diff --git a/go.mod b/go.mod index 4a03ba6..1436335 100644 --- a/go.mod +++ b/go.mod @@ -3,31 +3,30 @@ module github.com/openshift/runtime-utils go 1.18 require ( - github.com/BurntSushi/toml v0.3.1 - github.com/containers/image/v5 v5.11.0 + github.com/BurntSushi/toml v1.2.0 + github.com/containers/image/v5 v5.22.0 github.com/openshift/api v0.0.0-20220901185337-0b39f81154fa github.com/openshift/build-machinery-go v0.0.0-20220720161851-9b4f0386f6b0 - github.com/stretchr/testify v1.7.0 + github.com/stretchr/testify v1.8.0 ) require ( - github.com/containers/storage v1.28.1 // indirect + github.com/containers/storage v1.42.0 // indirect github.com/davecgh/go-spew v1.1.1 // indirect github.com/docker/go-units v0.4.0 // indirect github.com/go-logr/logr v1.2.3 // indirect github.com/gogo/protobuf v1.3.2 // indirect github.com/google/gofuzz v1.1.0 // indirect github.com/json-iterator/go v1.1.12 // indirect - github.com/moby/sys/mountinfo v0.4.1 // indirect + github.com/moby/sys/mountinfo v0.6.2 // indirect github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect github.com/modern-go/reflect2 v1.0.2 // indirect github.com/opencontainers/go-digest v1.0.0 // indirect - github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6 // indirect - github.com/opencontainers/runc v1.0.0-rc93 // indirect - github.com/opencontainers/runtime-spec v1.0.3-0.20200929063507-e6143ca7d51d // indirect - github.com/pkg/errors v0.9.1 // indirect + github.com/opencontainers/image-spec v1.0.3-0.20220114050600-8b9d41f48198 // indirect + github.com/opencontainers/runc v1.1.3 // indirect + github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - github.com/sirupsen/logrus v1.8.1 // indirect + github.com/sirupsen/logrus v1.9.0 // indirect github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect diff --git a/go.sum b/go.sum index efea860..6c26cae 100644 --- a/go.sum +++ b/go.sum @@ -1,4 +1,6 @@ +4d63.com/gochecknoglobals v0.1.0/go.mod h1:wfdC5ZjKSPr7CybKEcgJhUOgeAQW1+7WcyK8OvUilfo= bazil.org/fuse v0.0.0-20160811212531-371fbbdaa898/go.mod h1:Xbm+BRKSBEpa4q4hTSxohYNQpsxXPbPry4JJWOB3LB8= +bitbucket.org/creachadair/shell v0.0.6/go.mod h1:8Qqi/cYk7vPnsOePHroKXDJYmb5x7ENhtiFtfZq8K+M= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= @@ -10,19 +12,46 @@ cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6T cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= +cloud.google.com/go v0.60.0/go.mod h1:yw2G51M9IfRboUH61Us8GqCeF1PzPblB823Mn2q2eAU= +cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= +cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= +cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI= +cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk= +cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg= +cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8= +cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0= +cloud.google.com/go v0.83.0/go.mod h1:Z7MJUsANfY0pYPdw0lbnivPx4/vhy/e2FEkSkF7vAVY= +cloud.google.com/go v0.84.0/go.mod h1:RazrYuxIK6Kb7YrzzhPoLmCVzl7Sup4NrbKPg8KHSUM= +cloud.google.com/go v0.87.0/go.mod h1:TpDYlFy7vuLzZMMZ+B6iRiELaY7z/gJPaqbMx6mlWcY= +cloud.google.com/go v0.90.0/go.mod h1:kRX0mNRHe0e2rC6oNakvwQqzyDmg57xJ+SZU1eT2aDQ= +cloud.google.com/go v0.93.3/go.mod h1:8utlLll2EF5XMAV15woO4lSbWQlk8rer9aLOfLh7+YI= cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= +cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= +cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk= +cloud.google.com/go/firestore v1.6.0/go.mod h1:afJwI0vaXwAG54kI7A//lP/lSPDkQORQuMkv56TxEPU= cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= +cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= +cloud.google.com/go/pubsub v1.5.0/go.mod h1:ZEwJccE3z93Z2HWvstpri00jOg7oO4UZDtKhwDwqF0w= +cloud.google.com/go/spanner v1.7.0/go.mod h1:sd3K2gZ9Fd0vMPLXzeCrF6fq4i63Q7aTLW/lBIfBkIk= cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= +cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= +cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= +contrib.go.opencensus.io/exporter/stackdriver v0.13.4/go.mod h1:aXENhDJ1Y4lIg4EUaVTwzvYETVNZk10Pu26tevFKLUc= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -github.com/14rcole/gopopulate v0.0.0-20180821133914-b175b219e774/go.mod h1:6/0dYRLLXyJjbkIPeeGyoJ/eKOSI0eU6eTlCBYibgd0= +github.com/Antonboom/errname v0.1.5/go.mod h1:DugbBstvPFQbv/5uLcRRzfrNqKE9tVdVCqWCLp6Cifo= +github.com/Antonboom/nilnil v0.1.0/go.mod h1:PhHLvRPSghY5Y7mX4TW+BHZQYo1A8flE5H20D3IPZBo= github.com/Azure/azure-sdk-for-go v16.2.1+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8= github.com/Azure/go-autorest v10.8.1+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24= @@ -35,143 +64,248 @@ github.com/Azure/go-autorest/autorest/mocks v0.4.0/go.mod h1:LTp+uSrOhSkaKrUy935 github.com/Azure/go-autorest/autorest/mocks v0.4.1/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k= github.com/Azure/go-autorest/logger v0.2.0/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8= github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU= -github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ= +github.com/BurntSushi/toml v1.2.0 h1:Rt8g24XnyGTyglgET/PRUNlrUeu9F5L+7FilkXfZgs0= +github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ= 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golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -565,6 +1092,7 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4= golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM= golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= +golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5/go.mod h1:4M0jN8W1tt0AVLNr8HDosyJCDCDuyL9N9+3m7wDWgKw= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= @@ -577,6 +1105,8 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs= golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= +golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= +golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY= golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE= golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o= golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc= @@ -585,11 +1115,17 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.5.0/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181011144130-49bb7cea24b1/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -602,9 +1138,12 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190619014844-b5b0513f8c1b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= @@ -613,10 +1152,30 @@ golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLL golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/net v0.0.0-20200421231249-e086a090c8fd/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/net 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v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= +golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc= +golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM= +golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk= +golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20210825183410-e898025ed96a/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0= golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= @@ -624,21 +1183,39 @@ golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4Iltr golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 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google.golang.org/genproto v0.0.0-20190522204451-c2c4e71fbf69/go.mod h1:z3L6/3dT google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8= +google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8= google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc= google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc= google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc= @@ -782,10 +1508,48 @@ google.golang.org/genproto v0.0.0-20200122232147-0452cf42e150/go.mod 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sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE= sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E= sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= diff --git a/pkg/registries/registries.go b/pkg/registries/registries.go index c634c67..b458861 100644 --- a/pkg/registries/registries.go +++ b/pkg/registries/registries.go @@ -6,6 +6,7 @@ import ( "strings" "github.com/containers/image/v5/pkg/sysregistriesv2" + apicfgv1 "github.com/openshift/api/config/v1" apioperatorsv1alpha1 "github.com/openshift/api/operator/v1alpha1" ) @@ -35,81 +36,159 @@ func ScopeIsNestedInsideScope(subScope, superScope string) bool { return match } -// rdmContainsARealMirror returns true if set.Mirrors contains at least one entry that is not set.Source. -func rdmContainsARealMirror(set *apioperatorsv1alpha1.RepositoryDigestMirrors) bool { - for _, mirror := range set.Mirrors { - if mirror != set.Source { +// mirrorsContainsARealMirror returns true if mirrors contains at least one entry that is not source. +func mirrorsContainsARealMirror(source string, mirrors []apicfgv1.ImageMirror) bool { + for _, mirror := range mirrors { + if string(mirror) != source { return true } } return false } -// mergedMirrorSets processes icspRules and returns a set of RepositoryDigestMirrors, one for each Source value, -// ordered consistently with the preference order of the individual entries (if possible) -// E.g. given mirror sets (B, C) and (A, B), it will combine them into a single (A, B, C) set. -func mergedMirrorSets(icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy) ([]apioperatorsv1alpha1.RepositoryDigestMirrors, error) { - disjointSets := map[string]*[]*apioperatorsv1alpha1.RepositoryDigestMirrors{} // Key == Source - for _, icsp := range icspRules { - for i := range icsp.Spec.RepositoryDigestMirrors { - set := &icsp.Spec.RepositoryDigestMirrors[i] - if !rdmContainsARealMirror(set) { - continue // No mirrors (or mirrors that only repeat the authoritative source) is not really a mirror set. - } - ds, ok := disjointSets[set.Source] - if !ok { - ds = &[]*apioperatorsv1alpha1.RepositoryDigestMirrors{} - disjointSets[set.Source] = ds +// mirrorSet collects data from mirror setting CRDs (ImageDigestMirrorSet, ImageTagMirrorSet) +type mirrorSets struct { + disjointSets map[string]*[][]string // Key == Source + mirrorBlockSource map[string]bool // key == Source +} + +func newMirrorSets() *mirrorSets { + return &mirrorSets{ + disjointSets: map[string]*[][]string{}, + mirrorBlockSource: map[string]bool{}, + } +} + +func (sets *mirrorSets) addMirrorSet(source string, mirrorSourcePolicy apicfgv1.MirrorSourcePolicy, mirrors []apicfgv1.ImageMirror) { + if !mirrorsContainsARealMirror(source, mirrors) { + return // No mirrors (or mirrors that only repeat the authoritative source) is not really a mirror set. Ignore mirrorSourcePolicy intentionally. + } + strMirrors := []string{} + for _, m := range mirrors { + strMirrors = append(strMirrors, (string(m))) + } + if mirrorSourcePolicy == apicfgv1.NeverContactSource { + sets.mirrorBlockSource[source] = true + } + ds, ok := sets.disjointSets[source] + if !ok { + ds = &[][]string{} + sets.disjointSets[source] = ds + } + *ds = append(*ds, strMirrors) +} + +// mergedMirrors generates deterministic order of mirrors for a given source +func (sets *mirrorSets) mergedMirrors(source string) ([]string, error) { + topoGraph := newTopoGraph() + for _, mirrors := range *sets.disjointSets[source] { + for i := 0; i+1 < len(mirrors); i++ { + topoGraph.AddEdge(mirrors[i], mirrors[i+1]) + } + sourceInGraph := false + for _, m := range mirrors { + if m == source { + sourceInGraph = true + break } - *ds = append(*ds, set) } + if !sourceInGraph { + // mirrorSets.addMirrorSet guarantees len(set.Mirrors) > 0. + topoGraph.AddEdge(mirrors[len(mirrors)-1], source) + } + // Every node in topoGraph, including source, is implicitly added by topoGraph.AddEdge (every mirror set contains at least one non-source mirror, + // so there are no unconnected nodes that we would have to add separately from the edges). + } + sortedRepos, err := topoGraph.Sorted() + if err != nil { + return nil, err } + if sortedRepos[len(sortedRepos)-1] == source { + // We don't need to explicitly include source in the list, it will be automatically tried last per the semantics of sysregistriesv2. Mirrors. + sortedRepos = sortedRepos[:len(sortedRepos)-1] + } + + if err != nil { + return nil, err + } + return sortedRepos, nil +} +type mergedMirrorSet struct { + source string + mirrors []string + mirrorSourcePolicy apicfgv1.MirrorSourcePolicy +} + +// mergedMirrorSets converts the set of mirrors to slice of mergedMirrorSet +func mergedMirrorSets(sets *mirrorSets) ([]mergedMirrorSet, error) { // Sort the sets of mirrors by Source to ensure deterministic output sources := []string{} - for key := range disjointSets { + for key := range sets.disjointSets { sources = append(sources, key) } + // collects the mirror sources and sorted in increasing order sort.Strings(sources) // Convert the sets of mirrors - res := []apioperatorsv1alpha1.RepositoryDigestMirrors{} + res := []mergedMirrorSet{} for _, source := range sources { - ds := disjointSets[source] - topoGraph := newTopoGraph() - for _, set := range *ds { - for i := 0; i+1 < len(set.Mirrors); i++ { - topoGraph.AddEdge(set.Mirrors[i], set.Mirrors[i+1]) - } - sourceInGraph := false - for _, m := range set.Mirrors { - if m == source { - sourceInGraph = true - break - } - } - if !sourceInGraph { - // The build of mirrorSets guarantees len(set.Mirrors) > 0. - topoGraph.AddEdge(set.Mirrors[len(set.Mirrors)-1], source) - } - // Every node in topoGraph, including source, is implicitly added by topoGraph.AddEdge (every mirror set contains at least one non-source mirror, - // so there are no unconnected nodes that we would have to add separately from the edges). - } - sortedRepos, err := topoGraph.Sorted() + mirrors, err := sets.mergedMirrors(source) if err != nil { return nil, err } - if sortedRepos[len(sortedRepos)-1] == source { - // We don't need to explicitly include source in the list, it will be automatically tried last per the semantics of sysregistriesv2. Mirrors. - sortedRepos = sortedRepos[:len(sortedRepos)-1] + item := mergedMirrorSet{ + source: source, + mirrors: mirrors, } - res = append(res, apioperatorsv1alpha1.RepositoryDigestMirrors{ - Source: source, - Mirrors: sortedRepos, - }) + if sets.mirrorBlockSource[source] { + item.mirrorSourcePolicy = apicfgv1.NeverContactSource + } + res = append(res, item) } return res, nil } +// mergedTagMirrorSets processes itmsRules and returns a set of mergedMirrorSet, one for each Source value, +// ordered consistently with the preference order of the individual entries (if possible) +// E.g. given mirror sets (B, C) and (A, B), it will combine them into a single (A, B, C) set. +func mergedTagMirrorSets(itmsRules []*apicfgv1.ImageTagMirrorSet) ([]mergedMirrorSet, error) { + tagMirrorSets := newMirrorSets() + for _, itms := range itmsRules { + for _, set := range itms.Spec.ImageTagMirrors { + tagMirrorSets.addMirrorSet(set.Source, set.MirrorSourcePolicy, set.Mirrors) + } + } + return mergedMirrorSets(tagMirrorSets) +} + +// mergedDigestMirrorSets processes idmsRules and returns a set of mergedMirrorSet, one for each Source value, +// ordered consistently with the preference order of the individual entries (if possible) +// E.g. given mirror sets (B, C) and (A, B), it will combine them into a single (A, B, C) set. +func mergedDigestMirrorSets(idmsRules []*apicfgv1.ImageDigestMirrorSet) ([]mergedMirrorSet, error) { + digestMirrorSets := newMirrorSets() + for _, idms := range idmsRules { + for _, set := range idms.Spec.ImageDigestMirrors { + digestMirrorSets.addMirrorSet(set.Source, set.MirrorSourcePolicy, set.Mirrors) + } + } + return mergedMirrorSets(digestMirrorSets) +} + +func mergedICSPMirrorSets(icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy) ([]mergedMirrorSet, error) { + repositoryMirrorSets := newMirrorSets() + for _, icsp := range icspRules { + for _, set := range icsp.Spec.RepositoryDigestMirrors { + imgMirrors := []apicfgv1.ImageMirror{} + for _, m := range set.Mirrors { + imgMirrors = append(imgMirrors, apicfgv1.ImageMirror(m)) + } + // leave MirrorSourcePolicy blank, it will follow the default AllowContactingSource + repositoryMirrorSets.addMirrorSet(set.Source, "", imgMirrors) + } + } + return mergedMirrorSets(repositoryMirrorSets) +} + // mirrorsAdjustedForNestedScope returns mirrors from mirroredScope, updated // so that they can be configured in a nested subScope, without any change in the // semantics of the mirrors. @@ -150,14 +229,19 @@ func registryScope(reg *sysregistriesv2.Registry) string { // - Mark scope entries in insecureScopes as insecure (TLS is not required, and TLS certificate verification is not required when TLS is used) // - Mark scope entries in blockedScopes as blocked (any attempts to access them fail) // - Implement ImageContentSourcePolicy rules in icspRules. +// - Implement ImageDigestMirrorSet rules in idmsRules. +// - Implement ImageTagMirrorSet rules in itmsRules. // "scopes" can be any of whole registries, which means that the configuration applies to everything on that registry, including any possible separately-configured // namespaces/repositories within that registry. // or can be wildcard entries, which means that we accept wildcards in the form of *.example.registry.com for insecure and blocked registries only. We do not // accept them for mirror configuration. // A valid scope is in the form of registry/namespace...[/repo] (can also refer to sysregistriesv2.Registry.Prefix) // NOTE: Validation of wildcard entries is done before EditRegistriesConfig is called in the MCO code. -func EditRegistriesConfig(config *sysregistriesv2.V2RegistriesConf, insecureScopes, blockedScopes []string, icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy) error { - +func EditRegistriesConfig(config *sysregistriesv2.V2RegistriesConf, insecureScopes, blockedScopes []string, icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy, + idmsRules []*apicfgv1.ImageDigestMirrorSet, itmsRules []*apicfgv1.ImageTagMirrorSet) error { + if err := RejectMultiUpdateMirrorSetObjs(icspRules, idmsRules, itmsRules); err != nil { + return err + } // addRegistryEntry creates a Registry object corresponding to scope. // NOTE: The pointer is valid only until the next getRegistryEntry call. addRegistryEntry := func(scope string) *sysregistriesv2.Registry { @@ -187,17 +271,35 @@ func EditRegistriesConfig(config *sysregistriesv2.V2RegistriesConf, insecureScop return addRegistryEntry(scope) } - mirrorSets, err := mergedMirrorSets(icspRules) + addMirrorsToRegistries := func(mergedMirrorSets []mergedMirrorSet, pullFromMirror string) { + for _, mirrorItem := range mergedMirrorSets { + reg := getRegistryEntry(mirrorItem.source) + if mirrorItem.mirrorSourcePolicy == apicfgv1.NeverContactSource { + reg.Blocked = true + } + for _, mirror := range mirrorItem.mirrors { + reg.Mirrors = append(reg.Mirrors, sysregistriesv2.Endpoint{Location: mirror, PullFromMirror: pullFromMirror}) + } + } + } + + digestMirrorSets, err := mergedDigestMirrorSets(idmsRules) if err != nil { return err } - for _, mirrorSet := range mirrorSets { - reg := getRegistryEntry(mirrorSet.Source) - reg.MirrorByDigestOnly = true - for _, mirror := range mirrorSet.Mirrors { - reg.Mirrors = append(reg.Mirrors, sysregistriesv2.Endpoint{Location: mirror}) - } + addMirrorsToRegistries(digestMirrorSets, sysregistriesv2.MirrorByDigestOnly) + + icspMirrorSets, err := mergedICSPMirrorSets(icspRules) + if err != nil { + return err + } + addMirrorsToRegistries(icspMirrorSets, sysregistriesv2.MirrorByDigestOnly) + + tagMirrorSets, err := mergedTagMirrorSets(itmsRules) + if err != nil { + return err } + addMirrorsToRegistries(tagMirrorSets, sysregistriesv2.MirrorByTagOnly) // Add the blocked registry entries to the registries list so that we can find sub-scopes of insecure registries and set both the // blocked and insecure flags accordingly. @@ -238,8 +340,10 @@ func EditRegistriesConfig(config *sysregistriesv2.V2RegistriesConf, insecureScop } } } - for _, mirrorSet := range mirrorSets { - mirroredReg := getRegistryEntry(mirrorSet.Source) + + allMirrorSets := append(icspMirrorSets, append(digestMirrorSets, tagMirrorSets...)...) + for _, mirrorSet := range allMirrorSets { + mirroredReg := getRegistryEntry(mirrorSet.source) mirroredScope := registryScope(mirroredReg) for i := range config.Registries { reg := &config.Registries[i] @@ -248,7 +352,6 @@ func EditRegistriesConfig(config *sysregistriesv2.V2RegistriesConf, insecureScop // So, if there is any mirror defined for a more specific sub-scope of mirrorSet.Source, // it must already exist with non-empty reg.Mirrors. if scope != mirroredScope && ScopeIsNestedInsideScope(scope, mirroredScope) && len(reg.Mirrors) == 0 { - reg.MirrorByDigestOnly = mirroredReg.MirrorByDigestOnly updated, err := mirrorsAdjustedForNestedScope(mirroredScope, scope, mirroredReg.Mirrors) if err != nil { return err @@ -278,3 +381,16 @@ func IsValidRegistriesConfScope(scope string) bool { } return false } + +// RejectMultiUpdateMirrorSetObjs returns error if icsp objects exist with imagedigestmirrorset or imagetagmirrorset objects +// to avoid existing mirror settings get updated by others +func RejectMultiUpdateMirrorSetObjs(icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy, + idmsRules []*apicfgv1.ImageDigestMirrorSet, itmsRules []*apicfgv1.ImageTagMirrorSet) error { + if len(icspRules) > 0 && len(idmsRules) > 0 { + return fmt.Errorf("error: both imagecontentsourcepolicy and imagedigestmirrorset exist") + } + if len(icspRules) > 0 && len(itmsRules) > 0 { + return fmt.Errorf("error: both imagecontentsourcepolicy and imagetagmirrorset exist") + } + return nil +} diff --git a/pkg/registries/registries_test.go b/pkg/registries/registries_test.go index b8cefe1..c674b7e 100644 --- a/pkg/registries/registries_test.go +++ b/pkg/registries/registries_test.go @@ -10,6 +10,7 @@ import ( "github.com/BurntSushi/toml" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/image/v5/types" + apicfgv1 "github.com/openshift/api/config/v1" apioperatorsv1alpha1 "github.com/openshift/api/operator/v1alpha1" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" @@ -76,155 +77,229 @@ func TestIsValidRegistriesConfScope(t *testing.T) { } } -func TestRDMContainsARealMirror(t *testing.T) { +func TestMirrorsContainsARealMirror(t *testing.T) { const source = "source.example.com" for _, tt := range []struct { - mirrors []string + mirrors []apicfgv1.ImageMirror expected bool }{ - {[]string{}, false}, // No mirrors listed - {[]string{"mirror.local"}, true}, // A single real mirror - {[]string{source}, false}, // The source only - {[]string{source, source, source}, false}, // Source only, repeated - {[]string{"mirror.local", source}, true}, // Both - {[]string{source, "mirror.local"}, true}, // Both - {[]string{"m1.local", "m2.local", "m3.local"}, true}, // Multiple real mirrors + {[]apicfgv1.ImageMirror{}, false}, // No mirrors listed + {[]apicfgv1.ImageMirror{"mirror.local"}, true}, // A single real mirror + {[]apicfgv1.ImageMirror{source}, false}, // The source only + {[]apicfgv1.ImageMirror{source, source, source}, false}, // Source only, repeated + {[]apicfgv1.ImageMirror{"mirror.local", source}, true}, // Both + {[]apicfgv1.ImageMirror{source, "mirror.local"}, true}, // Both + {[]apicfgv1.ImageMirror{"m1.local", "m2.local", "m3.local"}, true}, // Multiple real mirrors } { t.Run(fmt.Sprintf("%#v", tt.mirrors), func(t *testing.T) { - set := apioperatorsv1alpha1.RepositoryDigestMirrors{ - Source: source, - Mirrors: tt.mirrors, - } - res := rdmContainsARealMirror(&set) + res := mirrorsContainsARealMirror(source, tt.mirrors) assert.Equal(t, tt.expected, res) }) } } -func TestMergedMirrorSets(t *testing.T) { - for _, c := range []struct { - name string - input [][]apioperatorsv1alpha1.RepositoryDigestMirrors - result []apioperatorsv1alpha1.RepositoryDigestMirrors - }{ - { - name: "Empty", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{}, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{}, - }, - { - name: "Irrelevant singletons", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { - {Source: "a.example.com", Mirrors: nil}, - {Source: "b.example.com", Mirrors: []string{}}, - }, +var mergedMirrorsetsTestcases = []struct { + name string + input [][]mergedMirrorSet + result []mergedMirrorSet +}{ + + { + name: "Empty", + input: [][]mergedMirrorSet{}, + result: []mergedMirrorSet{}, + }, + { + name: "Irrelevant singletons", + input: [][]mergedMirrorSet{ + { + {source: "a.example.com", mirrors: nil}, + {source: "b.example.com", mirrors: []string{}}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{}, }, - // The registry names below start with an irrelevant letter, usually counting from the end of the alphabet, to verify that - // the result is based on the order in the Sources array and is not just alphabetically-sorted. - { - name: "Separate mirror sets", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { - {Source: "source.example.net", Mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, - }, - { - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, - }, + result: []mergedMirrorSet{}, + }, + // The registry names below start with an irrelevant letter, usually counting from the end of the alphabet, to verify that + // the result is based on the order in the Sources array and is not just alphabetically-sorted. + { + name: "Separate mirror sets", + input: [][]mergedMirrorSet{ + { + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{ - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, - {Source: "source.example.net", Mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, + { + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, }, }, - { - name: "Sets with a shared element - strict order", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { - {Source: "source.example.net", Mirrors: []string{"z1.example.net", "y2.example.net"}}, - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "y2.example.com"}}, - }, - { - {Source: "source.example.net", Mirrors: []string{"y2.example.net", "x3.example.net"}}, - {Source: "source.example.com", Mirrors: []string{"y2.example.com", "x3.example.com"}}, - }, + result: []mergedMirrorSet{ + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, + }, + }, + { + name: "Separate mirror sets with mirrorSourcePolicy set", + input: [][]mergedMirrorSet{ + { + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}, mirrorSourcePolicy: apicfgv1.NeverContactSource}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{ - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, - {Source: "source.example.net", Mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, + { + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}, mirrorSourcePolicy: apicfgv1.AllowContactingSource}, }, }, - { - // This is not technically impossible, and it could be in principle used to set up last-fallback mirrors that - // are only accessed if the source is not available. - // WARNING: The order in this case is unspecified by the ICSP specification, and may change at any time; - // this test case only ensures that the corner case is handled reasonably, and that the output is stable - // (i.e. the operator does not cause unnecessary changes in output objects.) - name: "Source included in mirrors", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "source.example.com", "y2.example.com"}}, - {Source: "source.example.com", Mirrors: []string{"source.example.com", "y2.example.com", "x3.example.com"}}, - }, + result: []mergedMirrorSet{ + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}, mirrorSourcePolicy: apicfgv1.NeverContactSource}, + }, + }, + { + name: "Sets with a shared element - strict order", + input: [][]mergedMirrorSet{ + { + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net"}}, + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com"}}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{ - {Source: "source.example.com", Mirrors: []string{"z1.example.com", "source.example.com", "y2.example.com", "x3.example.com"}}, + { + {source: "source.example.net", mirrors: []string{"y2.example.net", "x3.example.net"}}, + {source: "source.example.com", mirrors: []string{"y2.example.com", "x3.example.com"}}, }, }, - { - // Worst case of the above: _only_ the source included in mirrors, even perhaps several times. - name: "Mirrors includes only source", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { - {Source: "source.example.com", Mirrors: []string{"source.example.com"}}, - {Source: "source.example.net", Mirrors: []string{"source.example.net", "source.example.net", "source.example.net"}}, - }, + result: []mergedMirrorSet{ + {source: "source.example.com", mirrors: []string{"z1.example.com", "y2.example.com", "x3.example.com"}}, + {source: "source.example.net", mirrors: []string{"z1.example.net", "y2.example.net", "x3.example.net"}}, + }, + }, + { + // This is not technically impossible, and it could be in principle used to set up last-fallback mirrors that + // are only accessed if the source is not available. + // WARNING: The order in this case is unspecified by the ICSP specification, and may change at any time; + // this test case only ensures that the corner case is handled reasonably, and that the output is stable + // (i.e. the operator does not cause unnecessary changes in output objects.) + name: "Source included in mirrors", + input: [][]mergedMirrorSet{ + { + {source: "source.example.com", mirrors: []string{"z1.example.com", "source.example.com", "y2.example.com"}}, + {source: "source.example.com", mirrors: []string{"source.example.com", "y2.example.com", "x3.example.com"}}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{}, }, - // More complex mirror set combinations are mostly tested in TestTopoGraph - { - name: "Example", - input: [][]apioperatorsv1alpha1.RepositoryDigestMirrors{ - { // Vendor-provided default configuration - {Source: "source.vendor.com", Mirrors: []string{"registry2.vendor.com"}}, - }, - { // Vendor2-provided default configuration - {Source: "source.vendor2.com", Mirrors: []string{"registry1.vendor2.com", "registry2.vendor2.com"}}, - }, - { // Admin-configured local mirrors: - {Source: "source.vendor.com", Mirrors: []string{"local-mirror.example.com"}}, - // Opposite order of the vendor’s mirrors. - // WARNING: The order in this case is unspecified by the ICSP specification, and may change at any time; - // this test case only ensures that the corner case is handled reasonably, and that the output is stable - // (i.e. the operator does not cause unnecessary changes in output objects.) - {Source: "source.vendor2.com", Mirrors: []string{"local-mirror2.example.com", "registry2.vendor2.com", "registry1.vendor2.com"}}, - }, + result: []mergedMirrorSet{ + {source: "source.example.com", mirrors: []string{"z1.example.com", "source.example.com", "y2.example.com", "x3.example.com"}}, + }, + }, + { + // Worst case of the above: _only_ the source included in mirrors, even perhaps several times. + name: "Mirrors includes only source", + input: [][]mergedMirrorSet{ + { + {source: "source.example.com", mirrors: []string{"source.example.com"}}, + {source: "source.example.net", mirrors: []string{"source.example.net", "source.example.net", "source.example.net"}}, + }, + }, + result: []mergedMirrorSet{}, + }, + // More complex mirror set combinations are mostly tested in TestTopoGraph + { + name: "Example", + input: [][]mergedMirrorSet{ + { // Vendor-provided default configuration + {source: "source.vendor.com", mirrors: []string{"registry2.vendor.com"}}, + }, + { // Vendor2-provided default configuration + {source: "source.vendor2.com", mirrors: []string{"registry1.vendor2.com", "registry2.vendor2.com"}}, }, - result: []apioperatorsv1alpha1.RepositoryDigestMirrors{ - {Source: "source.vendor.com", Mirrors: []string{"local-mirror.example.com", "registry2.vendor.com"}}, - {Source: "source.vendor2.com", Mirrors: []string{"local-mirror2.example.com", "registry1.vendor2.com", "registry2.vendor2.com"}}, + { // Admin-configured local mirrors: + {source: "source.vendor.com", mirrors: []string{"local-mirror.example.com"}}, + // Opposite order of the vendor’s mirrors. + // WARNING: The order in this case is unspecified by the ICSP specification, and may change at any time; + // this test case only ensures that the corner case is handled reasonably, and that the output is stable + // (i.e. the operator does not cause unnecessary changes in output objects.) + {source: "source.vendor2.com", mirrors: []string{"local-mirror2.example.com", "registry2.vendor2.com", "registry1.vendor2.com"}}, }, }, - } { - t.Run(c.name, func(t *testing.T) { + result: []mergedMirrorSet{ + {source: "source.vendor.com", mirrors: []string{"local-mirror.example.com", "registry2.vendor.com"}}, + {source: "source.vendor2.com", mirrors: []string{"local-mirror2.example.com", "registry1.vendor2.com", "registry2.vendor2.com"}}, + }, + }, +} + +func TestMergedICSPMirrorSets(t *testing.T) { + for _, tc := range mergedMirrorsetsTestcases { + t.Run(tc.name, func(t *testing.T) { in := []*apioperatorsv1alpha1.ImageContentSourcePolicy{} - for _, rdms := range c.input { + for _, items := range tc.input { + rdms := []apioperatorsv1alpha1.RepositoryDigestMirrors{} + for _, item := range items { + if item.mirrorSourcePolicy != "" { + t.Skip("skip icsp test with mirrorSourcePolicy") + } + rdms = append(rdms, apioperatorsv1alpha1.RepositoryDigestMirrors{ + Source: item.source, + Mirrors: item.mirrors, + }) + } in = append(in, &apioperatorsv1alpha1.ImageContentSourcePolicy{ Spec: apioperatorsv1alpha1.ImageContentSourcePolicySpec{ RepositoryDigestMirrors: rdms, }, }) } - res, err := mergedMirrorSets(in) - if err != nil { - t.Errorf("Error %v", err) - return + res, err := mergedICSPMirrorSets(in) + require.Nil(t, err) + assert.Equal(t, tc.result, res) + }) + + } +} + +func TestMergedTagMirrorSets(t *testing.T) { + for _, tc := range mergedMirrorsetsTestcases { + t.Run(tc.name, func(t *testing.T) { + in := []*apicfgv1.ImageTagMirrorSet{} + for _, items := range tc.input { + itm := []apicfgv1.ImageTagMirrors{} + for _, item := range items { + imgMirrors := []apicfgv1.ImageMirror{} + for _, m := range item.mirrors { + imgMirrors = append(imgMirrors, apicfgv1.ImageMirror(m)) + } + itm = append(itm, apicfgv1.ImageTagMirrors{Source: item.source, Mirrors: imgMirrors, MirrorSourcePolicy: item.mirrorSourcePolicy}) + } + in = append(in, &apicfgv1.ImageTagMirrorSet{ + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: itm, + }, + }) + } + res, err := mergedTagMirrorSets(in) + require.Nil(t, err) + assert.Equal(t, tc.result, res) + }) + } +} + +func TestMergedDigestMirrorSets(t *testing.T) { + for _, tc := range mergedMirrorsetsTestcases { + t.Run(tc.name, func(t *testing.T) { + in := []*apicfgv1.ImageDigestMirrorSet{} + for _, items := range tc.input { + idm := []apicfgv1.ImageDigestMirrors{} + for _, item := range items { + imgMirrors := []apicfgv1.ImageMirror{} + for _, m := range item.mirrors { + imgMirrors = append(imgMirrors, apicfgv1.ImageMirror(m)) + } + idm = append(idm, apicfgv1.ImageDigestMirrors{Source: item.source, Mirrors: imgMirrors, MirrorSourcePolicy: item.mirrorSourcePolicy}) + } + in = append(in, &apicfgv1.ImageDigestMirrorSet{ + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: idm, + }, + }) } - assert.Equal(t, c.result, res) + res, err := mergedDigestMirrorSets(in) + require.Nil(t, err) + assert.Equal(t, tc.result, res) }) } } @@ -268,6 +343,8 @@ func TestEditRegistriesConfig(t *testing.T) { tests := []struct { name string insecure, blocked []string + idmsRules []*apicfgv1.ImageDigestMirrorSet + itmsRules []*apicfgv1.ImageTagMirrorSet icspRules []*apioperatorsv1alpha1.ImageContentSourcePolicy want sysregistriesv2.V2RegistriesConf }{ @@ -317,13 +394,15 @@ func TestEditRegistriesConfig(t *testing.T) { }, }, { - name: "insecure+blocked prefixes with wildcard entries", - insecure: []string{"insecure.com", "*.insecure-example.com", "*.insecure.blocked-example.com"}, - blocked: []string{"blocked.com", "*.blocked.insecure-example.com", "*.blocked-example.com"}, + name: "imageContentSourcePolicy", + insecure: []string{"insecure.com", "*.insecure-example.com", "*.insecure.blocked-example.com"}, + blocked: []string{"blocked.com", "*.blocked.insecure-example.com", "*.blocked-example.com"}, + idmsRules: []*apicfgv1.ImageDigestMirrorSet{}, + itmsRules: []*apicfgv1.ImageTagMirrorSet{}, icspRules: []*apioperatorsv1alpha1.ImageContentSourcePolicy{ { Spec: apioperatorsv1alpha1.ImageContentSourcePolicySpec{ - RepositoryDigestMirrors: []apioperatorsv1alpha1.RepositoryDigestMirrors{ // other.com is neither insecure nor blocked + RepositoryDigestMirrors: []apioperatorsv1alpha1.RepositoryDigestMirrors{ {Source: "insecure.com/ns-i1", Mirrors: []string{"blocked.com/ns-b1", "other.com/ns-o1"}}, {Source: "blocked.com/ns-b/ns2-b", Mirrors: []string{"other.com/ns-o2", "insecure.com/ns-i2"}}, {Source: "other.com/ns-o3", Mirrors: []string{"insecure.com/ns-i2", "blocked.com/ns-b/ns3-b", "foo.insecure-example.com/bar"}}, @@ -338,11 +417,97 @@ func TestEditRegistriesConfig(t *testing.T) { Endpoint: sysregistriesv2.Endpoint{ Location: "blocked.com/ns-b/ns2-b", }, - Blocked: true, - MirrorByDigestOnly: true, + Blocked: true, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "other.com/ns-o2", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "insecure.com/ns-i2", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + }, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "insecure.com/ns-i1", + Insecure: true, + }, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "other.com/ns-o2"}, - {Location: "insecure.com/ns-i2", Insecure: true}, + {Location: "blocked.com/ns-b1", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "other.com/ns-o1", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + }, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "other.com/ns-o3", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "insecure.com/ns-i2", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "blocked.com/ns-b/ns3-b", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "foo.insecure-example.com/bar", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + }, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "blocked.com", + }, + Blocked: true, + }, + { + Prefix: "*.blocked.insecure-example.com", + Blocked: true, + Endpoint: sysregistriesv2.Endpoint{ + Insecure: true, + }, + }, + { + Prefix: "*.blocked-example.com", + Blocked: true, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "insecure.com", + Insecure: true, + }, + }, + { + Prefix: "*.insecure-example.com", + Endpoint: sysregistriesv2.Endpoint{ + Insecure: true, + }, + }, + { + Prefix: "*.insecure.blocked-example.com", + Blocked: true, + Endpoint: sysregistriesv2.Endpoint{ + Insecure: true, + }, + }, + }, + }, + }, + { + name: "insecure+blocked prefixes with wildcard entries", + insecure: []string{"insecure.com", "*.insecure-example.com", "*.insecure.blocked-example.com"}, + blocked: []string{"blocked.com", "*.blocked.insecure-example.com", "*.blocked-example.com"}, + idmsRules: []*apicfgv1.ImageDigestMirrorSet{ + { + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: []apicfgv1.ImageDigestMirrors{ // other.com is neither insecure nor blocked + {Source: "insecure.com/ns-i1", Mirrors: []apicfgv1.ImageMirror{"blocked.com/ns-b1", "other.com/ns-o1"}}, + {Source: "blocked.com/ns-b/ns2-b", Mirrors: []apicfgv1.ImageMirror{"other.com/ns-o2", "insecure.com/ns-i2"}}, + {Source: "other.com/ns-o3", Mirrors: []apicfgv1.ImageMirror{"insecure.com/ns-i2", "blocked.com/ns-b/ns3-b", "foo.insecure-example.com/bar"}}, + }, + }, + }, + }, + want: sysregistriesv2.V2RegistriesConf{ + UnqualifiedSearchRegistries: []string{"registry.access.redhat.com", "docker.io"}, + Registries: []sysregistriesv2.Registry{ + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "blocked.com/ns-b/ns2-b", + }, + Blocked: true, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "other.com/ns-o2", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "insecure.com/ns-i2", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, @@ -351,10 +516,9 @@ func TestEditRegistriesConfig(t *testing.T) { Location: "insecure.com/ns-i1", Insecure: true, }, - MirrorByDigestOnly: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "blocked.com/ns-b1"}, - {Location: "other.com/ns-o1"}, + {Location: "blocked.com/ns-b1", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "other.com/ns-o1", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, @@ -362,11 +526,10 @@ func TestEditRegistriesConfig(t *testing.T) { Endpoint: sysregistriesv2.Endpoint{ Location: "other.com/ns-o3", }, - MirrorByDigestOnly: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "insecure.com/ns-i2", Insecure: true}, - {Location: "blocked.com/ns-b/ns3-b"}, - {Location: "foo.insecure-example.com/bar", Insecure: true}, + {Location: "insecure.com/ns-i2", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "blocked.com/ns-b/ns3-b", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "foo.insecure-example.com/bar", Insecure: true, PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, { @@ -408,10 +571,231 @@ func TestEditRegistriesConfig(t *testing.T) { }, }, }, + { + name: "imageTagMirrorSet", + itmsRules: []*apicfgv1.ImageTagMirrorSet{ + { + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: []apicfgv1.ImageTagMirrors{ + {Source: "registry-a.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-a.com"}}, + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-b.com"}}, + }, + }, + }, + }, + want: sysregistriesv2.V2RegistriesConf{ + UnqualifiedSearchRegistries: []string{"registry.access.redhat.com", "docker.io"}, + Registries: []sysregistriesv2.Registry{ + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-a.com", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-tag-1.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-b.com", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-tag-1.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + }, + }, + }, + { + name: "imageDigestMirrorSet + imageTagMirrorSet", + idmsRules: []*apicfgv1.ImageDigestMirrorSet{ + { + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: []apicfgv1.ImageDigestMirrors{ + {Source: "registry-a.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-a.com", "mirror-digest-2.registry-a.com"}}, + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-b.com", "mirror-digest-2.registry-b.com"}}, + }, + }, + }, + }, + itmsRules: []*apicfgv1.ImageTagMirrorSet{ + { + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: []apicfgv1.ImageTagMirrors{ + {Source: "registry-a.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-a.com", "mirror-tag-2.registry-a.com"}}, + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-b.com", "mirror-tag-2.registry-b.com"}}, + }, + }, + }, + }, + + want: sysregistriesv2.V2RegistriesConf{ + UnqualifiedSearchRegistries: []string{"registry.access.redhat.com", "docker.io"}, + Registries: []sysregistriesv2.Registry{ + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-a.com", + }, + Mirrors: []sysregistriesv2.Endpoint{ + + {Location: "mirror-digest-1.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-digest-2.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag-1.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + {Location: "mirror-tag-2.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-b.com", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-digest-1.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-digest-2.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag-1.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + {Location: "mirror-tag-2.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + }, + }, + }, + { + name: "mirrorSourcePolicy", + idmsRules: []*apicfgv1.ImageDigestMirrorSet{ + { + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: []apicfgv1.ImageDigestMirrors{ + {Source: "registry-a.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-a.com", "mirror-digest-2.registry-a.com"}, MirrorSourcePolicy: "NeverContactSource"}, + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-b.com", "mirror-digest-2.registry-b.com"}}, + {Source: "registry-c.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-c.com", "mirror-digest-2.registry-c.com"}}, + }, + }, + }, + }, + itmsRules: []*apicfgv1.ImageTagMirrorSet{ + { + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: []apicfgv1.ImageTagMirrors{ + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-b.com", "mirror-tag-2.registry-b.com"}, MirrorSourcePolicy: "NeverContactSource"}, + }, + }, + }, + }, + + want: sysregistriesv2.V2RegistriesConf{ + UnqualifiedSearchRegistries: []string{"registry.access.redhat.com", "docker.io"}, + Registries: []sysregistriesv2.Registry{ + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-a.com", + }, + Blocked: true, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-digest-1.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-digest-2.registry-a.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + }, + }, + + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-b.com", + }, + Blocked: true, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-digest-1.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-digest-2.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag-1.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + {Location: "mirror-tag-2.registry-b.com", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "registry-c.com", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror-digest-1.registry-c.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-digest-2.registry-c.com", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + }, + }, + }, + }, + }, + { name: "insecure+blocked scopes inside a configured mirror", insecure: []string{"primary.com/top/insecure"}, blocked: []string{"primary.com/top/blocked"}, + idmsRules: []*apicfgv1.ImageDigestMirrorSet{ + { + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: []apicfgv1.ImageDigestMirrors{ + {Source: "primary.com/top", Mirrors: []apicfgv1.ImageMirror{"mirror.com/primary"}}, + {Source: "primary.com/top/insecure/more-specific", Mirrors: []apicfgv1.ImageMirror{"mirror.com/more-specific"}}, + }, + }, + }, + }, + itmsRules: []*apicfgv1.ImageTagMirrorSet{ + { + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: []apicfgv1.ImageTagMirrors{ + {Source: "primary.com/top", Mirrors: []apicfgv1.ImageMirror{"mirror-tag.com/primary"}}, + {Source: "primary.com/top/insecure/more-specific", Mirrors: []apicfgv1.ImageMirror{"mirror-tag.com/more-specific"}}, + }, + }, + }, + }, + want: sysregistriesv2.V2RegistriesConf{ + UnqualifiedSearchRegistries: []string{"registry.access.redhat.com", "docker.io"}, + Registries: []sysregistriesv2.Registry{ + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "primary.com/top", + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror.com/primary", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag.com/primary", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "primary.com/top/insecure/more-specific", + Insecure: true, + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror.com/more-specific", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag.com/more-specific", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "primary.com/top/blocked", + }, + Blocked: true, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror.com/primary/blocked", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag.com/primary/blocked", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + { + Endpoint: sysregistriesv2.Endpoint{ + Location: "primary.com/top/insecure", + Insecure: true, + }, + Mirrors: []sysregistriesv2.Endpoint{ + {Location: "mirror.com/primary/insecure", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, + {Location: "mirror-tag.com/primary/insecure", PullFromMirror: sysregistriesv2.MirrorByTagOnly}, + }, + }, + }, + }, + }, + { + name: "insecure+blocked scopes inside a configured mirror in ImageContentSourcePolicy", + insecure: []string{"primary.com/top/insecure"}, + blocked: []string{"primary.com/top/blocked"}, icspRules: []*apioperatorsv1alpha1.ImageContentSourcePolicy{ { Spec: apioperatorsv1alpha1.ImageContentSourcePolicySpec{ @@ -429,9 +813,8 @@ func TestEditRegistriesConfig(t *testing.T) { Endpoint: sysregistriesv2.Endpoint{ Location: "primary.com/top", }, - MirrorByDigestOnly: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "mirror.com/primary"}, + {Location: "mirror.com/primary", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, { @@ -439,19 +822,17 @@ func TestEditRegistriesConfig(t *testing.T) { Location: "primary.com/top/insecure/more-specific", Insecure: true, }, - MirrorByDigestOnly: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "mirror.com/more-specific"}, + {Location: "mirror.com/more-specific", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, { Endpoint: sysregistriesv2.Endpoint{ Location: "primary.com/top/blocked", }, - Blocked: true, - MirrorByDigestOnly: true, + Blocked: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "mirror.com/primary/blocked"}, + {Location: "mirror.com/primary/blocked", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, { @@ -459,9 +840,8 @@ func TestEditRegistriesConfig(t *testing.T) { Location: "primary.com/top/insecure", Insecure: true, }, - MirrorByDigestOnly: true, Mirrors: []sysregistriesv2.Endpoint{ - {Location: "mirror.com/primary/insecure"}, + {Location: "mirror.com/primary/insecure", PullFromMirror: sysregistriesv2.MirrorByDigestOnly}, }, }, }, @@ -474,14 +854,14 @@ func TestEditRegistriesConfig(t *testing.T) { config := sysregistriesv2.V2RegistriesConf{} _, err := toml.Decode(string(templateBytes), &config) require.NoError(t, err) - err = EditRegistriesConfig(&config, tt.insecure, tt.blocked, tt.icspRules) + err = EditRegistriesConfig(&config, tt.insecure, tt.blocked, tt.icspRules, tt.idmsRules, tt.itmsRules) if err != nil { t.Errorf("updateRegistriesConfig() error = %v", err) return } // This assumes a specific order of Registries entries, which does not actually matter; ideally, this would // sort the two arrays before comparing, but right now hard-coding the order works well enough. - require.Equal(t, tt.want, config) + require.Equal(t, tt.want, config, tt.name) // Ensure that the generated configuration is actually valid. buf := bytes.Buffer{} err = toml.NewEncoder(&buf).Encode(config) @@ -497,4 +877,68 @@ func TestEditRegistriesConfig(t *testing.T) { assert.NoError(t, err) }) } + + // should fail if idms or itms exist with icsp + failtests := []struct { + name string + idmsNotEmpty bool + itmsNotEmpty bool + icspNotEmpty bool + }{ + + { + name: "imageContentSourcePolicy + imageDigestMirrorSet", + idmsNotEmpty: true, + icspNotEmpty: true, + }, + { + name: "imageContentSourcePolicy + imageTagMirrorSet", + itmsNotEmpty: true, + icspNotEmpty: true, + }, + { + name: "ImageContentSourcePolicy + imageDigestMirrorSet + ImageTagMirrorSet", + idmsNotEmpty: true, + itmsNotEmpty: true, + icspNotEmpty: true, + }, + } + for _, tt := range failtests { + t.Run(tt.name, func(t *testing.T) { + // Create config from templateBytes to get a fresh copy we can edit. + config := sysregistriesv2.V2RegistriesConf{} + _, err := toml.Decode(string(templateBytes), &config) + require.NoError(t, err) + icsps := []*apioperatorsv1alpha1.ImageContentSourcePolicy{} + idmss := []*apicfgv1.ImageDigestMirrorSet{} + itmss := []*apicfgv1.ImageTagMirrorSet{} + if tt.idmsNotEmpty { + idmss = append(idmss, &apicfgv1.ImageDigestMirrorSet{ + + Spec: apicfgv1.ImageDigestMirrorSetSpec{ + ImageDigestMirrors: []apicfgv1.ImageDigestMirrors{ + {Source: "registry-b.com", Mirrors: []apicfgv1.ImageMirror{"mirror-digest-1.registry-b.com"}}, + }, + }}) + } + if tt.itmsNotEmpty { + itmss = append(itmss, &apicfgv1.ImageTagMirrorSet{ + Spec: apicfgv1.ImageTagMirrorSetSpec{ + ImageTagMirrors: []apicfgv1.ImageTagMirrors{ + {Source: "registry-c.com", Mirrors: []apicfgv1.ImageMirror{"mirror-tag-1.registry-c.com"}}, + }, + }}) + } + if tt.icspNotEmpty { + icsps = append(icsps, &apioperatorsv1alpha1.ImageContentSourcePolicy{ + Spec: apioperatorsv1alpha1.ImageContentSourcePolicySpec{ + RepositoryDigestMirrors: []apioperatorsv1alpha1.RepositoryDigestMirrors{ + {Source: "registry-a.com", Mirrors: []string{"mirror-icsp-1.registry-a.com"}}, + }, + }}) + } + err = EditRegistriesConfig(&config, nil, nil, icsps, idmss, itmss) + assert.NotNil(t, err) + }) + } } diff --git a/vendor/github.com/BurntSushi/toml/.gitignore b/vendor/github.com/BurntSushi/toml/.gitignore index 0cd3800..fe79e3a 100644 --- a/vendor/github.com/BurntSushi/toml/.gitignore +++ b/vendor/github.com/BurntSushi/toml/.gitignore @@ -1,5 +1,2 @@ -TAGS -tags -.*.swp -tomlcheck/tomlcheck -toml.test +/toml.test +/toml-test diff --git a/vendor/github.com/BurntSushi/toml/.travis.yml b/vendor/github.com/BurntSushi/toml/.travis.yml deleted file mode 100644 index 8b8afc4..0000000 --- a/vendor/github.com/BurntSushi/toml/.travis.yml +++ /dev/null @@ -1,15 +0,0 @@ -language: go -go: - - 1.1 - - 1.2 - - 1.3 - - 1.4 - - 1.5 - - 1.6 - - tip -install: - - go install ./... - - go get github.com/BurntSushi/toml-test -script: - - export PATH="$PATH:$HOME/gopath/bin" - - make test diff --git a/vendor/github.com/BurntSushi/toml/COMPATIBLE b/vendor/github.com/BurntSushi/toml/COMPATIBLE deleted file mode 100644 index 6efcfd0..0000000 --- a/vendor/github.com/BurntSushi/toml/COMPATIBLE +++ /dev/null @@ -1,3 +0,0 @@ -Compatible with TOML version -[v0.4.0](https://github.com/toml-lang/toml/blob/v0.4.0/versions/en/toml-v0.4.0.md) - diff --git a/vendor/github.com/BurntSushi/toml/Makefile b/vendor/github.com/BurntSushi/toml/Makefile deleted file mode 100644 index 3600848..0000000 --- a/vendor/github.com/BurntSushi/toml/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -install: - go install ./... - -test: install - go test -v - toml-test toml-test-decoder - toml-test -encoder toml-test-encoder - -fmt: - gofmt -w *.go */*.go - colcheck *.go */*.go - -tags: - find ./ -name '*.go' -print0 | xargs -0 gotags > TAGS - -push: - git push origin master - git push github master - diff --git a/vendor/github.com/BurntSushi/toml/README.md b/vendor/github.com/BurntSushi/toml/README.md index 7c1b37e..3651cfa 100644 --- a/vendor/github.com/BurntSushi/toml/README.md +++ b/vendor/github.com/BurntSushi/toml/README.md @@ -1,46 +1,26 @@ -## TOML parser and encoder for Go with reflection - TOML stands for Tom's Obvious, Minimal Language. This Go package provides a -reflection interface similar to Go's standard library `json` and `xml` -packages. This package also supports the `encoding.TextUnmarshaler` and -`encoding.TextMarshaler` interfaces so that you can define custom data -representations. (There is an example of this below.) - -Spec: https://github.com/toml-lang/toml +reflection interface similar to Go's standard library `json` and `xml` packages. -Compatible with TOML version -[v0.4.0](https://github.com/toml-lang/toml/blob/master/versions/en/toml-v0.4.0.md) +Compatible with TOML version [v1.0.0](https://toml.io/en/v1.0.0). -Documentation: https://godoc.org/github.com/BurntSushi/toml +Documentation: https://godocs.io/github.com/BurntSushi/toml -Installation: +See the [releases page](https://github.com/BurntSushi/toml/releases) for a +changelog; this information is also in the git tag annotations (e.g. `git show +v0.4.0`). -```bash -go get github.com/BurntSushi/toml -``` +This library requires Go 1.13 or newer; add it to your go.mod with: -Try the toml validator: + % go get github.com/BurntSushi/toml@latest -```bash -go get github.com/BurntSushi/toml/cmd/tomlv -tomlv some-toml-file.toml -``` +It also comes with a TOML validator CLI tool: -[![Build Status](https://travis-ci.org/BurntSushi/toml.svg?branch=master)](https://travis-ci.org/BurntSushi/toml) [![GoDoc](https://godoc.org/github.com/BurntSushi/toml?status.svg)](https://godoc.org/github.com/BurntSushi/toml) - -### Testing - -This package passes all tests in -[toml-test](https://github.com/BurntSushi/toml-test) for both the decoder -and the encoder. + % go install github.com/BurntSushi/toml/cmd/tomlv@latest + % tomlv some-toml-file.toml ### Examples - -This package works similarly to how the Go standard library handles `XML` -and `JSON`. Namely, data is loaded into Go values via reflection. - -For the simplest example, consider some TOML file as just a list of keys -and values: +For the simplest example, consider some TOML file as just a list of keys and +values: ```toml Age = 25 @@ -50,29 +30,23 @@ Perfection = [ 6, 28, 496, 8128 ] DOB = 1987-07-05T05:45:00Z ``` -Which could be defined in Go as: +Which can be decoded with: ```go type Config struct { - Age int - Cats []string - Pi float64 - Perfection []int - DOB time.Time // requires `import time` + Age int + Cats []string + Pi float64 + Perfection []int + DOB time.Time } -``` -And then decoded with: - -```go var conf Config -if _, err := toml.Decode(tomlData, &conf); err != nil { - // handle error -} +_, err := toml.Decode(tomlData, &conf) ``` -You can also use struct tags if your struct field name doesn't map to a TOML -key value directly: +You can also use struct tags if your struct field name doesn't map to a TOML key +value directly: ```toml some_key_NAME = "wat" @@ -80,139 +54,67 @@ some_key_NAME = "wat" ```go type TOML struct { - ObscureKey string `toml:"some_key_NAME"` + ObscureKey string `toml:"some_key_NAME"` } ``` -### Using the `encoding.TextUnmarshaler` interface +Beware that like other decoders **only exported fields** are considered when +encoding and decoding; private fields are silently ignored. -Here's an example that automatically parses duration strings into -`time.Duration` values: +### Using the `Marshaler` and `encoding.TextUnmarshaler` interfaces +Here's an example that automatically parses values in a `mail.Address`: ```toml -[[song]] -name = "Thunder Road" -duration = "4m49s" - -[[song]] -name = "Stairway to Heaven" -duration = "8m03s" -``` - -Which can be decoded with: - -```go -type song struct { - Name string - Duration duration -} -type songs struct { - Song []song -} -var favorites songs -if _, err := toml.Decode(blob, &favorites); err != nil { - log.Fatal(err) -} - -for _, s := range favorites.Song { - fmt.Printf("%s (%s)\n", s.Name, s.Duration) -} +contacts = [ + "Donald Duck ", + "Scrooge McDuck ", +] ``` -And you'll also need a `duration` type that satisfies the -`encoding.TextUnmarshaler` interface: +Can be decoded with: ```go -type duration struct { - time.Duration +// Create address type which satisfies the encoding.TextUnmarshaler interface. +type address struct { + *mail.Address } -func (d *duration) UnmarshalText(text []byte) error { +func (a *address) UnmarshalText(text []byte) error { var err error - d.Duration, err = time.ParseDuration(string(text)) + a.Address, err = mail.ParseAddress(string(text)) return err } -``` - -### More complex usage - -Here's an example of how to load the example from the official spec page: - -```toml -# This is a TOML document. Boom. - -title = "TOML Example" - -[owner] -name = "Tom Preston-Werner" -organization = "GitHub" -bio = "GitHub Cofounder & CEO\nLikes tater tots and beer." -dob = 1979-05-27T07:32:00Z # First class dates? Why not? - -[database] -server = "192.168.1.1" -ports = [ 8001, 8001, 8002 ] -connection_max = 5000 -enabled = true - -[servers] - - # You can indent as you please. Tabs or spaces. TOML don't care. - [servers.alpha] - ip = "10.0.0.1" - dc = "eqdc10" - - [servers.beta] - ip = "10.0.0.2" - dc = "eqdc10" - -[clients] -data = [ ["gamma", "delta"], [1, 2] ] # just an update to make sure parsers support it - -# Line breaks are OK when inside arrays -hosts = [ - "alpha", - "omega" -] -``` - -And the corresponding Go types are: - -```go -type tomlConfig struct { - Title string - Owner ownerInfo - DB database `toml:"database"` - Servers map[string]server - Clients clients -} -type ownerInfo struct { - Name string - Org string `toml:"organization"` - Bio string - DOB time.Time -} - -type database struct { - Server string - Ports []int - ConnMax int `toml:"connection_max"` - Enabled bool -} - -type server struct { - IP string - DC string -} - -type clients struct { - Data [][]interface{} - Hosts []string +// Decode it. +func decode() { + blob := ` + contacts = [ + "Donald Duck ", + "Scrooge McDuck ", + ] + ` + + var contacts struct { + Contacts []address + } + + _, err := toml.Decode(blob, &contacts) + if err != nil { + log.Fatal(err) + } + + for _, c := range contacts.Contacts { + fmt.Printf("%#v\n", c.Address) + } + + // Output: + // &mail.Address{Name:"Donald Duck", Address:"donald@duckburg.com"} + // &mail.Address{Name:"Scrooge McDuck", Address:"scrooge@duckburg.com"} } ``` -Note that a case insensitive match will be tried if an exact match can't be -found. +To target TOML specifically you can implement `UnmarshalTOML` TOML interface in +a similar way. -A working example of the above can be found in `_examples/example.{go,toml}`. +### More complex usage +See the [`_example/`](/_example) directory for a more complex example. diff --git a/vendor/github.com/BurntSushi/toml/decode.go b/vendor/github.com/BurntSushi/toml/decode.go index b0fd51d..0952331 100644 --- a/vendor/github.com/BurntSushi/toml/decode.go +++ b/vendor/github.com/BurntSushi/toml/decode.go @@ -1,146 +1,188 @@ package toml import ( + "bytes" + "encoding" + "encoding/json" "fmt" "io" "io/ioutil" "math" + "os" "reflect" + "strconv" "strings" "time" ) -func e(format string, args ...interface{}) error { - return fmt.Errorf("toml: "+format, args...) -} - // Unmarshaler is the interface implemented by objects that can unmarshal a // TOML description of themselves. type Unmarshaler interface { UnmarshalTOML(interface{}) error } -// Unmarshal decodes the contents of `p` in TOML format into a pointer `v`. -func Unmarshal(p []byte, v interface{}) error { - _, err := Decode(string(p), v) +// Unmarshal decodes the contents of `data` in TOML format into a pointer `v`. +func Unmarshal(data []byte, v interface{}) error { + _, err := NewDecoder(bytes.NewReader(data)).Decode(v) return err } +// Decode the TOML data in to the pointer v. +// +// See the documentation on Decoder for a description of the decoding process. +func Decode(data string, v interface{}) (MetaData, error) { + return NewDecoder(strings.NewReader(data)).Decode(v) +} + +// DecodeFile is just like Decode, except it will automatically read the +// contents of the file at path and decode it for you. +func DecodeFile(path string, v interface{}) (MetaData, error) { + fp, err := os.Open(path) + if err != nil { + return MetaData{}, err + } + defer fp.Close() + return NewDecoder(fp).Decode(v) +} + // Primitive is a TOML value that hasn't been decoded into a Go value. -// When using the various `Decode*` functions, the type `Primitive` may -// be given to any value, and its decoding will be delayed. // -// A `Primitive` value can be decoded using the `PrimitiveDecode` function. +// This type can be used for any value, which will cause decoding to be delayed. +// You can use the PrimitiveDecode() function to "manually" decode these values. // -// The underlying representation of a `Primitive` value is subject to change. -// Do not rely on it. +// NOTE: The underlying representation of a `Primitive` value is subject to +// change. Do not rely on it. // -// N.B. Primitive values are still parsed, so using them will only avoid -// the overhead of reflection. They can be useful when you don't know the -// exact type of TOML data until run time. +// NOTE: Primitive values are still parsed, so using them will only avoid the +// overhead of reflection. They can be useful when you don't know the exact type +// of TOML data until runtime. type Primitive struct { undecoded interface{} context Key } -// DEPRECATED! -// -// Use MetaData.PrimitiveDecode instead. -func PrimitiveDecode(primValue Primitive, v interface{}) error { - md := MetaData{decoded: make(map[string]bool)} - return md.unify(primValue.undecoded, rvalue(v)) -} +// The significand precision for float32 and float64 is 24 and 53 bits; this is +// the range a natural number can be stored in a float without loss of data. +const ( + maxSafeFloat32Int = 16777215 // 2^24-1 + maxSafeFloat64Int = int64(9007199254740991) // 2^53-1 +) -// PrimitiveDecode is just like the other `Decode*` functions, except it -// decodes a TOML value that has already been parsed. Valid primitive values -// can *only* be obtained from values filled by the decoder functions, -// including this method. (i.e., `v` may contain more `Primitive` -// values.) +// Decoder decodes TOML data. // -// Meta data for primitive values is included in the meta data returned by -// the `Decode*` functions with one exception: keys returned by the Undecoded -// method will only reflect keys that were decoded. Namely, any keys hidden -// behind a Primitive will be considered undecoded. Executing this method will -// update the undecoded keys in the meta data. (See the example.) -func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error { - md.context = primValue.context - defer func() { md.context = nil }() - return md.unify(primValue.undecoded, rvalue(v)) -} - -// Decode will decode the contents of `data` in TOML format into a pointer -// `v`. +// TOML tables correspond to Go structs or maps (dealer's choice – they can be +// used interchangeably). // -// TOML hashes correspond to Go structs or maps. (Dealer's choice. They can be -// used interchangeably.) +// TOML table arrays correspond to either a slice of structs or a slice of maps. // -// TOML arrays of tables correspond to either a slice of structs or a slice -// of maps. +// TOML datetimes correspond to Go time.Time values. Local datetimes are parsed +// in the local timezone. // -// TOML datetimes correspond to Go `time.Time` values. +// time.Duration types are treated as nanoseconds if the TOML value is an +// integer, or they're parsed with time.ParseDuration() if they're strings. // -// All other TOML types (float, string, int, bool and array) correspond -// to the obvious Go types. +// All other TOML types (float, string, int, bool and array) correspond to the +// obvious Go types. // -// An exception to the above rules is if a type implements the -// encoding.TextUnmarshaler interface. In this case, any primitive TOML value -// (floats, strings, integers, booleans and datetimes) will be converted to -// a byte string and given to the value's UnmarshalText method. See the -// Unmarshaler example for a demonstration with time duration strings. +// An exception to the above rules is if a type implements the TextUnmarshaler +// interface, in which case any primitive TOML value (floats, strings, integers, +// booleans, datetimes) will be converted to a []byte and given to the value's +// UnmarshalText method. See the Unmarshaler example for a demonstration with +// email addresses. // // Key mapping // -// TOML keys can map to either keys in a Go map or field names in a Go -// struct. The special `toml` struct tag may be used to map TOML keys to -// struct fields that don't match the key name exactly. (See the example.) -// A case insensitive match to struct names will be tried if an exact match -// can't be found. +// TOML keys can map to either keys in a Go map or field names in a Go struct. +// The special `toml` struct tag can be used to map TOML keys to struct fields +// that don't match the key name exactly (see the example). A case insensitive +// match to struct names will be tried if an exact match can't be found. // -// The mapping between TOML values and Go values is loose. That is, there -// may exist TOML values that cannot be placed into your representation, and -// there may be parts of your representation that do not correspond to -// TOML values. This loose mapping can be made stricter by using the IsDefined -// and/or Undecoded methods on the MetaData returned. +// The mapping between TOML values and Go values is loose. That is, there may +// exist TOML values that cannot be placed into your representation, and there +// may be parts of your representation that do not correspond to TOML values. +// This loose mapping can be made stricter by using the IsDefined and/or +// Undecoded methods on the MetaData returned. // -// This decoder will not handle cyclic types. If a cyclic type is passed, -// `Decode` will not terminate. -func Decode(data string, v interface{}) (MetaData, error) { +// This decoder does not handle cyclic types. Decode will not terminate if a +// cyclic type is passed. +type Decoder struct { + r io.Reader +} + +// NewDecoder creates a new Decoder. +func NewDecoder(r io.Reader) *Decoder { + return &Decoder{r: r} +} + +var ( + unmarshalToml = reflect.TypeOf((*Unmarshaler)(nil)).Elem() + unmarshalText = reflect.TypeOf((*encoding.TextUnmarshaler)(nil)).Elem() + primitiveType = reflect.TypeOf((*Primitive)(nil)).Elem() +) + +// Decode TOML data in to the pointer `v`. +func (dec *Decoder) Decode(v interface{}) (MetaData, error) { rv := reflect.ValueOf(v) if rv.Kind() != reflect.Ptr { - return MetaData{}, e("Decode of non-pointer %s", reflect.TypeOf(v)) + s := "%q" + if reflect.TypeOf(v) == nil { + s = "%v" + } + + return MetaData{}, fmt.Errorf("toml: cannot decode to non-pointer "+s, reflect.TypeOf(v)) } if rv.IsNil() { - return MetaData{}, e("Decode of nil %s", reflect.TypeOf(v)) - } - p, err := parse(data) - if err != nil { - return MetaData{}, err + return MetaData{}, fmt.Errorf("toml: cannot decode to nil value of %q", reflect.TypeOf(v)) } - md := MetaData{ - p.mapping, p.types, p.ordered, - make(map[string]bool, len(p.ordered)), nil, + + // Check if this is a supported type: struct, map, interface{}, or something + // that implements UnmarshalTOML or UnmarshalText. + rv = indirect(rv) + rt := rv.Type() + if rv.Kind() != reflect.Struct && rv.Kind() != reflect.Map && + !(rv.Kind() == reflect.Interface && rv.NumMethod() == 0) && + !rt.Implements(unmarshalToml) && !rt.Implements(unmarshalText) { + return MetaData{}, fmt.Errorf("toml: cannot decode to type %s", rt) } - return md, md.unify(p.mapping, indirect(rv)) -} -// DecodeFile is just like Decode, except it will automatically read the -// contents of the file at `fpath` and decode it for you. -func DecodeFile(fpath string, v interface{}) (MetaData, error) { - bs, err := ioutil.ReadFile(fpath) + // TODO: parser should read from io.Reader? Or at the very least, make it + // read from []byte rather than string + data, err := ioutil.ReadAll(dec.r) if err != nil { return MetaData{}, err } - return Decode(string(bs), v) -} -// DecodeReader is just like Decode, except it will consume all bytes -// from the reader and decode it for you. -func DecodeReader(r io.Reader, v interface{}) (MetaData, error) { - bs, err := ioutil.ReadAll(r) + p, err := parse(string(data)) if err != nil { return MetaData{}, err } - return Decode(string(bs), v) + + md := MetaData{ + mapping: p.mapping, + keyInfo: p.keyInfo, + keys: p.ordered, + decoded: make(map[string]struct{}, len(p.ordered)), + context: nil, + data: data, + } + return md, md.unify(p.mapping, rv) +} + +// PrimitiveDecode is just like the other `Decode*` functions, except it +// decodes a TOML value that has already been parsed. Valid primitive values +// can *only* be obtained from values filled by the decoder functions, +// including this method. (i.e., `v` may contain more `Primitive` +// values.) +// +// Meta data for primitive values is included in the meta data returned by +// the `Decode*` functions with one exception: keys returned by the Undecoded +// method will only reflect keys that were decoded. Namely, any keys hidden +// behind a Primitive will be considered undecoded. Executing this method will +// update the undecoded keys in the meta data. (See the example.) +func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error { + md.context = primValue.context + defer func() { md.context = nil }() + return md.unify(primValue.undecoded, rvalue(v)) } // unify performs a sort of type unification based on the structure of `rv`, @@ -149,9 +191,9 @@ func DecodeReader(r io.Reader, v interface{}) (MetaData, error) { // Any type mismatch produces an error. Finding a type that we don't know // how to handle produces an unsupported type error. func (md *MetaData) unify(data interface{}, rv reflect.Value) error { - // Special case. Look for a `Primitive` value. - if rv.Type() == reflect.TypeOf((*Primitive)(nil)).Elem() { + // TODO: #76 would make this superfluous after implemented. + if rv.Type() == primitiveType { // Save the undecoded data and the key context into the primitive // value. context := make(Key, len(md.context)) @@ -163,36 +205,24 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { return nil } - // Special case. Unmarshaler Interface support. - if rv.CanAddr() { - if v, ok := rv.Addr().Interface().(Unmarshaler); ok { - return v.UnmarshalTOML(data) - } + rvi := rv.Interface() + if v, ok := rvi.(Unmarshaler); ok { + return v.UnmarshalTOML(data) } - - // Special case. Handle time.Time values specifically. - // TODO: Remove this code when we decide to drop support for Go 1.1. - // This isn't necessary in Go 1.2 because time.Time satisfies the encoding - // interfaces. - if rv.Type().AssignableTo(rvalue(time.Time{}).Type()) { - return md.unifyDatetime(data, rv) - } - - // Special case. Look for a value satisfying the TextUnmarshaler interface. - if v, ok := rv.Interface().(TextUnmarshaler); ok { + if v, ok := rvi.(encoding.TextUnmarshaler); ok { return md.unifyText(data, v) } - // BUG(burntsushi) + + // TODO: // The behavior here is incorrect whenever a Go type satisfies the - // encoding.TextUnmarshaler interface but also corresponds to a TOML - // hash or array. In particular, the unmarshaler should only be applied - // to primitive TOML values. But at this point, it will be applied to - // all kinds of values and produce an incorrect error whenever those values - // are hashes or arrays (including arrays of tables). + // encoding.TextUnmarshaler interface but also corresponds to a TOML hash or + // array. In particular, the unmarshaler should only be applied to primitive + // TOML values. But at this point, it will be applied to all kinds of values + // and produce an incorrect error whenever those values are hashes or arrays + // (including arrays of tables). k := rv.Kind() - // laziness if k >= reflect.Int && k <= reflect.Uint64 { return md.unifyInt(data, rv) } @@ -218,17 +248,14 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error { case reflect.Bool: return md.unifyBool(data, rv) case reflect.Interface: - // we only support empty interfaces. - if rv.NumMethod() > 0 { - return e("unsupported type %s", rv.Type()) + if rv.NumMethod() > 0 { // Only support empty interfaces are supported. + return md.e("unsupported type %s", rv.Type()) } return md.unifyAnything(data, rv) - case reflect.Float32: - fallthrough - case reflect.Float64: + case reflect.Float32, reflect.Float64: return md.unifyFloat64(data, rv) } - return e("unsupported type %s", rv.Kind()) + return md.e("unsupported type %s", rv.Kind()) } func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { @@ -237,7 +264,7 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { if mapping == nil { return nil } - return e("type mismatch for %s: expected table but found %T", + return md.e("type mismatch for %s: expected table but found %T", rv.Type().String(), mapping) } @@ -259,17 +286,18 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { for _, i := range f.index { subv = indirect(subv.Field(i)) } + if isUnifiable(subv) { - md.decoded[md.context.add(key).String()] = true + md.decoded[md.context.add(key).String()] = struct{}{} md.context = append(md.context, key) - if err := md.unify(datum, subv); err != nil { + + err := md.unify(datum, subv) + if err != nil { return err } md.context = md.context[0 : len(md.context)-1] } else if f.name != "" { - // Bad user! No soup for you! - return e("cannot write unexported field %s.%s", - rv.Type().String(), f.name) + return md.e("cannot write unexported field %s.%s", rv.Type().String(), f.name) } } } @@ -277,28 +305,43 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error { } func (md *MetaData) unifyMap(mapping interface{}, rv reflect.Value) error { + keyType := rv.Type().Key().Kind() + if keyType != reflect.String && keyType != reflect.Interface { + return fmt.Errorf("toml: cannot decode to a map with non-string key type (%s in %q)", + keyType, rv.Type()) + } + tmap, ok := mapping.(map[string]interface{}) if !ok { if tmap == nil { return nil } - return badtype("map", mapping) + return md.badtype("map", mapping) } if rv.IsNil() { rv.Set(reflect.MakeMap(rv.Type())) } for k, v := range tmap { - md.decoded[md.context.add(k).String()] = true + md.decoded[md.context.add(k).String()] = struct{}{} md.context = append(md.context, k) - rvkey := indirect(reflect.New(rv.Type().Key())) rvval := reflect.Indirect(reflect.New(rv.Type().Elem())) - if err := md.unify(v, rvval); err != nil { + + err := md.unify(v, indirect(rvval)) + if err != nil { return err } md.context = md.context[0 : len(md.context)-1] - rvkey.SetString(k) + rvkey := indirect(reflect.New(rv.Type().Key())) + + switch keyType { + case reflect.Interface: + rvkey.Set(reflect.ValueOf(k)) + case reflect.String: + rvkey.SetString(k) + } + rv.SetMapIndex(rvkey, rvval) } return nil @@ -310,12 +353,10 @@ func (md *MetaData) unifyArray(data interface{}, rv reflect.Value) error { if !datav.IsValid() { return nil } - return badtype("slice", data) + return md.badtype("slice", data) } - sliceLen := datav.Len() - if sliceLen != rv.Len() { - return e("expected array length %d; got TOML array of length %d", - rv.Len(), sliceLen) + if l := datav.Len(); l != rv.Len() { + return md.e("expected array length %d; got TOML array of length %d", rv.Len(), l) } return md.unifySliceArray(datav, rv) } @@ -326,7 +367,7 @@ func (md *MetaData) unifySlice(data interface{}, rv reflect.Value) error { if !datav.IsValid() { return nil } - return badtype("slice", data) + return md.badtype("slice", data) } n := datav.Len() if rv.IsNil() || rv.Cap() < n { @@ -337,37 +378,45 @@ func (md *MetaData) unifySlice(data interface{}, rv reflect.Value) error { } func (md *MetaData) unifySliceArray(data, rv reflect.Value) error { - sliceLen := data.Len() - for i := 0; i < sliceLen; i++ { - v := data.Index(i).Interface() - sliceval := indirect(rv.Index(i)) - if err := md.unify(v, sliceval); err != nil { + l := data.Len() + for i := 0; i < l; i++ { + err := md.unify(data.Index(i).Interface(), indirect(rv.Index(i))) + if err != nil { return err } } return nil } -func (md *MetaData) unifyDatetime(data interface{}, rv reflect.Value) error { - if _, ok := data.(time.Time); ok { - rv.Set(reflect.ValueOf(data)) +func (md *MetaData) unifyString(data interface{}, rv reflect.Value) error { + _, ok := rv.Interface().(json.Number) + if ok { + if i, ok := data.(int64); ok { + rv.SetString(strconv.FormatInt(i, 10)) + } else if f, ok := data.(float64); ok { + rv.SetString(strconv.FormatFloat(f, 'f', -1, 64)) + } else { + return md.badtype("string", data) + } return nil } - return badtype("time.Time", data) -} -func (md *MetaData) unifyString(data interface{}, rv reflect.Value) error { if s, ok := data.(string); ok { rv.SetString(s) return nil } - return badtype("string", data) + return md.badtype("string", data) } func (md *MetaData) unifyFloat64(data interface{}, rv reflect.Value) error { + rvk := rv.Kind() + if num, ok := data.(float64); ok { - switch rv.Kind() { + switch rvk { case reflect.Float32: + if num < -math.MaxFloat32 || num > math.MaxFloat32 { + return md.parseErr(errParseRange{i: num, size: rvk.String()}) + } fallthrough case reflect.Float64: rv.SetFloat(num) @@ -376,54 +425,60 @@ func (md *MetaData) unifyFloat64(data interface{}, rv reflect.Value) error { } return nil } - return badtype("float", data) + + if num, ok := data.(int64); ok { + if (rvk == reflect.Float32 && (num < -maxSafeFloat32Int || num > maxSafeFloat32Int)) || + (rvk == reflect.Float64 && (num < -maxSafeFloat64Int || num > maxSafeFloat64Int)) { + return md.parseErr(errParseRange{i: num, size: rvk.String()}) + } + rv.SetFloat(float64(num)) + return nil + } + + return md.badtype("float", data) } func (md *MetaData) unifyInt(data interface{}, rv reflect.Value) error { - if num, ok := data.(int64); ok { - if rv.Kind() >= reflect.Int && rv.Kind() <= reflect.Int64 { - switch rv.Kind() { - case reflect.Int, reflect.Int64: - // No bounds checking necessary. - case reflect.Int8: - if num < math.MinInt8 || num > math.MaxInt8 { - return e("value %d is out of range for int8", num) - } - case reflect.Int16: - if num < math.MinInt16 || num > math.MaxInt16 { - return e("value %d is out of range for int16", num) - } - case reflect.Int32: - if num < math.MinInt32 || num > math.MaxInt32 { - return e("value %d is out of range for int32", num) - } + _, ok := rv.Interface().(time.Duration) + if ok { + // Parse as string duration, and fall back to regular integer parsing + // (as nanosecond) if this is not a string. + if s, ok := data.(string); ok { + dur, err := time.ParseDuration(s) + if err != nil { + return md.parseErr(errParseDuration{s}) } - rv.SetInt(num) - } else if rv.Kind() >= reflect.Uint && rv.Kind() <= reflect.Uint64 { - unum := uint64(num) - switch rv.Kind() { - case reflect.Uint, reflect.Uint64: - // No bounds checking necessary. - case reflect.Uint8: - if num < 0 || unum > math.MaxUint8 { - return e("value %d is out of range for uint8", num) - } - case reflect.Uint16: - if num < 0 || unum > math.MaxUint16 { - return e("value %d is out of range for uint16", num) - } - case reflect.Uint32: - if num < 0 || unum > math.MaxUint32 { - return e("value %d is out of range for uint32", num) - } - } - rv.SetUint(unum) - } else { - panic("unreachable") + rv.SetInt(int64(dur)) + return nil } - return nil } - return badtype("integer", data) + + num, ok := data.(int64) + if !ok { + return md.badtype("integer", data) + } + + rvk := rv.Kind() + switch { + case rvk >= reflect.Int && rvk <= reflect.Int64: + if (rvk == reflect.Int8 && (num < math.MinInt8 || num > math.MaxInt8)) || + (rvk == reflect.Int16 && (num < math.MinInt16 || num > math.MaxInt16)) || + (rvk == reflect.Int32 && (num < math.MinInt32 || num > math.MaxInt32)) { + return md.parseErr(errParseRange{i: num, size: rvk.String()}) + } + rv.SetInt(num) + case rvk >= reflect.Uint && rvk <= reflect.Uint64: + unum := uint64(num) + if rvk == reflect.Uint8 && (num < 0 || unum > math.MaxUint8) || + rvk == reflect.Uint16 && (num < 0 || unum > math.MaxUint16) || + rvk == reflect.Uint32 && (num < 0 || unum > math.MaxUint32) { + return md.parseErr(errParseRange{i: num, size: rvk.String()}) + } + rv.SetUint(unum) + default: + panic("unreachable") + } + return nil } func (md *MetaData) unifyBool(data interface{}, rv reflect.Value) error { @@ -431,7 +486,7 @@ func (md *MetaData) unifyBool(data interface{}, rv reflect.Value) error { rv.SetBool(b) return nil } - return badtype("boolean", data) + return md.badtype("boolean", data) } func (md *MetaData) unifyAnything(data interface{}, rv reflect.Value) error { @@ -439,10 +494,16 @@ func (md *MetaData) unifyAnything(data interface{}, rv reflect.Value) error { return nil } -func (md *MetaData) unifyText(data interface{}, v TextUnmarshaler) error { +func (md *MetaData) unifyText(data interface{}, v encoding.TextUnmarshaler) error { var s string switch sdata := data.(type) { - case TextMarshaler: + case Marshaler: + text, err := sdata.MarshalTOML() + if err != nil { + return err + } + s = string(text) + case encoding.TextMarshaler: text, err := sdata.MarshalText() if err != nil { return err @@ -459,7 +520,7 @@ func (md *MetaData) unifyText(data interface{}, v TextUnmarshaler) error { case float64: s = fmt.Sprintf("%f", sdata) default: - return badtype("primitive (string-like)", data) + return md.badtype("primitive (string-like)", data) } if err := v.UnmarshalText([]byte(s)); err != nil { return err @@ -467,22 +528,54 @@ func (md *MetaData) unifyText(data interface{}, v TextUnmarshaler) error { return nil } +func (md *MetaData) badtype(dst string, data interface{}) error { + return md.e("incompatible types: TOML value has type %T; destination has type %s", data, dst) +} + +func (md *MetaData) parseErr(err error) error { + k := md.context.String() + return ParseError{ + LastKey: k, + Position: md.keyInfo[k].pos, + Line: md.keyInfo[k].pos.Line, + err: err, + input: string(md.data), + } +} + +func (md *MetaData) e(format string, args ...interface{}) error { + f := "toml: " + if len(md.context) > 0 { + f = fmt.Sprintf("toml: (last key %q): ", md.context) + p := md.keyInfo[md.context.String()].pos + if p.Line > 0 { + f = fmt.Sprintf("toml: line %d (last key %q): ", p.Line, md.context) + } + } + return fmt.Errorf(f+format, args...) +} + // rvalue returns a reflect.Value of `v`. All pointers are resolved. func rvalue(v interface{}) reflect.Value { return indirect(reflect.ValueOf(v)) } // indirect returns the value pointed to by a pointer. -// Pointers are followed until the value is not a pointer. -// New values are allocated for each nil pointer. // -// An exception to this rule is if the value satisfies an interface of -// interest to us (like encoding.TextUnmarshaler). +// Pointers are followed until the value is not a pointer. New values are +// allocated for each nil pointer. +// +// An exception to this rule is if the value satisfies an interface of interest +// to us (like encoding.TextUnmarshaler). func indirect(v reflect.Value) reflect.Value { if v.Kind() != reflect.Ptr { if v.CanSet() { pv := v.Addr() - if _, ok := pv.Interface().(TextUnmarshaler); ok { + pvi := pv.Interface() + if _, ok := pvi.(encoding.TextUnmarshaler); ok { + return pv + } + if _, ok := pvi.(Unmarshaler); ok { return pv } } @@ -498,12 +591,12 @@ func isUnifiable(rv reflect.Value) bool { if rv.CanSet() { return true } - if _, ok := rv.Interface().(TextUnmarshaler); ok { + rvi := rv.Interface() + if _, ok := rvi.(encoding.TextUnmarshaler); ok { + return true + } + if _, ok := rvi.(Unmarshaler); ok { return true } return false } - -func badtype(expected string, data interface{}) error { - return e("cannot load TOML value of type %T into a Go %s", data, expected) -} diff --git a/vendor/github.com/BurntSushi/toml/decode_go116.go b/vendor/github.com/BurntSushi/toml/decode_go116.go new file mode 100644 index 0000000..eddfb64 --- /dev/null +++ b/vendor/github.com/BurntSushi/toml/decode_go116.go @@ -0,0 +1,19 @@ +//go:build go1.16 +// +build go1.16 + +package toml + +import ( + "io/fs" +) + +// DecodeFS is just like Decode, except it will automatically read the contents +// of the file at `path` from a fs.FS instance. +func DecodeFS(fsys fs.FS, path string, v interface{}) (MetaData, error) { + fp, err := fsys.Open(path) + if err != nil { + return MetaData{}, err + } + defer fp.Close() + return NewDecoder(fp).Decode(v) +} diff --git a/vendor/github.com/BurntSushi/toml/deprecated.go b/vendor/github.com/BurntSushi/toml/deprecated.go new file mode 100644 index 0000000..c6af3f2 --- /dev/null +++ b/vendor/github.com/BurntSushi/toml/deprecated.go @@ -0,0 +1,21 @@ +package toml + +import ( + "encoding" + "io" +) + +// Deprecated: use encoding.TextMarshaler +type TextMarshaler encoding.TextMarshaler + +// Deprecated: use encoding.TextUnmarshaler +type TextUnmarshaler encoding.TextUnmarshaler + +// Deprecated: use MetaData.PrimitiveDecode. +func PrimitiveDecode(primValue Primitive, v interface{}) error { + md := MetaData{decoded: make(map[string]struct{})} + return md.unify(primValue.undecoded, rvalue(v)) +} + +// Deprecated: use NewDecoder(reader).Decode(&value). +func DecodeReader(r io.Reader, v interface{}) (MetaData, error) { return NewDecoder(r).Decode(v) } diff --git a/vendor/github.com/BurntSushi/toml/doc.go b/vendor/github.com/BurntSushi/toml/doc.go index b371f39..099c4a7 100644 --- a/vendor/github.com/BurntSushi/toml/doc.go +++ b/vendor/github.com/BurntSushi/toml/doc.go @@ -1,27 +1,13 @@ /* -Package toml provides facilities for decoding and encoding TOML configuration -files via reflection. There is also support for delaying decoding with -the Primitive type, and querying the set of keys in a TOML document with the -MetaData type. +Package toml implements decoding and encoding of TOML files. -The specification implemented: https://github.com/toml-lang/toml +This package supports TOML v1.0.0, as listed on https://toml.io -The sub-command github.com/BurntSushi/toml/cmd/tomlv can be used to verify -whether a file is a valid TOML document. It can also be used to print the -type of each key in a TOML document. +There is also support for delaying decoding with the Primitive type, and +querying the set of keys in a TOML document with the MetaData type. -Testing - -There are two important types of tests used for this package. The first is -contained inside '*_test.go' files and uses the standard Go unit testing -framework. These tests are primarily devoted to holistically testing the -decoder and encoder. - -The second type of testing is used to verify the implementation's adherence -to the TOML specification. These tests have been factored into their own -project: https://github.com/BurntSushi/toml-test - -The reason the tests are in a separate project is so that they can be used by -any implementation of TOML. Namely, it is language agnostic. +The github.com/BurntSushi/toml/cmd/tomlv package implements a TOML validator, +and can be used to verify if TOML document is valid. It can also be used to +print the type of each key. */ package toml diff --git a/vendor/github.com/BurntSushi/toml/encode.go b/vendor/github.com/BurntSushi/toml/encode.go index d905c21..dc8568d 100644 --- a/vendor/github.com/BurntSushi/toml/encode.go +++ b/vendor/github.com/BurntSushi/toml/encode.go @@ -2,57 +2,127 @@ package toml import ( "bufio" + "encoding" + "encoding/json" "errors" "fmt" "io" + "math" "reflect" "sort" "strconv" "strings" "time" + + "github.com/BurntSushi/toml/internal" ) type tomlEncodeError struct{ error } var ( - errArrayMixedElementTypes = errors.New( - "toml: cannot encode array with mixed element types") - errArrayNilElement = errors.New( - "toml: cannot encode array with nil element") - errNonString = errors.New( - "toml: cannot encode a map with non-string key type") - errAnonNonStruct = errors.New( - "toml: cannot encode an anonymous field that is not a struct") - errArrayNoTable = errors.New( - "toml: TOML array element cannot contain a table") - errNoKey = errors.New( - "toml: top-level values must be Go maps or structs") - errAnything = errors.New("") // used in testing + errArrayNilElement = errors.New("toml: cannot encode array with nil element") + errNonString = errors.New("toml: cannot encode a map with non-string key type") + errNoKey = errors.New("toml: top-level values must be Go maps or structs") + errAnything = errors.New("") // used in testing ) -var quotedReplacer = strings.NewReplacer( - "\t", "\\t", - "\n", "\\n", - "\r", "\\r", +var dblQuotedReplacer = strings.NewReplacer( "\"", "\\\"", "\\", "\\\\", + "\x00", `\u0000`, + "\x01", `\u0001`, + "\x02", `\u0002`, + "\x03", `\u0003`, + "\x04", `\u0004`, + "\x05", `\u0005`, + "\x06", `\u0006`, + "\x07", `\u0007`, + "\b", `\b`, + "\t", `\t`, + "\n", `\n`, + "\x0b", `\u000b`, + "\f", `\f`, + "\r", `\r`, + "\x0e", `\u000e`, + "\x0f", `\u000f`, + "\x10", `\u0010`, + "\x11", `\u0011`, + "\x12", `\u0012`, + "\x13", `\u0013`, + "\x14", `\u0014`, + "\x15", `\u0015`, + "\x16", `\u0016`, + "\x17", `\u0017`, + "\x18", `\u0018`, + "\x19", `\u0019`, + "\x1a", `\u001a`, + "\x1b", `\u001b`, + "\x1c", `\u001c`, + "\x1d", `\u001d`, + "\x1e", `\u001e`, + "\x1f", `\u001f`, + "\x7f", `\u007f`, +) + +var ( + marshalToml = reflect.TypeOf((*Marshaler)(nil)).Elem() + marshalText = reflect.TypeOf((*encoding.TextMarshaler)(nil)).Elem() + timeType = reflect.TypeOf((*time.Time)(nil)).Elem() ) -// Encoder controls the encoding of Go values to a TOML document to some -// io.Writer. +// Marshaler is the interface implemented by types that can marshal themselves +// into valid TOML. +type Marshaler interface { + MarshalTOML() ([]byte, error) +} + +// Encoder encodes a Go to a TOML document. +// +// The mapping between Go values and TOML values should be precisely the same as +// for the Decode* functions. +// +// time.Time is encoded as a RFC 3339 string, and time.Duration as its string +// representation. +// +// The toml.Marshaler and encoder.TextMarshaler interfaces are supported to +// encoding the value as custom TOML. +// +// If you want to write arbitrary binary data then you will need to use +// something like base64 since TOML does not have any binary types. +// +// When encoding TOML hashes (Go maps or structs), keys without any sub-hashes +// are encoded first. +// +// Go maps will be sorted alphabetically by key for deterministic output. +// +// The toml struct tag can be used to provide the key name; if omitted the +// struct field name will be used. If the "omitempty" option is present the +// following value will be skipped: +// +// - arrays, slices, maps, and string with len of 0 +// - struct with all zero values +// - bool false +// +// If omitzero is given all int and float types with a value of 0 will be +// skipped. +// +// Encoding Go values without a corresponding TOML representation will return an +// error. Examples of this includes maps with non-string keys, slices with nil +// elements, embedded non-struct types, and nested slices containing maps or +// structs. (e.g. [][]map[string]string is not allowed but []map[string]string +// is okay, as is []map[string][]string). // -// The indentation level can be controlled with the Indent field. +// NOTE: only exported keys are encoded due to the use of reflection. Unexported +// keys are silently discarded. type Encoder struct { - // A single indentation level. By default it is two spaces. + // String to use for a single indentation level; default is two spaces. Indent string - // hasWritten is whether we have written any output to w yet. - hasWritten bool w *bufio.Writer + hasWritten bool // written any output to w yet? } -// NewEncoder returns a TOML encoder that encodes Go values to the io.Writer -// given. By default, a single indentation level is 2 spaces. +// NewEncoder create a new Encoder. func NewEncoder(w io.Writer) *Encoder { return &Encoder{ w: bufio.NewWriter(w), @@ -60,29 +130,10 @@ func NewEncoder(w io.Writer) *Encoder { } } -// Encode writes a TOML representation of the Go value to the underlying -// io.Writer. If the value given cannot be encoded to a valid TOML document, -// then an error is returned. +// Encode writes a TOML representation of the Go value to the Encoder's writer. // -// The mapping between Go values and TOML values should be precisely the same -// as for the Decode* functions. Similarly, the TextMarshaler interface is -// supported by encoding the resulting bytes as strings. (If you want to write -// arbitrary binary data then you will need to use something like base64 since -// TOML does not have any binary types.) -// -// When encoding TOML hashes (i.e., Go maps or structs), keys without any -// sub-hashes are encoded first. -// -// If a Go map is encoded, then its keys are sorted alphabetically for -// deterministic output. More control over this behavior may be provided if -// there is demand for it. -// -// Encoding Go values without a corresponding TOML representation---like map -// types with non-string keys---will cause an error to be returned. Similarly -// for mixed arrays/slices, arrays/slices with nil elements, embedded -// non-struct types and nested slices containing maps or structs. -// (e.g., [][]map[string]string is not allowed but []map[string]string is OK -// and so is []map[string][]string.) +// An error is returned if the value given cannot be encoded to a valid TOML +// document. func (enc *Encoder) Encode(v interface{}) error { rv := eindirect(reflect.ValueOf(v)) if err := enc.safeEncode(Key([]string{}), rv); err != nil { @@ -106,13 +157,15 @@ func (enc *Encoder) safeEncode(key Key, rv reflect.Value) (err error) { } func (enc *Encoder) encode(key Key, rv reflect.Value) { - // Special case. Time needs to be in ISO8601 format. - // Special case. If we can marshal the type to text, then we used that. - // Basically, this prevents the encoder for handling these types as - // generic structs (or whatever the underlying type of a TextMarshaler is). - switch rv.Interface().(type) { - case time.Time, TextMarshaler: - enc.keyEqElement(key, rv) + // If we can marshal the type to text, then we use that. This prevents the + // encoder for handling these types as generic structs (or whatever the + // underlying type of a TextMarshaler is). + switch { + case isMarshaler(rv): + enc.writeKeyValue(key, rv, false) + return + case rv.Type() == primitiveType: // TODO: #76 would make this superfluous after implemented. + enc.encode(key, reflect.ValueOf(rv.Interface().(Primitive).undecoded)) return } @@ -123,12 +176,12 @@ func (enc *Encoder) encode(key Key, rv reflect.Value) { reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64, reflect.String, reflect.Bool: - enc.keyEqElement(key, rv) + enc.writeKeyValue(key, rv, false) case reflect.Array, reflect.Slice: if typeEqual(tomlArrayHash, tomlTypeOfGo(rv)) { enc.eArrayOfTables(key, rv) } else { - enc.keyEqElement(key, rv) + enc.writeKeyValue(key, rv, false) } case reflect.Interface: if rv.IsNil() { @@ -148,55 +201,114 @@ func (enc *Encoder) encode(key Key, rv reflect.Value) { case reflect.Struct: enc.eTable(key, rv) default: - panic(e("unsupported type for key '%s': %s", key, k)) + encPanic(fmt.Errorf("unsupported type for key '%s': %s", key, k)) } } -// eElement encodes any value that can be an array element (primitives and -// arrays). +// eElement encodes any value that can be an array element. func (enc *Encoder) eElement(rv reflect.Value) { switch v := rv.Interface().(type) { - case time.Time: - // Special case time.Time as a primitive. Has to come before - // TextMarshaler below because time.Time implements - // encoding.TextMarshaler, but we need to always use UTC. - enc.wf(v.UTC().Format("2006-01-02T15:04:05Z")) + case time.Time: // Using TextMarshaler adds extra quotes, which we don't want. + format := time.RFC3339Nano + switch v.Location() { + case internal.LocalDatetime: + format = "2006-01-02T15:04:05.999999999" + case internal.LocalDate: + format = "2006-01-02" + case internal.LocalTime: + format = "15:04:05.999999999" + } + switch v.Location() { + default: + enc.wf(v.Format(format)) + case internal.LocalDatetime, internal.LocalDate, internal.LocalTime: + enc.wf(v.In(time.UTC).Format(format)) + } return - case TextMarshaler: - // Special case. Use text marshaler if it's available for this value. - if s, err := v.MarshalText(); err != nil { + case Marshaler: + s, err := v.MarshalTOML() + if err != nil { encPanic(err) - } else { - enc.writeQuoted(string(s)) } + if s == nil { + encPanic(errors.New("MarshalTOML returned nil and no error")) + } + enc.w.Write(s) + return + case encoding.TextMarshaler: + s, err := v.MarshalText() + if err != nil { + encPanic(err) + } + if s == nil { + encPanic(errors.New("MarshalText returned nil and no error")) + } + enc.writeQuoted(string(s)) + return + case time.Duration: + enc.writeQuoted(v.String()) return + case json.Number: + n, _ := rv.Interface().(json.Number) + + if n == "" { /// Useful zero value. + enc.w.WriteByte('0') + return + } else if v, err := n.Int64(); err == nil { + enc.eElement(reflect.ValueOf(v)) + return + } else if v, err := n.Float64(); err == nil { + enc.eElement(reflect.ValueOf(v)) + return + } + encPanic(errors.New(fmt.Sprintf("Unable to convert \"%s\" to neither int64 nor float64", n))) } + switch rv.Kind() { + case reflect.Ptr: + enc.eElement(rv.Elem()) + return + case reflect.String: + enc.writeQuoted(rv.String()) case reflect.Bool: enc.wf(strconv.FormatBool(rv.Bool())) - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, - reflect.Int64: + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: enc.wf(strconv.FormatInt(rv.Int(), 10)) - case reflect.Uint, reflect.Uint8, reflect.Uint16, - reflect.Uint32, reflect.Uint64: + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: enc.wf(strconv.FormatUint(rv.Uint(), 10)) case reflect.Float32: - enc.wf(floatAddDecimal(strconv.FormatFloat(rv.Float(), 'f', -1, 32))) + f := rv.Float() + if math.IsNaN(f) { + enc.wf("nan") + } else if math.IsInf(f, 0) { + enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)]) + } else { + enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 32))) + } case reflect.Float64: - enc.wf(floatAddDecimal(strconv.FormatFloat(rv.Float(), 'f', -1, 64))) + f := rv.Float() + if math.IsNaN(f) { + enc.wf("nan") + } else if math.IsInf(f, 0) { + enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)]) + } else { + enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 64))) + } case reflect.Array, reflect.Slice: enc.eArrayOrSliceElement(rv) + case reflect.Struct: + enc.eStruct(nil, rv, true) + case reflect.Map: + enc.eMap(nil, rv, true) case reflect.Interface: enc.eElement(rv.Elem()) - case reflect.String: - enc.writeQuoted(rv.String()) default: - panic(e("unexpected primitive type: %s", rv.Kind())) + encPanic(fmt.Errorf("unexpected type: %T", rv.Interface())) } } -// By the TOML spec, all floats must have a decimal with at least one -// number on either side. +// By the TOML spec, all floats must have a decimal with at least one number on +// either side. func floatAddDecimal(fstr string) string { if !strings.Contains(fstr, ".") { return fstr + ".0" @@ -205,14 +317,14 @@ func floatAddDecimal(fstr string) string { } func (enc *Encoder) writeQuoted(s string) { - enc.wf("\"%s\"", quotedReplacer.Replace(s)) + enc.wf("\"%s\"", dblQuotedReplacer.Replace(s)) } func (enc *Encoder) eArrayOrSliceElement(rv reflect.Value) { length := rv.Len() enc.wf("[") for i := 0; i < length; i++ { - elem := rv.Index(i) + elem := eindirect(rv.Index(i)) enc.eElement(elem) if i != length-1 { enc.wf(", ") @@ -226,44 +338,43 @@ func (enc *Encoder) eArrayOfTables(key Key, rv reflect.Value) { encPanic(errNoKey) } for i := 0; i < rv.Len(); i++ { - trv := rv.Index(i) + trv := eindirect(rv.Index(i)) if isNil(trv) { continue } - panicIfInvalidKey(key) enc.newline() - enc.wf("%s[[%s]]", enc.indentStr(key), key.maybeQuotedAll()) + enc.wf("%s[[%s]]", enc.indentStr(key), key) enc.newline() - enc.eMapOrStruct(key, trv) + enc.eMapOrStruct(key, trv, false) } } func (enc *Encoder) eTable(key Key, rv reflect.Value) { - panicIfInvalidKey(key) if len(key) == 1 { // Output an extra newline between top-level tables. // (The newline isn't written if nothing else has been written though.) enc.newline() } if len(key) > 0 { - enc.wf("%s[%s]", enc.indentStr(key), key.maybeQuotedAll()) + enc.wf("%s[%s]", enc.indentStr(key), key) enc.newline() } - enc.eMapOrStruct(key, rv) + enc.eMapOrStruct(key, rv, false) } -func (enc *Encoder) eMapOrStruct(key Key, rv reflect.Value) { - switch rv := eindirect(rv); rv.Kind() { +func (enc *Encoder) eMapOrStruct(key Key, rv reflect.Value, inline bool) { + switch rv.Kind() { case reflect.Map: - enc.eMap(key, rv) + enc.eMap(key, rv, inline) case reflect.Struct: - enc.eStruct(key, rv) + enc.eStruct(key, rv, inline) default: + // Should never happen? panic("eTable: unhandled reflect.Value Kind: " + rv.Kind().String()) } } -func (enc *Encoder) eMap(key Key, rv reflect.Value) { +func (enc *Encoder) eMap(key Key, rv reflect.Value, inline bool) { rt := rv.Type() if rt.Key().Kind() != reflect.String { encPanic(errNonString) @@ -274,118 +385,179 @@ func (enc *Encoder) eMap(key Key, rv reflect.Value) { var mapKeysDirect, mapKeysSub []string for _, mapKey := range rv.MapKeys() { k := mapKey.String() - if typeIsHash(tomlTypeOfGo(rv.MapIndex(mapKey))) { + if typeIsTable(tomlTypeOfGo(eindirect(rv.MapIndex(mapKey)))) { mapKeysSub = append(mapKeysSub, k) } else { mapKeysDirect = append(mapKeysDirect, k) } } - var writeMapKeys = func(mapKeys []string) { + var writeMapKeys = func(mapKeys []string, trailC bool) { sort.Strings(mapKeys) - for _, mapKey := range mapKeys { - mrv := rv.MapIndex(reflect.ValueOf(mapKey)) - if isNil(mrv) { - // Don't write anything for nil fields. + for i, mapKey := range mapKeys { + val := eindirect(rv.MapIndex(reflect.ValueOf(mapKey))) + if isNil(val) { continue } - enc.encode(key.add(mapKey), mrv) + + if inline { + enc.writeKeyValue(Key{mapKey}, val, true) + if trailC || i != len(mapKeys)-1 { + enc.wf(", ") + } + } else { + enc.encode(key.add(mapKey), val) + } } } - writeMapKeys(mapKeysDirect) - writeMapKeys(mapKeysSub) + + if inline { + enc.wf("{") + } + writeMapKeys(mapKeysDirect, len(mapKeysSub) > 0) + writeMapKeys(mapKeysSub, false) + if inline { + enc.wf("}") + } +} + +const is32Bit = (32 << (^uint(0) >> 63)) == 32 + +func pointerTo(t reflect.Type) reflect.Type { + if t.Kind() == reflect.Ptr { + return pointerTo(t.Elem()) + } + return t } -func (enc *Encoder) eStruct(key Key, rv reflect.Value) { +func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) { // Write keys for fields directly under this key first, because if we write - // a field that creates a new table, then all keys under it will be in that + // a field that creates a new table then all keys under it will be in that // table (not the one we're writing here). - rt := rv.Type() - var fieldsDirect, fieldsSub [][]int - var addFields func(rt reflect.Type, rv reflect.Value, start []int) + // + // Fields is a [][]int: for fieldsDirect this always has one entry (the + // struct index). For fieldsSub it contains two entries: the parent field + // index from tv, and the field indexes for the fields of the sub. + var ( + rt = rv.Type() + fieldsDirect, fieldsSub [][]int + addFields func(rt reflect.Type, rv reflect.Value, start []int) + ) addFields = func(rt reflect.Type, rv reflect.Value, start []int) { for i := 0; i < rt.NumField(); i++ { f := rt.Field(i) - // skip unexported fields - if f.PkgPath != "" && !f.Anonymous { + isEmbed := f.Anonymous && pointerTo(f.Type).Kind() == reflect.Struct + if f.PkgPath != "" && !isEmbed { /// Skip unexported fields. + continue + } + opts := getOptions(f.Tag) + if opts.skip { continue } - frv := rv.Field(i) - if f.Anonymous { - t := f.Type - switch t.Kind() { - case reflect.Struct: - // Treat anonymous struct fields with - // tag names as though they are not - // anonymous, like encoding/json does. - if getOptions(f.Tag).name == "" { - addFields(t, frv, f.Index) - continue - } - case reflect.Ptr: - if t.Elem().Kind() == reflect.Struct && - getOptions(f.Tag).name == "" { - if !frv.IsNil() { - addFields(t.Elem(), frv.Elem(), f.Index) - } - continue - } - // Fall through to the normal field encoding logic below - // for non-struct anonymous fields. + + frv := eindirect(rv.Field(i)) + + // Treat anonymous struct fields with tag names as though they are + // not anonymous, like encoding/json does. + // + // Non-struct anonymous fields use the normal encoding logic. + if isEmbed { + if getOptions(f.Tag).name == "" && frv.Kind() == reflect.Struct { + addFields(frv.Type(), frv, append(start, f.Index...)) + continue } } - if typeIsHash(tomlTypeOfGo(frv)) { + if typeIsTable(tomlTypeOfGo(frv)) { fieldsSub = append(fieldsSub, append(start, f.Index...)) } else { - fieldsDirect = append(fieldsDirect, append(start, f.Index...)) + // Copy so it works correct on 32bit archs; not clear why this + // is needed. See #314, and https://www.reddit.com/r/golang/comments/pnx8v4 + // This also works fine on 64bit, but 32bit archs are somewhat + // rare and this is a wee bit faster. + if is32Bit { + copyStart := make([]int, len(start)) + copy(copyStart, start) + fieldsDirect = append(fieldsDirect, append(copyStart, f.Index...)) + } else { + fieldsDirect = append(fieldsDirect, append(start, f.Index...)) + } } } } addFields(rt, rv, nil) - var writeFields = func(fields [][]int) { + writeFields := func(fields [][]int) { for _, fieldIndex := range fields { - sft := rt.FieldByIndex(fieldIndex) - sf := rv.FieldByIndex(fieldIndex) - if isNil(sf) { - // Don't write anything for nil fields. + fieldType := rt.FieldByIndex(fieldIndex) + fieldVal := eindirect(rv.FieldByIndex(fieldIndex)) + + if isNil(fieldVal) { /// Don't write anything for nil fields. continue } - opts := getOptions(sft.Tag) + opts := getOptions(fieldType.Tag) if opts.skip { continue } - keyName := sft.Name + keyName := fieldType.Name if opts.name != "" { keyName = opts.name } - if opts.omitempty && isEmpty(sf) { + if opts.omitempty && isEmpty(fieldVal) { continue } - if opts.omitzero && isZero(sf) { + if opts.omitzero && isZero(fieldVal) { continue } - enc.encode(key.add(keyName), sf) + if inline { + enc.writeKeyValue(Key{keyName}, fieldVal, true) + if fieldIndex[0] != len(fields)-1 { + enc.wf(", ") + } + } else { + enc.encode(key.add(keyName), fieldVal) + } } } + + if inline { + enc.wf("{") + } writeFields(fieldsDirect) writeFields(fieldsSub) + if inline { + enc.wf("}") + } } -// tomlTypeName returns the TOML type name of the Go value's type. It is -// used to determine whether the types of array elements are mixed (which is -// forbidden). If the Go value is nil, then it is illegal for it to be an array -// element, and valueIsNil is returned as true. - -// Returns the TOML type of a Go value. The type may be `nil`, which means -// no concrete TOML type could be found. +// tomlTypeOfGo returns the TOML type name of the Go value's type. +// +// It is used to determine whether the types of array elements are mixed (which +// is forbidden). If the Go value is nil, then it is illegal for it to be an +// array element, and valueIsNil is returned as true. +// +// The type may be `nil`, which means no concrete TOML type could be found. func tomlTypeOfGo(rv reflect.Value) tomlType { if isNil(rv) || !rv.IsValid() { return nil } + + if rv.Kind() == reflect.Struct { + if rv.Type() == timeType { + return tomlDatetime + } + if isMarshaler(rv) { + return tomlString + } + return tomlHash + } + + if isMarshaler(rv) { + return tomlString + } + switch rv.Kind() { case reflect.Bool: return tomlBool @@ -397,7 +569,7 @@ func tomlTypeOfGo(rv reflect.Value) tomlType { case reflect.Float32, reflect.Float64: return tomlFloat case reflect.Array, reflect.Slice: - if typeEqual(tomlHash, tomlArrayType(rv)) { + if isTableArray(rv) { return tomlArrayHash } return tomlArray @@ -407,54 +579,35 @@ func tomlTypeOfGo(rv reflect.Value) tomlType { return tomlString case reflect.Map: return tomlHash - case reflect.Struct: - switch rv.Interface().(type) { - case time.Time: - return tomlDatetime - case TextMarshaler: - return tomlString - default: - return tomlHash - } default: - panic("unexpected reflect.Kind: " + rv.Kind().String()) + encPanic(errors.New("unsupported type: " + rv.Kind().String())) + panic("unreachable") } } -// tomlArrayType returns the element type of a TOML array. The type returned -// may be nil if it cannot be determined (e.g., a nil slice or a zero length -// slize). This function may also panic if it finds a type that cannot be -// expressed in TOML (such as nil elements, heterogeneous arrays or directly -// nested arrays of tables). -func tomlArrayType(rv reflect.Value) tomlType { - if isNil(rv) || !rv.IsValid() || rv.Len() == 0 { - return nil - } - firstType := tomlTypeOfGo(rv.Index(0)) - if firstType == nil { - encPanic(errArrayNilElement) +func isMarshaler(rv reflect.Value) bool { + return rv.Type().Implements(marshalText) || rv.Type().Implements(marshalToml) +} + +// isTableArray reports if all entries in the array or slice are a table. +func isTableArray(arr reflect.Value) bool { + if isNil(arr) || !arr.IsValid() || arr.Len() == 0 { + return false } - rvlen := rv.Len() - for i := 1; i < rvlen; i++ { - elem := rv.Index(i) - switch elemType := tomlTypeOfGo(elem); { - case elemType == nil: + ret := true + for i := 0; i < arr.Len(); i++ { + tt := tomlTypeOfGo(eindirect(arr.Index(i))) + // Don't allow nil. + if tt == nil { encPanic(errArrayNilElement) - case !typeEqual(firstType, elemType): - encPanic(errArrayMixedElementTypes) } - } - // If we have a nested array, then we must make sure that the nested - // array contains ONLY primitives. - // This checks arbitrarily nested arrays. - if typeEqual(firstType, tomlArray) || typeEqual(firstType, tomlArrayHash) { - nest := tomlArrayType(eindirect(rv.Index(0))) - if typeEqual(nest, tomlHash) || typeEqual(nest, tomlArrayHash) { - encPanic(errArrayNoTable) + + if ret && !typeEqual(tomlHash, tt) { + ret = false } } - return firstType + return ret } type tagOptions struct { @@ -499,6 +652,8 @@ func isEmpty(rv reflect.Value) bool { switch rv.Kind() { case reflect.Array, reflect.Slice, reflect.Map, reflect.String: return rv.Len() == 0 + case reflect.Struct: + return reflect.Zero(rv.Type()).Interface() == rv.Interface() case reflect.Bool: return !rv.Bool() } @@ -511,18 +666,32 @@ func (enc *Encoder) newline() { } } -func (enc *Encoder) keyEqElement(key Key, val reflect.Value) { +// Write a key/value pair: +// +// key = +// +// This is also used for "k = v" in inline tables; so something like this will +// be written in three calls: +// +// ┌────────────────────┐ +// │ ┌───┐ ┌─────┐│ +// v v v v vv +// key = {k = v, k2 = v2} +// +func (enc *Encoder) writeKeyValue(key Key, val reflect.Value, inline bool) { if len(key) == 0 { encPanic(errNoKey) } - panicIfInvalidKey(key) enc.wf("%s%s = ", enc.indentStr(key), key.maybeQuoted(len(key)-1)) enc.eElement(val) - enc.newline() + if !inline { + enc.newline() + } } func (enc *Encoder) wf(format string, v ...interface{}) { - if _, err := fmt.Fprintf(enc.w, format, v...); err != nil { + _, err := fmt.Fprintf(enc.w, format, v...) + if err != nil { encPanic(err) } enc.hasWritten = true @@ -536,13 +705,25 @@ func encPanic(err error) { panic(tomlEncodeError{err}) } +// Resolve any level of pointers to the actual value (e.g. **string → string). func eindirect(v reflect.Value) reflect.Value { - switch v.Kind() { - case reflect.Ptr, reflect.Interface: - return eindirect(v.Elem()) - default: + if v.Kind() != reflect.Ptr && v.Kind() != reflect.Interface { + if isMarshaler(v) { + return v + } + if v.CanAddr() { /// Special case for marshalers; see #358. + if pv := v.Addr(); isMarshaler(pv) { + return pv + } + } + return v + } + + if v.IsNil() { return v } + + return eindirect(v.Elem()) } func isNil(rv reflect.Value) bool { @@ -553,16 +734,3 @@ func isNil(rv reflect.Value) bool { return false } } - -func panicIfInvalidKey(key Key) { - for _, k := range key { - if len(k) == 0 { - encPanic(e("Key '%s' is not a valid table name. Key names "+ - "cannot be empty.", key.maybeQuotedAll())) - } - } -} - -func isValidKeyName(s string) bool { - return len(s) != 0 -} diff --git a/vendor/github.com/BurntSushi/toml/encoding_types.go b/vendor/github.com/BurntSushi/toml/encoding_types.go deleted file mode 100644 index d36e1dd..0000000 --- a/vendor/github.com/BurntSushi/toml/encoding_types.go +++ /dev/null @@ -1,19 +0,0 @@ -// +build go1.2 - -package toml - -// In order to support Go 1.1, we define our own TextMarshaler and -// TextUnmarshaler types. For Go 1.2+, we just alias them with the -// standard library interfaces. - -import ( - "encoding" -) - -// TextMarshaler is a synonym for encoding.TextMarshaler. It is defined here -// so that Go 1.1 can be supported. -type TextMarshaler encoding.TextMarshaler - -// TextUnmarshaler is a synonym for encoding.TextUnmarshaler. It is defined -// here so that Go 1.1 can be supported. -type TextUnmarshaler encoding.TextUnmarshaler diff --git a/vendor/github.com/BurntSushi/toml/encoding_types_1.1.go b/vendor/github.com/BurntSushi/toml/encoding_types_1.1.go deleted file mode 100644 index e8d503d..0000000 --- a/vendor/github.com/BurntSushi/toml/encoding_types_1.1.go +++ /dev/null @@ -1,18 +0,0 @@ -// +build !go1.2 - -package toml - -// These interfaces were introduced in Go 1.2, so we add them manually when -// compiling for Go 1.1. - -// TextMarshaler is a synonym for encoding.TextMarshaler. It is defined here -// so that Go 1.1 can be supported. -type TextMarshaler interface { - MarshalText() (text []byte, err error) -} - -// TextUnmarshaler is a synonym for encoding.TextUnmarshaler. It is defined -// here so that Go 1.1 can be supported. -type TextUnmarshaler interface { - UnmarshalText(text []byte) error -} diff --git a/vendor/github.com/BurntSushi/toml/error.go b/vendor/github.com/BurntSushi/toml/error.go new file mode 100644 index 0000000..2ac24e7 --- /dev/null +++ b/vendor/github.com/BurntSushi/toml/error.go @@ -0,0 +1,276 @@ +package toml + +import ( + "fmt" + "strings" +) + +// ParseError is returned when there is an error parsing the TOML syntax. +// +// For example invalid syntax, duplicate keys, etc. +// +// In addition to the error message itself, you can also print detailed location +// information with context by using ErrorWithPosition(): +// +// toml: error: Key 'fruit' was already created and cannot be used as an array. +// +// At line 4, column 2-7: +// +// 2 | fruit = [] +// 3 | +// 4 | [[fruit]] # Not allowed +// ^^^^^ +// +// Furthermore, the ErrorWithUsage() can be used to print the above with some +// more detailed usage guidance: +// +// toml: error: newlines not allowed within inline tables +// +// At line 1, column 18: +// +// 1 | x = [{ key = 42 # +// ^ +// +// Error help: +// +// Inline tables must always be on a single line: +// +// table = {key = 42, second = 43} +// +// It is invalid to split them over multiple lines like so: +// +// # INVALID +// table = { +// key = 42, +// second = 43 +// } +// +// Use regular for this: +// +// [table] +// key = 42 +// second = 43 +type ParseError struct { + Message string // Short technical message. + Usage string // Longer message with usage guidance; may be blank. + Position Position // Position of the error + LastKey string // Last parsed key, may be blank. + Line int // Line the error occurred. Deprecated: use Position. + + err error + input string +} + +// Position of an error. +type Position struct { + Line int // Line number, starting at 1. + Start int // Start of error, as byte offset starting at 0. + Len int // Lenght in bytes. +} + +func (pe ParseError) Error() string { + msg := pe.Message + if msg == "" { // Error from errorf() + msg = pe.err.Error() + } + + if pe.LastKey == "" { + return fmt.Sprintf("toml: line %d: %s", pe.Position.Line, msg) + } + return fmt.Sprintf("toml: line %d (last key %q): %s", + pe.Position.Line, pe.LastKey, msg) +} + +// ErrorWithUsage() returns the error with detailed location context. +// +// See the documentation on ParseError. +func (pe ParseError) ErrorWithPosition() string { + if pe.input == "" { // Should never happen, but just in case. + return pe.Error() + } + + var ( + lines = strings.Split(pe.input, "\n") + col = pe.column(lines) + b = new(strings.Builder) + ) + + msg := pe.Message + if msg == "" { + msg = pe.err.Error() + } + + // TODO: don't show control characters as literals? This may not show up + // well everywhere. + + if pe.Position.Len == 1 { + fmt.Fprintf(b, "toml: error: %s\n\nAt line %d, column %d:\n\n", + msg, pe.Position.Line, col+1) + } else { + fmt.Fprintf(b, "toml: error: %s\n\nAt line %d, column %d-%d:\n\n", + msg, pe.Position.Line, col, col+pe.Position.Len) + } + if pe.Position.Line > 2 { + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-2, lines[pe.Position.Line-3]) + } + if pe.Position.Line > 1 { + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line-1, lines[pe.Position.Line-2]) + } + fmt.Fprintf(b, "% 7d | %s\n", pe.Position.Line, lines[pe.Position.Line-1]) + fmt.Fprintf(b, "% 10s%s%s\n", "", strings.Repeat(" ", col), strings.Repeat("^", pe.Position.Len)) + return b.String() +} + +// ErrorWithUsage() returns the error with detailed location context and usage +// guidance. +// +// See the documentation on ParseError. +func (pe ParseError) ErrorWithUsage() string { + m := pe.ErrorWithPosition() + if u, ok := pe.err.(interface{ Usage() string }); ok && u.Usage() != "" { + lines := strings.Split(strings.TrimSpace(u.Usage()), "\n") + for i := range lines { + if lines[i] != "" { + lines[i] = " " + lines[i] + } + } + return m + "Error help:\n\n" + strings.Join(lines, "\n") + "\n" + } + return m +} + +func (pe ParseError) column(lines []string) int { + var pos, col int + for i := range lines { + ll := len(lines[i]) + 1 // +1 for the removed newline + if pos+ll >= pe.Position.Start { + col = pe.Position.Start - pos + if col < 0 { // Should never happen, but just in case. + col = 0 + } + break + } + pos += ll + } + + return col +} + +type ( + errLexControl struct{ r rune } + errLexEscape struct{ r rune } + errLexUTF8 struct{ b byte } + errLexInvalidNum struct{ v string } + errLexInvalidDate struct{ v string } + errLexInlineTableNL struct{} + errLexStringNL struct{} + errParseRange struct { + i interface{} // int or float + size string // "int64", "uint16", etc. + } + errParseDuration struct{ d string } +) + +func (e errLexControl) Error() string { + return fmt.Sprintf("TOML files cannot contain control characters: '0x%02x'", e.r) +} +func (e errLexControl) Usage() string { return "" } + +func (e errLexEscape) Error() string { return fmt.Sprintf(`invalid escape in string '\%c'`, e.r) } +func (e errLexEscape) Usage() string { return usageEscape } +func (e errLexUTF8) Error() string { return fmt.Sprintf("invalid UTF-8 byte: 0x%02x", e.b) } +func (e errLexUTF8) Usage() string { return "" } +func (e errLexInvalidNum) Error() string { return fmt.Sprintf("invalid number: %q", e.v) } +func (e errLexInvalidNum) Usage() string { return "" } +func (e errLexInvalidDate) Error() string { return fmt.Sprintf("invalid date: %q", e.v) } +func (e errLexInvalidDate) Usage() string { return "" } +func (e errLexInlineTableNL) Error() string { return "newlines not allowed within inline tables" } +func (e errLexInlineTableNL) Usage() string { return usageInlineNewline } +func (e errLexStringNL) Error() string { return "strings cannot contain newlines" } +func (e errLexStringNL) Usage() string { return usageStringNewline } +func (e errParseRange) Error() string { return fmt.Sprintf("%v is out of range for %s", e.i, e.size) } +func (e errParseRange) Usage() string { return usageIntOverflow } +func (e errParseDuration) Error() string { return fmt.Sprintf("invalid duration: %q", e.d) } +func (e errParseDuration) Usage() string { return usageDuration } + +const usageEscape = ` +A '\' inside a "-delimited string is interpreted as an escape character. + +The following escape sequences are supported: +\b, \t, \n, \f, \r, \", \\, \uXXXX, and \UXXXXXXXX + +To prevent a '\' from being recognized as an escape character, use either: + +- a ' or '''-delimited string; escape characters aren't processed in them; or +- write two backslashes to get a single backslash: '\\'. + +If you're trying to add a Windows path (e.g. "C:\Users\martin") then using '/' +instead of '\' will usually also work: "C:/Users/martin". +` + +const usageInlineNewline = ` +Inline tables must always be on a single line: + + table = {key = 42, second = 43} + +It is invalid to split them over multiple lines like so: + + # INVALID + table = { + key = 42, + second = 43 + } + +Use regular for this: + + [table] + key = 42 + second = 43 +` + +const usageStringNewline = ` +Strings must always be on a single line, and cannot span more than one line: + + # INVALID + string = "Hello, + world!" + +Instead use """ or ''' to split strings over multiple lines: + + string = """Hello, + world!""" +` + +const usageIntOverflow = ` +This number is too large; this may be an error in the TOML, but it can also be a +bug in the program that uses too small of an integer. + +The maximum and minimum values are: + + size │ lowest │ highest + ───────┼────────────────┼────────── + int8 │ -128 │ 127 + int16 │ -32,768 │ 32,767 + int32 │ -2,147,483,648 │ 2,147,483,647 + int64 │ -9.2 × 10¹⁷ │ 9.2 × 10¹⁷ + uint8 │ 0 │ 255 + uint16 │ 0 │ 65535 + uint32 │ 0 │ 4294967295 + uint64 │ 0 │ 1.8 × 10¹⁸ + +int refers to int32 on 32-bit systems and int64 on 64-bit systems. +` + +const usageDuration = ` +A duration must be as "number", without any spaces. Valid units are: + + ns nanoseconds (billionth of a second) + us, µs microseconds (millionth of a second) + ms milliseconds (thousands of a second) + s seconds + m minutes + h hours + +You can combine multiple units; for example "5m10s" for 5 minutes and 10 +seconds. +` diff --git a/vendor/github.com/BurntSushi/toml/internal/tz.go b/vendor/github.com/BurntSushi/toml/internal/tz.go new file mode 100644 index 0000000..022f15b --- /dev/null +++ b/vendor/github.com/BurntSushi/toml/internal/tz.go @@ -0,0 +1,36 @@ +package internal + +import "time" + +// Timezones used for local datetime, date, and time TOML types. +// +// The exact way times and dates without a timezone should be interpreted is not +// well-defined in the TOML specification and left to the implementation. These +// defaults to current local timezone offset of the computer, but this can be +// changed by changing these variables before decoding. +// +// TODO: +// Ideally we'd like to offer people the ability to configure the used timezone +// by setting Decoder.Timezone and Encoder.Timezone; however, this is a bit +// tricky: the reason we use three different variables for this is to support +// round-tripping – without these specific TZ names we wouldn't know which +// format to use. +// +// There isn't a good way to encode this right now though, and passing this sort +// of information also ties in to various related issues such as string format +// encoding, encoding of comments, etc. +// +// So, for the time being, just put this in internal until we can write a good +// comprehensive API for doing all of this. +// +// The reason they're exported is because they're referred from in e.g. +// internal/tag. +// +// Note that this behaviour is valid according to the TOML spec as the exact +// behaviour is left up to implementations. +var ( + localOffset = func() int { _, o := time.Now().Zone(); return o }() + LocalDatetime = time.FixedZone("datetime-local", localOffset) + LocalDate = time.FixedZone("date-local", localOffset) + LocalTime = time.FixedZone("time-local", localOffset) +) diff --git a/vendor/github.com/BurntSushi/toml/lex.go b/vendor/github.com/BurntSushi/toml/lex.go index e0a742a..28ed4dd 100644 --- a/vendor/github.com/BurntSushi/toml/lex.go +++ b/vendor/github.com/BurntSushi/toml/lex.go @@ -2,6 +2,8 @@ package toml import ( "fmt" + "reflect" + "runtime" "strings" "unicode" "unicode/utf8" @@ -29,33 +31,20 @@ const ( itemArrayTableStart itemArrayTableEnd itemKeyStart + itemKeyEnd itemCommentStart itemInlineTableStart itemInlineTableEnd ) -const ( - eof = 0 - comma = ',' - tableStart = '[' - tableEnd = ']' - arrayTableStart = '[' - arrayTableEnd = ']' - tableSep = '.' - keySep = '=' - arrayStart = '[' - arrayEnd = ']' - commentStart = '#' - stringStart = '"' - stringEnd = '"' - rawStringStart = '\'' - rawStringEnd = '\'' - inlineTableStart = '{' - inlineTableEnd = '}' -) +const eof = 0 type stateFn func(lx *lexer) stateFn +func (p Position) String() string { + return fmt.Sprintf("at line %d; start %d; length %d", p.Line, p.Start, p.Len) +} + type lexer struct { input string start int @@ -64,26 +53,26 @@ type lexer struct { state stateFn items chan item - // Allow for backing up up to three runes. - // This is necessary because TOML contains 3-rune tokens (""" and '''). - prevWidths [3]int - nprev int // how many of prevWidths are in use - // If we emit an eof, we can still back up, but it is not OK to call - // next again. - atEOF bool + // Allow for backing up up to 4 runes. This is necessary because TOML + // contains 3-rune tokens (""" and '''). + prevWidths [4]int + nprev int // how many of prevWidths are in use + atEOF bool // If we emit an eof, we can still back up, but it is not OK to call next again. // A stack of state functions used to maintain context. - // The idea is to reuse parts of the state machine in various places. - // For example, values can appear at the top level or within arbitrarily - // nested arrays. The last state on the stack is used after a value has - // been lexed. Similarly for comments. + // + // The idea is to reuse parts of the state machine in various places. For + // example, values can appear at the top level or within arbitrarily nested + // arrays. The last state on the stack is used after a value has been lexed. + // Similarly for comments. stack []stateFn } type item struct { - typ itemType - val string - line int + typ itemType + val string + err error + pos Position } func (lx *lexer) nextItem() item { @@ -93,6 +82,7 @@ func (lx *lexer) nextItem() item { return item default: lx.state = lx.state(lx) + //fmt.Printf(" STATE %-24s current: %-10s stack: %s\n", lx.state, lx.current(), lx.stack) } } } @@ -101,9 +91,9 @@ func lex(input string) *lexer { lx := &lexer{ input: input, state: lexTop, - line: 1, items: make(chan item, 10), stack: make([]stateFn, 0, 10), + line: 1, } return lx } @@ -125,19 +115,36 @@ func (lx *lexer) current() string { return lx.input[lx.start:lx.pos] } +func (lx lexer) getPos() Position { + p := Position{ + Line: lx.line, + Start: lx.start, + Len: lx.pos - lx.start, + } + if p.Len <= 0 { + p.Len = 1 + } + return p +} + func (lx *lexer) emit(typ itemType) { - lx.items <- item{typ, lx.current(), lx.line} + // Needed for multiline strings ending with an incomplete UTF-8 sequence. + if lx.start > lx.pos { + lx.error(errLexUTF8{lx.input[lx.pos]}) + return + } + lx.items <- item{typ: typ, pos: lx.getPos(), val: lx.current()} lx.start = lx.pos } func (lx *lexer) emitTrim(typ itemType) { - lx.items <- item{typ, strings.TrimSpace(lx.current()), lx.line} + lx.items <- item{typ: typ, pos: lx.getPos(), val: strings.TrimSpace(lx.current())} lx.start = lx.pos } func (lx *lexer) next() (r rune) { if lx.atEOF { - panic("next called after EOF") + panic("BUG in lexer: next called after EOF") } if lx.pos >= len(lx.input) { lx.atEOF = true @@ -147,12 +154,25 @@ func (lx *lexer) next() (r rune) { if lx.input[lx.pos] == '\n' { lx.line++ } + lx.prevWidths[3] = lx.prevWidths[2] lx.prevWidths[2] = lx.prevWidths[1] lx.prevWidths[1] = lx.prevWidths[0] - if lx.nprev < 3 { + if lx.nprev < 4 { lx.nprev++ } + r, w := utf8.DecodeRuneInString(lx.input[lx.pos:]) + if r == utf8.RuneError { + lx.error(errLexUTF8{lx.input[lx.pos]}) + return utf8.RuneError + } + + // Note: don't use peek() here, as this calls next(). + if isControl(r) || (r == '\r' && (len(lx.input)-1 == lx.pos || lx.input[lx.pos+1] != '\n')) { + lx.errorControlChar(r) + return utf8.RuneError + } + lx.prevWidths[0] = w lx.pos += w return r @@ -163,19 +183,21 @@ func (lx *lexer) ignore() { lx.start = lx.pos } -// backup steps back one rune. Can be called only twice between calls to next. +// backup steps back one rune. Can be called 4 times between calls to next. func (lx *lexer) backup() { if lx.atEOF { lx.atEOF = false return } if lx.nprev < 1 { - panic("backed up too far") + panic("BUG in lexer: backed up too far") } w := lx.prevWidths[0] lx.prevWidths[0] = lx.prevWidths[1] lx.prevWidths[1] = lx.prevWidths[2] + lx.prevWidths[2] = lx.prevWidths[3] lx.nprev-- + lx.pos -= w if lx.pos < len(lx.input) && lx.input[lx.pos] == '\n' { lx.line-- @@ -211,18 +233,58 @@ func (lx *lexer) skip(pred func(rune) bool) { } } -// errorf stops all lexing by emitting an error and returning `nil`. +// error stops all lexing by emitting an error and returning `nil`. +// // Note that any value that is a character is escaped if it's a special // character (newlines, tabs, etc.). +func (lx *lexer) error(err error) stateFn { + if lx.atEOF { + return lx.errorPrevLine(err) + } + lx.items <- item{typ: itemError, pos: lx.getPos(), err: err} + return nil +} + +// errorfPrevline is like error(), but sets the position to the last column of +// the previous line. +// +// This is so that unexpected EOF or NL errors don't show on a new blank line. +func (lx *lexer) errorPrevLine(err error) stateFn { + pos := lx.getPos() + pos.Line-- + pos.Len = 1 + pos.Start = lx.pos - 1 + lx.items <- item{typ: itemError, pos: pos, err: err} + return nil +} + +// errorPos is like error(), but allows explicitly setting the position. +func (lx *lexer) errorPos(start, length int, err error) stateFn { + pos := lx.getPos() + pos.Start = start + pos.Len = length + lx.items <- item{typ: itemError, pos: pos, err: err} + return nil +} + +// errorf is like error, and creates a new error. func (lx *lexer) errorf(format string, values ...interface{}) stateFn { - lx.items <- item{ - itemError, - fmt.Sprintf(format, values...), - lx.line, + if lx.atEOF { + pos := lx.getPos() + pos.Line-- + pos.Len = 1 + pos.Start = lx.pos - 1 + lx.items <- item{typ: itemError, pos: pos, err: fmt.Errorf(format, values...)} + return nil } + lx.items <- item{typ: itemError, pos: lx.getPos(), err: fmt.Errorf(format, values...)} return nil } +func (lx *lexer) errorControlChar(cc rune) stateFn { + return lx.errorPos(lx.pos-1, 1, errLexControl{cc}) +} + // lexTop consumes elements at the top level of TOML data. func lexTop(lx *lexer) stateFn { r := lx.next() @@ -230,10 +292,10 @@ func lexTop(lx *lexer) stateFn { return lexSkip(lx, lexTop) } switch r { - case commentStart: + case '#': lx.push(lexTop) return lexCommentStart - case tableStart: + case '[': return lexTableStart case eof: if lx.pos > lx.start { @@ -256,7 +318,7 @@ func lexTop(lx *lexer) stateFn { func lexTopEnd(lx *lexer) stateFn { r := lx.next() switch { - case r == commentStart: + case r == '#': // a comment will read to a newline for us. lx.push(lexTop) return lexCommentStart @@ -269,8 +331,9 @@ func lexTopEnd(lx *lexer) stateFn { lx.emit(itemEOF) return nil } - return lx.errorf("expected a top-level item to end with a newline, "+ - "comment, or EOF, but got %q instead", r) + return lx.errorf( + "expected a top-level item to end with a newline, comment, or EOF, but got %q instead", + r) } // lexTable lexes the beginning of a table. Namely, it makes sure that @@ -279,7 +342,7 @@ func lexTopEnd(lx *lexer) stateFn { // It also handles the case that this is an item in an array of tables. // e.g., '[[name]]'. func lexTableStart(lx *lexer) stateFn { - if lx.peek() == arrayTableStart { + if lx.peek() == '[' { lx.next() lx.emit(itemArrayTableStart) lx.push(lexArrayTableEnd) @@ -296,9 +359,8 @@ func lexTableEnd(lx *lexer) stateFn { } func lexArrayTableEnd(lx *lexer) stateFn { - if r := lx.next(); r != arrayTableEnd { - return lx.errorf("expected end of table array name delimiter %q, "+ - "but got %q instead", arrayTableEnd, r) + if r := lx.next(); r != ']' { + return lx.errorf("expected end of table array name delimiter ']', but got %q instead", r) } lx.emit(itemArrayTableEnd) return lexTopEnd @@ -307,31 +369,18 @@ func lexArrayTableEnd(lx *lexer) stateFn { func lexTableNameStart(lx *lexer) stateFn { lx.skip(isWhitespace) switch r := lx.peek(); { - case r == tableEnd || r == eof: - return lx.errorf("unexpected end of table name " + - "(table names cannot be empty)") - case r == tableSep: - return lx.errorf("unexpected table separator " + - "(table names cannot be empty)") - case r == stringStart || r == rawStringStart: + case r == ']' || r == eof: + return lx.errorf("unexpected end of table name (table names cannot be empty)") + case r == '.': + return lx.errorf("unexpected table separator (table names cannot be empty)") + case r == '"' || r == '\'': lx.ignore() lx.push(lexTableNameEnd) - return lexValue // reuse string lexing + return lexQuotedName default: - return lexBareTableName - } -} - -// lexBareTableName lexes the name of a table. It assumes that at least one -// valid character for the table has already been read. -func lexBareTableName(lx *lexer) stateFn { - r := lx.next() - if isBareKeyChar(r) { - return lexBareTableName + lx.push(lexTableNameEnd) + return lexBareName } - lx.backup() - lx.emit(itemText) - return lexTableNameEnd } // lexTableNameEnd reads the end of a piece of a table name, optionally @@ -341,69 +390,107 @@ func lexTableNameEnd(lx *lexer) stateFn { switch r := lx.next(); { case isWhitespace(r): return lexTableNameEnd - case r == tableSep: + case r == '.': lx.ignore() return lexTableNameStart - case r == tableEnd: + case r == ']': return lx.pop() default: - return lx.errorf("expected '.' or ']' to end table name, "+ - "but got %q instead", r) + return lx.errorf("expected '.' or ']' to end table name, but got %q instead", r) } } -// lexKeyStart consumes a key name up until the first non-whitespace character. -// lexKeyStart will ignore whitespace. -func lexKeyStart(lx *lexer) stateFn { - r := lx.peek() +// lexBareName lexes one part of a key or table. +// +// It assumes that at least one valid character for the table has already been +// read. +// +// Lexes only one part, e.g. only 'a' inside 'a.b'. +func lexBareName(lx *lexer) stateFn { + r := lx.next() + if isBareKeyChar(r) { + return lexBareName + } + lx.backup() + lx.emit(itemText) + return lx.pop() +} + +// lexBareName lexes one part of a key or table. +// +// It assumes that at least one valid character for the table has already been +// read. +// +// Lexes only one part, e.g. only '"a"' inside '"a".b'. +func lexQuotedName(lx *lexer) stateFn { + r := lx.next() switch { - case r == keySep: - return lx.errorf("unexpected key separator %q", keySep) - case isWhitespace(r) || isNL(r): - lx.next() - return lexSkip(lx, lexKeyStart) - case r == stringStart || r == rawStringStart: - lx.ignore() - lx.emit(itemKeyStart) - lx.push(lexKeyEnd) - return lexValue // reuse string lexing + case isWhitespace(r): + return lexSkip(lx, lexValue) + case r == '"': + lx.ignore() // ignore the '"' + return lexString + case r == '\'': + lx.ignore() // ignore the "'" + return lexRawString + case r == eof: + return lx.errorf("unexpected EOF; expected value") default: + return lx.errorf("expected value but found %q instead", r) + } +} + +// lexKeyStart consumes all key parts until a '='. +func lexKeyStart(lx *lexer) stateFn { + lx.skip(isWhitespace) + switch r := lx.peek(); { + case r == '=' || r == eof: + return lx.errorf("unexpected '=': key name appears blank") + case r == '.': + return lx.errorf("unexpected '.': keys cannot start with a '.'") + case r == '"' || r == '\'': lx.ignore() + fallthrough + default: // Bare key lx.emit(itemKeyStart) - return lexBareKey + return lexKeyNameStart } } -// lexBareKey consumes the text of a bare key. Assumes that the first character -// (which is not whitespace) has not yet been consumed. -func lexBareKey(lx *lexer) stateFn { - switch r := lx.next(); { - case isBareKeyChar(r): - return lexBareKey - case isWhitespace(r): - lx.backup() - lx.emit(itemText) - return lexKeyEnd - case r == keySep: - lx.backup() - lx.emit(itemText) - return lexKeyEnd +func lexKeyNameStart(lx *lexer) stateFn { + lx.skip(isWhitespace) + switch r := lx.peek(); { + case r == '=' || r == eof: + return lx.errorf("unexpected '='") + case r == '.': + return lx.errorf("unexpected '.'") + case r == '"' || r == '\'': + lx.ignore() + lx.push(lexKeyEnd) + return lexQuotedName default: - return lx.errorf("bare keys cannot contain %q", r) + lx.push(lexKeyEnd) + return lexBareName } } // lexKeyEnd consumes the end of a key and trims whitespace (up to the key // separator). func lexKeyEnd(lx *lexer) stateFn { + lx.skip(isWhitespace) switch r := lx.next(); { - case r == keySep: - return lexSkip(lx, lexValue) case isWhitespace(r): return lexSkip(lx, lexKeyEnd) + case r == eof: + return lx.errorf("unexpected EOF; expected key separator '='") + case r == '.': + lx.ignore() + return lexKeyNameStart + case r == '=': + lx.emit(itemKeyEnd) + return lexSkip(lx, lexValue) default: - return lx.errorf("expected key separator %q, but got %q instead", - keySep, r) + return lx.errorf("expected '.' or '=', but got %q instead", r) } } @@ -422,17 +509,17 @@ func lexValue(lx *lexer) stateFn { return lexNumberOrDateStart } switch r { - case arrayStart: + case '[': lx.ignore() lx.emit(itemArray) return lexArrayValue - case inlineTableStart: + case '{': lx.ignore() lx.emit(itemInlineTableStart) return lexInlineTableValue - case stringStart: - if lx.accept(stringStart) { - if lx.accept(stringStart) { + case '"': + if lx.accept('"') { + if lx.accept('"') { lx.ignore() // Ignore """ return lexMultilineString } @@ -440,9 +527,9 @@ func lexValue(lx *lexer) stateFn { } lx.ignore() // ignore the '"' return lexString - case rawStringStart: - if lx.accept(rawStringStart) { - if lx.accept(rawStringStart) { + case '\'': + if lx.accept('\'') { + if lx.accept('\'') { lx.ignore() // Ignore """ return lexMultilineRawString } @@ -450,10 +537,15 @@ func lexValue(lx *lexer) stateFn { } lx.ignore() // ignore the "'" return lexRawString - case '+', '-': - return lexNumberStart case '.': // special error case, be kind to users return lx.errorf("floats must start with a digit, not '.'") + case 'i', 'n': + if (lx.accept('n') && lx.accept('f')) || (lx.accept('a') && lx.accept('n')) { + lx.emit(itemFloat) + return lx.pop() + } + case '-', '+': + return lexDecimalNumberStart } if unicode.IsLetter(r) { // Be permissive here; lexBool will give a nice error if the @@ -463,6 +555,9 @@ func lexValue(lx *lexer) stateFn { lx.backup() return lexBool } + if r == eof { + return lx.errorf("unexpected EOF; expected value") + } return lx.errorf("expected value but found %q instead", r) } @@ -473,14 +568,12 @@ func lexArrayValue(lx *lexer) stateFn { switch { case isWhitespace(r) || isNL(r): return lexSkip(lx, lexArrayValue) - case r == commentStart: + case r == '#': lx.push(lexArrayValue) return lexCommentStart - case r == comma: + case r == ',': return lx.errorf("unexpected comma") - case r == arrayEnd: - // NOTE(caleb): The spec isn't clear about whether you can have - // a trailing comma or not, so we'll allow it. + case r == ']': return lexArrayEnd } @@ -493,23 +586,20 @@ func lexArrayValue(lx *lexer) stateFn { // the next value (or the end of the array): it ignores whitespace and newlines // and expects either a ',' or a ']'. func lexArrayValueEnd(lx *lexer) stateFn { - r := lx.next() - switch { + switch r := lx.next(); { case isWhitespace(r) || isNL(r): return lexSkip(lx, lexArrayValueEnd) - case r == commentStart: + case r == '#': lx.push(lexArrayValueEnd) return lexCommentStart - case r == comma: + case r == ',': lx.ignore() return lexArrayValue // move on to the next value - case r == arrayEnd: + case r == ']': return lexArrayEnd + default: + return lx.errorf("expected a comma (',') or array terminator (']'), but got %s", runeOrEOF(r)) } - return lx.errorf( - "expected a comma or array terminator %q, but got %q instead", - arrayEnd, r, - ) } // lexArrayEnd finishes the lexing of an array. @@ -528,13 +618,13 @@ func lexInlineTableValue(lx *lexer) stateFn { case isWhitespace(r): return lexSkip(lx, lexInlineTableValue) case isNL(r): - return lx.errorf("newlines not allowed within inline tables") - case r == commentStart: + return lx.errorPrevLine(errLexInlineTableNL{}) + case r == '#': lx.push(lexInlineTableValue) return lexCommentStart - case r == comma: + case r == ',': return lx.errorf("unexpected comma") - case r == inlineTableEnd: + case r == '}': return lexInlineTableEnd } lx.backup() @@ -546,23 +636,33 @@ func lexInlineTableValue(lx *lexer) stateFn { // key/value pair and the next pair (or the end of the table): // it ignores whitespace and expects either a ',' or a '}'. func lexInlineTableValueEnd(lx *lexer) stateFn { - r := lx.next() - switch { + switch r := lx.next(); { case isWhitespace(r): return lexSkip(lx, lexInlineTableValueEnd) case isNL(r): - return lx.errorf("newlines not allowed within inline tables") - case r == commentStart: + return lx.errorPrevLine(errLexInlineTableNL{}) + case r == '#': lx.push(lexInlineTableValueEnd) return lexCommentStart - case r == comma: + case r == ',': lx.ignore() + lx.skip(isWhitespace) + if lx.peek() == '}' { + return lx.errorf("trailing comma not allowed in inline tables") + } return lexInlineTableValue - case r == inlineTableEnd: + case r == '}': return lexInlineTableEnd + default: + return lx.errorf("expected a comma or an inline table terminator '}', but got %s instead", runeOrEOF(r)) } - return lx.errorf("expected a comma or an inline table terminator %q, "+ - "but got %q instead", inlineTableEnd, r) +} + +func runeOrEOF(r rune) string { + if r == eof { + return "end of file" + } + return "'" + string(r) + "'" } // lexInlineTableEnd finishes the lexing of an inline table. @@ -579,13 +679,13 @@ func lexString(lx *lexer) stateFn { r := lx.next() switch { case r == eof: - return lx.errorf("unexpected EOF") + return lx.errorf(`unexpected EOF; expected '"'`) case isNL(r): - return lx.errorf("strings cannot contain newlines") + return lx.errorPrevLine(errLexStringNL{}) case r == '\\': lx.push(lexString) return lexStringEscape - case r == stringEnd: + case r == '"': lx.backup() lx.emit(itemString) lx.next() @@ -598,19 +698,47 @@ func lexString(lx *lexer) stateFn { // lexMultilineString consumes the inner contents of a string. It assumes that // the beginning '"""' has already been consumed and ignored. func lexMultilineString(lx *lexer) stateFn { - switch lx.next() { + r := lx.next() + switch r { + default: + return lexMultilineString case eof: - return lx.errorf("unexpected EOF") + return lx.errorf(`unexpected EOF; expected '"""'`) case '\\': return lexMultilineStringEscape - case stringEnd: - if lx.accept(stringEnd) { - if lx.accept(stringEnd) { - lx.backup() + case '"': + /// Found " → try to read two more "". + if lx.accept('"') { + if lx.accept('"') { + /// Peek ahead: the string can contain " and "", including at the + /// end: """str""""" + /// 6 or more at the end, however, is an error. + if lx.peek() == '"' { + /// Check if we already lexed 5 's; if so we have 6 now, and + /// that's just too many man! + /// + /// Second check is for the edge case: + /// + /// two quotes allowed. + /// vv + /// """lol \"""""" + /// ^^ ^^^---- closing three + /// escaped + /// + /// But ugly, but it works + if strings.HasSuffix(lx.current(), `"""""`) && !strings.HasSuffix(lx.current(), `\"""""`) { + return lx.errorf(`unexpected '""""""'`) + } + lx.backup() + lx.backup() + return lexMultilineString + } + + lx.backup() /// backup: don't include the """ in the item. lx.backup() lx.backup() lx.emit(itemMultilineString) - lx.next() + lx.next() /// Read over ''' again and discard it. lx.next() lx.next() lx.ignore() @@ -618,8 +746,8 @@ func lexMultilineString(lx *lexer) stateFn { } lx.backup() } + return lexMultilineString } - return lexMultilineString } // lexRawString consumes a raw string. Nothing can be escaped in such a string. @@ -627,35 +755,54 @@ func lexMultilineString(lx *lexer) stateFn { func lexRawString(lx *lexer) stateFn { r := lx.next() switch { + default: + return lexRawString case r == eof: - return lx.errorf("unexpected EOF") + return lx.errorf(`unexpected EOF; expected "'"`) case isNL(r): - return lx.errorf("strings cannot contain newlines") - case r == rawStringEnd: + return lx.errorPrevLine(errLexStringNL{}) + case r == '\'': lx.backup() lx.emit(itemRawString) lx.next() lx.ignore() return lx.pop() } - return lexRawString } // lexMultilineRawString consumes a raw string. Nothing can be escaped in such // a string. It assumes that the beginning "'''" has already been consumed and // ignored. func lexMultilineRawString(lx *lexer) stateFn { - switch lx.next() { + r := lx.next() + switch r { + default: + return lexMultilineRawString case eof: - return lx.errorf("unexpected EOF") - case rawStringEnd: - if lx.accept(rawStringEnd) { - if lx.accept(rawStringEnd) { - lx.backup() + return lx.errorf(`unexpected EOF; expected "'''"`) + case '\'': + /// Found ' → try to read two more ''. + if lx.accept('\'') { + if lx.accept('\'') { + /// Peek ahead: the string can contain ' and '', including at the + /// end: '''str''''' + /// 6 or more at the end, however, is an error. + if lx.peek() == '\'' { + /// Check if we already lexed 5 's; if so we have 6 now, and + /// that's just too many man! + if strings.HasSuffix(lx.current(), "'''''") { + return lx.errorf(`unexpected "''''''"`) + } + lx.backup() + lx.backup() + return lexMultilineRawString + } + + lx.backup() /// backup: don't include the ''' in the item. lx.backup() lx.backup() lx.emit(itemRawMultilineString) - lx.next() + lx.next() /// Read over ''' again and discard it. lx.next() lx.next() lx.ignore() @@ -663,15 +810,14 @@ func lexMultilineRawString(lx *lexer) stateFn { } lx.backup() } + return lexMultilineRawString } - return lexMultilineRawString } // lexMultilineStringEscape consumes an escaped character. It assumes that the // preceding '\\' has already been consumed. func lexMultilineStringEscape(lx *lexer) stateFn { - // Handle the special case first: - if isNL(lx.next()) { + if isNL(lx.next()) { /// \ escaping newline. return lexMultilineString } lx.backup() @@ -694,6 +840,10 @@ func lexStringEscape(lx *lexer) stateFn { fallthrough case '"': fallthrough + case ' ', '\t': + // Inside """ .. """ strings you can use \ to escape newlines, and any + // amount of whitespace can be between the \ and \n. + fallthrough case '\\': return lx.pop() case 'u': @@ -701,9 +851,7 @@ func lexStringEscape(lx *lexer) stateFn { case 'U': return lexLongUnicodeEscape } - return lx.errorf("invalid escape character %q; only the following "+ - "escape characters are allowed: "+ - `\b, \t, \n, \f, \r, \", \\, \uXXXX, and \UXXXXXXXX`, r) + return lx.error(errLexEscape{r}) } func lexShortUnicodeEscape(lx *lexer) stateFn { @@ -711,8 +859,9 @@ func lexShortUnicodeEscape(lx *lexer) stateFn { for i := 0; i < 4; i++ { r = lx.next() if !isHexadecimal(r) { - return lx.errorf(`expected four hexadecimal digits after '\u', `+ - "but got %q instead", lx.current()) + return lx.errorf( + `expected four hexadecimal digits after '\u', but got %q instead`, + lx.current()) } } return lx.pop() @@ -723,28 +872,33 @@ func lexLongUnicodeEscape(lx *lexer) stateFn { for i := 0; i < 8; i++ { r = lx.next() if !isHexadecimal(r) { - return lx.errorf(`expected eight hexadecimal digits after '\U', `+ - "but got %q instead", lx.current()) + return lx.errorf( + `expected eight hexadecimal digits after '\U', but got %q instead`, + lx.current()) } } return lx.pop() } -// lexNumberOrDateStart consumes either an integer, a float, or datetime. +// lexNumberOrDateStart processes the first character of a value which begins +// with a digit. It exists to catch values starting with '0', so that +// lexBaseNumberOrDate can differentiate base prefixed integers from other +// types. func lexNumberOrDateStart(lx *lexer) stateFn { r := lx.next() - if isDigit(r) { - return lexNumberOrDate - } switch r { - case '_': - return lexNumber - case 'e', 'E': - return lexFloat - case '.': - return lx.errorf("floats must start with a digit, not '.'") + case '0': + return lexBaseNumberOrDate } - return lx.errorf("expected a digit but got %q", r) + + if !isDigit(r) { + // The only way to reach this state is if the value starts + // with a digit, so specifically treat anything else as an + // error. + return lx.errorf("expected a digit but got %q", r) + } + + return lexNumberOrDate } // lexNumberOrDate consumes either an integer, float or datetime. @@ -754,10 +908,10 @@ func lexNumberOrDate(lx *lexer) stateFn { return lexNumberOrDate } switch r { - case '-': + case '-', ':': return lexDatetime case '_': - return lexNumber + return lexDecimalNumber case '.', 'e', 'E': return lexFloat } @@ -775,41 +929,156 @@ func lexDatetime(lx *lexer) stateFn { return lexDatetime } switch r { - case '-', 'T', ':', '.', 'Z', '+': + case '-', ':', 'T', 't', ' ', '.', 'Z', 'z', '+': return lexDatetime } lx.backup() - lx.emit(itemDatetime) + lx.emitTrim(itemDatetime) return lx.pop() } -// lexNumberStart consumes either an integer or a float. It assumes that a sign -// has already been read, but that *no* digits have been consumed. -// lexNumberStart will move to the appropriate integer or float states. -func lexNumberStart(lx *lexer) stateFn { - // We MUST see a digit. Even floats have to start with a digit. +// lexHexInteger consumes a hexadecimal integer after seeing the '0x' prefix. +func lexHexInteger(lx *lexer) stateFn { r := lx.next() - if !isDigit(r) { - if r == '.' { - return lx.errorf("floats must start with a digit, not '.'") + if isHexadecimal(r) { + return lexHexInteger + } + switch r { + case '_': + return lexHexInteger + } + + lx.backup() + lx.emit(itemInteger) + return lx.pop() +} + +// lexOctalInteger consumes an octal integer after seeing the '0o' prefix. +func lexOctalInteger(lx *lexer) stateFn { + r := lx.next() + if isOctal(r) { + return lexOctalInteger + } + switch r { + case '_': + return lexOctalInteger + } + + lx.backup() + lx.emit(itemInteger) + return lx.pop() +} + +// lexBinaryInteger consumes a binary integer after seeing the '0b' prefix. +func lexBinaryInteger(lx *lexer) stateFn { + r := lx.next() + if isBinary(r) { + return lexBinaryInteger + } + switch r { + case '_': + return lexBinaryInteger + } + + lx.backup() + lx.emit(itemInteger) + return lx.pop() +} + +// lexDecimalNumber consumes a decimal float or integer. +func lexDecimalNumber(lx *lexer) stateFn { + r := lx.next() + if isDigit(r) { + return lexDecimalNumber + } + switch r { + case '.', 'e', 'E': + return lexFloat + case '_': + return lexDecimalNumber + } + + lx.backup() + lx.emit(itemInteger) + return lx.pop() +} + +// lexDecimalNumber consumes the first digit of a number beginning with a sign. +// It assumes the sign has already been consumed. Values which start with a sign +// are only allowed to be decimal integers or floats. +// +// The special "nan" and "inf" values are also recognized. +func lexDecimalNumberStart(lx *lexer) stateFn { + r := lx.next() + + // Special error cases to give users better error messages + switch r { + case 'i': + if !lx.accept('n') || !lx.accept('f') { + return lx.errorf("invalid float: '%s'", lx.current()) } - return lx.errorf("expected a digit but got %q", r) + lx.emit(itemFloat) + return lx.pop() + case 'n': + if !lx.accept('a') || !lx.accept('n') { + return lx.errorf("invalid float: '%s'", lx.current()) + } + lx.emit(itemFloat) + return lx.pop() + case '0': + p := lx.peek() + switch p { + case 'b', 'o', 'x': + return lx.errorf("cannot use sign with non-decimal numbers: '%s%c'", lx.current(), p) + } + case '.': + return lx.errorf("floats must start with a digit, not '.'") } - return lexNumber + + if isDigit(r) { + return lexDecimalNumber + } + + return lx.errorf("expected a digit but got %q", r) } -// lexNumber consumes an integer or a float after seeing the first digit. -func lexNumber(lx *lexer) stateFn { +// lexBaseNumberOrDate differentiates between the possible values which +// start with '0'. It assumes that before reaching this state, the initial '0' +// has been consumed. +func lexBaseNumberOrDate(lx *lexer) stateFn { r := lx.next() + // Note: All datetimes start with at least two digits, so we don't + // handle date characters (':', '-', etc.) here. if isDigit(r) { - return lexNumber + return lexNumberOrDate } switch r { case '_': - return lexNumber + // Can only be decimal, because there can't be an underscore + // between the '0' and the base designator, and dates can't + // contain underscores. + return lexDecimalNumber case '.', 'e', 'E': return lexFloat + case 'b': + r = lx.peek() + if !isBinary(r) { + lx.errorf("not a binary number: '%s%c'", lx.current(), r) + } + return lexBinaryInteger + case 'o': + r = lx.peek() + if !isOctal(r) { + lx.errorf("not an octal number: '%s%c'", lx.current(), r) + } + return lexOctalInteger + case 'x': + r = lx.peek() + if !isHexadecimal(r) { + lx.errorf("not a hexidecimal number: '%s%c'", lx.current(), r) + } + return lexHexInteger } lx.backup() @@ -867,49 +1136,31 @@ func lexCommentStart(lx *lexer) stateFn { // It will consume *up to* the first newline character, and pass control // back to the last state on the stack. func lexComment(lx *lexer) stateFn { - r := lx.peek() - if isNL(r) || r == eof { + switch r := lx.next(); { + case isNL(r) || r == eof: + lx.backup() lx.emit(itemText) return lx.pop() + default: + return lexComment } - lx.next() - return lexComment } // lexSkip ignores all slurped input and moves on to the next state. func lexSkip(lx *lexer, nextState stateFn) stateFn { - return func(lx *lexer) stateFn { - lx.ignore() - return nextState - } -} - -// isWhitespace returns true if `r` is a whitespace character according -// to the spec. -func isWhitespace(r rune) bool { - return r == '\t' || r == ' ' -} - -func isNL(r rune) bool { - return r == '\n' || r == '\r' -} - -func isDigit(r rune) bool { - return r >= '0' && r <= '9' -} - -func isHexadecimal(r rune) bool { - return (r >= '0' && r <= '9') || - (r >= 'a' && r <= 'f') || - (r >= 'A' && r <= 'F') + lx.ignore() + return nextState } -func isBareKeyChar(r rune) bool { - return (r >= 'A' && r <= 'Z') || - (r >= 'a' && r <= 'z') || - (r >= '0' && r <= '9') || - r == '_' || - r == '-' +func (s stateFn) String() string { + name := runtime.FuncForPC(reflect.ValueOf(s).Pointer()).Name() + if i := strings.LastIndexByte(name, '.'); i > -1 { + name = name[i+1:] + } + if s == nil { + name = "" + } + return name + "()" } func (itype itemType) String() string { @@ -938,12 +1189,18 @@ func (itype itemType) String() string { return "TableEnd" case itemKeyStart: return "KeyStart" + case itemKeyEnd: + return "KeyEnd" case itemArray: return "Array" case itemArrayEnd: return "ArrayEnd" case itemCommentStart: return "CommentStart" + case itemInlineTableStart: + return "InlineTableStart" + case itemInlineTableEnd: + return "InlineTableEnd" } panic(fmt.Sprintf("BUG: Unknown type '%d'.", int(itype))) } @@ -951,3 +1208,26 @@ func (itype itemType) String() string { func (item item) String() string { return fmt.Sprintf("(%s, %s)", item.typ.String(), item.val) } + +func isWhitespace(r rune) bool { return r == '\t' || r == ' ' } +func isNL(r rune) bool { return r == '\n' || r == '\r' } +func isControl(r rune) bool { // Control characters except \t, \r, \n + switch r { + case '\t', '\r', '\n': + return false + default: + return (r >= 0x00 && r <= 0x1f) || r == 0x7f + } +} +func isDigit(r rune) bool { return r >= '0' && r <= '9' } +func isBinary(r rune) bool { return r == '0' || r == '1' } +func isOctal(r rune) bool { return r >= '0' && r <= '7' } +func isHexadecimal(r rune) bool { + return (r >= '0' && r <= '9') || (r >= 'a' && r <= 'f') || (r >= 'A' && r <= 'F') +} +func isBareKeyChar(r rune) bool { + return (r >= 'A' && r <= 'Z') || + (r >= 'a' && r <= 'z') || + (r >= '0' && r <= '9') || + r == '_' || r == '-' +} diff --git a/vendor/github.com/BurntSushi/toml/decode_meta.go b/vendor/github.com/BurntSushi/toml/meta.go similarity index 62% rename from vendor/github.com/BurntSushi/toml/decode_meta.go rename to vendor/github.com/BurntSushi/toml/meta.go index b9914a6..d284f2a 100644 --- a/vendor/github.com/BurntSushi/toml/decode_meta.go +++ b/vendor/github.com/BurntSushi/toml/meta.go @@ -1,33 +1,40 @@ package toml -import "strings" +import ( + "strings" +) -// MetaData allows access to meta information about TOML data that may not -// be inferrable via reflection. In particular, whether a key has been defined -// and the TOML type of a key. +// MetaData allows access to meta information about TOML data that's not +// accessible otherwise. +// +// It allows checking if a key is defined in the TOML data, whether any keys +// were undecoded, and the TOML type of a key. type MetaData struct { + context Key // Used only during decoding. + + keyInfo map[string]keyInfo mapping map[string]interface{} - types map[string]tomlType keys []Key - decoded map[string]bool - context Key // Used only during decoding. + decoded map[string]struct{} + data []byte // Input file; for errors. } -// IsDefined returns true if the key given exists in the TOML data. The key -// should be specified hierarchially. e.g., +// IsDefined reports if the key exists in the TOML data. // -// // access the TOML key 'a.b.c' -// IsDefined("a", "b", "c") +// The key should be specified hierarchically, for example to access the TOML +// key "a.b.c" you would use IsDefined("a", "b", "c"). Keys are case sensitive. // -// IsDefined will return false if an empty key given. Keys are case sensitive. +// Returns false for an empty key. func (md *MetaData) IsDefined(key ...string) bool { if len(key) == 0 { return false } - var hash map[string]interface{} - var ok bool - var hashOrVal interface{} = md.mapping + var ( + hash map[string]interface{} + ok bool + hashOrVal interface{} = md.mapping + ) for _, k := range key { if hash, ok = hashOrVal.(map[string]interface{}); !ok { return false @@ -41,58 +48,20 @@ func (md *MetaData) IsDefined(key ...string) bool { // Type returns a string representation of the type of the key specified. // -// Type will return the empty string if given an empty key or a key that -// does not exist. Keys are case sensitive. +// Type will return the empty string if given an empty key or a key that does +// not exist. Keys are case sensitive. func (md *MetaData) Type(key ...string) string { - fullkey := strings.Join(key, ".") - if typ, ok := md.types[fullkey]; ok { - return typ.typeString() + if ki, ok := md.keyInfo[Key(key).String()]; ok { + return ki.tomlType.typeString() } return "" } -// Key is the type of any TOML key, including key groups. Use (MetaData).Keys -// to get values of this type. -type Key []string - -func (k Key) String() string { - return strings.Join(k, ".") -} - -func (k Key) maybeQuotedAll() string { - var ss []string - for i := range k { - ss = append(ss, k.maybeQuoted(i)) - } - return strings.Join(ss, ".") -} - -func (k Key) maybeQuoted(i int) string { - quote := false - for _, c := range k[i] { - if !isBareKeyChar(c) { - quote = true - break - } - } - if quote { - return "\"" + strings.Replace(k[i], "\"", "\\\"", -1) + "\"" - } - return k[i] -} - -func (k Key) add(piece string) Key { - newKey := make(Key, len(k)+1) - copy(newKey, k) - newKey[len(k)] = piece - return newKey -} - // Keys returns a slice of every key in the TOML data, including key groups. -// Each key is itself a slice, where the first element is the top of the -// hierarchy and the last is the most specific. // -// The list will have the same order as the keys appeared in the TOML data. +// Each key is itself a slice, where the first element is the top of the +// hierarchy and the last is the most specific. The list will have the same +// order as the keys appeared in the TOML data. // // All keys returned are non-empty. func (md *MetaData) Keys() []Key { @@ -113,9 +82,40 @@ func (md *MetaData) Keys() []Key { func (md *MetaData) Undecoded() []Key { undecoded := make([]Key, 0, len(md.keys)) for _, key := range md.keys { - if !md.decoded[key.String()] { + if _, ok := md.decoded[key.String()]; !ok { undecoded = append(undecoded, key) } } return undecoded } + +// Key represents any TOML key, including key groups. Use (MetaData).Keys to get +// values of this type. +type Key []string + +func (k Key) String() string { + ss := make([]string, len(k)) + for i := range k { + ss[i] = k.maybeQuoted(i) + } + return strings.Join(ss, ".") +} + +func (k Key) maybeQuoted(i int) string { + if k[i] == "" { + return `""` + } + for _, c := range k[i] { + if !isBareKeyChar(c) { + return `"` + dblQuotedReplacer.Replace(k[i]) + `"` + } + } + return k[i] +} + +func (k Key) add(piece string) Key { + newKey := make(Key, len(k)+1) + copy(newKey, k) + newKey[len(k)] = piece + return newKey +} diff --git a/vendor/github.com/BurntSushi/toml/parse.go b/vendor/github.com/BurntSushi/toml/parse.go index 50869ef..d2542d6 100644 --- a/vendor/github.com/BurntSushi/toml/parse.go +++ b/vendor/github.com/BurntSushi/toml/parse.go @@ -5,54 +5,69 @@ import ( "strconv" "strings" "time" - "unicode" "unicode/utf8" + + "github.com/BurntSushi/toml/internal" ) type parser struct { - mapping map[string]interface{} - types map[string]tomlType - lx *lexer - - // A list of keys in the order that they appear in the TOML data. - ordered []Key - - // the full key for the current hash in scope - context Key + lx *lexer + context Key // Full key for the current hash in scope. + currentKey string // Base key name for everything except hashes. + pos Position // Current position in the TOML file. - // the base key name for everything except hashes - currentKey string + ordered []Key // List of keys in the order that they appear in the TOML data. - // rough approximation of line number - approxLine int - - // A map of 'key.group.names' to whether they were created implicitly. - implicits map[string]bool + keyInfo map[string]keyInfo // Map keyname → info about the TOML key. + mapping map[string]interface{} // Map keyname → key value. + implicits map[string]struct{} // Record implicit keys (e.g. "key.group.names"). } -type parseError string - -func (pe parseError) Error() string { - return string(pe) +type keyInfo struct { + pos Position + tomlType tomlType } func parse(data string) (p *parser, err error) { defer func() { if r := recover(); r != nil { - var ok bool - if err, ok = r.(parseError); ok { + if pErr, ok := r.(ParseError); ok { + pErr.input = data + err = pErr return } panic(r) } }() + // Read over BOM; do this here as the lexer calls utf8.DecodeRuneInString() + // which mangles stuff. + if strings.HasPrefix(data, "\xff\xfe") || strings.HasPrefix(data, "\xfe\xff") { + data = data[2:] + } + + // Examine first few bytes for NULL bytes; this probably means it's a UTF-16 + // file (second byte in surrogate pair being NULL). Again, do this here to + // avoid having to deal with UTF-8/16 stuff in the lexer. + ex := 6 + if len(data) < 6 { + ex = len(data) + } + if i := strings.IndexRune(data[:ex], 0); i > -1 { + return nil, ParseError{ + Message: "files cannot contain NULL bytes; probably using UTF-16; TOML files must be UTF-8", + Position: Position{Line: 1, Start: i, Len: 1}, + Line: 1, + input: data, + } + } + p = &parser{ + keyInfo: make(map[string]keyInfo), mapping: make(map[string]interface{}), - types: make(map[string]tomlType), lx: lex(data), ordered: make([]Key, 0), - implicits: make(map[string]bool), + implicits: make(map[string]struct{}), } for { item := p.next() @@ -65,20 +80,57 @@ func parse(data string) (p *parser, err error) { return p, nil } +func (p *parser) panicErr(it item, err error) { + panic(ParseError{ + err: err, + Position: it.pos, + Line: it.pos.Len, + LastKey: p.current(), + }) +} + +func (p *parser) panicItemf(it item, format string, v ...interface{}) { + panic(ParseError{ + Message: fmt.Sprintf(format, v...), + Position: it.pos, + Line: it.pos.Len, + LastKey: p.current(), + }) +} + func (p *parser) panicf(format string, v ...interface{}) { - msg := fmt.Sprintf("Near line %d (last key parsed '%s'): %s", - p.approxLine, p.current(), fmt.Sprintf(format, v...)) - panic(parseError(msg)) + panic(ParseError{ + Message: fmt.Sprintf(format, v...), + Position: p.pos, + Line: p.pos.Line, + LastKey: p.current(), + }) } func (p *parser) next() item { it := p.lx.nextItem() + //fmt.Printf("ITEM %-18s line %-3d │ %q\n", it.typ, it.pos.Line, it.val) if it.typ == itemError { - p.panicf("%s", it.val) + if it.err != nil { + panic(ParseError{ + Position: it.pos, + Line: it.pos.Line, + LastKey: p.current(), + err: it.err, + }) + } + + p.panicItemf(it, "%s", it.val) } return it } +func (p *parser) nextPos() item { + it := p.next() + p.pos = it.pos + return it +} + func (p *parser) bug(format string, v ...interface{}) { panic(fmt.Sprintf("BUG: "+format+"\n\n", v...)) } @@ -97,44 +149,60 @@ func (p *parser) assertEqual(expected, got itemType) { func (p *parser) topLevel(item item) { switch item.typ { - case itemCommentStart: - p.approxLine = item.line + case itemCommentStart: // # .. p.expect(itemText) - case itemTableStart: - kg := p.next() - p.approxLine = kg.line + case itemTableStart: // [ .. ] + name := p.nextPos() var key Key - for ; kg.typ != itemTableEnd && kg.typ != itemEOF; kg = p.next() { - key = append(key, p.keyString(kg)) + for ; name.typ != itemTableEnd && name.typ != itemEOF; name = p.next() { + key = append(key, p.keyString(name)) } - p.assertEqual(itemTableEnd, kg.typ) + p.assertEqual(itemTableEnd, name.typ) - p.establishContext(key, false) - p.setType("", tomlHash) + p.addContext(key, false) + p.setType("", tomlHash, item.pos) p.ordered = append(p.ordered, key) - case itemArrayTableStart: - kg := p.next() - p.approxLine = kg.line + case itemArrayTableStart: // [[ .. ]] + name := p.nextPos() var key Key - for ; kg.typ != itemArrayTableEnd && kg.typ != itemEOF; kg = p.next() { - key = append(key, p.keyString(kg)) + for ; name.typ != itemArrayTableEnd && name.typ != itemEOF; name = p.next() { + key = append(key, p.keyString(name)) } - p.assertEqual(itemArrayTableEnd, kg.typ) + p.assertEqual(itemArrayTableEnd, name.typ) - p.establishContext(key, true) - p.setType("", tomlArrayHash) + p.addContext(key, true) + p.setType("", tomlArrayHash, item.pos) p.ordered = append(p.ordered, key) - case itemKeyStart: - kname := p.next() - p.approxLine = kname.line - p.currentKey = p.keyString(kname) - - val, typ := p.value(p.next()) - p.setValue(p.currentKey, val) - p.setType(p.currentKey, typ) + case itemKeyStart: // key = .. + outerContext := p.context + /// Read all the key parts (e.g. 'a' and 'b' in 'a.b') + k := p.nextPos() + var key Key + for ; k.typ != itemKeyEnd && k.typ != itemEOF; k = p.next() { + key = append(key, p.keyString(k)) + } + p.assertEqual(itemKeyEnd, k.typ) + + /// The current key is the last part. + p.currentKey = key[len(key)-1] + + /// All the other parts (if any) are the context; need to set each part + /// as implicit. + context := key[:len(key)-1] + for i := range context { + p.addImplicitContext(append(p.context, context[i:i+1]...)) + } + + /// Set value. + vItem := p.next() + val, typ := p.value(vItem, false) + p.set(p.currentKey, val, typ, vItem.pos) p.ordered = append(p.ordered, p.context.add(p.currentKey)) + + /// Remove the context we added (preserving any context from [tbl] lines). + p.context = outerContext p.currentKey = "" default: p.bug("Unexpected type at top level: %s", item.typ) @@ -148,180 +216,261 @@ func (p *parser) keyString(it item) string { return it.val case itemString, itemMultilineString, itemRawString, itemRawMultilineString: - s, _ := p.value(it) + s, _ := p.value(it, false) return s.(string) default: p.bug("Unexpected key type: %s", it.typ) - panic("unreachable") } + panic("unreachable") } +var datetimeRepl = strings.NewReplacer( + "z", "Z", + "t", "T", + " ", "T") + // value translates an expected value from the lexer into a Go value wrapped // as an empty interface. -func (p *parser) value(it item) (interface{}, tomlType) { +func (p *parser) value(it item, parentIsArray bool) (interface{}, tomlType) { switch it.typ { case itemString: - return p.replaceEscapes(it.val), p.typeOfPrimitive(it) + return p.replaceEscapes(it, it.val), p.typeOfPrimitive(it) case itemMultilineString: - trimmed := stripFirstNewline(stripEscapedWhitespace(it.val)) - return p.replaceEscapes(trimmed), p.typeOfPrimitive(it) + return p.replaceEscapes(it, stripFirstNewline(p.stripEscapedNewlines(it.val))), p.typeOfPrimitive(it) case itemRawString: return it.val, p.typeOfPrimitive(it) case itemRawMultilineString: return stripFirstNewline(it.val), p.typeOfPrimitive(it) + case itemInteger: + return p.valueInteger(it) + case itemFloat: + return p.valueFloat(it) case itemBool: switch it.val { case "true": return true, p.typeOfPrimitive(it) case "false": return false, p.typeOfPrimitive(it) + default: + p.bug("Expected boolean value, but got '%s'.", it.val) } - p.bug("Expected boolean value, but got '%s'.", it.val) - case itemInteger: - if !numUnderscoresOK(it.val) { - p.panicf("Invalid integer %q: underscores must be surrounded by digits", - it.val) - } - val := strings.Replace(it.val, "_", "", -1) - num, err := strconv.ParseInt(val, 10, 64) - if err != nil { - // Distinguish integer values. Normally, it'd be a bug if the lexer - // provides an invalid integer, but it's possible that the number is - // out of range of valid values (which the lexer cannot determine). - // So mark the former as a bug but the latter as a legitimate user - // error. - if e, ok := err.(*strconv.NumError); ok && - e.Err == strconv.ErrRange { - - p.panicf("Integer '%s' is out of the range of 64-bit "+ - "signed integers.", it.val) - } else { - p.bug("Expected integer value, but got '%s'.", it.val) - } + case itemDatetime: + return p.valueDatetime(it) + case itemArray: + return p.valueArray(it) + case itemInlineTableStart: + return p.valueInlineTable(it, parentIsArray) + default: + p.bug("Unexpected value type: %s", it.typ) + } + panic("unreachable") +} + +func (p *parser) valueInteger(it item) (interface{}, tomlType) { + if !numUnderscoresOK(it.val) { + p.panicItemf(it, "Invalid integer %q: underscores must be surrounded by digits", it.val) + } + if numHasLeadingZero(it.val) { + p.panicItemf(it, "Invalid integer %q: cannot have leading zeroes", it.val) + } + + num, err := strconv.ParseInt(it.val, 0, 64) + if err != nil { + // Distinguish integer values. Normally, it'd be a bug if the lexer + // provides an invalid integer, but it's possible that the number is + // out of range of valid values (which the lexer cannot determine). + // So mark the former as a bug but the latter as a legitimate user + // error. + if e, ok := err.(*strconv.NumError); ok && e.Err == strconv.ErrRange { + p.panicErr(it, errParseRange{i: it.val, size: "int64"}) + } else { + p.bug("Expected integer value, but got '%s'.", it.val) } - return num, p.typeOfPrimitive(it) - case itemFloat: - parts := strings.FieldsFunc(it.val, func(r rune) bool { - switch r { - case '.', 'e', 'E': - return true - } - return false - }) - for _, part := range parts { - if !numUnderscoresOK(part) { - p.panicf("Invalid float %q: underscores must be "+ - "surrounded by digits", it.val) - } + } + return num, p.typeOfPrimitive(it) +} + +func (p *parser) valueFloat(it item) (interface{}, tomlType) { + parts := strings.FieldsFunc(it.val, func(r rune) bool { + switch r { + case '.', 'e', 'E': + return true } - if !numPeriodsOK(it.val) { - // As a special case, numbers like '123.' or '1.e2', - // which are valid as far as Go/strconv are concerned, - // must be rejected because TOML says that a fractional - // part consists of '.' followed by 1+ digits. - p.panicf("Invalid float %q: '.' must be followed "+ - "by one or more digits", it.val) - } - val := strings.Replace(it.val, "_", "", -1) - num, err := strconv.ParseFloat(val, 64) - if err != nil { - if e, ok := err.(*strconv.NumError); ok && - e.Err == strconv.ErrRange { - - p.panicf("Float '%s' is out of the range of 64-bit "+ - "IEEE-754 floating-point numbers.", it.val) - } else { - p.panicf("Invalid float value: %q", it.val) - } + return false + }) + for _, part := range parts { + if !numUnderscoresOK(part) { + p.panicItemf(it, "Invalid float %q: underscores must be surrounded by digits", it.val) } - return num, p.typeOfPrimitive(it) - case itemDatetime: - var t time.Time - var ok bool - var err error - for _, format := range []string{ - "2006-01-02T15:04:05Z07:00", - "2006-01-02T15:04:05", - "2006-01-02", - } { - t, err = time.ParseInLocation(format, it.val, time.Local) - if err == nil { - ok = true - break - } + } + if len(parts) > 0 && numHasLeadingZero(parts[0]) { + p.panicItemf(it, "Invalid float %q: cannot have leading zeroes", it.val) + } + if !numPeriodsOK(it.val) { + // As a special case, numbers like '123.' or '1.e2', + // which are valid as far as Go/strconv are concerned, + // must be rejected because TOML says that a fractional + // part consists of '.' followed by 1+ digits. + p.panicItemf(it, "Invalid float %q: '.' must be followed by one or more digits", it.val) + } + val := strings.Replace(it.val, "_", "", -1) + if val == "+nan" || val == "-nan" { // Go doesn't support this, but TOML spec does. + val = "nan" + } + num, err := strconv.ParseFloat(val, 64) + if err != nil { + if e, ok := err.(*strconv.NumError); ok && e.Err == strconv.ErrRange { + p.panicErr(it, errParseRange{i: it.val, size: "float64"}) + } else { + p.panicItemf(it, "Invalid float value: %q", it.val) } - if !ok { - p.panicf("Invalid TOML Datetime: %q.", it.val) + } + return num, p.typeOfPrimitive(it) +} + +var dtTypes = []struct { + fmt string + zone *time.Location +}{ + {time.RFC3339Nano, time.Local}, + {"2006-01-02T15:04:05.999999999", internal.LocalDatetime}, + {"2006-01-02", internal.LocalDate}, + {"15:04:05.999999999", internal.LocalTime}, +} + +func (p *parser) valueDatetime(it item) (interface{}, tomlType) { + it.val = datetimeRepl.Replace(it.val) + var ( + t time.Time + ok bool + err error + ) + for _, dt := range dtTypes { + t, err = time.ParseInLocation(dt.fmt, it.val, dt.zone) + if err == nil { + ok = true + break } - return t, p.typeOfPrimitive(it) - case itemArray: - array := make([]interface{}, 0) - types := make([]tomlType, 0) + } + if !ok { + p.panicItemf(it, "Invalid TOML Datetime: %q.", it.val) + } + return t, p.typeOfPrimitive(it) +} - for it = p.next(); it.typ != itemArrayEnd; it = p.next() { - if it.typ == itemCommentStart { - p.expect(itemText) - continue - } +func (p *parser) valueArray(it item) (interface{}, tomlType) { + p.setType(p.currentKey, tomlArray, it.pos) - val, typ := p.value(it) - array = append(array, val) - types = append(types, typ) + var ( + types []tomlType + + // Initialize to a non-nil empty slice. This makes it consistent with + // how S = [] decodes into a non-nil slice inside something like struct + // { S []string }. See #338 + array = []interface{}{} + ) + for it = p.next(); it.typ != itemArrayEnd; it = p.next() { + if it.typ == itemCommentStart { + p.expect(itemText) + continue } - return array, p.typeOfArray(types) - case itemInlineTableStart: - var ( - hash = make(map[string]interface{}) - outerContext = p.context - outerKey = p.currentKey - ) - p.context = append(p.context, p.currentKey) - p.currentKey = "" - for it := p.next(); it.typ != itemInlineTableEnd; it = p.next() { - if it.typ != itemKeyStart { - p.bug("Expected key start but instead found %q, around line %d", - it.val, p.approxLine) - } - if it.typ == itemCommentStart { - p.expect(itemText) - continue - } + val, typ := p.value(it, true) + array = append(array, val) + types = append(types, typ) - // retrieve key - k := p.next() - p.approxLine = k.line - kname := p.keyString(k) + // XXX: types isn't used here, we need it to record the accurate type + // information. + // + // Not entirely sure how to best store this; could use "key[0]", + // "key[1]" notation, or maybe store it on the Array type? + } + return array, tomlArray +} + +func (p *parser) valueInlineTable(it item, parentIsArray bool) (interface{}, tomlType) { + var ( + hash = make(map[string]interface{}) + outerContext = p.context + outerKey = p.currentKey + ) + + p.context = append(p.context, p.currentKey) + prevContext := p.context + p.currentKey = "" + + p.addImplicit(p.context) + p.addContext(p.context, parentIsArray) - // retrieve value - p.currentKey = kname - val, typ := p.value(p.next()) - // make sure we keep metadata up to date - p.setType(kname, typ) - p.ordered = append(p.ordered, p.context.add(p.currentKey)) - hash[kname] = val + /// Loop over all table key/value pairs. + for it := p.next(); it.typ != itemInlineTableEnd; it = p.next() { + if it.typ == itemCommentStart { + p.expect(itemText) + continue } - p.context = outerContext - p.currentKey = outerKey - return hash, tomlHash + + /// Read all key parts. + k := p.nextPos() + var key Key + for ; k.typ != itemKeyEnd && k.typ != itemEOF; k = p.next() { + key = append(key, p.keyString(k)) + } + p.assertEqual(itemKeyEnd, k.typ) + + /// The current key is the last part. + p.currentKey = key[len(key)-1] + + /// All the other parts (if any) are the context; need to set each part + /// as implicit. + context := key[:len(key)-1] + for i := range context { + p.addImplicitContext(append(p.context, context[i:i+1]...)) + } + + /// Set the value. + val, typ := p.value(p.next(), false) + p.set(p.currentKey, val, typ, it.pos) + p.ordered = append(p.ordered, p.context.add(p.currentKey)) + hash[p.currentKey] = val + + /// Restore context. + p.context = prevContext } - p.bug("Unexpected value type: %s", it.typ) - panic("unreachable") + p.context = outerContext + p.currentKey = outerKey + return hash, tomlHash +} + +// numHasLeadingZero checks if this number has leading zeroes, allowing for '0', +// +/- signs, and base prefixes. +func numHasLeadingZero(s string) bool { + if len(s) > 1 && s[0] == '0' && !(s[1] == 'b' || s[1] == 'o' || s[1] == 'x') { // Allow 0b, 0o, 0x + return true + } + if len(s) > 2 && (s[0] == '-' || s[0] == '+') && s[1] == '0' { + return true + } + return false } // numUnderscoresOK checks whether each underscore in s is surrounded by // characters that are not underscores. func numUnderscoresOK(s string) bool { + switch s { + case "nan", "+nan", "-nan", "inf", "-inf", "+inf": + return true + } accept := false for _, r := range s { if r == '_' { if !accept { return false } - accept = false - continue } - accept = true + + // isHexadecimal is a superset of all the permissable characters + // surrounding an underscore. + accept = isHexadecimal(r) } return accept } @@ -338,13 +487,12 @@ func numPeriodsOK(s string) bool { return !period } -// establishContext sets the current context of the parser, -// where the context is either a hash or an array of hashes. Which one is -// set depends on the value of the `array` parameter. +// Set the current context of the parser, where the context is either a hash or +// an array of hashes, depending on the value of the `array` parameter. // // Establishing the context also makes sure that the key isn't a duplicate, and // will create implicit hashes automatically. -func (p *parser) establishContext(key Key, array bool) { +func (p *parser) addContext(key Key, array bool) { var ok bool // Always start at the top level and drill down for our context. @@ -383,7 +531,7 @@ func (p *parser) establishContext(key Key, array bool) { // list of tables for it. k := key[len(key)-1] if _, ok := hashContext[k]; !ok { - hashContext[k] = make([]map[string]interface{}, 0, 5) + hashContext[k] = make([]map[string]interface{}, 0, 4) } // Add a new table. But make sure the key hasn't already been used @@ -391,8 +539,7 @@ func (p *parser) establishContext(key Key, array bool) { if hash, ok := hashContext[k].([]map[string]interface{}); ok { hashContext[k] = append(hash, make(map[string]interface{})) } else { - p.panicf("Key '%s' was already created and cannot be used as "+ - "an array.", keyContext) + p.panicf("Key '%s' was already created and cannot be used as an array.", key) } } else { p.setValue(key[len(key)-1], make(map[string]interface{})) @@ -400,15 +547,23 @@ func (p *parser) establishContext(key Key, array bool) { p.context = append(p.context, key[len(key)-1]) } +// set calls setValue and setType. +func (p *parser) set(key string, val interface{}, typ tomlType, pos Position) { + p.setValue(key, val) + p.setType(key, typ, pos) + +} + // setValue sets the given key to the given value in the current context. // It will make sure that the key hasn't already been defined, account for // implicit key groups. func (p *parser) setValue(key string, value interface{}) { - var tmpHash interface{} - var ok bool - - hash := p.mapping - keyContext := make(Key, 0) + var ( + tmpHash interface{} + ok bool + hash = p.mapping + keyContext Key + ) for _, k := range p.context { keyContext = append(keyContext, k) if tmpHash, ok = hash[k]; !ok { @@ -422,24 +577,26 @@ func (p *parser) setValue(key string, value interface{}) { case map[string]interface{}: hash = t default: - p.bug("Expected hash to have type 'map[string]interface{}', but "+ - "it has '%T' instead.", tmpHash) + p.panicf("Key '%s' has already been defined.", keyContext) } } keyContext = append(keyContext, key) if _, ok := hash[key]; ok { - // Typically, if the given key has already been set, then we have - // to raise an error since duplicate keys are disallowed. However, - // it's possible that a key was previously defined implicitly. In this - // case, it is allowed to be redefined concretely. (See the - // `tests/valid/implicit-and-explicit-after.toml` test in `toml-test`.) + // Normally redefining keys isn't allowed, but the key could have been + // defined implicitly and it's allowed to be redefined concretely. (See + // the `valid/implicit-and-explicit-after.toml` in toml-test) // // But we have to make sure to stop marking it as an implicit. (So that // another redefinition provokes an error.) // // Note that since it has already been defined (as a hash), we don't // want to overwrite it. So our business is done. + if p.isArray(keyContext) { + p.removeImplicit(keyContext) + hash[key] = value + return + } if p.isImplicit(keyContext) { p.removeImplicit(keyContext) return @@ -449,40 +606,39 @@ func (p *parser) setValue(key string, value interface{}) { // key, which is *always* wrong. p.panicf("Key '%s' has already been defined.", keyContext) } + hash[key] = value } -// setType sets the type of a particular value at a given key. -// It should be called immediately AFTER setValue. +// setType sets the type of a particular value at a given key. It should be +// called immediately AFTER setValue. // // Note that if `key` is empty, then the type given will be applied to the // current context (which is either a table or an array of tables). -func (p *parser) setType(key string, typ tomlType) { +func (p *parser) setType(key string, typ tomlType, pos Position) { keyContext := make(Key, 0, len(p.context)+1) - for _, k := range p.context { - keyContext = append(keyContext, k) - } + keyContext = append(keyContext, p.context...) if len(key) > 0 { // allow type setting for hashes keyContext = append(keyContext, key) } - p.types[keyContext.String()] = typ -} - -// addImplicit sets the given Key as having been created implicitly. -func (p *parser) addImplicit(key Key) { - p.implicits[key.String()] = true -} - -// removeImplicit stops tagging the given key as having been implicitly -// created. -func (p *parser) removeImplicit(key Key) { - p.implicits[key.String()] = false + // Special case to make empty keys ("" = 1) work. + // Without it it will set "" rather than `""`. + // TODO: why is this needed? And why is this only needed here? + if len(keyContext) == 0 { + keyContext = Key{""} + } + p.keyInfo[keyContext.String()] = keyInfo{tomlType: typ, pos: pos} } -// isImplicit returns true if the key group pointed to by the key was created -// implicitly. -func (p *parser) isImplicit(key Key) bool { - return p.implicits[key.String()] +// Implicit keys need to be created when tables are implied in "a.b.c.d = 1" and +// "[a.b.c]" (the "a", "b", and "c" hashes are never created explicitly). +func (p *parser) addImplicit(key Key) { p.implicits[key.String()] = struct{}{} } +func (p *parser) removeImplicit(key Key) { delete(p.implicits, key.String()) } +func (p *parser) isImplicit(key Key) bool { _, ok := p.implicits[key.String()]; return ok } +func (p *parser) isArray(key Key) bool { return p.keyInfo[key.String()].tomlType == tomlArray } +func (p *parser) addImplicitContext(key Key) { + p.addImplicit(key) + p.addContext(key, false) } // current returns the full key name of the current context. @@ -497,24 +653,62 @@ func (p *parser) current() string { } func stripFirstNewline(s string) string { - if len(s) == 0 || s[0] != '\n' { - return s + if len(s) > 0 && s[0] == '\n' { + return s[1:] } - return s[1:] + if len(s) > 1 && s[0] == '\r' && s[1] == '\n' { + return s[2:] + } + return s } -func stripEscapedWhitespace(s string) string { - esc := strings.Split(s, "\\\n") - if len(esc) > 1 { - for i := 1; i < len(esc); i++ { - esc[i] = strings.TrimLeftFunc(esc[i], unicode.IsSpace) +// Remove newlines inside triple-quoted strings if a line ends with "\". +func (p *parser) stripEscapedNewlines(s string) string { + split := strings.Split(s, "\n") + if len(split) < 1 { + return s + } + + escNL := false // Keep track of the last non-blank line was escaped. + for i, line := range split { + line = strings.TrimRight(line, " \t\r") + + if len(line) == 0 || line[len(line)-1] != '\\' { + split[i] = strings.TrimRight(split[i], "\r") + if !escNL && i != len(split)-1 { + split[i] += "\n" + } + continue + } + + escBS := true + for j := len(line) - 1; j >= 0 && line[j] == '\\'; j-- { + escBS = !escBS + } + if escNL { + line = strings.TrimLeft(line, " \t\r") + } + escNL = !escBS + + if escBS { + split[i] += "\n" + continue + } + + if i == len(split)-1 { + p.panicf("invalid escape: '\\ '") + } + + split[i] = line[:len(line)-1] // Remove \ + if len(split)-1 > i { + split[i+1] = strings.TrimLeft(split[i+1], " \t\r") } } - return strings.Join(esc, "") + return strings.Join(split, "") } -func (p *parser) replaceEscapes(str string) string { - var replaced []rune +func (p *parser) replaceEscapes(it item, str string) string { + replaced := make([]rune, 0, len(str)) s := []byte(str) r := 0 for r < len(s) { @@ -532,7 +726,8 @@ func (p *parser) replaceEscapes(str string) string { switch s[r] { default: p.bug("Expected valid escape code after \\, but got %q.", s[r]) - return "" + case ' ', '\t': + p.panicItemf(it, "invalid escape: '\\%c'", s[r]) case 'b': replaced = append(replaced, rune(0x0008)) r += 1 @@ -558,14 +753,14 @@ func (p *parser) replaceEscapes(str string) string { // At this point, we know we have a Unicode escape of the form // `uXXXX` at [r, r+5). (Because the lexer guarantees this // for us.) - escaped := p.asciiEscapeToUnicode(s[r+1 : r+5]) + escaped := p.asciiEscapeToUnicode(it, s[r+1:r+5]) replaced = append(replaced, escaped) r += 5 case 'U': // At this point, we know we have a Unicode escape of the form // `uXXXX` at [r, r+9). (Because the lexer guarantees this // for us.) - escaped := p.asciiEscapeToUnicode(s[r+1 : r+9]) + escaped := p.asciiEscapeToUnicode(it, s[r+1:r+9]) replaced = append(replaced, escaped) r += 9 } @@ -573,20 +768,14 @@ func (p *parser) replaceEscapes(str string) string { return string(replaced) } -func (p *parser) asciiEscapeToUnicode(bs []byte) rune { +func (p *parser) asciiEscapeToUnicode(it item, bs []byte) rune { s := string(bs) hex, err := strconv.ParseUint(strings.ToLower(s), 16, 32) if err != nil { - p.bug("Could not parse '%s' as a hexadecimal number, but the "+ - "lexer claims it's OK: %s", s, err) + p.bug("Could not parse '%s' as a hexadecimal number, but the lexer claims it's OK: %s", s, err) } if !utf8.ValidRune(rune(hex)) { - p.panicf("Escaped character '\\u%s' is not valid UTF-8.", s) + p.panicItemf(it, "Escaped character '\\u%s' is not valid UTF-8.", s) } return rune(hex) } - -func isStringType(ty itemType) bool { - return ty == itemString || ty == itemMultilineString || - ty == itemRawString || ty == itemRawMultilineString -} diff --git a/vendor/github.com/BurntSushi/toml/session.vim b/vendor/github.com/BurntSushi/toml/session.vim deleted file mode 100644 index 562164b..0000000 --- a/vendor/github.com/BurntSushi/toml/session.vim +++ /dev/null @@ -1 +0,0 @@ -au BufWritePost *.go silent!make tags > /dev/null 2>&1 diff --git a/vendor/github.com/BurntSushi/toml/type_fields.go b/vendor/github.com/BurntSushi/toml/type_fields.go index 608997c..254ca82 100644 --- a/vendor/github.com/BurntSushi/toml/type_fields.go +++ b/vendor/github.com/BurntSushi/toml/type_fields.go @@ -70,8 +70,8 @@ func typeFields(t reflect.Type) []field { next := []field{{typ: t}} // Count of queued names for current level and the next. - count := map[reflect.Type]int{} - nextCount := map[reflect.Type]int{} + var count map[reflect.Type]int + var nextCount map[reflect.Type]int // Types already visited at an earlier level. visited := map[reflect.Type]bool{} diff --git a/vendor/github.com/BurntSushi/toml/type_check.go b/vendor/github.com/BurntSushi/toml/type_toml.go similarity index 75% rename from vendor/github.com/BurntSushi/toml/type_check.go rename to vendor/github.com/BurntSushi/toml/type_toml.go index c73f8af..4e90d77 100644 --- a/vendor/github.com/BurntSushi/toml/type_check.go +++ b/vendor/github.com/BurntSushi/toml/type_toml.go @@ -16,7 +16,7 @@ func typeEqual(t1, t2 tomlType) bool { return t1.typeString() == t2.typeString() } -func typeIsHash(t tomlType) bool { +func typeIsTable(t tomlType) bool { return typeEqual(t, tomlHash) || typeEqual(t, tomlArrayHash) } @@ -68,24 +68,3 @@ func (p *parser) typeOfPrimitive(lexItem item) tomlType { p.bug("Cannot infer primitive type of lex item '%s'.", lexItem) panic("unreachable") } - -// typeOfArray returns a tomlType for an array given a list of types of its -// values. -// -// In the current spec, if an array is homogeneous, then its type is always -// "Array". If the array is not homogeneous, an error is generated. -func (p *parser) typeOfArray(types []tomlType) tomlType { - // Empty arrays are cool. - if len(types) == 0 { - return tomlArray - } - - theType := types[0] - for _, t := range types[1:] { - if !typeEqual(theType, t) { - p.panicf("Array contains values of type '%s' and '%s', but "+ - "arrays must be homogeneous.", theType, t) - } - } - return tomlArray -} diff --git a/vendor/github.com/containers/image/v5/docker/reference/regexp-additions.go b/vendor/github.com/containers/image/v5/docker/reference/regexp-additions.go new file mode 100644 index 0000000..7b15871 --- /dev/null +++ b/vendor/github.com/containers/image/v5/docker/reference/regexp-additions.go @@ -0,0 +1,6 @@ +package reference + +// Return true if the specified string fully matches `IdentifierRegexp`. +func IsFullIdentifier(s string) bool { + return anchoredIdentifierRegexp.MatchString(s) +} diff --git a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go index 6092a95..fb37ca3 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go @@ -4,7 +4,7 @@ import "io" // CompressorFunc writes the compressed stream to the given writer using the specified compression level. // The caller must call Close() on the stream (even if the input stream does not need closing!). -type CompressorFunc func(io.Writer, *int) (io.WriteCloser, error) +type CompressorFunc func(io.Writer, map[string]string, *int) (io.WriteCloser, error) // DecompressorFunc returns the decompressed stream, given a compressed stream. // The caller must call Close() on the decompressed stream (even if the compressed input stream does not need closing!). @@ -13,7 +13,8 @@ type DecompressorFunc func(io.Reader) (io.ReadCloser, error) // Algorithm is a compression algorithm that can be used for CompressStream. type Algorithm struct { name string - prefix []byte + mime string + prefix []byte // Initial bytes of a stream compressed using this algorithm, or empty to disable detection. decompressor DecompressorFunc compressor CompressorFunc } @@ -21,9 +22,10 @@ type Algorithm struct { // NewAlgorithm creates an Algorithm instance. // This function exists so that Algorithm instances can only be created by code that // is allowed to import this internal subpackage. -func NewAlgorithm(name string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { +func NewAlgorithm(name, mime string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { return Algorithm{ name: name, + mime: mime, prefix: prefix, decompressor: decompressor, compressor: compressor, @@ -35,6 +37,12 @@ func (c Algorithm) Name() string { return c.name } +// InternalUnstableUndocumentedMIMEQuestionMark ??? +// DO NOT USE THIS anywhere outside of c/image until it is properly documented. +func (c Algorithm) InternalUnstableUndocumentedMIMEQuestionMark() string { + return c.mime +} + // AlgorithmCompressor returns the compressor field of algo. // This is a function instead of a public method so that it is only callable from by code // that is allowed to import this internal subpackage. diff --git a/vendor/github.com/containers/image/v5/pkg/compression/types/types.go b/vendor/github.com/containers/image/v5/pkg/compression/types/types.go index f96eff2..43d03b6 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/types/types.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/types/types.go @@ -11,3 +11,31 @@ type DecompressorFunc = internal.DecompressorFunc // Algorithm is a compression algorithm provided and supported by pkg/compression. // It can’t be supplied from the outside. type Algorithm = internal.Algorithm + +const ( + // GzipAlgorithmName is the name used by pkg/compression.Gzip. + // NOTE: Importing only this /types package does not inherently guarantee a Gzip algorithm + // will actually be available. (In fact it is intended for this types package not to depend + // on any of the implementations.) + GzipAlgorithmName = "gzip" + // Bzip2AlgorithmName is the name used by pkg/compression.Bzip2. + // NOTE: Importing only this /types package does not inherently guarantee a Bzip2 algorithm + // will actually be available. (In fact it is intended for this types package not to depend + // on any of the implementations.) + Bzip2AlgorithmName = "bzip2" + // XzAlgorithmName is the name used by pkg/compression.Xz. + // NOTE: Importing only this /types package does not inherently guarantee a Xz algorithm + // will actually be available. (In fact it is intended for this types package not to depend + // on any of the implementations.) + XzAlgorithmName = "Xz" + // ZstdAlgorithmName is the name used by pkg/compression.Zstd. + // NOTE: Importing only this /types package does not inherently guarantee a Zstd algorithm + // will actually be available. (In fact it is intended for this types package not to depend + // on any of the implementations.) + ZstdAlgorithmName = "zstd" + // ZstdChunkedAlgorithmName is the name used by pkg/compression.ZstdChunked. + // NOTE: Importing only this /types package does not inherently guarantee a ZstdChunked algorithm + // will actually be available. (In fact it is intended for this types package not to depend + // on any of the implementations.) + ZstdChunkedAlgorithmName = "zstd:chunked" +) diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_common.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_common.go new file mode 100644 index 0000000..07fe502 --- /dev/null +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_common.go @@ -0,0 +1,12 @@ +//go:build !freebsd +// +build !freebsd + +package sysregistriesv2 + +// builtinRegistriesConfPath is the path to the registry configuration file. +// DO NOT change this, instead see systemRegistriesConfPath above. +const builtinRegistriesConfPath = "/etc/containers/registries.conf" + +// builtinRegistriesConfDirPath is the path to the registry configuration directory. +// DO NOT change this, instead see systemRegistriesConfDirectoryPath above. +const builtinRegistriesConfDirPath = "/etc/containers/registries.conf.d" diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_freebsd.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_freebsd.go new file mode 100644 index 0000000..741b99f --- /dev/null +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/paths_freebsd.go @@ -0,0 +1,12 @@ +//go:build freebsd +// +build freebsd + +package sysregistriesv2 + +// builtinRegistriesConfPath is the path to the registry configuration file. +// DO NOT change this, instead see systemRegistriesConfPath above. +const builtinRegistriesConfPath = "/usr/local/etc/containers/registries.conf" + +// builtinRegistriesConfDirPath is the path to the registry configuration directory. +// DO NOT change this, instead see systemRegistriesConfDirectoryPath above. +const builtinRegistriesConfDirPath = "/usr/local/etc/containers/registries.conf.d" diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go index 784a616..12939b2 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go @@ -1,8 +1,10 @@ package sysregistriesv2 import ( + "fmt" "os" "path/filepath" + "reflect" "strings" "github.com/BurntSushi/toml" @@ -11,7 +13,7 @@ import ( "github.com/containers/image/v5/types" "github.com/containers/storage/pkg/homedir" "github.com/containers/storage/pkg/lockfile" - "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) // defaultShortNameMode is the default mode of registries.conf files if the @@ -49,6 +51,17 @@ type shortNameAliasConf struct { // reference counter parts. // Note that Aliases is niled after being loaded from a file. Aliases map[string]string `toml:"aliases"` + + // If you add any field, make sure to update nonempty() below. +} + +// nonempty returns true if config contains at least one configuration entry. +func (c *shortNameAliasConf) nonempty() bool { + copy := *c // A shallow copy + if copy.Aliases != nil && len(copy.Aliases) == 0 { + copy.Aliases = nil + } + return !reflect.DeepEqual(copy, shortNameAliasConf{}) } // alias combines the parsed value of an alias with the config file it has been @@ -153,7 +166,7 @@ func editShortNameAlias(ctx *types.SystemContext, name string, value *string) er } else { // If the name does not exist, throw an error. if _, exists := conf.Aliases[name]; !exists { - return errors.Errorf("short-name alias %q not found in %q: please check registries.conf files", name, confPath) + return fmt.Errorf("short-name alias %q not found in %q: please check registries.conf files", name, confPath) } delete(conf.Aliases, name) @@ -197,25 +210,25 @@ func RemoveShortNameAlias(ctx *types.SystemContext, name string) error { func parseShortNameValue(alias string) (reference.Named, error) { ref, err := reference.Parse(alias) if err != nil { - return nil, errors.Wrapf(err, "error parsing alias %q", alias) + return nil, fmt.Errorf("parsing alias %q: %w", alias, err) } if _, ok := ref.(reference.Digested); ok { - return nil, errors.Errorf("invalid alias %q: must not contain digest", alias) + return nil, fmt.Errorf("invalid alias %q: must not contain digest", alias) } if _, ok := ref.(reference.Tagged); ok { - return nil, errors.Errorf("invalid alias %q: must not contain tag", alias) + return nil, fmt.Errorf("invalid alias %q: must not contain tag", alias) } named, ok := ref.(reference.Named) if !ok { - return nil, errors.Errorf("invalid alias %q: must contain registry and repository", alias) + return nil, fmt.Errorf("invalid alias %q: must contain registry and repository", alias) } registry := reference.Domain(named) if !(strings.ContainsAny(registry, ".:") || registry == "localhost") { - return nil, errors.Errorf("invalid alias %q: must contain registry and repository", alias) + return nil, fmt.Errorf("invalid alias %q: must contain registry and repository", alias) } // A final parse to make sure that docker.io references are correctly @@ -229,25 +242,25 @@ func parseShortNameValue(alias string) (reference.Named, error) { func validateShortName(name string) error { repo, err := reference.Parse(name) if err != nil { - return errors.Wrapf(err, "cannot parse short name: %q", name) + return fmt.Errorf("cannot parse short name: %q: %w", name, err) } if _, ok := repo.(reference.Digested); ok { - return errors.Errorf("invalid short name %q: must not contain digest", name) + return fmt.Errorf("invalid short name %q: must not contain digest", name) } if _, ok := repo.(reference.Tagged); ok { - return errors.Errorf("invalid short name %q: must not contain tag", name) + return fmt.Errorf("invalid short name %q: must not contain tag", name) } named, ok := repo.(reference.Named) if !ok { - return errors.Errorf("invalid short name %q: no name", name) + return fmt.Errorf("invalid short name %q: no name", name) } registry := reference.Domain(named) if strings.ContainsAny(registry, ".:") || registry == "localhost" { - return errors.Errorf("invalid short name %q: must not contain registry", name) + return fmt.Errorf("invalid short name %q: must not contain registry", name) } return nil } @@ -285,7 +298,7 @@ func newShortNameAliasCache(path string, conf *shortNameAliasConf) (*shortNameAl if len(errs) > 0 { err := errs[0] for i := 1; i < len(errs); i++ { - err = errors.Wrapf(err, "%v\n", errs[i]) + err = fmt.Errorf("%v\n: %w", errs[i], err) } return nil, err } @@ -303,17 +316,20 @@ func (c *shortNameAliasCache) updateWithConfigurationFrom(updates *shortNameAlia func loadShortNameAliasConf(confPath string) (*shortNameAliasConf, *shortNameAliasCache, error) { conf := shortNameAliasConf{} - _, err := toml.DecodeFile(confPath, &conf) + meta, err := toml.DecodeFile(confPath, &conf) if err != nil && !os.IsNotExist(err) { // It's okay if the config doesn't exist. Other errors are not. - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, fmt.Errorf("loading short-name aliases config file %q: %w", confPath, err) + } + if keys := meta.Undecoded(); len(keys) > 0 { + logrus.Debugf("Failed to decode keys %q from %q", keys, confPath) } // Even if we don’t always need the cache, doing so validates the machine-generated config. The // file could still be corrupted by another process or user. cache, err := newShortNameAliasCache(confPath, &conf) if err != nil { - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, fmt.Errorf("loading short-name aliases config file %q: %w", confPath, err) } return &conf, cache, nil diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go index 880f8c8..41204dd 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go @@ -2,8 +2,10 @@ package sysregistriesv2 import ( "fmt" + "io/fs" "os" "path/filepath" + "reflect" "regexp" "sort" "strings" @@ -13,7 +15,6 @@ import ( "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/types" "github.com/containers/storage/pkg/homedir" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -23,25 +24,27 @@ import ( // -ldflags '-X github.com/containers/image/v5/sysregistries.systemRegistriesConfPath=$your_path' var systemRegistriesConfPath = builtinRegistriesConfPath -// builtinRegistriesConfPath is the path to the registry configuration file. -// DO NOT change this, instead see systemRegistriesConfPath above. -const builtinRegistriesConfPath = "/etc/containers/registries.conf" - // systemRegistriesConfDirPath is the path to the system-wide registry // configuration directory and is used to add/subtract potential registries for // obtaining images. You can override this at build time with // -ldflags '-X github.com/containers/image/v5/sysregistries.systemRegistriesConfDirectoryPath=$your_path' var systemRegistriesConfDirPath = builtinRegistriesConfDirPath -// builtinRegistriesConfDirPath is the path to the registry configuration directory. -// DO NOT change this, instead see systemRegistriesConfDirectoryPath above. -const builtinRegistriesConfDirPath = "/etc/containers/registries.conf.d" - // AuthenticationFileHelper is a special key for credential helpers indicating // the usage of consulting containers-auth.json files instead of a credential // helper. const AuthenticationFileHelper = "containers-auth.json" +const ( + // configuration values for "pull-from-mirror" + // mirrors will be used for both digest pulls and tag pulls + MirrorAll = "all" + // mirrors will only be used for digest pulls + MirrorByDigestOnly = "digest-only" + // mirrors will only be used for tag pulls + MirrorByTagOnly = "tag-only" +) + // Endpoint describes a remote location of a registry. type Endpoint struct { // The endpoint's remote location. Can be empty iff Prefix contains @@ -52,6 +55,18 @@ type Endpoint struct { // If true, certs verification will be skipped and HTTP (non-TLS) // connections will be allowed. Insecure bool `toml:"insecure,omitempty"` + // PullFromMirror is used for adding restrictions to image pull through the mirror. + // Set to "all", "digest-only", or "tag-only". + // If "digest-only"， mirrors will only be used for digest pulls. Pulling images by + // tag can potentially yield different images, depending on which endpoint + // we pull from. Restricting mirrors to pulls by digest avoids that issue. + // If "tag-only", mirrors will only be used for tag pulls. For a more up-to-date and expensive mirror + // that it is less likely to be out of sync if tags move, it should not be unnecessarily + // used for digest references. + // Default is "all" (or left empty), mirrors will be used for both digest pulls and tag pulls unless the mirror-by-digest-only is set for the primary registry. + // This can only be set in a registry's Mirror field, not in the registry's primary Endpoint. + // This per-mirror setting is allowed only when mirror-by-digest-only is not configured for the primary registry. + PullFromMirror string `toml:"pull-from-mirror,omitempty"` } // userRegistriesFile is the path to the per user registry configuration file. @@ -79,7 +94,7 @@ func (e *Endpoint) rewriteReference(ref reference.Named, prefix string) (referen // be dropped. // https://github.com/containers/image/pull/1191#discussion_r610621608 if e.Location == "" { - if prefix[:2] != "*." { + if !strings.HasPrefix(prefix, "*.") { return nil, fmt.Errorf("invalid prefix '%v' for empty location, should be in the format: *.example.com", prefix) } return ref, nil @@ -87,7 +102,7 @@ func (e *Endpoint) rewriteReference(ref reference.Named, prefix string) (referen newNamedRef = e.Location + refString[prefixLen:] newParsedRef, err := reference.ParseNamed(newNamedRef) if err != nil { - return nil, errors.Wrapf(err, "error rewriting reference") + return nil, fmt.Errorf("rewriting reference: %w", err) } return newParsedRef, nil @@ -114,7 +129,7 @@ type Registry struct { Blocked bool `toml:"blocked,omitempty"` // If true, mirrors will only be used for digest pulls. Pulling images by // tag can potentially yield different images, depending on which endpoint - // we pull from. Forcing digest-pulls for mirrors avoids that issue. + // we pull from. Restricting mirrors to pulls by digest avoids that issue. MirrorByDigestOnly bool `toml:"mirror-by-digest-only,omitempty"` } @@ -129,17 +144,29 @@ type PullSource struct { // reference. func (r *Registry) PullSourcesFromReference(ref reference.Named) ([]PullSource, error) { var endpoints []Endpoint - + _, isDigested := ref.(reference.Canonical) if r.MirrorByDigestOnly { - // Only use mirrors when the reference is a digest one. - if _, isDigested := ref.(reference.Canonical); isDigested { - endpoints = append(r.Mirrors, r.Endpoint) - } else { - endpoints = []Endpoint{r.Endpoint} + // Only use mirrors when the reference is a digested one. + if isDigested { + endpoints = append(endpoints, r.Mirrors...) } } else { - endpoints = append(r.Mirrors, r.Endpoint) + for _, mirror := range r.Mirrors { + // skip the mirror if per mirror setting exists but reference does not match the restriction + switch mirror.PullFromMirror { + case MirrorByDigestOnly: + if !isDigested { + continue + } + case MirrorByTagOnly: + if isDigested { + continue + } + } + endpoints = append(endpoints, mirror) + } } + endpoints = append(endpoints, r.Endpoint) sources := []PullSource{} for _, ep := range endpoints { @@ -172,9 +199,17 @@ type V1RegistriesConf struct { // Nonempty returns true if config contains at least one configuration entry. func (config *V1RegistriesConf) Nonempty() bool { - return (len(config.V1TOMLConfig.Search.Registries) != 0 || - len(config.V1TOMLConfig.Insecure.Registries) != 0 || - len(config.V1TOMLConfig.Block.Registries) != 0) + copy := *config // A shallow copy + if copy.V1TOMLConfig.Search.Registries != nil && len(copy.V1TOMLConfig.Search.Registries) == 0 { + copy.V1TOMLConfig.Search.Registries = nil + } + if copy.V1TOMLConfig.Insecure.Registries != nil && len(copy.V1TOMLConfig.Insecure.Registries) == 0 { + copy.V1TOMLConfig.Insecure.Registries = nil + } + if copy.V1TOMLConfig.Block.Registries != nil && len(copy.V1TOMLConfig.Block.Registries) == 0 { + copy.V1TOMLConfig.Block.Registries = nil + } + return !reflect.DeepEqual(copy, V1RegistriesConf{}) } // V2RegistriesConf is the sysregistries v2 configuration format. @@ -203,12 +238,26 @@ type V2RegistriesConf struct { ShortNameMode string `toml:"short-name-mode"` shortNameAliasConf + + // If you add any field, make sure to update Nonempty() below. } // Nonempty returns true if config contains at least one configuration entry. func (config *V2RegistriesConf) Nonempty() bool { - return (len(config.Registries) != 0 || - len(config.UnqualifiedSearchRegistries) != 0) + copy := *config // A shallow copy + if copy.Registries != nil && len(copy.Registries) == 0 { + copy.Registries = nil + } + if copy.UnqualifiedSearchRegistries != nil && len(copy.UnqualifiedSearchRegistries) == 0 { + copy.UnqualifiedSearchRegistries = nil + } + if copy.CredentialHelpers != nil && len(copy.CredentialHelpers) == 0 { + copy.CredentialHelpers = nil + } + if !copy.shortNameAliasConf.nonempty() { + copy.shortNameAliasConf = shortNameAliasConf{} + } + return !reflect.DeepEqual(copy, V2RegistriesConf{}) } // parsedConfig is the result of parsing, and possibly merging, configuration files; @@ -346,11 +395,15 @@ func (config *V2RegistriesConf) postProcessRegistries() error { } // FIXME: allow config authors to always use Prefix. // https://github.com/containers/image/pull/1191#discussion_r610622495 - if reg.Prefix[:2] != "*." && reg.Location == "" { + if !strings.HasPrefix(reg.Prefix, "*.") && reg.Location == "" { return &InvalidRegistries{s: "invalid condition: location is unset and prefix is not in the format: *.example.com"} } } + // validate the mirror usage settings does not apply to primary registry + if reg.PullFromMirror != "" { + return fmt.Errorf("pull-from-mirror must not be set for a non-mirror registry %q", reg.Prefix) + } // make sure mirrors are valid for _, mir := range reg.Mirrors { mir.Location, err = parseLocation(mir.Location) @@ -364,6 +417,14 @@ func (config *V2RegistriesConf) postProcessRegistries() error { if mir.Location == "" { return &InvalidRegistries{s: "invalid condition: mirror location is unset"} } + + if reg.MirrorByDigestOnly && mir.PullFromMirror != "" { + return &InvalidRegistries{s: fmt.Sprintf("cannot set mirror usage mirror-by-digest-only for the registry (%q) and pull-from-mirror for per-mirror (%q) at the same time", reg.Prefix, mir.Location)} + } + if mir.PullFromMirror != "" && mir.PullFromMirror != MirrorAll && + mir.PullFromMirror != MirrorByDigestOnly && mir.PullFromMirror != MirrorByTagOnly { + return &InvalidRegistries{s: fmt.Sprintf("unsupported pull-from-mirror value %q for mirror %q", mir.PullFromMirror, mir.Location)} + } } if reg.Location == "" { regMap[reg.Prefix] = append(regMap[reg.Prefix], reg) @@ -574,17 +635,17 @@ func dropInConfigs(wrapper configWrapper) ([]string, error) { dirPaths = append(dirPaths, wrapper.userConfigDirPath) } for _, dirPath := range dirPaths { - err := filepath.Walk(dirPath, + err := filepath.WalkDir(dirPath, // WalkFunc to read additional configs - func(path string, info os.FileInfo, err error) error { + func(path string, d fs.DirEntry, err error) error { switch { case err != nil: // return error (could be a permission problem) return err - case info == nil: + case d == nil: // this should only happen when err != nil but let's be sure return nil - case info.IsDir(): + case d.IsDir(): if path != dirPath { // make sure to not recurse into sub-directories return filepath.SkipDir @@ -604,7 +665,7 @@ func dropInConfigs(wrapper configWrapper) ([]string, error) { if err != nil && !os.IsNotExist(err) { // Ignore IsNotExist errors: most systems won't have a registries.conf.d // directory. - return nil, errors.Wrapf(err, "error reading registries.conf.d") + return nil, fmt.Errorf("reading registries.conf.d: %w", err) } } @@ -646,7 +707,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC return nil, err // Should never happen } } else { - return nil, errors.Wrapf(err, "error loading registries configuration %q", wrapper.configPath) + return nil, fmt.Errorf("loading registries configuration %q: %w", wrapper.configPath, err) } } @@ -659,7 +720,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC // Enforce v2 format for drop-in-configs. dropIn, err := loadConfigFile(path, true) if err != nil { - return nil, errors.Wrapf(err, "error loading drop-in registries configuration %q", path) + return nil, fmt.Errorf("loading drop-in registries configuration %q: %w", path, err) } config.updateWithConfigurationFrom(dropIn) } @@ -720,7 +781,7 @@ func parseShortNameMode(mode string) (types.ShortNameMode, error) { case "permissive": return types.ShortNameModePermissive, nil default: - return types.ShortNameModeInvalid, errors.Errorf("invalid short-name mode: %q", mode) + return types.ShortNameModeInvalid, fmt.Errorf("invalid short-name mode: %q", mode) } } @@ -781,7 +842,7 @@ func refMatchingSubdomainPrefix(ref, prefix string) int { // (This is split from the caller primarily to make testing easier.) func refMatchingPrefix(ref, prefix string) int { switch { - case prefix[0:2] == "*.": + case strings.HasPrefix(prefix, "*."): return refMatchingSubdomainPrefix(ref, prefix) case len(ref) < len(prefix): return -1 @@ -854,10 +915,13 @@ func loadConfigFile(path string, forceV2 bool) (*parsedConfig, error) { // Load the tomlConfig. Note that `DecodeFile` will overwrite set fields. var combinedTOML tomlConfig - _, err := toml.DecodeFile(path, &combinedTOML) + meta, err := toml.DecodeFile(path, &combinedTOML) if err != nil { return nil, err } + if keys := meta.Undecoded(); len(keys) > 0 { + logrus.Debugf("Failed to decode keys %q from %q", keys, path) + } if combinedTOML.V1RegistriesConf.Nonempty() { // Enforce the v2 format if requested. @@ -901,7 +965,7 @@ func loadConfigFile(path string, forceV2 bool) (*parsedConfig, error) { // https://github.com/containers/image/pull/1191#discussion_r610623829 for i := range res.partialV2.Registries { prefix := res.partialV2.Registries[i].Prefix - if prefix[:2] == "*." && strings.ContainsAny(prefix, "/@:") { + if strings.HasPrefix(prefix, "*.") && strings.ContainsAny(prefix, "/@:") { msg := fmt.Sprintf("Wildcarded prefix should be in the format: *.example.com. Current prefix %q is incorrectly formatted", prefix) return nil, &InvalidRegistries{s: msg} } @@ -910,7 +974,7 @@ func loadConfigFile(path string, forceV2 bool) (*parsedConfig, error) { // Parse and validate short-name aliases. cache, err := newShortNameAliasCache(path, &res.partialV2.shortNameAliasConf) if err != nil { - return nil, errors.Wrap(err, "error validating short-name aliases") + return nil, fmt.Errorf("validating short-name aliases: %w", err) } res.aliasCache = cache // Clear conf.partialV2.shortNameAliasConf to make it available for garbage collection and diff --git a/vendor/github.com/containers/image/v5/types/types.go b/vendor/github.com/containers/image/v5/types/types.go index 3e7abd3..dcff8ca 100644 --- a/vendor/github.com/containers/image/v5/types/types.go +++ b/vendor/github.com/containers/image/v5/types/types.go @@ -299,7 +299,7 @@ type ImageDestination interface { IgnoresEmbeddedDockerReference() bool // PutBlob writes contents of stream and returns data representing the result. - // inputInfo.Digest can be optionally provided if known; it is not mandatory for the implementation to verify it. + // inputInfo.Digest can be optionally provided if known; if provided, and stream is read to the end without error, the digest MUST match the stream contents. // inputInfo.Size is the expected length of stream, if known. // inputInfo.MediaType describes the blob format, if known. // May update cache. @@ -334,6 +334,9 @@ type ImageDestination interface { // MUST be called after PutManifest (signatures may reference manifest contents). PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error // Commit marks the process of storing the image as successful and asks for the image to be persisted. + // unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list + // if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the + // original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) @@ -558,6 +561,11 @@ type SystemContext struct { UserShortNameAliasConfPath string // If set, short-name resolution in pkg/shortnames must follow the specified mode ShortNameMode *ShortNameMode + // If set, short names will resolve in pkg/shortnames to docker.io only, and unqualified-search registries and + // short-name aliases in registries.conf are ignored. Note that this field is only intended to help enforce + // resolving to Docker Hub in the Docker-compatible REST API of Podman; it should never be used outside this + // specific context. + PodmanOnlyShortNamesIgnoreRegistriesConfAndForceDockerHub bool // If not "", overrides the default path for the authentication file, but only new format files AuthFilePath string // if not "", overrides the default path for the authentication file, but with the legacy format; @@ -595,12 +603,12 @@ type SystemContext struct { // === docker.Transport overrides === // If not "", a directory containing a CA certificate (ending with ".crt"), // a client certificate (ending with ".cert") and a client certificate key - // (ending with ".key") used when talking to a Docker Registry. + // (ending with ".key") used when talking to a container registry. DockerCertPath string // If not "", overrides the system’s default path for a directory containing host[:port] subdirectories with the same structure as DockerCertPath above. // Ignored if DockerCertPath is non-empty. DockerPerHostCertDirPath string - // Allow contacting docker registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. + // Allow contacting container registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. DockerInsecureSkipTLSVerify OptionalBool // if nil, the library tries to parse ~/.docker/config.json to retrieve credentials // Ignored if DockerBearerRegistryToken is non-empty. @@ -619,6 +627,10 @@ type SystemContext struct { DockerLogMirrorChoice bool // Directory to use for OSTree temporary files OSTreeTmpDirPath string + // If true, all blobs will have precomputed digests to ensure layers are not uploaded that already exist on the registry. + // Note that this requires writing blobs to temporary files, and takes more time than the default behavior, + // when the digest for a blob is unknown. + DockerRegistryPushPrecomputeDigests bool // === docker/daemon.Transport overrides === // A directory containing a CA certificate (ending with ".crt"), @@ -633,6 +645,8 @@ type SystemContext struct { // === dir.Transport overrides === // DirForceCompress compresses the image layers if set to true DirForceCompress bool + // DirForceDecompress decompresses the image layers if set to true + DirForceDecompress bool // CompressionFormat is the format to use for the compression of the blobs CompressionFormat *compression.Algorithm diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir.go b/vendor/github.com/containers/storage/pkg/homedir/homedir.go new file mode 100644 index 0000000..85c5e76 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/homedir/homedir.go @@ -0,0 +1,52 @@ +package homedir + +import ( + "errors" + "os" + "path/filepath" +) + +// GetConfigHome returns XDG_CONFIG_HOME. +// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set. +// +// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html +func GetConfigHome() (string, error) { + if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" { + return xdgConfigHome, nil + } + home := Get() + if home == "" { + return "", errors.New("could not get either XDG_CONFIG_HOME or HOME") + } + return filepath.Join(home, ".config"), nil +} + +// GetDataHome returns XDG_DATA_HOME. +// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set. +// +// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html +func GetDataHome() (string, error) { + if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" { + return xdgDataHome, nil + } + home := Get() + if home == "" { + return "", errors.New("could not get either XDG_DATA_HOME or HOME") + } + return filepath.Join(home, ".local", "share"), nil +} + +// GetCacheHome returns XDG_CACHE_HOME. +// GetCacheHome returns $HOME/.cache and nil error if XDG_CACHE_HOME is not set. +// +// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html +func GetCacheHome() (string, error) { + if xdgCacheHome := os.Getenv("XDG_CACHE_HOME"); xdgCacheHome != "" { + return xdgCacheHome, nil + } + home := Get() + if home == "" { + return "", errors.New("could not get either XDG_CACHE_HOME or HOME") + } + return filepath.Join(home, ".cache"), nil +} diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go index 06b5385..027db25 100644 --- a/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go +++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_others.go @@ -18,18 +18,3 @@ func GetRuntimeDir() (string, error) { func StickRuntimeDirContents(files []string) ([]string, error) { return nil, errors.New("homedir.StickRuntimeDirContents() is not supported on this system") } - -// GetDataHome is unsupported on non-linux system. -func GetDataHome() (string, error) { - return "", errors.New("homedir.GetDataHome() is not supported on this system") -} - -// GetConfigHome is unsupported on non-linux system. -func GetConfigHome() (string, error) { - return "", errors.New("homedir.GetConfigHome() is not supported on this system") -} - -// GetCacheHome is unsupported on non-linux system. -func GetCacheHome() (string, error) { - return "", errors.New("homedir.GetCacheHome() is not supported on this system") -} diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go index 2475e35..33177bd 100644 --- a/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go +++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_unix.go @@ -93,48 +93,3 @@ func stick(f string) error { m |= os.ModeSticky return os.Chmod(f, m) } - -// GetDataHome returns XDG_DATA_HOME. -// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set. -// -// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html -func GetDataHome() (string, error) { - if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" { - return xdgDataHome, nil - } - home := Get() - if home == "" { - return "", errors.New("could not get either XDG_DATA_HOME or HOME") - } - return filepath.Join(home, ".local", "share"), nil -} - -// GetConfigHome returns XDG_CONFIG_HOME. -// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set. -// -// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html -func GetConfigHome() (string, error) { - if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" { - return xdgConfigHome, nil - } - home := Get() - if home == "" { - return "", errors.New("could not get either XDG_CONFIG_HOME or HOME") - } - return filepath.Join(home, ".config"), nil -} - -// GetCacheHome returns XDG_CACHE_HOME. -// GetCacheHome returns $HOME/.cache and nil error if XDG_CACHE_HOME is not set. -// -// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html -func GetCacheHome() (string, error) { - if xdgCacheHome := os.Getenv("XDG_CACHE_HOME"); xdgCacheHome != "" { - return xdgCacheHome, nil - } - home := Get() - if home == "" { - return "", errors.New("could not get either XDG_CACHE_HOME or HOME") - } - return filepath.Join(home, ".cache"), nil -} diff --git a/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go b/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go index 4f2615e..af65f2c 100644 --- a/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go +++ b/vendor/github.com/containers/storage/pkg/homedir/homedir_windows.go @@ -17,7 +17,12 @@ func Key() string { // environment variables depending on the target operating system. // Returned path should be used with "path/filepath" to form new paths. func Get() string { - return os.Getenv(Key()) + home := os.Getenv(Key()) + if home != "" { + return home + } + home, _ = os.UserHomeDir() + return home } // GetShortcutString returns the string that is shortcut to user's home directory diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools.go b/vendor/github.com/containers/storage/pkg/idtools/idtools.go index 0cd3869..a7f4eaf 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/idtools.go +++ b/vendor/github.com/containers/storage/pkg/idtools/idtools.go @@ -3,15 +3,18 @@ package idtools import ( "bufio" "fmt" + "io/ioutil" "os" "os/user" + "runtime" "sort" "strconv" "strings" + "sync" "syscall" "github.com/containers/storage/pkg/system" - "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) // IDMap contains a single entry for user namespace range remapping. An array @@ -35,8 +38,9 @@ func (e ranges) Swap(i, j int) { e[i], e[j] = e[j], e[i] } func (e ranges) Less(i, j int) bool { return e[i].Start < e[j].Start } const ( - subuidFileName string = "/etc/subuid" - subgidFileName string = "/etc/subgid" + subuidFileName string = "/etc/subuid" + subgidFileName string = "/etc/subgid" + ContainersOverrideXattr = "user.containers.override_stat" ) // MkdirAllAs creates a directory (include any along the path) and then modifies @@ -82,7 +86,7 @@ func GetRootUIDGID(uidMap, gidMap []IDMap) (int, int, error) { if len(uidMap) == 1 && uidMap[0].Size == 1 { uid = uidMap[0].HostID } else { - uid, err = toHost(0, uidMap) + uid, err = RawToHost(0, uidMap) if err != nil { return -1, -1, err } @@ -90,7 +94,7 @@ func GetRootUIDGID(uidMap, gidMap []IDMap) (int, int, error) { if len(gidMap) == 1 && gidMap[0].Size == 1 { gid = gidMap[0].HostID } else { - gid, err = toHost(0, gidMap) + gid, err = RawToHost(0, gidMap) if err != nil { return -1, -1, err } @@ -98,10 +102,14 @@ func GetRootUIDGID(uidMap, gidMap []IDMap) (int, int, error) { return uid, gid, nil } -// toContainer takes an id mapping, and uses it to translate a -// host ID to the remapped ID. If no map is provided, then the translation -// assumes a 1-to-1 mapping and returns the passed in id -func toContainer(hostID int, idMap []IDMap) (int, error) { +// RawToContainer takes an id mapping, and uses it to translate a host ID to +// the remapped ID. If no map is provided, then the translation assumes a +// 1-to-1 mapping and returns the passed in id. +// +// If you wish to map a (uid,gid) combination you should use the corresponding +// IDMappings methods, which ensure that you are mapping the correct ID against +// the correct mapping. +func RawToContainer(hostID int, idMap []IDMap) (int, error) { if idMap == nil { return hostID, nil } @@ -111,13 +119,17 @@ func toContainer(hostID int, idMap []IDMap) (int, error) { return contID, nil } } - return -1, fmt.Errorf("Host ID %d cannot be mapped to a container ID", hostID) + return -1, fmt.Errorf("host ID %d cannot be mapped to a container ID", hostID) } -// toHost takes an id mapping and a remapped ID, and translates the -// ID to the mapped host ID. If no map is provided, then the translation -// assumes a 1-to-1 mapping and returns the passed in id # -func toHost(contID int, idMap []IDMap) (int, error) { +// RawToHost takes an id mapping and a remapped ID, and translates the ID to +// the mapped host ID. If no map is provided, then the translation assumes a +// 1-to-1 mapping and returns the passed in id. +// +// If you wish to map a (uid,gid) combination you should use the corresponding +// IDMappings methods, which ensure that you are mapping the correct ID against +// the correct mapping. +func RawToHost(contID int, idMap []IDMap) (int, error) { if idMap == nil { return contID, nil } @@ -127,7 +139,7 @@ func toHost(contID int, idMap []IDMap) (int, error) { return hostID, nil } } - return -1, fmt.Errorf("Container ID %d cannot be mapped to a host ID", contID) + return -1, fmt.Errorf("container ID %d cannot be mapped to a host ID", contID) } // IDPair is a UID and GID pair @@ -146,19 +158,19 @@ type IDMappings struct { // using the data from /etc/sub{uid,gid} ranges, creates the // proper uid and gid remapping ranges for that user/group pair func NewIDMappings(username, groupname string) (*IDMappings, error) { - subuidRanges, err := parseSubuid(username) + subuidRanges, err := readSubuid(username) if err != nil { return nil, err } - subgidRanges, err := parseSubgid(groupname) + subgidRanges, err := readSubgid(groupname) if err != nil { return nil, err } if len(subuidRanges) == 0 { - return nil, fmt.Errorf("No subuid ranges found for user %q in %s", username, subuidFileName) + return nil, fmt.Errorf("no subuid ranges found for user %q in %s", username, subuidFileName) } if len(subgidRanges) == 0 { - return nil, fmt.Errorf("No subgid ranges found for group %q in %s", groupname, subgidFileName) + return nil, fmt.Errorf("no subgid ranges found for group %q in %s", groupname, subgidFileName) } return &IDMappings{ @@ -182,31 +194,87 @@ func (i *IDMappings) RootPair() IDPair { } // ToHost returns the host UID and GID for the container uid, gid. -// Remapping is only performed if the ids aren't already the remapped root ids func (i *IDMappings) ToHost(pair IDPair) (IDPair, error) { + var err error + var target IDPair + + target.UID, err = RawToHost(pair.UID, i.uids) + if err != nil { + return target, err + } + + target.GID, err = RawToHost(pair.GID, i.gids) + return target, err +} + +var ( + overflowUIDOnce sync.Once + overflowGIDOnce sync.Once + overflowUID int + overflowGID int +) + +// getOverflowUID returns the UID mapped to the overflow user +func getOverflowUID() int { + overflowUIDOnce.Do(func() { + // 65534 is the value on older kernels where /proc/sys/kernel/overflowuid is not present + overflowUID = 65534 + if content, err := ioutil.ReadFile("/proc/sys/kernel/overflowuid"); err == nil { + if tmp, err := strconv.Atoi(string(content)); err == nil { + overflowUID = tmp + } + } + }) + return overflowUID +} + +// getOverflowUID returns the GID mapped to the overflow user +func getOverflowGID() int { + overflowGIDOnce.Do(func() { + // 65534 is the value on older kernels where /proc/sys/kernel/overflowgid is not present + overflowGID = 65534 + if content, err := ioutil.ReadFile("/proc/sys/kernel/overflowgid"); err == nil { + if tmp, err := strconv.Atoi(string(content)); err == nil { + overflowGID = tmp + } + } + }) + return overflowGID +} + +// ToHost returns the host UID and GID for the container uid, gid. +// Remapping is only performed if the ids aren't already the remapped root ids +// If the mapping is not possible because the target ID is not mapped into +// the namespace, then the overflow ID is used. +func (i *IDMappings) ToHostOverflow(pair IDPair) (IDPair, error) { var err error target := i.RootPair() if pair.UID != target.UID { - target.UID, err = toHost(pair.UID, i.uids) + target.UID, err = RawToHost(pair.UID, i.uids) if err != nil { - return target, err + target.UID = getOverflowUID() + logrus.Debugf("Failed to map UID %v to the target mapping, using the overflow ID %v", pair.UID, target.UID) } } if pair.GID != target.GID { - target.GID, err = toHost(pair.GID, i.gids) + target.GID, err = RawToHost(pair.GID, i.gids) + if err != nil { + target.GID = getOverflowGID() + logrus.Debugf("Failed to map GID %v to the target mapping, using the overflow ID %v", pair.GID, target.GID) + } } - return target, err + return target, nil } // ToContainer returns the container UID and GID for the host uid and gid func (i *IDMappings) ToContainer(pair IDPair) (int, int, error) { - uid, err := toContainer(pair.UID, i.uids) + uid, err := RawToContainer(pair.UID, i.uids) if err != nil { return -1, -1, err } - gid, err := toContainer(pair.GID, i.gids) + gid, err := RawToContainer(pair.GID, i.gids) return uid, gid, err } @@ -244,14 +312,6 @@ func createIDMap(subidRanges ranges) []IDMap { return idMap } -func parseSubuid(username string) (ranges, error) { - return parseSubidFile(subuidFileName, username) -} - -func parseSubgid(username string) (ranges, error) { - return parseSubidFile(subgidFileName, username) -} - // parseSubidFile will read the appropriate file (/etc/subuid or /etc/subgid) // and return all found ranges for a specified username. If the special value // "ALL" is supplied for username, then all ranges in the file will be returned @@ -282,16 +342,16 @@ func parseSubidFile(path, username string) (ranges, error) { } parts := strings.Split(text, ":") if len(parts) != 3 { - return rangeList, fmt.Errorf("Cannot parse subuid/gid information: Format not correct for %s file", path) + return rangeList, fmt.Errorf("cannot parse subuid/gid information: Format not correct for %s file", path) } if parts[0] == username || username == "ALL" || (parts[0] == uidstr && parts[0] != "") { startid, err := strconv.Atoi(parts[1]) if err != nil { - return rangeList, fmt.Errorf("String to int conversion failed during subuid/gid parsing of %s: %v", path, err) + return rangeList, fmt.Errorf("string to int conversion failed during subuid/gid parsing of %s: %w", path, err) } length, err := strconv.Atoi(parts[2]) if err != nil { - return rangeList, fmt.Errorf("String to int conversion failed during subuid/gid parsing of %s: %v", path, err) + return rangeList, fmt.Errorf("string to int conversion failed during subuid/gid parsing of %s: %w", path, err) } rangeList = append(rangeList, subIDRange{startid, length}) } @@ -301,12 +361,31 @@ func parseSubidFile(path, username string) (ranges, error) { func checkChownErr(err error, name string, uid, gid int) error { if e, ok := err.(*os.PathError); ok && e.Err == syscall.EINVAL { - return errors.Wrapf(err, "potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid", uid, gid, name) + return fmt.Errorf("potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid if configured locally and run podman-system-migrate: %w", uid, gid, name, err) } return err } func SafeChown(name string, uid, gid int) error { + if runtime.GOOS == "darwin" { + var mode uint64 = 0o0700 + xstat, err := system.Lgetxattr(name, ContainersOverrideXattr) + if err == nil { + attrs := strings.Split(string(xstat), ":") + if len(attrs) == 3 { + val, err := strconv.ParseUint(attrs[2], 8, 32) + if err == nil { + mode = val + } + } + } + value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode) + if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil { + return err + } + uid = os.Getuid() + gid = os.Getgid() + } if stat, statErr := system.Stat(name); statErr == nil { if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) { return nil @@ -316,6 +395,25 @@ func SafeChown(name string, uid, gid int) error { } func SafeLchown(name string, uid, gid int) error { + if runtime.GOOS == "darwin" { + var mode uint64 = 0o0700 + xstat, err := system.Lgetxattr(name, ContainersOverrideXattr) + if err == nil { + attrs := strings.Split(string(xstat), ":") + if len(attrs) == 3 { + val, err := strconv.ParseUint(attrs[2], 8, 32) + if err == nil { + mode = val + } + } + } + value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode) + if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil { + return err + } + uid = os.Getuid() + gid = os.Getgid() + } if stat, statErr := system.Lstat(name); statErr == nil { if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) { return nil @@ -323,3 +421,40 @@ func SafeLchown(name string, uid, gid int) error { } return checkChownErr(os.Lchown(name, uid, gid), name, uid, gid) } + +type sortByHostID []IDMap + +func (e sortByHostID) Len() int { return len(e) } +func (e sortByHostID) Swap(i, j int) { e[i], e[j] = e[j], e[i] } +func (e sortByHostID) Less(i, j int) bool { return e[i].HostID < e[j].HostID } + +type sortByContainerID []IDMap + +func (e sortByContainerID) Len() int { return len(e) } +func (e sortByContainerID) Swap(i, j int) { e[i], e[j] = e[j], e[i] } +func (e sortByContainerID) Less(i, j int) bool { return e[i].ContainerID < e[j].ContainerID } + +// IsContiguous checks if the specified mapping is contiguous and doesn't +// have any hole. +func IsContiguous(mappings []IDMap) bool { + if len(mappings) < 2 { + return true + } + + var mh sortByHostID = mappings[:] + sort.Sort(mh) + for i := 1; i < len(mh); i++ { + if mh[i].HostID != mh[i-1].HostID+mh[i-1].Size { + return false + } + } + + var mc sortByContainerID = mappings[:] + sort.Sort(mc) + for i := 1; i < len(mc); i++ { + if mc[i].ContainerID != mc[i-1].ContainerID+mc[i-1].Size { + return false + } + } + return true +} diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go b/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go new file mode 100644 index 0000000..03e7873 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/idtools/idtools_supported.go @@ -0,0 +1,87 @@ +//go:build linux && cgo && libsubid +// +build linux,cgo,libsubid + +package idtools + +import ( + "errors" + "os/user" + "unsafe" +) + +/* +#cgo LDFLAGS: -l subid +#include +#include +#include +const char *Prog = "storage"; +FILE *shadow_logfd = NULL; + +struct subid_range get_range(struct subid_range *ranges, int i) +{ + shadow_logfd = stderr; + return ranges[i]; +} + +#if !defined(SUBID_ABI_MAJOR) || (SUBID_ABI_MAJOR < 4) +# define subid_get_uid_ranges get_subuid_ranges +# define subid_get_gid_ranges get_subgid_ranges +#endif + +*/ +import "C" + +func readSubid(username string, isUser bool) (ranges, error) { + var ret ranges + uidstr := "" + + if username == "ALL" { + return nil, errors.New("username ALL not supported") + } + + if u, err := user.Lookup(username); err == nil { + uidstr = u.Uid + } + + cUsername := C.CString(username) + defer C.free(unsafe.Pointer(cUsername)) + + cuidstr := C.CString(uidstr) + defer C.free(unsafe.Pointer(cuidstr)) + + var nRanges C.int + var cRanges *C.struct_subid_range + if isUser { + nRanges = C.subid_get_uid_ranges(cUsername, &cRanges) + if nRanges <= 0 { + nRanges = C.subid_get_uid_ranges(cuidstr, &cRanges) + } + } else { + nRanges = C.subid_get_gid_ranges(cUsername, &cRanges) + if nRanges <= 0 { + nRanges = C.subid_get_gid_ranges(cuidstr, &cRanges) + } + } + if nRanges < 0 { + return nil, errors.New("cannot read subids") + } + defer C.free(unsafe.Pointer(cRanges)) + + for i := 0; i < int(nRanges); i++ { + r := C.get_range(cRanges, C.int(i)) + newRange := subIDRange{ + Start: int(r.start), + Length: int(r.count), + } + ret = append(ret, newRange) + } + return ret, nil +} + +func readSubuid(username string) (ranges, error) { + return readSubid(username, true) +} + +func readSubgid(username string) (ranges, error) { + return readSubid(username, false) +} diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools_unix.go b/vendor/github.com/containers/storage/pkg/idtools/idtools_unix.go index 9776b2a..daff1e4 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/idtools_unix.go +++ b/vendor/github.com/containers/storage/pkg/idtools/idtools_unix.go @@ -1,3 +1,4 @@ +//go:build !windows // +build !windows package idtools @@ -46,6 +47,9 @@ func mkdirAs(path string, mode os.FileMode, ownerUID, ownerGID int, mkAll, chown // walk back to "/" looking for directories which do not exist // and add them to the paths array for chown after creation dirPath := path + if !filepath.IsAbs(dirPath) { + return fmt.Errorf("path: %s should be absolute", dirPath) + } for { dirPath = filepath.Dir(dirPath) if dirPath == "/" { diff --git a/vendor/github.com/containers/storage/pkg/idtools/idtools_unsupported.go b/vendor/github.com/containers/storage/pkg/idtools/idtools_unsupported.go new file mode 100644 index 0000000..84da1b7 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/idtools/idtools_unsupported.go @@ -0,0 +1,11 @@ +// +build !linux !libsubid !cgo + +package idtools + +func readSubuid(username string) (ranges, error) { + return parseSubidFile(subuidFileName, username) +} + +func readSubgid(username string) (ranges, error) { + return parseSubidFile(subgidFileName, username) +} diff --git a/vendor/github.com/containers/storage/pkg/idtools/parser.go b/vendor/github.com/containers/storage/pkg/idtools/parser.go index 1c819a1..042d0ea 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/parser.go +++ b/vendor/github.com/containers/storage/pkg/idtools/parser.go @@ -11,22 +11,22 @@ import ( func parseTriple(spec []string) (container, host, size uint32, err error) { cid, err := strconv.ParseUint(spec[0], 10, 32) if err != nil { - return 0, 0, 0, fmt.Errorf("error parsing id map value %q: %v", spec[0], err) + return 0, 0, 0, fmt.Errorf("parsing id map value %q: %w", spec[0], err) } hid, err := strconv.ParseUint(spec[1], 10, 32) if err != nil { - return 0, 0, 0, fmt.Errorf("error parsing id map value %q: %v", spec[1], err) + return 0, 0, 0, fmt.Errorf("parsing id map value %q: %w", spec[1], err) } sz, err := strconv.ParseUint(spec[2], 10, 32) if err != nil { - return 0, 0, 0, fmt.Errorf("error parsing id map value %q: %v", spec[2], err) + return 0, 0, 0, fmt.Errorf("parsing id map value %q: %w", spec[2], err) } return uint32(cid), uint32(hid), uint32(sz), nil } // ParseIDMap parses idmap triples from string. func ParseIDMap(mapSpec []string, mapSetting string) (idmap []IDMap, err error) { - stdErr := fmt.Errorf("error initializing ID mappings: %s setting is malformed expected [\"uint32:uint32:uint32\"]: %q", mapSetting, mapSpec) + stdErr := fmt.Errorf("initializing ID mappings: %s setting is malformed expected [\"uint32:uint32:uint32\"]: %q", mapSetting, mapSpec) for _, idMapSpec := range mapSpec { if idMapSpec == "" { continue diff --git a/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_linux.go b/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_linux.go index 9da7975..a467f41 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_linux.go +++ b/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_linux.go @@ -37,32 +37,32 @@ var ( // mapping ranges in containers. func AddNamespaceRangesUser(name string) (int, int, error) { if err := addUser(name); err != nil { - return -1, -1, fmt.Errorf("Error adding user %q: %v", name, err) + return -1, -1, fmt.Errorf("adding user %q: %w", name, err) } // Query the system for the created uid and gid pair out, err := execCmd("id", name) if err != nil { - return -1, -1, fmt.Errorf("Error trying to find uid/gid for new user %q: %v", name, err) + return -1, -1, fmt.Errorf("trying to find uid/gid for new user %q: %w", name, err) } matches := idOutRegexp.FindStringSubmatch(strings.TrimSpace(string(out))) if len(matches) != 3 { - return -1, -1, fmt.Errorf("Can't find uid, gid from `id` output: %q", string(out)) + return -1, -1, fmt.Errorf("can't find uid, gid from `id` output: %q", string(out)) } uid, err := strconv.Atoi(matches[1]) if err != nil { - return -1, -1, fmt.Errorf("Can't convert found uid (%s) to int: %v", matches[1], err) + return -1, -1, fmt.Errorf("can't convert found uid (%s) to int: %w", matches[1], err) } gid, err := strconv.Atoi(matches[2]) if err != nil { - return -1, -1, fmt.Errorf("Can't convert found gid (%s) to int: %v", matches[2], err) + return -1, -1, fmt.Errorf("can't convert found gid (%s) to int: %w", matches[2], err) } // Now we need to create the subuid/subgid ranges for our new user/group (system users // do not get auto-created ranges in subuid/subgid) if err := createSubordinateRanges(name); err != nil { - return -1, -1, fmt.Errorf("Couldn't create subordinate ID ranges: %v", err) + return -1, -1, fmt.Errorf("couldn't create subordinate ID ranges: %w", err) } return uid, gid, nil } @@ -77,12 +77,12 @@ func addUser(userName string) error { } }) if userCommand == "" { - return fmt.Errorf("Cannot add user; no useradd/adduser binary found") + return fmt.Errorf("cannot add user; no useradd/adduser binary found") } args := fmt.Sprintf(cmdTemplates[userCommand], userName) out, err := execCmd(userCommand, args) if err != nil { - return fmt.Errorf("Failed to add user with error: %v; output: %q", err, string(out)) + return fmt.Errorf("failed to add user with error: %w; output: %q", err, string(out)) } return nil } @@ -91,53 +91,53 @@ func createSubordinateRanges(name string) error { // first, we should verify that ranges weren't automatically created // by the distro tooling - ranges, err := parseSubuid(name) + ranges, err := readSubuid(name) if err != nil { - return fmt.Errorf("Error while looking for subuid ranges for user %q: %v", name, err) + return fmt.Errorf("while looking for subuid ranges for user %q: %w", name, err) } if len(ranges) == 0 { // no UID ranges; let's create one startID, err := findNextUIDRange() if err != nil { - return fmt.Errorf("Can't find available subuid range: %v", err) + return fmt.Errorf("can't find available subuid range: %w", err) } out, err := execCmd(userMod, fmt.Sprintf(cmdTemplates[userMod], "v", startID, startID+defaultRangeLen-1, name)) if err != nil { - return fmt.Errorf("Unable to add subuid range to user: %q; output: %s, err: %v", name, out, err) + return fmt.Errorf("unable to add subuid range to user: %q; output: %s, err: %w", name, out, err) } } - ranges, err = parseSubgid(name) + ranges, err = readSubgid(name) if err != nil { - return fmt.Errorf("Error while looking for subgid ranges for user %q: %v", name, err) + return fmt.Errorf("while looking for subgid ranges for user %q: %w", name, err) } if len(ranges) == 0 { // no GID ranges; let's create one startID, err := findNextGIDRange() if err != nil { - return fmt.Errorf("Can't find available subgid range: %v", err) + return fmt.Errorf("can't find available subgid range: %w", err) } out, err := execCmd(userMod, fmt.Sprintf(cmdTemplates[userMod], "w", startID, startID+defaultRangeLen-1, name)) if err != nil { - return fmt.Errorf("Unable to add subgid range to user: %q; output: %s, err: %v", name, out, err) + return fmt.Errorf("unable to add subgid range to user: %q; output: %s, err: %w", name, out, err) } } return nil } func findNextUIDRange() (int, error) { - ranges, err := parseSubuid("ALL") + ranges, err := readSubuid("ALL") if err != nil { - return -1, fmt.Errorf("Couldn't parse all ranges in /etc/subuid file: %v", err) + return -1, fmt.Errorf("couldn't parse all ranges in /etc/subuid file: %w", err) } sort.Sort(ranges) return findNextRangeStart(ranges) } func findNextGIDRange() (int, error) { - ranges, err := parseSubgid("ALL") + ranges, err := readSubgid("ALL") if err != nil { - return -1, fmt.Errorf("Couldn't parse all ranges in /etc/subgid file: %v", err) + return -1, fmt.Errorf("couldn't parse all ranges in /etc/subgid file: %w", err) } sort.Sort(ranges) return findNextRangeStart(ranges) diff --git a/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_unsupported.go b/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_unsupported.go index d98b354..15bd98e 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/idtools/usergroupadd_unsupported.go @@ -1,3 +1,4 @@ +//go:build !linux // +build !linux package idtools @@ -8,5 +9,5 @@ import "fmt" // and calls the appropriate helper function to add the group and then // the user to the group in /etc/group and /etc/passwd respectively. func AddNamespaceRangesUser(name string) (int, int, error) { - return -1, -1, fmt.Errorf("No support for adding users or groups on this OS") + return -1, -1, fmt.Errorf("no support for adding users or groups on this OS") } diff --git a/vendor/github.com/containers/storage/pkg/idtools/utils_unix.go b/vendor/github.com/containers/storage/pkg/idtools/utils_unix.go index 9703ecb..33a7dee 100644 --- a/vendor/github.com/containers/storage/pkg/idtools/utils_unix.go +++ b/vendor/github.com/containers/storage/pkg/idtools/utils_unix.go @@ -1,3 +1,4 @@ +//go:build !windows // +build !windows package idtools @@ -23,7 +24,7 @@ func resolveBinary(binname string) (string, error) { if filepath.Base(resolvedPath) == binname { return resolvedPath, nil } - return "", fmt.Errorf("Binary %q does not resolve to a binary of that name in $PATH (%q)", binname, resolvedPath) + return "", fmt.Errorf("binary %q does not resolve to a binary of that name in $PATH (%q)", binname, resolvedPath) } func execCmd(cmd, args string) ([]byte, error) { diff --git a/vendor/github.com/containers/storage/pkg/lockfile/lockfile.go b/vendor/github.com/containers/storage/pkg/lockfile/lockfile.go index 6a00141..d3f4df0 100644 --- a/vendor/github.com/containers/storage/pkg/lockfile/lockfile.go +++ b/vendor/github.com/containers/storage/pkg/lockfile/lockfile.go @@ -1,11 +1,10 @@ package lockfile import ( + "fmt" "path/filepath" "sync" "time" - - "github.com/pkg/errors" ) // A Locker represents a file lock where the file is used to cache an @@ -87,14 +86,14 @@ func getLockfile(path string, ro bool) (Locker, error) { } cleanPath, err := filepath.Abs(path) if err != nil { - return nil, errors.Wrapf(err, "error ensuring that path %q is an absolute path", path) + return nil, fmt.Errorf("ensuring that path %q is an absolute path: %w", path, err) } if locker, ok := lockfiles[cleanPath]; ok { if ro && locker.IsReadWrite() { - return nil, errors.Errorf("lock %q is not a read-only lock", cleanPath) + return nil, fmt.Errorf("lock %q is not a read-only lock", cleanPath) } if !ro && !locker.IsReadWrite() { - return nil, errors.Errorf("lock %q is not a read-write lock", cleanPath) + return nil, fmt.Errorf("lock %q is not a read-write lock", cleanPath) } return locker, nil } diff --git a/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go b/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go index 0a92da2..b04c1ad 100644 --- a/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go +++ b/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go @@ -1,16 +1,20 @@ +//go:build linux || solaris || darwin || freebsd // +build linux solaris darwin freebsd package lockfile import ( + "bytes" + cryptorand "crypto/rand" + "encoding/binary" "fmt" "os" + "path/filepath" "sync" + "sync/atomic" "time" - "github.com/containers/storage/pkg/stringid" "github.com/containers/storage/pkg/system" - "github.com/pkg/errors" "golang.org/x/sys/unix" ) @@ -22,22 +26,72 @@ type lockfile struct { counter int64 file string fd uintptr - lw string + lw []byte // "last writer"-unique value valid as of the last .Touch() or .Modified(), generated by newLastWriterID() locktype int16 locked bool ro bool recursive bool } +const lastWriterIDSize = 64 // This must be the same as len(stringid.GenerateRandomID) +var lastWriterIDCounter uint64 // Private state for newLastWriterID + +// newLastWriterID returns a new "last writer" ID. +// The value must be different on every call, and also differ from values +// generated by other processes. +func newLastWriterID() []byte { + // The ID is (PID, time, per-process counter, random) + // PID + time represents both a unique process across reboots, + // and a specific time within the process; the per-process counter + // is an extra safeguard for in-process concurrency. + // The random part disambiguates across process namespaces + // (where PID values might collide), serves as a general-purpose + // extra safety, _and_ is used to pad the output to lastWriterIDSize, + // because other versions of this code exist and they don't work + // efficiently if the size of the value changes. + pid := os.Getpid() + tm := time.Now().UnixNano() + counter := atomic.AddUint64(&lastWriterIDCounter, 1) + + res := make([]byte, lastWriterIDSize) + binary.LittleEndian.PutUint64(res[0:8], uint64(tm)) + binary.LittleEndian.PutUint64(res[8:16], counter) + binary.LittleEndian.PutUint32(res[16:20], uint32(pid)) + if n, err := cryptorand.Read(res[20:lastWriterIDSize]); err != nil || n != lastWriterIDSize-20 { + panic(err) // This shouldn't happen + } + + return res +} + // openLock opens the file at path and returns the corresponding file // descriptor. Note that the path is opened read-only when ro is set. If ro // is unset, openLock will open the path read-write and create the file if // necessary. -func openLock(path string, ro bool) (int, error) { +func openLock(path string, ro bool) (fd int, err error) { if ro { - return unix.Open(path, os.O_RDONLY|unix.O_CLOEXEC, 0) + fd, err = unix.Open(path, os.O_RDONLY|unix.O_CLOEXEC|os.O_CREATE, 0) + } else { + fd, err = unix.Open(path, + os.O_RDWR|unix.O_CLOEXEC|os.O_CREATE, + unix.S_IRUSR|unix.S_IWUSR|unix.S_IRGRP|unix.S_IROTH, + ) + } + + if err == nil { + return + } + + // the directory of the lockfile seems to be removed, try to create it + if os.IsNotExist(err) { + if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil { + return fd, fmt.Errorf("creating locker directory: %w", err) + } + + return openLock(path, ro) } - return unix.Open(path, os.O_RDWR|unix.O_CLOEXEC|os.O_CREATE, unix.S_IRUSR|unix.S_IWUSR|unix.S_IRGRP|unix.S_IROTH) + + return } // createLockerForPath returns a Locker object, possibly (depending on the platform) @@ -57,7 +111,7 @@ func createLockerForPath(path string, ro bool) (Locker, error) { // Check if we can open the lock. fd, err := openLock(path, ro) if err != nil { - return nil, errors.Wrapf(err, "error opening %q", path) + return nil, err } unix.Close(fd) @@ -69,7 +123,7 @@ func createLockerForPath(path string, ro bool) (Locker, error) { stateMutex: &sync.Mutex{}, rwMutex: &sync.RWMutex{}, file: path, - lw: stringid.GenerateRandomID(), + lw: newLastWriterID(), locktype: int16(locktype), locked: false, ro: ro}, nil @@ -192,17 +246,12 @@ func (l *lockfile) Touch() error { panic("attempted to update last-writer in lockfile without the write lock") } defer l.stateMutex.Unlock() - l.lw = stringid.GenerateRandomID() - id := []byte(l.lw) - _, err := unix.Seek(int(l.fd), 0, os.SEEK_SET) - if err != nil { - return err - } - n, err := unix.Write(int(l.fd), id) + l.lw = newLastWriterID() + n, err := unix.Pwrite(int(l.fd), l.lw, 0) if err != nil { return err } - if n != len(id) { + if n != len(l.lw) { return unix.ENOSPC } return nil @@ -212,25 +261,21 @@ func (l *lockfile) Touch() error { // was loaded. func (l *lockfile) Modified() (bool, error) { l.stateMutex.Lock() - id := []byte(l.lw) if !l.locked { panic("attempted to check last-writer in lockfile without locking it first") } defer l.stateMutex.Unlock() - _, err := unix.Seek(int(l.fd), 0, os.SEEK_SET) - if err != nil { - return true, err - } - n, err := unix.Read(int(l.fd), id) + currentLW := make([]byte, len(l.lw)) + n, err := unix.Pread(int(l.fd), currentLW, 0) if err != nil { return true, err } - if n != len(id) { + if n != len(l.lw) { return true, nil } - lw := l.lw - l.lw = string(id) - return l.lw != lw, nil + oldLW := l.lw + l.lw = currentLW + return !bytes.Equal(currentLW, oldLW), nil } // IsReadWriteLock indicates if the lock file is a read-write lock. diff --git a/vendor/github.com/containers/storage/pkg/mount/flags.go b/vendor/github.com/containers/storage/pkg/mount/flags.go index 07a0f48..5de3a67 100644 --- a/vendor/github.com/containers/storage/pkg/mount/flags.go +++ b/vendor/github.com/containers/storage/pkg/mount/flags.go @@ -99,7 +99,7 @@ func MergeTmpfsOptions(options []string) ([]string, error) { } opt := strings.SplitN(option, "=", 2) if len(opt) != 2 || !validFlags[opt[0]] { - return nil, fmt.Errorf("Invalid tmpfs option %q", opt) + return nil, fmt.Errorf("invalid tmpfs option %q", opt) } if !dataCollisions[opt[0]] { // We prepend the option and add to collision map @@ -142,7 +142,7 @@ func ParseTmpfsOptions(options string) (int, string, error) { for _, o := range strings.Split(data, ",") { opt := strings.SplitN(o, "=", 2) if !validFlags[opt[0]] { - return 0, "", fmt.Errorf("Invalid tmpfs option %q", opt) + return 0, "", fmt.Errorf("invalid tmpfs option %q", opt) } } return flags, data, nil diff --git a/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go b/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go new file mode 100644 index 0000000..3ba99cf --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/mount/flags_freebsd.go @@ -0,0 +1,48 @@ +package mount + +import ( + "golang.org/x/sys/unix" +) + +const ( + // RDONLY will mount the file system read-only. + RDONLY = unix.MNT_RDONLY + + // NOSUID will not allow set-user-identifier or set-group-identifier bits to + // take effect. + NOSUID = unix.MNT_NOSUID + + // NOEXEC will not allow execution of any binaries on the mounted file system. + NOEXEC = unix.MNT_NOEXEC + + // SYNCHRONOUS will allow I/O to the file system to be done synchronously. + SYNCHRONOUS = unix.MNT_SYNCHRONOUS + + // REMOUNT will attempt to remount an already-mounted file system. This is + // commonly used to change the mount flags for a file system, especially to + // make a readonly file system writeable. It does not change device or mount + // point. + REMOUNT = unix.MNT_UPDATE + + // NOATIME will not update the file access time when reading from a file. + NOATIME = unix.MNT_NOATIME + + mntDetach = unix.MNT_FORCE + + NODIRATIME = 0 + NODEV = 0 + DIRSYNC = 0 + MANDLOCK = 0 + BIND = 0 + RBIND = 0 + UNBINDABLE = 0 + RUNBINDABLE = 0 + PRIVATE = 0 + RPRIVATE = 0 + SLAVE = 0 + RSLAVE = 0 + SHARED = 0 + RSHARED = 0 + RELATIME = 0 + STRICTATIME = 0 +) diff --git a/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go b/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go index 9afd26d..ee0f593 100644 --- a/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/mount/flags_unsupported.go @@ -1,4 +1,5 @@ -// +build !linux +//go:build !linux && !freebsd +// +build !linux,!freebsd package mount diff --git a/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go b/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go index b31cf99..c70b0bf 100644 --- a/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go +++ b/vendor/github.com/containers/storage/pkg/mount/mounter_freebsd.go @@ -1,3 +1,6 @@ +//go:build freebsd && cgo +// +build freebsd,cgo + package mount /* @@ -28,14 +31,25 @@ func allocateIOVecs(options []string) []C.struct_iovec { func mount(device, target, mType string, flag uintptr, data string) error { isNullFS := false - xs := strings.Split(data, ",") - for _, x := range xs { - if x == "bind" { - isNullFS = true + options := []string{"fspath", target} + + if data != "" { + xs := strings.Split(data, ",") + for _, x := range xs { + if x == "bind" { + isNullFS = true + continue + } + opt := strings.SplitN(x, "=", 2) + options = append(options, opt[0]) + if len(opt) == 2 { + options = append(options, opt[1]) + } else { + options = append(options, "") + } } } - options := []string{"fspath", target} if isNullFS { options = append(options, "fstype", "nullfs", "target", device) } else { @@ -48,7 +62,7 @@ func mount(device, target, mType string, flag uintptr, data string) error { if errno := C.nmount(&rawOptions[0], C.uint(len(options)), C.int(flag)); errno != 0 { reason := C.GoString(C.strerror(*C.__error())) - return fmt.Errorf("Failed to call nmount: %s", reason) + return fmt.Errorf("failed to call nmount: %s", reason) } return nil } diff --git a/vendor/github.com/containers/storage/pkg/mount/mounter_unsupported.go b/vendor/github.com/containers/storage/pkg/mount/mounter_unsupported.go index 9d20cfb..74fe666 100644 --- a/vendor/github.com/containers/storage/pkg/mount/mounter_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/mount/mounter_unsupported.go @@ -1,4 +1,6 @@ -// +build !linux,!freebsd +//go:build !linux && !(freebsd && cgo) +// +build !linux +// +build !freebsd !cgo package mount diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go b/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go new file mode 100644 index 0000000..6f63ae9 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/reexec/command_freebsd.go @@ -0,0 +1,37 @@ +// +build freebsd + +package reexec + +import ( + "context" + "os" + "os/exec" + + "golang.org/x/sys/unix" +) + +// Self returns the path to the current process's binary. +// Uses sysctl. +func Self() string { + path, err := unix.SysctlArgs("kern.proc.pathname", -1) + if err == nil { + return path + } + return os.Args[0] +} + +// Command returns *exec.Cmd which has Path as current binary. +// For example if current binary is "docker" at "/usr/bin/", then cmd.Path will +// be set to "/usr/bin/docker". +func Command(args ...string) *exec.Cmd { + cmd := exec.Command(Self()) + cmd.Args = args + return cmd +} + +// CommandContext returns *exec.Cmd which has Path as current binary. +func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + cmd := exec.CommandContext(ctx, Self()) + cmd.Args = args + return cmd +} diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_linux.go b/vendor/github.com/containers/storage/pkg/reexec/command_linux.go index 372bee7..d3dd86d 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/command_linux.go +++ b/vendor/github.com/containers/storage/pkg/reexec/command_linux.go @@ -17,6 +17,7 @@ func Self() string { // This will use the in-memory version (/proc/self/exe) of the current binary, // it is thus safe to delete or replace the on-disk binary (os.Args[0]). func Command(args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.Command(Self()) cmd.Args = args return cmd @@ -26,6 +27,7 @@ func Command(args ...string) *exec.Cmd { // This will use the in-memory version (/proc/self/exe) of the current binary, // it is thus safe to delete or replace the on-disk binary (os.Args[0]). func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.CommandContext(ctx, Self()) cmd.Args = args return cmd diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_unix.go b/vendor/github.com/containers/storage/pkg/reexec/command_unix.go index 1ecaa90..a56ada2 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/command_unix.go +++ b/vendor/github.com/containers/storage/pkg/reexec/command_unix.go @@ -1,4 +1,5 @@ -// +build freebsd solaris darwin +//go:build solaris || darwin +// +build solaris darwin package reexec @@ -17,6 +18,7 @@ func Self() string { // For example if current binary is "docker" at "/usr/bin/", then cmd.Path will // be set to "/usr/bin/docker". func Command(args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.Command(Self()) cmd.Args = args return cmd @@ -24,6 +26,7 @@ func Command(args ...string) *exec.Cmd { // CommandContext returns *exec.Cmd which has Path as current binary. func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.CommandContext(ctx, Self()) cmd.Args = args return cmd diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_unsupported.go b/vendor/github.com/containers/storage/pkg/reexec/command_unsupported.go index 9d93742..5b3605f 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/command_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/reexec/command_unsupported.go @@ -9,10 +9,12 @@ import ( // Command is unsupported on operating systems apart from Linux, Windows, Solaris and Darwin. func Command(args ...string) *exec.Cmd { + panicIfNotInitialized() return nil } // CommandContext is unsupported on operating systems apart from Linux, Windows, Solaris and Darwin. func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + panicIfNotInitialized() return nil } diff --git a/vendor/github.com/containers/storage/pkg/reexec/command_windows.go b/vendor/github.com/containers/storage/pkg/reexec/command_windows.go index 673ab47..d868564 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/command_windows.go +++ b/vendor/github.com/containers/storage/pkg/reexec/command_windows.go @@ -17,6 +17,7 @@ func Self() string { // For example if current binary is "docker.exe" at "C:\", then cmd.Path will // be set to "C:\docker.exe". func Command(args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.Command(Self()) cmd.Args = args return cmd @@ -26,6 +27,7 @@ func Command(args ...string) *exec.Cmd { // For example if current binary is "docker.exe" at "C:\", then cmd.Path will // be set to "C:\docker.exe". func CommandContext(ctx context.Context, args ...string) *exec.Cmd { + panicIfNotInitialized() cmd := exec.CommandContext(ctx, Self()) cmd.Args = args return cmd diff --git a/vendor/github.com/containers/storage/pkg/reexec/reexec.go b/vendor/github.com/containers/storage/pkg/reexec/reexec.go index c56671d..a1938cd 100644 --- a/vendor/github.com/containers/storage/pkg/reexec/reexec.go +++ b/vendor/github.com/containers/storage/pkg/reexec/reexec.go @@ -7,7 +7,10 @@ import ( "path/filepath" ) -var registeredInitializers = make(map[string]func()) +var ( + registeredInitializers = make(map[string]func()) + initWasCalled = false +) // Register adds an initialization func under the specified name func Register(name string, initializer func()) { @@ -22,6 +25,7 @@ func Register(name string, initializer func()) { // initialization function was called. func Init() bool { initializer, exists := registeredInitializers[os.Args[0]] + initWasCalled = true if exists { initializer() @@ -30,6 +34,21 @@ func Init() bool { return false } +func panicIfNotInitialized() { + if !initWasCalled { + // The reexec package is used to run subroutines in + // subprocesses which would otherwise have unacceptable side + // effects on the main thread. If you found this error, then + // your program uses a package which needs to do this. In + // order for that to work, main() should start with this + // boilerplate, or an equivalent: + // if reexec.Init() { + // return + // } + panic("a library subroutine needed to run a subprocess, but reexec.Init() was not called in main()") + } +} + func naiveSelf() string { name := os.Args[0] if filepath.Base(name) == name { diff --git a/vendor/github.com/containers/storage/pkg/stringid/README.md b/vendor/github.com/containers/storage/pkg/stringid/README.md deleted file mode 100644 index 37a5098..0000000 --- a/vendor/github.com/containers/storage/pkg/stringid/README.md +++ /dev/null @@ -1 +0,0 @@ -This package provides helper functions for dealing with string identifiers diff --git a/vendor/github.com/containers/storage/pkg/stringid/stringid.go b/vendor/github.com/containers/storage/pkg/stringid/stringid.go deleted file mode 100644 index a0c7c42..0000000 --- a/vendor/github.com/containers/storage/pkg/stringid/stringid.go +++ /dev/null @@ -1,99 +0,0 @@ -// Package stringid provides helper functions for dealing with string identifiers -package stringid - -import ( - cryptorand "crypto/rand" - "encoding/hex" - "fmt" - "io" - "math" - "math/big" - "math/rand" - "regexp" - "strconv" - "strings" - "time" -) - -const shortLen = 12 - -var ( - validShortID = regexp.MustCompile("^[a-f0-9]{12}$") - validHex = regexp.MustCompile(`^[a-f0-9]{64}$`) -) - -// IsShortID determines if an arbitrary string *looks like* a short ID. -func IsShortID(id string) bool { - return validShortID.MatchString(id) -} - -// TruncateID returns a shorthand version of a string identifier for convenience. -// A collision with other shorthands is very unlikely, but possible. -// In case of a collision a lookup with TruncIndex.Get() will fail, and the caller -// will need to use a longer prefix, or the full-length Id. -func TruncateID(id string) string { - if i := strings.IndexRune(id, ':'); i >= 0 { - id = id[i+1:] - } - if len(id) > shortLen { - id = id[:shortLen] - } - return id -} - -func generateID(r io.Reader) string { - b := make([]byte, 32) - for { - if _, err := io.ReadFull(r, b); err != nil { - panic(err) // This shouldn't happen - } - id := hex.EncodeToString(b) - // if we try to parse the truncated for as an int and we don't have - // an error then the value is all numeric and causes issues when - // used as a hostname. ref #3869 - if _, err := strconv.ParseInt(TruncateID(id), 10, 64); err == nil { - continue - } - return id - } -} - -// GenerateRandomID returns a unique id. -func GenerateRandomID() string { - return generateID(cryptorand.Reader) -} - -// GenerateNonCryptoID generates unique id without using cryptographically -// secure sources of random. -// It helps you to save entropy. -func GenerateNonCryptoID() string { - return generateID(readerFunc(rand.Read)) -} - -// ValidateID checks whether an ID string is a valid image ID. -func ValidateID(id string) error { - if ok := validHex.MatchString(id); !ok { - return fmt.Errorf("image ID %q is invalid", id) - } - return nil -} - -func init() { - // safely set the seed globally so we generate random ids. Tries to use a - // crypto seed before falling back to time. - var seed int64 - if cryptoseed, err := cryptorand.Int(cryptorand.Reader, big.NewInt(math.MaxInt64)); err != nil { - // This should not happen, but worst-case fallback to time-based seed. - seed = time.Now().UnixNano() - } else { - seed = cryptoseed.Int64() - } - - rand.Seed(seed) -} - -type readerFunc func(p []byte) (int, error) - -func (fn readerFunc) Read(p []byte) (int, error) { - return fn(p) -} diff --git a/vendor/github.com/containers/storage/pkg/system/meminfo_freebsd.go b/vendor/github.com/containers/storage/pkg/system/meminfo_freebsd.go new file mode 100644 index 0000000..d66f1c5 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/system/meminfo_freebsd.go @@ -0,0 +1,84 @@ +//go:build freebsd && cgo +// +build freebsd,cgo + +package system + +import ( + "fmt" + "unsafe" + + "golang.org/x/sys/unix" +) + +// #include +// #include +// #include +// #include +import "C" + +func getMemInfo() (int64, int64, error) { + data, err := unix.SysctlRaw("vm.vmtotal") + if err != nil { + return -1, -1, fmt.Errorf("can't get kernel info: %w", err) + } + if len(data) != C.sizeof_struct_vmtotal { + return -1, -1, fmt.Errorf("unexpected vmtotal size %d", len(data)) + } + + total := (*C.struct_vmtotal)(unsafe.Pointer(&data[0])) + + pagesize := int64(C.sysconf(C._SC_PAGESIZE)) + npages := int64(C.sysconf(C._SC_PHYS_PAGES)) + return pagesize * npages, pagesize * int64(total.t_free), nil +} + +func getSwapInfo() (int64, int64, error) { + var ( + total int64 = 0 + used int64 = 0 + ) + swapCount, err := unix.SysctlUint32("vm.nswapdev") + if err != nil { + return -1, -1, fmt.Errorf("reading vm.nswapdev: %w", err) + } + for i := 0; i < int(swapCount); i++ { + data, err := unix.SysctlRaw("vm.swap_info", i) + if err != nil { + return -1, -1, fmt.Errorf("reading vm.swap_info.%d: %w", i, err) + } + if len(data) != C.sizeof_struct_xswdev { + return -1, -1, fmt.Errorf("unexpected swap_info size %d", len(data)) + } + xsw := (*C.struct_xswdev)(unsafe.Pointer(&data[0])) + total += int64(xsw.xsw_nblks) + used += int64(xsw.xsw_used) + } + pagesize := int64(C.sysconf(C._SC_PAGESIZE)) + return pagesize * total, pagesize * (total - used), nil +} + +// ReadMemInfo retrieves memory statistics of the host system and returns a +// MemInfo type. +func ReadMemInfo() (*MemInfo, error) { + MemTotal, MemFree, err := getMemInfo() + if err != nil { + return nil, fmt.Errorf("getting memory totals %w", err) + } + SwapTotal, SwapFree, err := getSwapInfo() + if err != nil { + return nil, fmt.Errorf("getting swap totals %w", err) + } + + if MemTotal < 0 || MemFree < 0 || SwapTotal < 0 || SwapFree < 0 { + return nil, fmt.Errorf("getting system memory info %w", err) + } + + meminfo := &MemInfo{} + // Total memory is total physical memory less than memory locked by kernel + meminfo.MemTotal = MemTotal + meminfo.MemFree = MemFree + meminfo.SwapTotal = SwapTotal + meminfo.SwapFree = SwapFree + + return meminfo, nil +} diff --git a/vendor/github.com/containers/storage/pkg/system/meminfo_solaris.go b/vendor/github.com/containers/storage/pkg/system/meminfo_solaris.go index 925776e..d727b54 100644 --- a/vendor/github.com/containers/storage/pkg/system/meminfo_solaris.go +++ b/vendor/github.com/containers/storage/pkg/system/meminfo_solaris.go @@ -1,3 +1,4 @@ +//go:build solaris && cgo // +build solaris,cgo package system @@ -90,7 +91,7 @@ func ReadMemInfo() (*MemInfo, error) { if ppKernel < 0 || MemTotal < 0 || MemFree < 0 || SwapTotal < 0 || SwapFree < 0 { - return nil, fmt.Errorf("error getting system memory info %v\n", err) + return nil, fmt.Errorf("getting system memory info %w", err) } meminfo := &MemInfo{} diff --git a/vendor/github.com/containers/storage/pkg/system/meminfo_unsupported.go b/vendor/github.com/containers/storage/pkg/system/meminfo_unsupported.go index 3ce019d..0f9feb1 100644 --- a/vendor/github.com/containers/storage/pkg/system/meminfo_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/system/meminfo_unsupported.go @@ -1,4 +1,8 @@ -// +build !linux,!windows,!solaris +//go:build !linux && !windows && !solaris && !(freebsd && cgo) +// +build !linux +// +build !windows +// +build !solaris +// +build !freebsd !cgo package system diff --git a/vendor/github.com/containers/storage/pkg/system/path_windows.go b/vendor/github.com/containers/storage/pkg/system/path_windows.go index aab8915..9f25097 100644 --- a/vendor/github.com/containers/storage/pkg/system/path_windows.go +++ b/vendor/github.com/containers/storage/pkg/system/path_windows.go @@ -1,3 +1,4 @@ +//go:build windows // +build windows package system @@ -21,13 +22,13 @@ import ( // d:\ --> Fail func CheckSystemDriveAndRemoveDriveLetter(path string) (string, error) { if len(path) == 2 && string(path[1]) == ":" { - return "", fmt.Errorf("No relative path specified in %q", path) + return "", fmt.Errorf("relative path not specified in %q", path) } if !filepath.IsAbs(path) || len(path) < 2 { return filepath.FromSlash(path), nil } if string(path[1]) == ":" && !strings.EqualFold(string(path[0]), "c") { - return "", fmt.Errorf("The specified path is not on the system drive (C:)") + return "", fmt.Errorf("specified path is not on the system drive (C:)") } return filepath.FromSlash(path[2:]), nil } diff --git a/vendor/github.com/containers/storage/pkg/system/rm.go b/vendor/github.com/containers/storage/pkg/system/rm.go index 510e714..b65121f 100644 --- a/vendor/github.com/containers/storage/pkg/system/rm.go +++ b/vendor/github.com/containers/storage/pkg/system/rm.go @@ -1,12 +1,12 @@ package system import ( + "fmt" "os" "syscall" "time" "github.com/containers/storage/pkg/mount" - "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -67,7 +67,7 @@ func EnsureRemoveAll(dir string) error { } if e := mount.Unmount(pe.Path); e != nil { - return errors.Wrapf(e, "error while removing %s", dir) + return fmt.Errorf("while removing %s: %w", dir, e) } if exitOnErr[pe.Path] == maxRetry { diff --git a/vendor/github.com/containers/storage/pkg/system/syscall_unix.go b/vendor/github.com/containers/storage/pkg/system/syscall_unix.go index 49dbdd3..c4816c1 100644 --- a/vendor/github.com/containers/storage/pkg/system/syscall_unix.go +++ b/vendor/github.com/containers/storage/pkg/system/syscall_unix.go @@ -1,8 +1,13 @@ -// +build linux freebsd +//go:build linux || freebsd || darwin +// +build linux freebsd darwin package system -import "golang.org/x/sys/unix" +import ( + "errors" + + "golang.org/x/sys/unix" +) // Unmount is a platform-specific helper function to call // the unmount syscall. @@ -15,3 +20,8 @@ func Unmount(dest string) error { func CommandLineToArgv(commandLine string) ([]string, error) { return []string{commandLine}, nil } + +// IsEBUSY checks if the specified error is EBUSY. +func IsEBUSY(err error) bool { + return errors.Is(err, unix.EBUSY) +} diff --git a/vendor/github.com/containers/storage/pkg/system/syscall_windows.go b/vendor/github.com/containers/storage/pkg/system/syscall_windows.go index 23e9b20..f4d8692 100644 --- a/vendor/github.com/containers/storage/pkg/system/syscall_windows.go +++ b/vendor/github.com/containers/storage/pkg/system/syscall_windows.go @@ -120,3 +120,8 @@ func HasWin32KSupport() bool { // APIs. return ntuserApiset.Load() == nil } + +// IsEBUSY checks if the specified error is EBUSY. +func IsEBUSY(err error) bool { + return false +} diff --git a/vendor/github.com/containers/storage/pkg/system/xattrs_darwin.go b/vendor/github.com/containers/storage/pkg/system/xattrs_darwin.go new file mode 100644 index 0000000..75275b9 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/system/xattrs_darwin.go @@ -0,0 +1,84 @@ +package system + +import ( + "bytes" + "os" + + "golang.org/x/sys/unix" +) + +const ( + // Value is larger than the maximum size allowed + E2BIG unix.Errno = unix.E2BIG + + // Operation not supported + EOPNOTSUPP unix.Errno = unix.EOPNOTSUPP +) + +// Lgetxattr retrieves the value of the extended attribute identified by attr +// and associated with the given path in the file system. +// Returns a []byte slice if the xattr is set and nil otherwise. +func Lgetxattr(path string, attr string) ([]byte, error) { + // Start with a 128 length byte array + dest := make([]byte, 128) + sz, errno := unix.Lgetxattr(path, attr, dest) + + for errno == unix.ERANGE { + // Buffer too small, use zero-sized buffer to get the actual size + sz, errno = unix.Lgetxattr(path, attr, []byte{}) + if errno != nil { + return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno} + } + dest = make([]byte, sz) + sz, errno = unix.Lgetxattr(path, attr, dest) + } + + switch { + case errno == unix.ENOATTR: + return nil, nil + case errno != nil: + return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno} + } + + return dest[:sz], nil +} + +// Lsetxattr sets the value of the extended attribute identified by attr +// and associated with the given path in the file system. +func Lsetxattr(path string, attr string, data []byte, flags int) error { + if err := unix.Lsetxattr(path, attr, data, flags); err != nil { + return &os.PathError{Op: "lsetxattr", Path: path, Err: err} + } + + return nil +} + +// Llistxattr lists extended attributes associated with the given path +// in the file system. +func Llistxattr(path string) ([]string, error) { + dest := make([]byte, 128) + sz, errno := unix.Llistxattr(path, dest) + + for errno == unix.ERANGE { + // Buffer too small, use zero-sized buffer to get the actual size + sz, errno = unix.Llistxattr(path, []byte{}) + if errno != nil { + return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno} + } + + dest = make([]byte, sz) + sz, errno = unix.Llistxattr(path, dest) + } + if errno != nil { + return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno} + } + + var attrs []string + for _, token := range bytes.Split(dest[:sz], []byte{0}) { + if len(token) > 0 { + attrs = append(attrs, string(token)) + } + } + + return attrs, nil +} diff --git a/vendor/github.com/containers/storage/pkg/system/xattrs_linux.go b/vendor/github.com/containers/storage/pkg/system/xattrs_linux.go index 1035584..6b47c4e 100644 --- a/vendor/github.com/containers/storage/pkg/system/xattrs_linux.go +++ b/vendor/github.com/containers/storage/pkg/system/xattrs_linux.go @@ -13,6 +13,9 @@ const ( // Operation not supported EOPNOTSUPP unix.Errno = unix.EOPNOTSUPP + + // Value is too small or too large for maximum size allowed + EOVERFLOW unix.Errno = unix.EOVERFLOW ) // Lgetxattr retrieves the value of the extended attribute identified by attr diff --git a/vendor/github.com/containers/storage/pkg/system/xattrs_unsupported.go b/vendor/github.com/containers/storage/pkg/system/xattrs_unsupported.go index bc8b8e3..221eb78 100644 --- a/vendor/github.com/containers/storage/pkg/system/xattrs_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/system/xattrs_unsupported.go @@ -1,4 +1,4 @@ -// +build !linux +// +build !linux,!darwin package system @@ -10,6 +10,9 @@ const ( // Operation not supported EOPNOTSUPP syscall.Errno = syscall.Errno(0) + + // Value is too small or too large for maximum size allowed + EOVERFLOW syscall.Errno = syscall.Errno(0) ) // Lgetxattr is not supported on platforms other than linux. diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare.c b/vendor/github.com/containers/storage/pkg/unshare/unshare.c index c0e359b..f5a7c3a 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare.c +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare.c @@ -1,4 +1,4 @@ -#ifndef UNSHARE_NO_CODE_AT_ALL +#if !defined(UNSHARE_NO_CODE_AT_ALL) && defined(__linux__) #define _GNU_SOURCE #include diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare.go b/vendor/github.com/containers/storage/pkg/unshare/unshare.go index a9210b0..c854fdf 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare.go +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare.go @@ -6,13 +6,17 @@ import ( "os/user" "sync" - "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) var ( homeDirOnce sync.Once homeDirErr error homeDir string + + hasCapSysAdminOnce sync.Once + hasCapSysAdminRet bool + hasCapSysAdminErr error ) // HomeDir returns the home directory for the current user. @@ -22,7 +26,7 @@ func HomeDir() (string, error) { if home == "" { usr, err := user.LookupId(fmt.Sprintf("%d", GetRootlessUID())) if err != nil { - homeDir, homeDirErr = "", errors.Wrapf(err, "unable to resolve HOME directory") + homeDir, homeDirErr = "", fmt.Errorf("unable to resolve HOME directory: %w", err) return } homeDir, homeDirErr = usr.HomeDir, nil @@ -32,3 +36,14 @@ func HomeDir() (string, error) { }) return homeDir, homeDirErr } + +func bailOnError(err error, format string, a ...interface{}) { // nolint: golint,goprintffuncname + if err != nil { + if format != "" { + logrus.Errorf("%s: %v", fmt.Sprintf(format, a...), err) + } else { + logrus.Errorf("%v", err) + } + os.Exit(1) + } +} diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_cgo.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_cgo.go index b3f8099..6a6f21d 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare_cgo.go +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_cgo.go @@ -1,4 +1,5 @@ -// +build linux,cgo,!gccgo +//go:build (linux && cgo && !gccgo) || (freebsd && cgo) +// +build linux,cgo,!gccgo freebsd,cgo package unshare diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_darwin.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_darwin.go new file mode 100644 index 0000000..01cf33b --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_darwin.go @@ -0,0 +1,53 @@ +// +build darwin + +package unshare + +import ( + "os" + + "github.com/containers/storage/pkg/idtools" + "github.com/opencontainers/runtime-spec/specs-go" +) + +const ( + // UsernsEnvName is the environment variable, if set indicates in rootless mode + UsernsEnvName = "_CONTAINERS_USERNS_CONFIGURED" +) + +// IsRootless tells us if we are running in rootless mode +func IsRootless() bool { + return true +} + +// GetRootlessUID returns the UID of the user in the parent userNS +func GetRootlessUID() int { + return os.Getuid() +} + +// RootlessEnv returns the environment settings for the rootless containers +func RootlessEnv() []string { + return append(os.Environ(), UsernsEnvName+"=") +} + +// MaybeReexecUsingUserNamespace re-exec the process in a new namespace +func MaybeReexecUsingUserNamespace(evenForRoot bool) { +} + +// GetHostIDMappings reads mappings for the specified process (or the current +// process if pid is "self" or an empty string) from the kernel. +func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMapping, error) { + return nil, nil, nil +} + +// ParseIDMappings parses mapping triples. +func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, error) { + uid, err := idtools.ParseIDMap(uidmap, "userns-uid-map") + if err != nil { + return nil, nil, err + } + gid, err := idtools.ParseIDMap(gidmap, "userns-gid-map") + if err != nil { + return nil, nil, err + } + return uid, gid, nil +} diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.c b/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.c new file mode 100644 index 0000000..0b2f178 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.c @@ -0,0 +1,76 @@ +#if !defined(UNSHARE_NO_CODE_AT_ALL) && defined(__FreeBSD__) + + +#include +#include +#include +#include +#include +#include + +static int _containers_unshare_parse_envint(const char *envname) { + char *p, *q; + long l; + + p = getenv(envname); + if (p == NULL) { + return -1; + } + q = NULL; + l = strtol(p, &q, 10); + if ((q == NULL) || (*q != '\0')) { + fprintf(stderr, "Error parsing \"%s\"=\"%s\"!\n", envname, p); + _exit(1); + } + unsetenv(envname); + return l; +} + +void _containers_unshare(void) +{ + int pidfd, continuefd, n, pgrp, sid, ctty; + char buf[2048]; + + pidfd = _containers_unshare_parse_envint("_Containers-pid-pipe"); + if (pidfd != -1) { + snprintf(buf, sizeof(buf), "%llu", (unsigned long long) getpid()); + size_t size = write(pidfd, buf, strlen(buf)); + if (size != strlen(buf)) { + fprintf(stderr, "Error writing PID to pipe on fd %d: %m\n", pidfd); + _exit(1); + } + close(pidfd); + } + continuefd = _containers_unshare_parse_envint("_Containers-continue-pipe"); + if (continuefd != -1) { + n = read(continuefd, buf, sizeof(buf)); + if (n > 0) { + fprintf(stderr, "Error: %.*s\n", n, buf); + _exit(1); + } + close(continuefd); + } + sid = _containers_unshare_parse_envint("_Containers-setsid"); + if (sid == 1) { + if (setsid() == -1) { + fprintf(stderr, "Error during setsid: %m\n"); + _exit(1); + } + } + pgrp = _containers_unshare_parse_envint("_Containers-setpgrp"); + if (pgrp == 1) { + if (setpgrp(0, 0) == -1) { + fprintf(stderr, "Error during setpgrp: %m\n"); + _exit(1); + } + } + ctty = _containers_unshare_parse_envint("_Containers-ctty"); + if (ctty != -1) { + if (ioctl(ctty, TIOCSCTTY, 0) == -1) { + fprintf(stderr, "Error while setting controlling terminal to %d: %m\n", ctty); + _exit(1); + } + } +} + +#endif diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.go new file mode 100644 index 0000000..f52760a --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.go @@ -0,0 +1,179 @@ +//go:build freebsd +// +build freebsd + +package unshare + +import ( + "bytes" + "errors" + "fmt" + "io" + "os" + "os/exec" + "runtime" + "strconv" + "syscall" + + "github.com/containers/storage/pkg/reexec" + "github.com/sirupsen/logrus" +) + +// Cmd wraps an exec.Cmd created by the reexec package in unshare(), +// and one day might handle setting ID maps and other related setting*s +// by triggering initialization code in the child. +type Cmd struct { + *exec.Cmd + Setsid bool + Setpgrp bool + Ctty *os.File + Hook func(pid int) error +} + +// Command creates a new Cmd which can be customized. +func Command(args ...string) *Cmd { + cmd := reexec.Command(args...) + return &Cmd{ + Cmd: cmd, + } +} + +func (c *Cmd) Start() error { + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + // Set environment variables to tell the child to synchronize its startup. + if c.Env == nil { + c.Env = os.Environ() + } + + // Create the pipe for reading the child's PID. + pidRead, pidWrite, err := os.Pipe() + if err != nil { + return fmt.Errorf("creating pid pipe: %w", err) + } + c.Env = append(c.Env, fmt.Sprintf("_Containers-pid-pipe=%d", len(c.ExtraFiles)+3)) + c.ExtraFiles = append(c.ExtraFiles, pidWrite) + + // Create the pipe for letting the child know to proceed. + continueRead, continueWrite, err := os.Pipe() + if err != nil { + pidRead.Close() + pidWrite.Close() + return fmt.Errorf("creating pid pipe: %w", err) + } + c.Env = append(c.Env, fmt.Sprintf("_Containers-continue-pipe=%d", len(c.ExtraFiles)+3)) + c.ExtraFiles = append(c.ExtraFiles, continueRead) + + // Pass along other instructions. + if c.Setsid { + c.Env = append(c.Env, "_Containers-setsid=1") + } + if c.Setpgrp { + c.Env = append(c.Env, "_Containers-setpgrp=1") + } + if c.Ctty != nil { + c.Env = append(c.Env, fmt.Sprintf("_Containers-ctty=%d", len(c.ExtraFiles)+3)) + c.ExtraFiles = append(c.ExtraFiles, c.Ctty) + } + + // Make sure we clean up our pipes. + defer func() { + if pidRead != nil { + pidRead.Close() + } + if pidWrite != nil { + pidWrite.Close() + } + if continueRead != nil { + continueRead.Close() + } + if continueWrite != nil { + continueWrite.Close() + } + }() + + // Start the new process. + err = c.Cmd.Start() + if err != nil { + return err + } + + // Close the ends of the pipes that the parent doesn't need. + continueRead.Close() + continueRead = nil + pidWrite.Close() + pidWrite = nil + + // Read the child's PID from the pipe. + pidString := "" + b := new(bytes.Buffer) + if _, err := io.Copy(b, pidRead); err != nil { + return fmt.Errorf("reading child PID: %w", err) + } + pidString = b.String() + pid, err := strconv.Atoi(pidString) + if err != nil { + fmt.Fprintf(continueWrite, "error parsing PID %q: %v", pidString, err) + return fmt.Errorf("parsing PID %q: %w", pidString, err) + } + + // Run any additional setup that we want to do before the child starts running proper. + if c.Hook != nil { + if err = c.Hook(pid); err != nil { + fmt.Fprintf(continueWrite, "hook error: %v", err) + return err + } + } + + return nil +} + +func (c *Cmd) Run() error { + if err := c.Start(); err != nil { + return err + } + return c.Wait() +} + +func (c *Cmd) CombinedOutput() ([]byte, error) { + return nil, errors.New("unshare: CombinedOutput() not implemented") +} + +func (c *Cmd) Output() ([]byte, error) { + return nil, errors.New("unshare: Output() not implemented") +} + +type Runnable interface { + Run() error +} + +// ExecRunnable runs the specified unshare command, captures its exit status, +// and exits with the same status. +func ExecRunnable(cmd Runnable, cleanup func()) { + exit := func(status int) { + if cleanup != nil { + cleanup() + } + os.Exit(status) + } + if err := cmd.Run(); err != nil { + if exitError, ok := err.(*exec.ExitError); ok { + if exitError.ProcessState.Exited() { + if waitStatus, ok := exitError.ProcessState.Sys().(syscall.WaitStatus); ok { + if waitStatus.Exited() { + logrus.Debugf("%v", exitError) + exit(waitStatus.ExitStatus()) + } + if waitStatus.Signaled() { + logrus.Debugf("%v", exitError) + exit(int(waitStatus.Signal()) + 128) + } + } + } + } + logrus.Errorf("%v", err) + logrus.Errorf("(Unable to determine exit status)") + exit(1) + } + exit(0) +} diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_linux.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_linux.go index 96b8575..c86390b 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare_linux.go +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_linux.go @@ -1,3 +1,4 @@ +//go:build linux // +build linux package unshare @@ -5,10 +6,12 @@ package unshare import ( "bufio" "bytes" + "errors" "fmt" "io" "os" "os/exec" + "os/signal" "os/user" "runtime" "strconv" @@ -19,7 +22,6 @@ import ( "github.com/containers/storage/pkg/idtools" "github.com/containers/storage/pkg/reexec" "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/syndtr/gocapability/capability" ) @@ -75,6 +77,28 @@ func getRootlessGID() int { return os.Getegid() } +// IsSetID checks if specified path has correct FileMode (Setuid|SETGID) or the +// matching file capability +func IsSetID(path string, modeid os.FileMode, capid capability.Cap) (bool, error) { + info, err := os.Stat(path) + if err != nil { + return false, err + } + + mode := info.Mode() + if mode&modeid == modeid { + return true, nil + } + cap, err := capability.NewFile2(path) + if err != nil { + return false, err + } + if err := cap.Load(); err != nil { + return false, err + } + return cap.Get(capability.EFFECTIVE, capid), nil +} + func (c *Cmd) Start() error { runtime.LockOSThread() defer runtime.UnlockOSThread() @@ -95,7 +119,7 @@ func (c *Cmd) Start() error { // Create the pipe for reading the child's PID. pidRead, pidWrite, err := os.Pipe() if err != nil { - return errors.Wrapf(err, "error creating pid pipe") + return fmt.Errorf("creating pid pipe: %w", err) } c.Env = append(c.Env, fmt.Sprintf("_Containers-pid-pipe=%d", len(c.ExtraFiles)+3)) c.ExtraFiles = append(c.ExtraFiles, pidWrite) @@ -105,7 +129,7 @@ func (c *Cmd) Start() error { if err != nil { pidRead.Close() pidWrite.Close() - return errors.Wrapf(err, "error creating pid pipe") + return fmt.Errorf("creating pid pipe: %w", err) } c.Env = append(c.Env, fmt.Sprintf("_Containers-continue-pipe=%d", len(c.ExtraFiles)+3)) c.ExtraFiles = append(c.ExtraFiles, continueRead) @@ -154,13 +178,13 @@ func (c *Cmd) Start() error { pidString := "" b := new(bytes.Buffer) if _, err := io.Copy(b, pidRead); err != nil { - return errors.Wrapf(err, "error reading child PID") + return fmt.Errorf("reading child PID: %w", err) } pidString = b.String() pid, err := strconv.Atoi(pidString) if err != nil { fmt.Fprintf(continueWrite, "error parsing PID %q: %v", pidString, err) - return errors.Wrapf(err, "error parsing PID %q", pidString) + return fmt.Errorf("parsing PID %q: %w", pidString, err) } pidString = fmt.Sprintf("%d", pid) @@ -170,18 +194,18 @@ func (c *Cmd) Start() error { setgroups, err := os.OpenFile(fmt.Sprintf("/proc/%s/setgroups", pidString), os.O_TRUNC|os.O_WRONLY, 0) if err != nil { fmt.Fprintf(continueWrite, "error opening setgroups: %v", err) - return errors.Wrapf(err, "error opening /proc/%s/setgroups", pidString) + return fmt.Errorf("opening /proc/%s/setgroups: %w", pidString, err) } defer setgroups.Close() if c.GidMappingsEnableSetgroups { if _, err := fmt.Fprintf(setgroups, "allow"); err != nil { fmt.Fprintf(continueWrite, "error writing \"allow\" to setgroups: %v", err) - return errors.Wrapf(err, "error opening \"allow\" to /proc/%s/setgroups", pidString) + return fmt.Errorf("opening \"allow\" to /proc/%s/setgroups: %w", pidString, err) } } else { if _, err := fmt.Fprintf(setgroups, "deny"); err != nil { fmt.Fprintf(continueWrite, "error writing \"deny\" to setgroups: %v", err) - return errors.Wrapf(err, "error writing \"deny\" to /proc/%s/setgroups", pidString) + return fmt.Errorf("writing \"deny\" to /proc/%s/setgroups: %w", pidString, err) } } @@ -189,7 +213,7 @@ func (c *Cmd) Start() error { uidmap, gidmap, err := GetHostIDMappings("") if err != nil { fmt.Fprintf(continueWrite, "error reading ID mappings in parent: %v", err) - return errors.Wrapf(err, "error reading ID mappings in parent") + return fmt.Errorf("reading ID mappings in parent: %w", err) } if len(c.UidMappings) == 0 { c.UidMappings = uidmap @@ -214,16 +238,27 @@ func (c *Cmd) Start() error { gidmapSet := false // Set the GID map. if c.UseNewgidmap { - cmd := exec.Command("newgidmap", append([]string{pidString}, strings.Fields(strings.Replace(g.String(), "\n", " ", -1))...)...) + path, err := exec.LookPath("newgidmap") + if err != nil { + return fmt.Errorf("finding newgidmap: %w", err) + } + cmd := exec.Command(path, append([]string{pidString}, strings.Fields(strings.Replace(g.String(), "\n", " ", -1))...)...) g.Reset() cmd.Stdout = g cmd.Stderr = g - err := cmd.Run() - if err == nil { + if err := cmd.Run(); err == nil { gidmapSet = true } else { - logrus.Warnf("error running newgidmap: %v: %s", err, g.String()) - logrus.Warnf("falling back to single mapping") + logrus.Warnf("running newgidmap: %v: %s", err, g.String()) + isSetgid, err := IsSetID(path, os.ModeSetgid, capability.CAP_SETGID) + if err != nil { + logrus.Warnf("Failed to check for setgid on %s: %v", path, err) + } else { + if !isSetgid { + logrus.Warnf("%s should be setgid or have filecaps setgid", path) + } + } + logrus.Warnf("Falling back to single mapping") g.Reset() g.Write([]byte(fmt.Sprintf("0 %d 1\n", os.Getegid()))) } @@ -233,23 +268,23 @@ func (c *Cmd) Start() error { setgroups, err := os.OpenFile(fmt.Sprintf("/proc/%s/setgroups", pidString), os.O_TRUNC|os.O_WRONLY, 0) if err != nil { fmt.Fprintf(continueWrite, "error opening /proc/%s/setgroups: %v", pidString, err) - return errors.Wrapf(err, "error opening /proc/%s/setgroups", pidString) + return fmt.Errorf("opening /proc/%s/setgroups: %w", pidString, err) } defer setgroups.Close() if _, err := fmt.Fprintf(setgroups, "deny"); err != nil { fmt.Fprintf(continueWrite, "error writing 'deny' to /proc/%s/setgroups: %v", pidString, err) - return errors.Wrapf(err, "error writing 'deny' to /proc/%s/setgroups", pidString) + return fmt.Errorf("writing 'deny' to /proc/%s/setgroups: %w", pidString, err) } } gidmap, err := os.OpenFile(fmt.Sprintf("/proc/%s/gid_map", pidString), os.O_TRUNC|os.O_WRONLY, 0) if err != nil { - fmt.Fprintf(continueWrite, "error opening /proc/%s/gid_map: %v", pidString, err) - return errors.Wrapf(err, "error opening /proc/%s/gid_map", pidString) + fmt.Fprintf(continueWrite, "opening /proc/%s/gid_map: %v", pidString, err) + return fmt.Errorf("opening /proc/%s/gid_map: %w", pidString, err) } defer gidmap.Close() if _, err := fmt.Fprintf(gidmap, "%s", g.String()); err != nil { - fmt.Fprintf(continueWrite, "error writing %q to /proc/%s/gid_map: %v", g.String(), pidString, err) - return errors.Wrapf(err, "error writing %q to /proc/%s/gid_map", g.String(), pidString) + fmt.Fprintf(continueWrite, "writing %q to /proc/%s/gid_map: %v", g.String(), pidString, err) + return fmt.Errorf("writing %q to /proc/%s/gid_map: %w", g.String(), pidString, err) } } } @@ -261,18 +296,30 @@ func (c *Cmd) Start() error { fmt.Fprintf(u, "%d %d %d\n", m.ContainerID, m.HostID, m.Size) } uidmapSet := false - // Set the GID map. + // Set the UID map. if c.UseNewuidmap { - cmd := exec.Command("newuidmap", append([]string{pidString}, strings.Fields(strings.Replace(u.String(), "\n", " ", -1))...)...) + path, err := exec.LookPath("newuidmap") + if err != nil { + return fmt.Errorf("finding newuidmap: %w", err) + } + cmd := exec.Command(path, append([]string{pidString}, strings.Fields(strings.Replace(u.String(), "\n", " ", -1))...)...) u.Reset() cmd.Stdout = u cmd.Stderr = u - err := cmd.Run() - if err == nil { + if err := cmd.Run(); err == nil { uidmapSet = true } else { - logrus.Warnf("error running newuidmap: %v: %s", err, u.String()) - logrus.Warnf("falling back to single mapping") + logrus.Warnf("Error running newuidmap: %v: %s", err, u.String()) + isSetuid, err := IsSetID(path, os.ModeSetuid, capability.CAP_SETUID) + if err != nil { + logrus.Warnf("Failed to check for setuid on %s: %v", path, err) + } else { + if !isSetuid { + logrus.Warnf("%s should be setuid or have filecaps setuid", path) + } + } + + logrus.Warnf("Falling back to single mapping") u.Reset() u.Write([]byte(fmt.Sprintf("0 %d 1\n", os.Geteuid()))) } @@ -281,12 +328,12 @@ func (c *Cmd) Start() error { uidmap, err := os.OpenFile(fmt.Sprintf("/proc/%s/uid_map", pidString), os.O_TRUNC|os.O_WRONLY, 0) if err != nil { fmt.Fprintf(continueWrite, "error opening /proc/%s/uid_map: %v", pidString, err) - return errors.Wrapf(err, "error opening /proc/%s/uid_map", pidString) + return fmt.Errorf("opening /proc/%s/uid_map: %w", pidString, err) } defer uidmap.Close() if _, err := fmt.Fprintf(uidmap, "%s", u.String()); err != nil { fmt.Fprintf(continueWrite, "error writing %q to /proc/%s/uid_map: %v", u.String(), pidString, err) - return errors.Wrapf(err, "error writing %q to /proc/%s/uid_map", u.String(), pidString) + return fmt.Errorf("writing %q to /proc/%s/uid_map: %w", u.String(), pidString, err) } } } @@ -296,12 +343,12 @@ func (c *Cmd) Start() error { oomScoreAdj, err := os.OpenFile(fmt.Sprintf("/proc/%s/oom_score_adj", pidString), os.O_TRUNC|os.O_WRONLY, 0) if err != nil { fmt.Fprintf(continueWrite, "error opening oom_score_adj: %v", err) - return errors.Wrapf(err, "error opening /proc/%s/oom_score_adj", pidString) + return fmt.Errorf("opening /proc/%s/oom_score_adj: %w", pidString, err) } defer oomScoreAdj.Close() if _, err := fmt.Fprintf(oomScoreAdj, "%d\n", *c.OOMScoreAdj); err != nil { fmt.Fprintf(continueWrite, "error writing \"%d\" to oom_score_adj: %v", c.OOMScoreAdj, err) - return errors.Wrapf(err, "error writing \"%d\" to /proc/%s/oom_score_adj", c.OOMScoreAdj, pidString) + return fmt.Errorf("writing \"%d\" to /proc/%s/oom_score_adj: %w", c.OOMScoreAdj, pidString, err) } } // Run any additional setup that we want to do before the child starts running proper. @@ -367,17 +414,6 @@ type Runnable interface { Run() error } -func bailOnError(err error, format string, a ...interface{}) { // nolint: golint,goprintffuncname - if err != nil { - if format != "" { - logrus.Errorf("%s: %v", fmt.Sprintf(format, a...), err) - } else { - logrus.Errorf("%v", err) - } - os.Exit(1) - } -} - // MaybeReexecUsingUserNamespace re-exec the process in a new namespace func MaybeReexecUsingUserNamespace(evenForRoot bool) { // If we've already been through this once, no need to try again. @@ -407,7 +443,7 @@ func MaybeReexecUsingUserNamespace(evenForRoot bool) { // ID and a range size. uidmap, gidmap, err = GetSubIDMappings(me.Username, me.Username) if err != nil { - logrus.Warnf("error reading allowed ID mappings: %v", err) + logrus.Warnf("Reading allowed ID mappings: %v", err) } if len(uidmap) == 0 { logrus.Warnf("Found no UID ranges set aside for user %q in /etc/subuid.", me.Username) @@ -434,13 +470,13 @@ func MaybeReexecUsingUserNamespace(evenForRoot bool) { // If we have CAP_SYS_ADMIN, then we don't need to create a new namespace in order to be able // to use unshare(), so don't bother creating a new user namespace at this point. capabilities, err := capability.NewPid(0) - bailOnError(err, "error reading the current capabilities sets") + bailOnError(err, "Reading the current capabilities sets") if capabilities.Get(capability.EFFECTIVE, capability.CAP_SYS_ADMIN) { return } // Read the set of ID mappings that we're currently using. uidmap, gidmap, err = GetHostIDMappings("") - bailOnError(err, "error reading current ID mappings") + bailOnError(err, "Reading current ID mappings") // Just reuse them. for i := range uidmap { uidmap[i].HostID = uidmap[i].ContainerID @@ -463,7 +499,7 @@ func MaybeReexecUsingUserNamespace(evenForRoot bool) { if _, present := os.LookupEnv("BUILDAH_ISOLATION"); !present { if err = os.Setenv("BUILDAH_ISOLATION", "rootless"); err != nil { if err := os.Setenv("BUILDAH_ISOLATION", "rootless"); err != nil { - logrus.Errorf("error setting BUILDAH_ISOLATION=rootless in environment: %v", err) + logrus.Errorf("Setting BUILDAH_ISOLATION=rootless in environment: %v", err) os.Exit(1) } } @@ -483,7 +519,31 @@ func MaybeReexecUsingUserNamespace(evenForRoot bool) { cmd.GidMappingsEnableSetgroups = true // Finish up. - logrus.Debugf("running %+v with environment %+v, UID map %+v, and GID map %+v", cmd.Cmd.Args, os.Environ(), cmd.UidMappings, cmd.GidMappings) + logrus.Debugf("Running %+v with environment %+v, UID map %+v, and GID map %+v", cmd.Cmd.Args, os.Environ(), cmd.UidMappings, cmd.GidMappings) + + // Forward SIGHUP, SIGINT, and SIGTERM to our child process. + interrupted := make(chan os.Signal, 100) + defer func() { + signal.Stop(interrupted) + close(interrupted) + }() + cmd.Hook = func(int) error { + go func() { + for receivedSignal := range interrupted { + cmd.Cmd.Process.Signal(receivedSignal) + } + }() + return nil + } + signal.Notify(interrupted, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM) + + // Make sure our child process gets SIGKILLed if we exit, for whatever + // reason, before it does. + if cmd.Cmd.SysProcAttr == nil { + cmd.Cmd.SysProcAttr = &syscall.SysProcAttr{} + } + cmd.Cmd.SysProcAttr.Pdeathsig = syscall.SIGKILL + ExecRunnable(cmd, nil) } @@ -497,22 +557,22 @@ func ExecRunnable(cmd Runnable, cleanup func()) { os.Exit(status) } if err := cmd.Run(); err != nil { - if exitError, ok := errors.Cause(err).(*exec.ExitError); ok { + if exitError, ok := err.(*exec.ExitError); ok { if exitError.ProcessState.Exited() { if waitStatus, ok := exitError.ProcessState.Sys().(syscall.WaitStatus); ok { if waitStatus.Exited() { - logrus.Errorf("%v", exitError) + logrus.Debugf("%v", exitError) exit(waitStatus.ExitStatus()) } if waitStatus.Signaled() { - logrus.Errorf("%v", exitError) + logrus.Debugf("%v", exitError) exit(int(waitStatus.Signal()) + 128) } } } } logrus.Errorf("%v", err) - logrus.Errorf("(unable to determine exit status)") + logrus.Errorf("(Unable to determine exit status)") exit(1) } exit(0) @@ -523,7 +583,7 @@ func getHostIDMappings(path string) ([]specs.LinuxIDMapping, error) { var mappings []specs.LinuxIDMapping f, err := os.Open(path) if err != nil { - return nil, errors.Wrapf(err, "error reading ID mappings from %q", path) + return nil, fmt.Errorf("reading ID mappings from %q: %w", path, err) } defer f.Close() scanner := bufio.NewScanner(f) @@ -531,19 +591,19 @@ func getHostIDMappings(path string) ([]specs.LinuxIDMapping, error) { line := scanner.Text() fields := strings.Fields(line) if len(fields) != 3 { - return nil, errors.Errorf("line %q from %q has %d fields, not 3", line, path, len(fields)) + return nil, fmt.Errorf("line %q from %q has %d fields, not 3", line, path, len(fields)) } cid, err := strconv.ParseUint(fields[0], 10, 32) if err != nil { - return nil, errors.Wrapf(err, "error parsing container ID value %q from line %q in %q", fields[0], line, path) + return nil, fmt.Errorf("parsing container ID value %q from line %q in %q: %w", fields[0], line, path, err) } hid, err := strconv.ParseUint(fields[1], 10, 32) if err != nil { - return nil, errors.Wrapf(err, "error parsing host ID value %q from line %q in %q", fields[1], line, path) + return nil, fmt.Errorf("parsing host ID value %q from line %q in %q: %w", fields[1], line, path, err) } size, err := strconv.ParseUint(fields[2], 10, 32) if err != nil { - return nil, errors.Wrapf(err, "error parsing size value %q from line %q in %q", fields[2], line, path) + return nil, fmt.Errorf("parsing size value %q from line %q in %q: %w", fields[2], line, path, err) } mappings = append(mappings, specs.LinuxIDMapping{ContainerID: uint32(cid), HostID: uint32(hid), Size: uint32(size)}) } @@ -571,7 +631,7 @@ func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMappi func GetSubIDMappings(user, group string) ([]specs.LinuxIDMapping, []specs.LinuxIDMapping, error) { mappings, err := idtools.NewIDMappings(user, group) if err != nil { - return nil, nil, errors.Wrapf(err, "error reading subuid mappings for user %q and subgid mappings for group %q", user, group) + return nil, nil, fmt.Errorf("reading subuid mappings for user %q and subgid mappings for group %q: %w", user, group, err) } var uidmap, gidmap []specs.LinuxIDMapping for _, m := range mappings.UIDs() { @@ -603,3 +663,20 @@ func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, } return uid, gid, nil } + +// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN. +func HasCapSysAdmin() (bool, error) { + hasCapSysAdminOnce.Do(func() { + currentCaps, err := capability.NewPid2(0) + if err != nil { + hasCapSysAdminErr = err + return + } + if err = currentCaps.Load(); err != nil { + hasCapSysAdminErr = err + return + } + hasCapSysAdminRet = currentCaps.Get(capability.EFFECTIVE, capability.CAP_SYS_ADMIN) + }) + return hasCapSysAdminRet, hasCapSysAdminErr +} diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported.go index bf4d567..66dd545 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported.go +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported.go @@ -1,4 +1,5 @@ -// +build !linux +//go:build !linux && !darwin +// +build !linux,!darwin package unshare @@ -43,3 +44,8 @@ func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMappi func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, error) { return nil, nil, nil } + +// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN. +func HasCapSysAdmin() (bool, error) { + return os.Geteuid() == 0, nil +} diff --git a/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported_cgo.go b/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported_cgo.go index d5f2d22..a6b38ed 100644 --- a/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported_cgo.go +++ b/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported_cgo.go @@ -1,4 +1,5 @@ -// +build !linux,cgo +//go:build cgo && !(linux || freebsd) +// +build cgo,!linux,!freebsd package unshare diff --git a/vendor/github.com/moby/sys/mountinfo/mounted_linux.go b/vendor/github.com/moby/sys/mountinfo/mounted_linux.go index bc9f6b2..e78e726 100644 --- a/vendor/github.com/moby/sys/mountinfo/mounted_linux.go +++ b/vendor/github.com/moby/sys/mountinfo/mounted_linux.go @@ -7,6 +7,34 @@ import ( "golang.org/x/sys/unix" ) +// MountedFast is a method of detecting a mount point without reading +// mountinfo from procfs. A caller can only trust the result if no error +// and sure == true are returned. Otherwise, other methods (e.g. parsing +// /proc/mounts) have to be used. If unsure, use Mounted instead (which +// uses MountedFast, but falls back to parsing mountinfo if needed). +// +// If a non-existent path is specified, an appropriate error is returned. +// In case the caller is not interested in this particular error, it should +// be handled separately using e.g. errors.Is(err, fs.ErrNotExist). +// +// This function is only available on Linux. When available (since kernel +// v5.6), openat2(2) syscall is used to reliably detect all mounts. Otherwise, +// the implementation falls back to using stat(2), which can reliably detect +// normal (but not bind) mounts. +func MountedFast(path string) (mounted, sure bool, err error) { + // Root is always mounted. + if path == string(os.PathSeparator) { + return true, true, nil + } + + path, err = normalizePath(path) + if err != nil { + return false, false, err + } + mounted, sure, err = mountedFast(path) + return +} + // mountedByOpenat2 is a method of detecting a mount that works for all kinds // of mounts (incl. bind mounts), but requires a recent (v5.6+) linux kernel. func mountedByOpenat2(path string) (bool, error) { @@ -16,9 +44,6 @@ func mountedByOpenat2(path string) (bool, error) { Flags: unix.O_PATH | unix.O_CLOEXEC, }) if err != nil { - if err == unix.ENOENT { // not a mount - return false, nil - } return false, &os.PathError{Op: "openat2", Path: dir, Err: err} } fd, err := unix.Openat2(dirfd, last, &unix.OpenHow{ @@ -26,33 +51,51 @@ func mountedByOpenat2(path string) (bool, error) { Resolve: unix.RESOLVE_NO_XDEV, }) _ = unix.Close(dirfd) - switch err { + switch err { //nolint:errorlint // unix errors are bare case nil: // definitely not a mount _ = unix.Close(fd) return false, nil case unix.EXDEV: // definitely a mount return true, nil - case unix.ENOENT: // not a mount - return false, nil } // not sure return false, &os.PathError{Op: "openat2", Path: path, Err: err} } -func mounted(path string) (bool, error) { +// mountedFast is similar to MountedFast, except it expects a normalized path. +func mountedFast(path string) (mounted, sure bool, err error) { + // Root is always mounted. + if path == string(os.PathSeparator) { + return true, true, nil + } + // Try a fast path, using openat2() with RESOLVE_NO_XDEV. - mounted, err := mountedByOpenat2(path) + mounted, err = mountedByOpenat2(path) if err == nil { - return mounted, nil + return mounted, true, nil } + // Another fast path: compare st.st_dev fields. mounted, err = mountedByStat(path) // This does not work for bind mounts, so false negative // is possible, therefore only trust if return is true. if mounted && err == nil { + return true, true, nil + } + + return +} + +func mounted(path string) (bool, error) { + path, err := normalizePath(path) + if err != nil { + return false, err + } + mounted, sure, err := mountedFast(path) + if sure && err == nil { return mounted, nil } - // Fallback to parsing mountinfo + // Fallback to parsing mountinfo. return mountedByMountinfo(path) } diff --git a/vendor/github.com/moby/sys/mountinfo/mounted_unix.go b/vendor/github.com/moby/sys/mountinfo/mounted_unix.go index efb0397..c7b7678 100644 --- a/vendor/github.com/moby/sys/mountinfo/mounted_unix.go +++ b/vendor/github.com/moby/sys/mountinfo/mounted_unix.go @@ -1,10 +1,9 @@ -// +build linux freebsd,cgo openbsd,cgo +//go:build linux || freebsd || openbsd || darwin +// +build linux freebsd openbsd darwin package mountinfo import ( - "errors" - "fmt" "os" "path/filepath" @@ -15,10 +14,6 @@ func mountedByStat(path string) (bool, error) { var st unix.Stat_t if err := unix.Lstat(path, &st); err != nil { - if err == unix.ENOENT { - // Treat ENOENT as "not mounted". - return false, nil - } return false, &os.PathError{Op: "stat", Path: path, Err: err} } dev := st.Dev @@ -37,26 +32,18 @@ func mountedByStat(path string) (bool, error) { func normalizePath(path string) (realPath string, err error) { if realPath, err = filepath.Abs(path); err != nil { - return "", fmt.Errorf("unable to get absolute path for %q: %w", path, err) + return "", err } if realPath, err = filepath.EvalSymlinks(realPath); err != nil { - return "", fmt.Errorf("failed to canonicalise path for %q: %w", path, err) + return "", err } if _, err := os.Stat(realPath); err != nil { - return "", fmt.Errorf("failed to stat target of %q: %w", path, err) + return "", err } return realPath, nil } func mountedByMountinfo(path string) (bool, error) { - path, err := normalizePath(path) - if err != nil { - if errors.Is(err, unix.ENOENT) { - // treat ENOENT as "not mounted" - return false, nil - } - return false, err - } entries, err := GetMounts(SingleEntryFilter(path)) if err != nil { return false, err diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo.go b/vendor/github.com/moby/sys/mountinfo/mountinfo.go index 403a893..574aeb8 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo.go @@ -10,11 +10,12 @@ func GetMounts(f FilterFunc) ([]*Info, error) { return parseMountTable(f) } -// Mounted determines if a specified path is a mount point. +// Mounted determines if a specified path is a mount point. In case of any +// error, false (and an error) is returned. // -// The argument must be an absolute path, with all symlinks resolved, and clean. -// One way to ensure it is to process the path using filepath.Abs followed by -// filepath.EvalSymlinks before calling this function. +// If a non-existent path is specified, an appropriate error is returned. +// In case the caller is not interested in this particular error, it should +// be handled separately using e.g. errors.Is(err, fs.ErrNotExist). func Mounted(path string) (bool, error) { // root is always mounted if path == string(os.PathSeparator) { diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go index b1c12d0..8420f58 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go @@ -1,52 +1,37 @@ -// +build freebsd,cgo openbsd,cgo +//go:build freebsd || openbsd || darwin +// +build freebsd openbsd darwin package mountinfo -/* -#include -#include -#include -*/ -import "C" - -import ( - "fmt" - "reflect" - "unsafe" -) +import "golang.org/x/sys/unix" // parseMountTable returns information about mounted filesystems func parseMountTable(filter FilterFunc) ([]*Info, error) { - var rawEntries *C.struct_statfs - - count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT)) - if count == 0 { - return nil, fmt.Errorf("Failed to call getmntinfo") + count, err := unix.Getfsstat(nil, unix.MNT_WAIT) + if err != nil { + return nil, err } - var entries []C.struct_statfs - header := (*reflect.SliceHeader)(unsafe.Pointer(&entries)) - header.Cap = count - header.Len = count - header.Data = uintptr(unsafe.Pointer(rawEntries)) + entries := make([]unix.Statfs_t, count) + _, err = unix.Getfsstat(entries, unix.MNT_WAIT) + if err != nil { + return nil, err + } var out []*Info for _, entry := range entries { - var mountinfo Info var skip, stop bool - mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0]) - mountinfo.FSType = C.GoString(&entry.f_fstypename[0]) - mountinfo.Source = C.GoString(&entry.f_mntfromname[0]) + mountinfo := getMountinfo(&entry) if filter != nil { // filter out entries we're not interested in - skip, stop = filter(&mountinfo) + skip, stop = filter(mountinfo) if skip { continue } } - out = append(out, &mountinfo) + out = append(out, mountinfo) if stop { break } @@ -55,6 +40,10 @@ func parseMountTable(filter FilterFunc) ([]*Info, error) { } func mounted(path string) (bool, error) { + path, err := normalizePath(path) + if err != nil { + return false, err + } // Fast path: compare st.st_dev fields. // This should always work for FreeBSD and OpenBSD. mounted, err := mountedByStat(path) diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsdlike.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsdlike.go new file mode 100644 index 0000000..ecaaa7a --- /dev/null +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsdlike.go @@ -0,0 +1,14 @@ +//go:build freebsd || darwin +// +build freebsd darwin + +package mountinfo + +import "golang.org/x/sys/unix" + +func getMountinfo(entry *unix.Statfs_t) *Info { + return &Info{ + Mountpoint: unix.ByteSliceToString(entry.Mntonname[:]), + FSType: unix.ByteSliceToString(entry.Fstypename[:]), + Source: unix.ByteSliceToString(entry.Mntfromname[:]), + } +} diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go index f09a70f..59332b0 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go @@ -52,7 +52,7 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { numFields := len(fields) if numFields < 10 { // should be at least 10 fields - return nil, fmt.Errorf("Parsing '%s' failed: not enough fields (%d)", text, numFields) + return nil, fmt.Errorf("parsing '%s' failed: not enough fields (%d)", text, numFields) } // separator field @@ -67,7 +67,7 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { for fields[sepIdx] != "-" { sepIdx-- if sepIdx == 5 { - return nil, fmt.Errorf("Parsing '%s' failed: missing - separator", text) + return nil, fmt.Errorf("parsing '%s' failed: missing - separator", text) } } @@ -75,46 +75,39 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { p.Mountpoint, err = unescape(fields[4]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: mount point: %w", fields[4], err) + return nil, fmt.Errorf("parsing '%s' failed: mount point: %w", fields[4], err) } p.FSType, err = unescape(fields[sepIdx+1]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: fstype: %w", fields[sepIdx+1], err) + return nil, fmt.Errorf("parsing '%s' failed: fstype: %w", fields[sepIdx+1], err) } p.Source, err = unescape(fields[sepIdx+2]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: source: %w", fields[sepIdx+2], err) + return nil, fmt.Errorf("parsing '%s' failed: source: %w", fields[sepIdx+2], err) } p.VFSOptions = fields[sepIdx+3] // ignore any numbers parsing errors, as there should not be any p.ID, _ = strconv.Atoi(fields[0]) p.Parent, _ = strconv.Atoi(fields[1]) - mm := strings.Split(fields[2], ":") + mm := strings.SplitN(fields[2], ":", 3) if len(mm) != 2 { - return nil, fmt.Errorf("Parsing '%s' failed: unexpected minor:major pair %s", text, mm) + return nil, fmt.Errorf("parsing '%s' failed: unexpected major:minor pair %s", text, mm) } p.Major, _ = strconv.Atoi(mm[0]) p.Minor, _ = strconv.Atoi(mm[1]) p.Root, err = unescape(fields[3]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: root: %w", fields[3], err) + return nil, fmt.Errorf("parsing '%s' failed: root: %w", fields[3], err) } p.Options = fields[5] // zero or more optional fields - switch { - case sepIdx == 6: - // zero, do nothing - case sepIdx == 7: - p.Optional = fields[6] - default: - p.Optional = strings.Join(fields[6:sepIdx-1], " ") - } + p.Optional = strings.Join(fields[6:sepIdx], " ") - // Run the filter after parsing all of the fields. + // Run the filter after parsing all fields. var skip, stop bool if filter != nil { skip, stop = filter(p) diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_openbsd.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_openbsd.go new file mode 100644 index 0000000..f682c2d --- /dev/null +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_openbsd.go @@ -0,0 +1,11 @@ +package mountinfo + +import "golang.org/x/sys/unix" + +func getMountinfo(entry *unix.Statfs_t) *Info { + return &Info{ + Mountpoint: unix.ByteSliceToString(entry.F_mntonname[:]), + FSType: unix.ByteSliceToString(entry.F_fstypename[:]), + Source: unix.ByteSliceToString(entry.F_mntfromname[:]), + } +} diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go index d33ebca..c2e64bc 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go @@ -1,4 +1,5 @@ -// +build !windows,!linux,!freebsd,!openbsd freebsd,!cgo openbsd,!cgo +//go:build !windows && !linux && !freebsd && !openbsd && !darwin +// +build !windows,!linux,!freebsd,!openbsd,!darwin package mountinfo diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go b/vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go index 35d8108..581cf7c 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go @@ -53,4 +53,10 @@ const ( // AnnotationDescription is the annotation key for the human-readable description of the software packaged in the image. AnnotationDescription = "org.opencontainers.image.description" + + // AnnotationBaseImageDigest is the annotation key for the digest of the image's base image. + AnnotationBaseImageDigest = "org.opencontainers.image.base.digest" + + // AnnotationBaseImageName is the annotation key for the image reference of the image's base image. + AnnotationBaseImageName = "org.opencontainers.image.base.name" ) diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/v1/config.go b/vendor/github.com/opencontainers/image-spec/specs-go/v1/config.go index fe799bd..ffff4b6 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/v1/config.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/v1/config.go @@ -89,9 +89,20 @@ type Image struct { // Architecture is the CPU architecture which the binaries in this image are built to run on. Architecture string `json:"architecture"` + // Variant is the variant of the specified CPU architecture which image binaries are intended to run on. + Variant string `json:"variant,omitempty"` + // OS is the name of the operating system which the image is built to run on. OS string `json:"os"` + // OSVersion is an optional field specifying the operating system + // version, for example on Windows `10.0.14393.1066`. + OSVersion string `json:"os.version,omitempty"` + + // OSFeatures is an optional field specifying an array of strings, + // each listing a required OS feature (for example on Windows `win32k`). + OSFeatures []string `json:"os.features,omitempty"` + // Config defines the execution parameters which should be used as a base when running a container using the image. Config ImageConfig `json:"config,omitempty"` diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go b/vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go index 4e6c4b2..ed4a56e 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go @@ -21,6 +21,9 @@ import "github.com/opencontainers/image-spec/specs-go" type Index struct { specs.Versioned + // MediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.index.v1+json` + MediaType string `json:"mediaType,omitempty"` + // Manifests references platform specific manifests. Manifests []Descriptor `json:"manifests"` diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go b/vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go index 7ff32c4..8212d52 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go @@ -20,6 +20,9 @@ import "github.com/opencontainers/image-spec/specs-go" type Manifest struct { specs.Versioned + // MediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.manifest.v1+json` + MediaType string `json:"mediaType,omitempty"` + // Config references a configuration object for a container, by digest. // The referenced configuration object is a JSON blob that the runtime uses to set up the container. Config Descriptor `json:"config"` diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/version.go b/vendor/github.com/opencontainers/image-spec/specs-go/version.go index 58f1095..31f99cf 100644 --- a/vendor/github.com/opencontainers/image-spec/specs-go/version.go +++ b/vendor/github.com/opencontainers/image-spec/specs-go/version.go @@ -22,7 +22,7 @@ const ( // VersionMinor is for functionality in a backwards-compatible manner VersionMinor = 0 // VersionPatch is for backwards-compatible bug fixes - VersionPatch = 1 + VersionPatch = 2 // VersionDev indicates development branch. Releases will be empty string. VersionDev = "-dev" diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/MAINTAINERS b/vendor/github.com/opencontainers/runc/libcontainer/user/MAINTAINERS deleted file mode 100644 index edbe200..0000000 --- a/vendor/github.com/opencontainers/runc/libcontainer/user/MAINTAINERS +++ /dev/null @@ -1,2 +0,0 @@ -Tianon Gravi (@tianon) -Aleksa Sarai (@cyphar) diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup.go b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup.go deleted file mode 100644 index 6fd8dd0..0000000 --- a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup.go +++ /dev/null @@ -1,41 +0,0 @@ -package user - -import ( - "errors" -) - -var ( - // The current operating system does not provide the required data for user lookups. - ErrUnsupported = errors.New("user lookup: operating system does not provide passwd-formatted data") - // No matching entries found in file. - ErrNoPasswdEntries = errors.New("no matching entries in passwd file") - ErrNoGroupEntries = errors.New("no matching entries in group file") -) - -// LookupUser looks up a user by their username in /etc/passwd. If the user -// cannot be found (or there is no /etc/passwd file on the filesystem), then -// LookupUser returns an error. -func LookupUser(username string) (User, error) { - return lookupUser(username) -} - -// LookupUid looks up a user by their user id in /etc/passwd. If the user cannot -// be found (or there is no /etc/passwd file on the filesystem), then LookupId -// returns an error. -func LookupUid(uid int) (User, error) { - return lookupUid(uid) -} - -// LookupGroup looks up a group by its name in /etc/group. If the group cannot -// be found (or there is no /etc/group file on the filesystem), then LookupGroup -// returns an error. -func LookupGroup(groupname string) (Group, error) { - return lookupGroup(groupname) -} - -// LookupGid looks up a group by its group id in /etc/group. If the group cannot -// be found (or there is no /etc/group file on the filesystem), then LookupGid -// returns an error. -func LookupGid(gid int) (Group, error) { - return lookupGid(gid) -} diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go index 92b5ae8..f95c140 100644 --- a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go +++ b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_unix.go @@ -1,3 +1,4 @@ +//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris // +build darwin dragonfly freebsd linux netbsd openbsd solaris package user @@ -16,13 +17,19 @@ const ( unixGroupPath = "/etc/group" ) -func lookupUser(username string) (User, error) { +// LookupUser looks up a user by their username in /etc/passwd. If the user +// cannot be found (or there is no /etc/passwd file on the filesystem), then +// LookupUser returns an error. +func LookupUser(username string) (User, error) { return lookupUserFunc(func(u User) bool { return u.Name == username }) } -func lookupUid(uid int) (User, error) { +// LookupUid looks up a user by their user id in /etc/passwd. If the user cannot +// be found (or there is no /etc/passwd file on the filesystem), then LookupId +// returns an error. +func LookupUid(uid int) (User, error) { return lookupUserFunc(func(u User) bool { return u.Uid == uid }) @@ -51,13 +58,19 @@ func lookupUserFunc(filter func(u User) bool) (User, error) { return users[0], nil } -func lookupGroup(groupname string) (Group, error) { +// LookupGroup looks up a group by its name in /etc/group. If the group cannot +// be found (or there is no /etc/group file on the filesystem), then LookupGroup +// returns an error. +func LookupGroup(groupname string) (Group, error) { return lookupGroupFunc(func(g Group) bool { return g.Name == groupname }) } -func lookupGid(gid int) (Group, error) { +// LookupGid looks up a group by its group id in /etc/group. If the group cannot +// be found (or there is no /etc/group file on the filesystem), then LookupGid +// returns an error. +func LookupGid(gid int) (Group, error) { return lookupGroupFunc(func(g Group) bool { return g.Gid == gid }) diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_windows.go b/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_windows.go deleted file mode 100644 index f19333e..0000000 --- a/vendor/github.com/opencontainers/runc/libcontainer/user/lookup_windows.go +++ /dev/null @@ -1,40 +0,0 @@ -// +build windows - -package user - -import ( - "os/user" - "strconv" -) - -func lookupUser(username string) (User, error) { - u, err := user.Lookup(username) - if err != nil { - return User{}, err - } - return userFromOS(u) -} - -func lookupUid(uid int) (User, error) { - u, err := user.LookupId(strconv.Itoa(uid)) - if err != nil { - return User{}, err - } - return userFromOS(u) -} - -func lookupGroup(groupname string) (Group, error) { - g, err := user.LookupGroup(groupname) - if err != nil { - return Group{}, err - } - return groupFromOS(g) -} - -func lookupGid(gid int) (Group, error) { - g, err := user.LookupGroupId(strconv.Itoa(gid)) - if err != nil { - return Group{}, err - } - return groupFromOS(g) -} diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/user.go b/vendor/github.com/opencontainers/runc/libcontainer/user/user.go index a533bf5..2473c5e 100644 --- a/vendor/github.com/opencontainers/runc/libcontainer/user/user.go +++ b/vendor/github.com/opencontainers/runc/libcontainer/user/user.go @@ -2,21 +2,27 @@ package user import ( "bufio" + "bytes" + "errors" "fmt" "io" "os" - "os/user" "strconv" "strings" ) const ( - minId = 0 - maxId = 1<<31 - 1 //for 32-bit systems compatibility + minID = 0 + maxID = 1<<31 - 1 // for 32-bit systems compatibility ) var ( - ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minId, maxId) + // ErrNoPasswdEntries is returned if no matching entries were found in /etc/group. + ErrNoPasswdEntries = errors.New("no matching entries in passwd file") + // ErrNoGroupEntries is returned if no matching entries were found in /etc/passwd. + ErrNoGroupEntries = errors.New("no matching entries in group file") + // ErrRange is returned if a UID or GID is outside of the valid range. + ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minID, maxID) ) type User struct { @@ -29,28 +35,6 @@ type User struct { Shell string } -// userFromOS converts an os/user.(*User) to local User -// -// (This does not include Pass, Shell or Gecos) -func userFromOS(u *user.User) (User, error) { - newUser := User{ - Name: u.Username, - Home: u.HomeDir, - } - id, err := strconv.Atoi(u.Uid) - if err != nil { - return newUser, err - } - newUser.Uid = id - - id, err = strconv.Atoi(u.Gid) - if err != nil { - return newUser, err - } - newUser.Gid = id - return newUser, nil -} - type Group struct { Name string Pass string @@ -58,23 +42,6 @@ type Group struct { List []string } -// groupFromOS converts an os/user.(*Group) to local Group -// -// (This does not include Pass or List) -func groupFromOS(g *user.Group) (Group, error) { - newGroup := Group{ - Name: g.Name, - } - - id, err := strconv.Atoi(g.Gid) - if err != nil { - return newGroup, err - } - newGroup.Gid = id - - return newGroup, nil -} - // SubID represents an entry in /etc/sub{u,g}id type SubID struct { Name string @@ -89,11 +56,11 @@ type IDMap struct { Count int64 } -func parseLine(line string, v ...interface{}) { - parseParts(strings.Split(line, ":"), v...) +func parseLine(line []byte, v ...interface{}) { + parseParts(bytes.Split(line, []byte(":")), v...) } -func parseParts(parts []string, v ...interface{}) { +func parseParts(parts [][]byte, v ...interface{}) { if len(parts) == 0 { return } @@ -109,16 +76,16 @@ func parseParts(parts []string, v ...interface{}) { // This is legit. switch e := v[i].(type) { case *string: - *e = p + *e = string(p) case *int: // "numbers", with conversion errors ignored because of some misbehaving configuration files. - *e, _ = strconv.Atoi(p) + *e, _ = strconv.Atoi(string(p)) case *int64: - *e, _ = strconv.ParseInt(p, 10, 64) + *e, _ = strconv.ParseInt(string(p), 10, 64) case *[]string: // Comma-separated lists. - if p != "" { - *e = strings.Split(p, ",") + if len(p) != 0 { + *e = strings.Split(string(p), ",") } else { *e = []string{} } @@ -153,7 +120,7 @@ func ParsePasswdFileFilter(path string, filter func(User) bool) ([]User, error) func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error) { if r == nil { - return nil, fmt.Errorf("nil source for passwd-formatted data") + return nil, errors.New("nil source for passwd-formatted data") } var ( @@ -162,8 +129,8 @@ func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error) { ) for s.Scan() { - line := strings.TrimSpace(s.Text()) - if line == "" { + line := bytes.TrimSpace(s.Bytes()) + if len(line) == 0 { continue } @@ -211,17 +178,55 @@ func ParseGroupFileFilter(path string, filter func(Group) bool) ([]Group, error) func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) { if r == nil { - return nil, fmt.Errorf("nil source for group-formatted data") - } + return nil, errors.New("nil source for group-formatted data") + } + rd := bufio.NewReader(r) + out := []Group{} + + // Read the file line-by-line. + for { + var ( + isPrefix bool + wholeLine []byte + err error + ) + + // Read the next line. We do so in chunks (as much as reader's + // buffer is able to keep), check if we read enough columns + // already on each step and store final result in wholeLine. + for { + var line []byte + line, isPrefix, err = rd.ReadLine() - var ( - s = bufio.NewScanner(r) - out = []Group{} - ) + if err != nil { + // We should return no error if EOF is reached + // without a match. + if err == io.EOF { //nolint:errorlint // comparison with io.EOF is legit, https://github.com/polyfloyd/go-errorlint/pull/12 + err = nil + } + return out, err + } - for s.Scan() { - text := s.Text() - if text == "" { + // Simple common case: line is short enough to fit in a + // single reader's buffer. + if !isPrefix && len(wholeLine) == 0 { + wholeLine = line + break + } + + wholeLine = append(wholeLine, line...) + + // Check if we read the whole line already. + if !isPrefix { + break + } + } + + // There's no spec for /etc/passwd or /etc/group, but we try to follow + // the same rules as the glibc parser, which allows comments and blank + // space at the beginning of a line. + wholeLine = bytes.TrimSpace(wholeLine) + if len(wholeLine) == 0 || wholeLine[0] == '#' { continue } @@ -231,17 +236,12 @@ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) { // root:x:0:root // adm:x:4:root,adm,daemon p := Group{} - parseLine(text, &p.Name, &p.Pass, &p.Gid, &p.List) + parseLine(wholeLine, &p.Name, &p.Pass, &p.Gid, &p.List) if filter == nil || filter(p) { out = append(out, p) } } - if err := s.Err(); err != nil { - return nil, err - } - - return out, nil } type ExecUser struct { @@ -312,7 +312,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( // Allow for userArg to have either "user" syntax, or optionally "user:group" syntax var userArg, groupArg string - parseLine(userSpec, &userArg, &groupArg) + parseLine([]byte(userSpec), &userArg, &groupArg) // Convert userArg and groupArg to be numeric, so we don't have to execute // Atoi *twice* for each iteration over lines. @@ -339,7 +339,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( if userArg == "" { userArg = strconv.Itoa(user.Uid) } - return nil, fmt.Errorf("unable to find user %s: %v", userArg, err) + return nil, fmt.Errorf("unable to find user %s: %w", userArg, err) } var matchedUserName string @@ -355,12 +355,12 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( if uidErr != nil { // Not numeric. - return nil, fmt.Errorf("unable to find user %s: %v", userArg, ErrNoPasswdEntries) + return nil, fmt.Errorf("unable to find user %s: %w", userArg, ErrNoPasswdEntries) } user.Uid = uidArg // Must be inside valid uid range. - if user.Uid < minId || user.Uid > maxId { + if user.Uid < minID || user.Uid > maxID { return nil, ErrRange } @@ -390,7 +390,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( return g.Name == groupArg }) if err != nil && group != nil { - return nil, fmt.Errorf("unable to find groups for spec %v: %v", matchedUserName, err) + return nil, fmt.Errorf("unable to find groups for spec %v: %w", matchedUserName, err) } // Only start modifying user.Gid if it is in explicit form. @@ -404,12 +404,12 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( if gidErr != nil { // Not numeric. - return nil, fmt.Errorf("unable to find group %s: %v", groupArg, ErrNoGroupEntries) + return nil, fmt.Errorf("unable to find group %s: %w", groupArg, ErrNoGroupEntries) } user.Gid = gidArg // Must be inside valid gid range. - if user.Gid < minId || user.Gid > maxId { + if user.Gid < minID || user.Gid > maxID { return nil, ErrRange } @@ -433,7 +433,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) ( // or the given group data is nil, the id will be returned as-is // provided it is in the legal range. func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, error) { - var groups = []Group{} + groups := []Group{} if group != nil { var err error groups, err = ParseGroupFilter(group, func(g Group) bool { @@ -445,7 +445,7 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err return false }) if err != nil { - return nil, fmt.Errorf("Unable to find additional groups %v: %v", additionalGroups, err) + return nil, fmt.Errorf("Unable to find additional groups %v: %w", additionalGroups, err) } } @@ -468,10 +468,11 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err if !found { gid, err := strconv.ParseInt(ag, 10, 64) if err != nil { - return nil, fmt.Errorf("Unable to find group %s", ag) + // Not a numeric ID either. + return nil, fmt.Errorf("Unable to find group %s: %w", ag, ErrNoGroupEntries) } // Ensure gid is inside gid range. - if gid < minId || gid > maxId { + if gid < minID || gid > maxID { return nil, ErrRange } gidMap[int(gid)] = struct{}{} @@ -521,7 +522,7 @@ func ParseSubIDFileFilter(path string, filter func(SubID) bool) ([]SubID, error) func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error) { if r == nil { - return nil, fmt.Errorf("nil source for subid-formatted data") + return nil, errors.New("nil source for subid-formatted data") } var ( @@ -530,8 +531,8 @@ func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error) { ) for s.Scan() { - line := strings.TrimSpace(s.Text()) - if line == "" { + line := bytes.TrimSpace(s.Bytes()) + if len(line) == 0 { continue } @@ -574,7 +575,7 @@ func ParseIDMapFileFilter(path string, filter func(IDMap) bool) ([]IDMap, error) func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error) { if r == nil { - return nil, fmt.Errorf("nil source for idmap-formatted data") + return nil, errors.New("nil source for idmap-formatted data") } var ( @@ -583,14 +584,14 @@ func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error) { ) for s.Scan() { - line := strings.TrimSpace(s.Text()) - if line == "" { + line := bytes.TrimSpace(s.Bytes()) + if len(line) == 0 { continue } // see: man 7 user_namespaces p := IDMap{} - parseParts(strings.Fields(line), &p.ID, &p.ParentID, &p.Count) + parseParts(bytes.Fields(line), &p.ID, &p.ParentID, &p.Count) if filter == nil || filter(p) { out = append(out, p) diff --git a/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go b/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go new file mode 100644 index 0000000..e018eae --- /dev/null +++ b/vendor/github.com/opencontainers/runc/libcontainer/user/user_fuzzer.go @@ -0,0 +1,43 @@ +//go:build gofuzz +// +build gofuzz + +package user + +import ( + "io" + "strings" +) + +func IsDivisbleBy(n int, divisibleby int) bool { + return (n % divisibleby) == 0 +} + +func FuzzUser(data []byte) int { + if len(data) == 0 { + return -1 + } + if !IsDivisbleBy(len(data), 5) { + return -1 + } + + var divided [][]byte + + chunkSize := len(data) / 5 + + for i := 0; i < len(data); i += chunkSize { + end := i + chunkSize + + divided = append(divided, data[i:end]) + } + + _, _ = ParsePasswdFilter(strings.NewReader(string(divided[0])), nil) + + var passwd, group io.Reader + + group = strings.NewReader(string(divided[1])) + _, _ = GetAdditionalGroups([]string{string(divided[2])}, group) + + passwd = strings.NewReader(string(divided[3])) + _, _ = GetExecUser(string(divided[4]), nil, passwd, group) + return 1 +} diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go index 5fceeb6..6a7a91e 100644 --- a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go +++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go @@ -598,10 +598,13 @@ type VMImage struct { // LinuxSeccomp represents syscall restrictions type LinuxSeccomp struct { - DefaultAction LinuxSeccompAction `json:"defaultAction"` - Architectures []Arch `json:"architectures,omitempty"` - Flags []LinuxSeccompFlag `json:"flags,omitempty"` - Syscalls []LinuxSyscall `json:"syscalls,omitempty"` + DefaultAction LinuxSeccompAction `json:"defaultAction"` + DefaultErrnoRet *uint `json:"defaultErrnoRet,omitempty"` + Architectures []Arch `json:"architectures,omitempty"` + Flags []LinuxSeccompFlag `json:"flags,omitempty"` + ListenerPath string `json:"listenerPath,omitempty"` + ListenerMetadata string `json:"listenerMetadata,omitempty"` + Syscalls []LinuxSyscall `json:"syscalls,omitempty"` } // Arch used for additional architectures @@ -641,11 +644,13 @@ type LinuxSeccompAction string const ( ActKill LinuxSeccompAction = "SCMP_ACT_KILL" ActKillProcess LinuxSeccompAction = "SCMP_ACT_KILL_PROCESS" + ActKillThread LinuxSeccompAction = "SCMP_ACT_KILL_THREAD" ActTrap LinuxSeccompAction = "SCMP_ACT_TRAP" ActErrno LinuxSeccompAction = "SCMP_ACT_ERRNO" ActTrace LinuxSeccompAction = "SCMP_ACT_TRACE" ActAllow LinuxSeccompAction = "SCMP_ACT_ALLOW" ActLog LinuxSeccompAction = "SCMP_ACT_LOG" + ActNotify LinuxSeccompAction = "SCMP_ACT_NOTIFY" ) // LinuxSeccompOperator used to match syscall arguments in Seccomp diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/state.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/state.go index e2e64c6..7c010d4 100644 --- a/vendor/github.com/opencontainers/runtime-spec/specs-go/state.go +++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/state.go @@ -5,17 +5,17 @@ type ContainerState string const ( // StateCreating indicates that the container is being created - StateCreating ContainerState = "creating" + StateCreating ContainerState = "creating" // StateCreated indicates that the runtime has finished the create operation - StateCreated ContainerState = "created" + StateCreated ContainerState = "created" // StateRunning indicates that the container process has executed the // user-specified program but has not exited - StateRunning ContainerState = "running" + StateRunning ContainerState = "running" // StateStopped indicates that the container process has exited - StateStopped ContainerState = "stopped" + StateStopped ContainerState = "stopped" ) // State holds information about the runtime state of the container. @@ -33,3 +33,24 @@ type State struct { // Annotations are key values associated with the container. Annotations map[string]string `json:"annotations,omitempty"` } + +const ( + // SeccompFdName is the name of the seccomp notify file descriptor. + SeccompFdName string = "seccompFd" +) + +// ContainerProcessState holds information about the state of a container process. +type ContainerProcessState struct { + // Version is the version of the specification that is supported. + Version string `json:"ociVersion"` + // Fds is a string array containing the names of the file descriptors passed. + // The index of the name in this array corresponds to index of the file + // descriptor in the `SCM_RIGHTS` array. + Fds []string `json:"fds"` + // Pid is the process ID as seen by the runtime. + Pid int `json:"pid"` + // Opaque metadata. + Metadata string `json:"metadata,omitempty"` + // State of the container. + State State `json:"state"` +} diff --git a/vendor/github.com/pkg/errors/.gitignore b/vendor/github.com/pkg/errors/.gitignore deleted file mode 100644 index daf913b..0000000 --- a/vendor/github.com/pkg/errors/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -# Compiled Object files, Static and Dynamic libs (Shared Objects) -*.o -*.a -*.so - -# Folders -_obj -_test - -# Architecture specific extensions/prefixes -*.[568vq] -[568vq].out - -*.cgo1.go -*.cgo2.c -_cgo_defun.c -_cgo_gotypes.go -_cgo_export.* - -_testmain.go - -*.exe -*.test -*.prof diff --git a/vendor/github.com/pkg/errors/.travis.yml b/vendor/github.com/pkg/errors/.travis.yml deleted file mode 100644 index 9159de0..0000000 --- a/vendor/github.com/pkg/errors/.travis.yml +++ /dev/null @@ -1,10 +0,0 @@ -language: go -go_import_path: github.com/pkg/errors -go: - - 1.11.x - - 1.12.x - - 1.13.x - - tip - -script: - - make check diff --git a/vendor/github.com/pkg/errors/LICENSE b/vendor/github.com/pkg/errors/LICENSE deleted file mode 100644 index 835ba3e..0000000 --- a/vendor/github.com/pkg/errors/LICENSE +++ /dev/null @@ -1,23 +0,0 @@ -Copyright (c) 2015, Dave Cheney -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -* Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/pkg/errors/Makefile b/vendor/github.com/pkg/errors/Makefile deleted file mode 100644 index ce9d7cd..0000000 --- a/vendor/github.com/pkg/errors/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -PKGS := github.com/pkg/errors -SRCDIRS := $(shell go list -f '{{.Dir}}' $(PKGS)) -GO := go - -check: test vet gofmt misspell unconvert staticcheck ineffassign unparam - -test: - $(GO) test $(PKGS) - -vet: | test - $(GO) vet $(PKGS) - -staticcheck: - $(GO) get honnef.co/go/tools/cmd/staticcheck - staticcheck -checks all $(PKGS) - -misspell: - $(GO) get github.com/client9/misspell/cmd/misspell - misspell \ - -locale GB \ - -error \ - *.md *.go - -unconvert: - $(GO) get github.com/mdempsky/unconvert - unconvert -v $(PKGS) - -ineffassign: - $(GO) get github.com/gordonklaus/ineffassign - find $(SRCDIRS) -name '*.go' | xargs ineffassign - -pedantic: check errcheck - -unparam: - $(GO) get mvdan.cc/unparam - unparam ./... - -errcheck: - $(GO) get github.com/kisielk/errcheck - errcheck $(PKGS) - -gofmt: - @echo Checking code is gofmted - @test -z "$(shell gofmt -s -l -d -e $(SRCDIRS) | tee /dev/stderr)" diff --git a/vendor/github.com/pkg/errors/README.md b/vendor/github.com/pkg/errors/README.md deleted file mode 100644 index 54dfdcb..0000000 --- a/vendor/github.com/pkg/errors/README.md +++ /dev/null @@ -1,59 +0,0 @@ -# errors [![Travis-CI](https://travis-ci.org/pkg/errors.svg)](https://travis-ci.org/pkg/errors) [![AppVeyor](https://ci.appveyor.com/api/projects/status/b98mptawhudj53ep/branch/master?svg=true)](https://ci.appveyor.com/project/davecheney/errors/branch/master) [![GoDoc](https://godoc.org/github.com/pkg/errors?status.svg)](http://godoc.org/github.com/pkg/errors) [![Report card](https://goreportcard.com/badge/github.com/pkg/errors)](https://goreportcard.com/report/github.com/pkg/errors) [![Sourcegraph](https://sourcegraph.com/github.com/pkg/errors/-/badge.svg)](https://sourcegraph.com/github.com/pkg/errors?badge) - -Package errors provides simple error handling primitives. - -`go get github.com/pkg/errors` - -The traditional error handling idiom in Go is roughly akin to -```go -if err != nil { - return err -} -``` -which applied recursively up the call stack results in error reports without context or debugging information. The errors package allows programmers to add context to the failure path in their code in a way that does not destroy the original value of the error. - -## Adding context to an error - -The errors.Wrap function returns a new error that adds context to the original error. For example -```go -_, err := ioutil.ReadAll(r) -if err != nil { - return errors.Wrap(err, "read failed") -} -``` -## Retrieving the cause of an error - -Using `errors.Wrap` constructs a stack of errors, adding context to the preceding error. Depending on the nature of the error it may be necessary to reverse the operation of errors.Wrap to retrieve the original error for inspection. Any error value which implements this interface can be inspected by `errors.Cause`. -```go -type causer interface { - Cause() error -} -``` -`errors.Cause` will recursively retrieve the topmost error which does not implement `causer`, which is assumed to be the original cause. For example: -```go -switch err := errors.Cause(err).(type) { -case *MyError: - // handle specifically -default: - // unknown error -} -``` - -[Read the package documentation for more information](https://godoc.org/github.com/pkg/errors). - -## Roadmap - -With the upcoming [Go2 error proposals](https://go.googlesource.com/proposal/+/master/design/go2draft.md) this package is moving into maintenance mode. The roadmap for a 1.0 release is as follows: - -- 0.9. Remove pre Go 1.9 and Go 1.10 support, address outstanding pull requests (if possible) -- 1.0. Final release. - -## Contributing - -Because of the Go2 errors changes, this package is not accepting proposals for new functionality. With that said, we welcome pull requests, bug fixes and issue reports. - -Before sending a PR, please discuss your change by raising an issue. - -## License - -BSD-2-Clause diff --git a/vendor/github.com/pkg/errors/appveyor.yml b/vendor/github.com/pkg/errors/appveyor.yml deleted file mode 100644 index a932ead..0000000 --- a/vendor/github.com/pkg/errors/appveyor.yml +++ /dev/null @@ -1,32 +0,0 @@ -version: build-{build}.{branch} - -clone_folder: C:\gopath\src\github.com\pkg\errors -shallow_clone: true # for startup speed - -environment: - GOPATH: C:\gopath - -platform: - - x64 - -# http://www.appveyor.com/docs/installed-software -install: - # some helpful output for debugging builds - - go version - - go env - # pre-installed MinGW at C:\MinGW is 32bit only - # but MSYS2 at C:\msys64 has mingw64 - - set PATH=C:\msys64\mingw64\bin;%PATH% - - gcc --version - - g++ --version - -build_script: - - go install -v ./... - -test_script: - - set PATH=C:\gopath\bin;%PATH% - - go test -v ./... - -#artifacts: -# - path: '%GOPATH%\bin\*.exe' -deploy: off diff --git a/vendor/github.com/pkg/errors/errors.go b/vendor/github.com/pkg/errors/errors.go deleted file mode 100644 index 161aea2..0000000 --- a/vendor/github.com/pkg/errors/errors.go +++ /dev/null @@ -1,288 +0,0 @@ -// Package errors provides simple error handling primitives. -// -// The traditional error handling idiom in Go is roughly akin to -// -// if err != nil { -// return err -// } -// -// which when applied recursively up the call stack results in error reports -// without context or debugging information. The errors package allows -// programmers to add context to the failure path in their code in a way -// that does not destroy the original value of the error. -// -// Adding context to an error -// -// The errors.Wrap function returns a new error that adds context to the -// original error by recording a stack trace at the point Wrap is called, -// together with the supplied message. For example -// -// _, err := ioutil.ReadAll(r) -// if err != nil { -// return errors.Wrap(err, "read failed") -// } -// -// If additional control is required, the errors.WithStack and -// errors.WithMessage functions destructure errors.Wrap into its component -// operations: annotating an error with a stack trace and with a message, -// respectively. -// -// Retrieving the cause of an error -// -// Using errors.Wrap constructs a stack of errors, adding context to the -// preceding error. Depending on the nature of the error it may be necessary -// to reverse the operation of errors.Wrap to retrieve the original error -// for inspection. Any error value which implements this interface -// -// type causer interface { -// Cause() error -// } -// -// can be inspected by errors.Cause. errors.Cause will recursively retrieve -// the topmost error that does not implement causer, which is assumed to be -// the original cause. For example: -// -// switch err := errors.Cause(err).(type) { -// case *MyError: -// // handle specifically -// default: -// // unknown error -// } -// -// Although the causer interface is not exported by this package, it is -// considered a part of its stable public interface. -// -// Formatted printing of errors -// -// All error values returned from this package implement fmt.Formatter and can -// be formatted by the fmt package. The following verbs are supported: -// -// %s print the error. If the error has a Cause it will be -// printed recursively. -// %v see %s -// %+v extended format. Each Frame of the error's StackTrace will -// be printed in detail. -// -// Retrieving the stack trace of an error or wrapper -// -// New, Errorf, Wrap, and Wrapf record a stack trace at the point they are -// invoked. This information can be retrieved with the following interface: -// -// type stackTracer interface { -// StackTrace() errors.StackTrace -// } -// -// The returned errors.StackTrace type is defined as -// -// type StackTrace []Frame -// -// The Frame type represents a call site in the stack trace. Frame supports -// the fmt.Formatter interface that can be used for printing information about -// the stack trace of this error. For example: -// -// if err, ok := err.(stackTracer); ok { -// for _, f := range err.StackTrace() { -// fmt.Printf("%+s:%d\n", f, f) -// } -// } -// -// Although the stackTracer interface is not exported by this package, it is -// considered a part of its stable public interface. -// -// See the documentation for Frame.Format for more details. -package errors - -import ( - "fmt" - "io" -) - -// New returns an error with the supplied message. -// New also records the stack trace at the point it was called. -func New(message string) error { - return &fundamental{ - msg: message, - stack: callers(), - } -} - -// Errorf formats according to a format specifier and returns the string -// as a value that satisfies error. -// Errorf also records the stack trace at the point it was called. -func Errorf(format string, args ...interface{}) error { - return &fundamental{ - msg: fmt.Sprintf(format, args...), - stack: callers(), - } -} - -// fundamental is an error that has a message and a stack, but no caller. -type fundamental struct { - msg string - *stack -} - -func (f *fundamental) Error() string { return f.msg } - -func (f *fundamental) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - io.WriteString(s, f.msg) - f.stack.Format(s, verb) - return - } - fallthrough - case 's': - io.WriteString(s, f.msg) - case 'q': - fmt.Fprintf(s, "%q", f.msg) - } -} - -// WithStack annotates err with a stack trace at the point WithStack was called. -// If err is nil, WithStack returns nil. -func WithStack(err error) error { - if err == nil { - return nil - } - return &withStack{ - err, - callers(), - } -} - -type withStack struct { - error - *stack -} - -func (w *withStack) Cause() error { return w.error } - -// Unwrap provides compatibility for Go 1.13 error chains. -func (w *withStack) Unwrap() error { return w.error } - -func (w *withStack) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - fmt.Fprintf(s, "%+v", w.Cause()) - w.stack.Format(s, verb) - return - } - fallthrough - case 's': - io.WriteString(s, w.Error()) - case 'q': - fmt.Fprintf(s, "%q", w.Error()) - } -} - -// Wrap returns an error annotating err with a stack trace -// at the point Wrap is called, and the supplied message. -// If err is nil, Wrap returns nil. -func Wrap(err error, message string) error { - if err == nil { - return nil - } - err = &withMessage{ - cause: err, - msg: message, - } - return &withStack{ - err, - callers(), - } -} - -// Wrapf returns an error annotating err with a stack trace -// at the point Wrapf is called, and the format specifier. -// If err is nil, Wrapf returns nil. -func Wrapf(err error, format string, args ...interface{}) error { - if err == nil { - return nil - } - err = &withMessage{ - cause: err, - msg: fmt.Sprintf(format, args...), - } - return &withStack{ - err, - callers(), - } -} - -// WithMessage annotates err with a new message. -// If err is nil, WithMessage returns nil. -func WithMessage(err error, message string) error { - if err == nil { - return nil - } - return &withMessage{ - cause: err, - msg: message, - } -} - -// WithMessagef annotates err with the format specifier. -// If err is nil, WithMessagef returns nil. -func WithMessagef(err error, format string, args ...interface{}) error { - if err == nil { - return nil - } - return &withMessage{ - cause: err, - msg: fmt.Sprintf(format, args...), - } -} - -type withMessage struct { - cause error - msg string -} - -func (w *withMessage) Error() string { return w.msg + ": " + w.cause.Error() } -func (w *withMessage) Cause() error { return w.cause } - -// Unwrap provides compatibility for Go 1.13 error chains. -func (w *withMessage) Unwrap() error { return w.cause } - -func (w *withMessage) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - fmt.Fprintf(s, "%+v\n", w.Cause()) - io.WriteString(s, w.msg) - return - } - fallthrough - case 's', 'q': - io.WriteString(s, w.Error()) - } -} - -// Cause returns the underlying cause of the error, if possible. -// An error value has a cause if it implements the following -// interface: -// -// type causer interface { -// Cause() error -// } -// -// If the error does not implement Cause, the original error will -// be returned. If the error is nil, nil will be returned without further -// investigation. -func Cause(err error) error { - type causer interface { - Cause() error - } - - for err != nil { - cause, ok := err.(causer) - if !ok { - break - } - err = cause.Cause() - } - return err -} diff --git a/vendor/github.com/pkg/errors/go113.go b/vendor/github.com/pkg/errors/go113.go deleted file mode 100644 index be0d10d..0000000 --- a/vendor/github.com/pkg/errors/go113.go +++ /dev/null @@ -1,38 +0,0 @@ -// +build go1.13 - -package errors - -import ( - stderrors "errors" -) - -// Is reports whether any error in err's chain matches target. -// -// The chain consists of err itself followed by the sequence of errors obtained by -// repeatedly calling Unwrap. -// -// An error is considered to match a target if it is equal to that target or if -// it implements a method Is(error) bool such that Is(target) returns true. -func Is(err, target error) bool { return stderrors.Is(err, target) } - -// As finds the first error in err's chain that matches target, and if so, sets -// target to that error value and returns true. -// -// The chain consists of err itself followed by the sequence of errors obtained by -// repeatedly calling Unwrap. -// -// An error matches target if the error's concrete value is assignable to the value -// pointed to by target, or if the error has a method As(interface{}) bool such that -// As(target) returns true. In the latter case, the As method is responsible for -// setting target. -// -// As will panic if target is not a non-nil pointer to either a type that implements -// error, or to any interface type. As returns false if err is nil. -func As(err error, target interface{}) bool { return stderrors.As(err, target) } - -// Unwrap returns the result of calling the Unwrap method on err, if err's -// type contains an Unwrap method returning error. -// Otherwise, Unwrap returns nil. -func Unwrap(err error) error { - return stderrors.Unwrap(err) -} diff --git a/vendor/github.com/pkg/errors/stack.go b/vendor/github.com/pkg/errors/stack.go deleted file mode 100644 index 779a834..0000000 --- a/vendor/github.com/pkg/errors/stack.go +++ /dev/null @@ -1,177 +0,0 @@ -package errors - -import ( - "fmt" - "io" - "path" - "runtime" - "strconv" - "strings" -) - -// Frame represents a program counter inside a stack frame. -// For historical reasons if Frame is interpreted as a uintptr -// its value represents the program counter + 1. -type Frame uintptr - -// pc returns the program counter for this frame; -// multiple frames may have the same PC value. -func (f Frame) pc() uintptr { return uintptr(f) - 1 } - -// file returns the full path to the file that contains the -// function for this Frame's pc. -func (f Frame) file() string { - fn := runtime.FuncForPC(f.pc()) - if fn == nil { - return "unknown" - } - file, _ := fn.FileLine(f.pc()) - return file -} - -// line returns the line number of source code of the -// function for this Frame's pc. -func (f Frame) line() int { - fn := runtime.FuncForPC(f.pc()) - if fn == nil { - return 0 - } - _, line := fn.FileLine(f.pc()) - return line -} - -// name returns the name of this function, if known. -func (f Frame) name() string { - fn := runtime.FuncForPC(f.pc()) - if fn == nil { - return "unknown" - } - return fn.Name() -} - -// Format formats the frame according to the fmt.Formatter interface. -// -// %s source file -// %d source line -// %n function name -// %v equivalent to %s:%d -// -// Format accepts flags that alter the printing of some verbs, as follows: -// -// %+s function name and path of source file relative to the compile time -// GOPATH separated by \n\t (\n\t) -// %+v equivalent to %+s:%d -func (f Frame) Format(s fmt.State, verb rune) { - switch verb { - case 's': - switch { - case s.Flag('+'): - io.WriteString(s, f.name()) - io.WriteString(s, "\n\t") - io.WriteString(s, f.file()) - default: - io.WriteString(s, path.Base(f.file())) - } - case 'd': - io.WriteString(s, strconv.Itoa(f.line())) - case 'n': - io.WriteString(s, funcname(f.name())) - case 'v': - f.Format(s, 's') - io.WriteString(s, ":") - f.Format(s, 'd') - } -} - -// MarshalText formats a stacktrace Frame as a text string. The output is the -// same as that of fmt.Sprintf("%+v", f), but without newlines or tabs. -func (f Frame) MarshalText() ([]byte, error) { - name := f.name() - if name == "unknown" { - return []byte(name), nil - } - return []byte(fmt.Sprintf("%s %s:%d", name, f.file(), f.line())), nil -} - -// StackTrace is stack of Frames from innermost (newest) to outermost (oldest). -type StackTrace []Frame - -// Format formats the stack of Frames according to the fmt.Formatter interface. -// -// %s lists source files for each Frame in the stack -// %v lists the source file and line number for each Frame in the stack -// -// Format accepts flags that alter the printing of some verbs, as follows: -// -// %+v Prints filename, function, and line number for each Frame in the stack. -func (st StackTrace) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - switch { - case s.Flag('+'): - for _, f := range st { - io.WriteString(s, "\n") - f.Format(s, verb) - } - case s.Flag('#'): - fmt.Fprintf(s, "%#v", []Frame(st)) - default: - st.formatSlice(s, verb) - } - case 's': - st.formatSlice(s, verb) - } -} - -// formatSlice will format this StackTrace into the given buffer as a slice of -// Frame, only valid when called with '%s' or '%v'. -func (st StackTrace) formatSlice(s fmt.State, verb rune) { - io.WriteString(s, "[") - for i, f := range st { - if i > 0 { - io.WriteString(s, " ") - } - f.Format(s, verb) - } - io.WriteString(s, "]") -} - -// stack represents a stack of program counters. -type stack []uintptr - -func (s *stack) Format(st fmt.State, verb rune) { - switch verb { - case 'v': - switch { - case st.Flag('+'): - for _, pc := range *s { - f := Frame(pc) - fmt.Fprintf(st, "\n%+v", f) - } - } - } -} - -func (s *stack) StackTrace() StackTrace { - f := make([]Frame, len(*s)) - for i := 0; i < len(f); i++ { - f[i] = Frame((*s)[i]) - } - return f -} - -func callers() *stack { - const depth = 32 - var pcs [depth]uintptr - n := runtime.Callers(3, pcs[:]) - var st stack = pcs[0:n] - return &st -} - -// funcname removes the path prefix component of a function's name reported by func.Name(). -func funcname(name string) string { - i := strings.LastIndex(name, "/") - name = name[i+1:] - i = strings.Index(name, ".") - return name[i+1:] -} diff --git a/vendor/github.com/sirupsen/logrus/README.md b/vendor/github.com/sirupsen/logrus/README.md index 5152b6a..b042c89 100644 --- a/vendor/github.com/sirupsen/logrus/README.md +++ b/vendor/github.com/sirupsen/logrus/README.md @@ -1,4 +1,4 @@ -# Logrus :walrus: [![Build Status](https://travis-ci.org/sirupsen/logrus.svg?branch=master)](https://travis-ci.org/sirupsen/logrus) [![GoDoc](https://godoc.org/github.com/sirupsen/logrus?status.svg)](https://godoc.org/github.com/sirupsen/logrus) +# Logrus :walrus: [![Build Status](https://github.com/sirupsen/logrus/workflows/CI/badge.svg)](https://github.com/sirupsen/logrus/actions?query=workflow%3ACI) [![Build Status](https://travis-ci.org/sirupsen/logrus.svg?branch=master)](https://travis-ci.org/sirupsen/logrus) [![Go Reference](https://pkg.go.dev/badge/github.com/sirupsen/logrus.svg)](https://pkg.go.dev/github.com/sirupsen/logrus) Logrus is a structured logger for Go (golang), completely API compatible with the standard library logger. @@ -341,7 +341,7 @@ import ( log "github.com/sirupsen/logrus" ) -init() { +func init() { // do something here to set environment depending on an environment variable // or command-line flag if Environment == "production" { diff --git a/vendor/github.com/sirupsen/logrus/buffer_pool.go b/vendor/github.com/sirupsen/logrus/buffer_pool.go index 4545dec..c7787f7 100644 --- a/vendor/github.com/sirupsen/logrus/buffer_pool.go +++ b/vendor/github.com/sirupsen/logrus/buffer_pool.go @@ -26,15 +26,6 @@ func (p *defaultPool) Get() *bytes.Buffer { return p.pool.Get().(*bytes.Buffer) } -func getBuffer() *bytes.Buffer { - return bufferPool.Get() -} - -func putBuffer(buf *bytes.Buffer) { - buf.Reset() - bufferPool.Put(buf) -} - // SetBufferPool allows to replace the default logrus buffer pool // to better meets the specific needs of an application. func SetBufferPool(bp BufferPool) { diff --git a/vendor/github.com/sirupsen/logrus/entry.go b/vendor/github.com/sirupsen/logrus/entry.go index 07a1e5f..71cdbbc 100644 --- a/vendor/github.com/sirupsen/logrus/entry.go +++ b/vendor/github.com/sirupsen/logrus/entry.go @@ -232,6 +232,7 @@ func (entry *Entry) log(level Level, msg string) { newEntry.Logger.mu.Lock() reportCaller := newEntry.Logger.ReportCaller + bufPool := newEntry.getBufferPool() newEntry.Logger.mu.Unlock() if reportCaller { @@ -239,11 +240,11 @@ func (entry *Entry) log(level Level, msg string) { } newEntry.fireHooks() - - buffer = getBuffer() + buffer = bufPool.Get() defer func() { newEntry.Buffer = nil - putBuffer(buffer) + buffer.Reset() + bufPool.Put(buffer) }() buffer.Reset() newEntry.Buffer = buffer @@ -260,6 +261,13 @@ func (entry *Entry) log(level Level, msg string) { } } +func (entry *Entry) getBufferPool() (pool BufferPool) { + if entry.Logger.BufferPool != nil { + return entry.Logger.BufferPool + } + return bufferPool +} + func (entry *Entry) fireHooks() { var tmpHooks LevelHooks entry.Logger.mu.Lock() @@ -276,18 +284,21 @@ func (entry *Entry) fireHooks() { } func (entry *Entry) write() { + entry.Logger.mu.Lock() + defer entry.Logger.mu.Unlock() serialized, err := entry.Logger.Formatter.Format(entry) if err != nil { fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err) return } - entry.Logger.mu.Lock() - defer entry.Logger.mu.Unlock() if _, err := entry.Logger.Out.Write(serialized); err != nil { fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err) } } +// Log will log a message at the level given as parameter. +// Warning: using Log at Panic or Fatal level will not respectively Panic nor Exit. +// For this behaviour Entry.Panic or Entry.Fatal should be used instead. func (entry *Entry) Log(level Level, args ...interface{}) { if entry.Logger.IsLevelEnabled(level) { entry.log(level, fmt.Sprint(args...)) diff --git a/vendor/github.com/sirupsen/logrus/logger.go b/vendor/github.com/sirupsen/logrus/logger.go index 3377044..5ff0aef 100644 --- a/vendor/github.com/sirupsen/logrus/logger.go +++ b/vendor/github.com/sirupsen/logrus/logger.go @@ -44,6 +44,9 @@ type Logger struct { entryPool sync.Pool // Function to exit the application, defaults to `os.Exit()` ExitFunc exitFunc + // The buffer pool used to format the log. If it is nil, the default global + // buffer pool will be used. + BufferPool BufferPool } type exitFunc func(int) @@ -192,6 +195,9 @@ func (logger *Logger) Panicf(format string, args ...interface{}) { logger.Logf(PanicLevel, format, args...) } +// Log will log a message at the level given as parameter. +// Warning: using Log at Panic or Fatal level will not respectively Panic nor Exit. +// For this behaviour Logger.Panic or Logger.Fatal should be used instead. func (logger *Logger) Log(level Level, args ...interface{}) { if logger.IsLevelEnabled(level) { entry := logger.newEntry() @@ -402,3 +408,10 @@ func (logger *Logger) ReplaceHooks(hooks LevelHooks) LevelHooks { logger.mu.Unlock() return oldHooks } + +// SetBufferPool sets the logger buffer pool. +func (logger *Logger) SetBufferPool(pool BufferPool) { + logger.mu.Lock() + defer logger.mu.Unlock() + logger.BufferPool = pool +} diff --git a/vendor/github.com/stretchr/testify/assert/assertion_compare.go b/vendor/github.com/stretchr/testify/assert/assertion_compare.go index 41649d2..95d8e59 100644 --- a/vendor/github.com/stretchr/testify/assert/assertion_compare.go +++ b/vendor/github.com/stretchr/testify/assert/assertion_compare.go @@ -1,8 +1,10 @@ package assert import ( + "bytes" "fmt" "reflect" + "time" ) type CompareType int @@ -30,6 +32,9 @@ var ( float64Type = reflect.TypeOf(float64(1)) stringType = reflect.TypeOf("") + + timeType = reflect.TypeOf(time.Time{}) + bytesType = reflect.TypeOf([]byte{}) ) func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) { @@ -299,6 +304,47 @@ func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) { return compareLess, true } } + // Check for known struct types we can check for compare results. + case reflect.Struct: + { + // All structs enter here. We're not interested in most types. + if !canConvert(obj1Value, timeType) { + break + } + + // time.Time can compared! + timeObj1, ok := obj1.(time.Time) + if !ok { + timeObj1 = obj1Value.Convert(timeType).Interface().(time.Time) + } + + timeObj2, ok := obj2.(time.Time) + if !ok { + timeObj2 = obj2Value.Convert(timeType).Interface().(time.Time) + } + + return compare(timeObj1.UnixNano(), timeObj2.UnixNano(), reflect.Int64) + } + case reflect.Slice: + { + // We only care about the []byte type. + if !canConvert(obj1Value, bytesType) { + break + } + + // []byte can be compared! + bytesObj1, ok := obj1.([]byte) + if !ok { + bytesObj1 = obj1Value.Convert(bytesType).Interface().([]byte) + + } + bytesObj2, ok := obj2.([]byte) + if !ok { + bytesObj2 = obj2Value.Convert(bytesType).Interface().([]byte) + } + + return CompareType(bytes.Compare(bytesObj1, bytesObj2)), true + } } return compareEqual, false @@ -310,7 +356,10 @@ func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) { // assert.Greater(t, float64(2), float64(1)) // assert.Greater(t, "b", "a") func Greater(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool { - return compareTwoValues(t, e1, e2, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs) + if h, ok := t.(tHelper); ok { + h.Helper() + } + return compareTwoValues(t, e1, e2, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs...) } // GreaterOrEqual asserts that the first element is greater than or equal to the second @@ -320,7 +369,10 @@ func Greater(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface // assert.GreaterOrEqual(t, "b", "a") // assert.GreaterOrEqual(t, "b", "b") func GreaterOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool { - return compareTwoValues(t, e1, e2, []CompareType{compareGreater, compareEqual}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs) + if h, ok := t.(tHelper); ok { + h.Helper() + } + return compareTwoValues(t, e1, e2, []CompareType{compareGreater, compareEqual}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs...) } // Less asserts that the first element is less than the second @@ -329,7 +381,10 @@ func GreaterOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...in // assert.Less(t, float64(1), float64(2)) // assert.Less(t, "a", "b") func Less(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool { - return compareTwoValues(t, e1, e2, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs) + if h, ok := t.(tHelper); ok { + h.Helper() + } + return compareTwoValues(t, e1, e2, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs...) } // LessOrEqual asserts that the first element is less than or equal to the second @@ -339,7 +394,10 @@ func Less(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) // assert.LessOrEqual(t, "a", "b") // assert.LessOrEqual(t, "b", "b") func LessOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool { - return compareTwoValues(t, e1, e2, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs) + if h, ok := t.(tHelper); ok { + h.Helper() + } + return compareTwoValues(t, e1, e2, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs...) } // Positive asserts that the specified element is positive @@ -347,8 +405,11 @@ func LessOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...inter // assert.Positive(t, 1) // assert.Positive(t, 1.23) func Positive(t TestingT, e interface{}, msgAndArgs ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } zero := reflect.Zero(reflect.TypeOf(e)) - return compareTwoValues(t, e, zero.Interface(), []CompareType{compareGreater}, "\"%v\" is not positive", msgAndArgs) + return compareTwoValues(t, e, zero.Interface(), []CompareType{compareGreater}, "\"%v\" is not positive", msgAndArgs...) } // Negative asserts that the specified element is negative @@ -356,8 +417,11 @@ func Positive(t TestingT, e interface{}, msgAndArgs ...interface{}) bool { // assert.Negative(t, -1) // assert.Negative(t, -1.23) func Negative(t TestingT, e interface{}, msgAndArgs ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } zero := reflect.Zero(reflect.TypeOf(e)) - return compareTwoValues(t, e, zero.Interface(), []CompareType{compareLess}, "\"%v\" is not negative", msgAndArgs) + return compareTwoValues(t, e, zero.Interface(), []CompareType{compareLess}, "\"%v\" is not negative", msgAndArgs...) } func compareTwoValues(t TestingT, e1 interface{}, e2 interface{}, allowedComparesResults []CompareType, failMessage string, msgAndArgs ...interface{}) bool { diff --git a/vendor/github.com/stretchr/testify/assert/assertion_compare_can_convert.go b/vendor/github.com/stretchr/testify/assert/assertion_compare_can_convert.go new file mode 100644 index 0000000..da86790 --- /dev/null +++ b/vendor/github.com/stretchr/testify/assert/assertion_compare_can_convert.go @@ -0,0 +1,16 @@ +//go:build go1.17 +// +build go1.17 + +// TODO: once support for Go 1.16 is dropped, this file can be +// merged/removed with assertion_compare_go1.17_test.go and +// assertion_compare_legacy.go + +package assert + +import "reflect" + +// Wrapper around reflect.Value.CanConvert, for compatibility +// reasons. +func canConvert(value reflect.Value, to reflect.Type) bool { + return value.CanConvert(to) +} diff --git a/vendor/github.com/stretchr/testify/assert/assertion_compare_legacy.go b/vendor/github.com/stretchr/testify/assert/assertion_compare_legacy.go new file mode 100644 index 0000000..1701af2 --- /dev/null +++ b/vendor/github.com/stretchr/testify/assert/assertion_compare_legacy.go @@ -0,0 +1,16 @@ +//go:build !go1.17 +// +build !go1.17 + +// TODO: once support for Go 1.16 is dropped, this file can be +// merged/removed with assertion_compare_go1.17_test.go and +// assertion_compare_can_convert.go + +package assert + +import "reflect" + +// Older versions of Go does not have the reflect.Value.CanConvert +// method. +func canConvert(value reflect.Value, to reflect.Type) bool { + return false +} diff --git a/vendor/github.com/stretchr/testify/assert/assertion_format.go b/vendor/github.com/stretchr/testify/assert/assertion_format.go index 4dfd122..7880b8f 100644 --- a/vendor/github.com/stretchr/testify/assert/assertion_format.go +++ b/vendor/github.com/stretchr/testify/assert/assertion_format.go @@ -123,6 +123,18 @@ func ErrorAsf(t TestingT, err error, target interface{}, msg string, args ...int return ErrorAs(t, err, target, append([]interface{}{msg}, args...)...) } +// ErrorContainsf asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// assert.ErrorContainsf(t, err, expectedErrorSubString, "error message %s", "formatted") +func ErrorContainsf(t TestingT, theError error, contains string, msg string, args ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + return ErrorContains(t, theError, contains, append([]interface{}{msg}, args...)...) +} + // ErrorIsf asserts that at least one of the errors in err's chain matches target. // This is a wrapper for errors.Is. func ErrorIsf(t TestingT, err error, target error, msg string, args ...interface{}) bool { @@ -724,6 +736,16 @@ func WithinDurationf(t TestingT, expected time.Time, actual time.Time, delta tim return WithinDuration(t, expected, actual, delta, append([]interface{}{msg}, args...)...) } +// WithinRangef asserts that a time is within a time range (inclusive). +// +// assert.WithinRangef(t, time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second), "error message %s", "formatted") +func WithinRangef(t TestingT, actual time.Time, start time.Time, end time.Time, msg string, args ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + return WithinRange(t, actual, start, end, append([]interface{}{msg}, args...)...) +} + // YAMLEqf asserts that two YAML strings are equivalent. func YAMLEqf(t TestingT, expected string, actual string, msg string, args ...interface{}) bool { if h, ok := t.(tHelper); ok { diff --git a/vendor/github.com/stretchr/testify/assert/assertion_forward.go b/vendor/github.com/stretchr/testify/assert/assertion_forward.go index 25337a6..339515b 100644 --- a/vendor/github.com/stretchr/testify/assert/assertion_forward.go +++ b/vendor/github.com/stretchr/testify/assert/assertion_forward.go @@ -222,6 +222,30 @@ func (a *Assertions) ErrorAsf(err error, target interface{}, msg string, args .. return ErrorAsf(a.t, err, target, msg, args...) } +// ErrorContains asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// a.ErrorContains(err, expectedErrorSubString) +func (a *Assertions) ErrorContains(theError error, contains string, msgAndArgs ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return ErrorContains(a.t, theError, contains, msgAndArgs...) +} + +// ErrorContainsf asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// a.ErrorContainsf(err, expectedErrorSubString, "error message %s", "formatted") +func (a *Assertions) ErrorContainsf(theError error, contains string, msg string, args ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return ErrorContainsf(a.t, theError, contains, msg, args...) +} + // ErrorIs asserts that at least one of the errors in err's chain matches target. // This is a wrapper for errors.Is. func (a *Assertions) ErrorIs(err error, target error, msgAndArgs ...interface{}) bool { @@ -1437,6 +1461,26 @@ func (a *Assertions) WithinDurationf(expected time.Time, actual time.Time, delta return WithinDurationf(a.t, expected, actual, delta, msg, args...) } +// WithinRange asserts that a time is within a time range (inclusive). +// +// a.WithinRange(time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second)) +func (a *Assertions) WithinRange(actual time.Time, start time.Time, end time.Time, msgAndArgs ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return WithinRange(a.t, actual, start, end, msgAndArgs...) +} + +// WithinRangef asserts that a time is within a time range (inclusive). +// +// a.WithinRangef(time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second), "error message %s", "formatted") +func (a *Assertions) WithinRangef(actual time.Time, start time.Time, end time.Time, msg string, args ...interface{}) bool { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + return WithinRangef(a.t, actual, start, end, msg, args...) +} + // YAMLEq asserts that two YAML strings are equivalent. func (a *Assertions) YAMLEq(expected string, actual string, msgAndArgs ...interface{}) bool { if h, ok := a.t.(tHelper); ok { diff --git a/vendor/github.com/stretchr/testify/assert/assertion_order.go b/vendor/github.com/stretchr/testify/assert/assertion_order.go index 1c3b471..7594487 100644 --- a/vendor/github.com/stretchr/testify/assert/assertion_order.go +++ b/vendor/github.com/stretchr/testify/assert/assertion_order.go @@ -50,7 +50,7 @@ func isOrdered(t TestingT, object interface{}, allowedComparesResults []CompareT // assert.IsIncreasing(t, []float{1, 2}) // assert.IsIncreasing(t, []string{"a", "b"}) func IsIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { - return isOrdered(t, object, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs) + return isOrdered(t, object, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs...) } // IsNonIncreasing asserts that the collection is not increasing @@ -59,7 +59,7 @@ func IsIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) boo // assert.IsNonIncreasing(t, []float{2, 1}) // assert.IsNonIncreasing(t, []string{"b", "a"}) func IsNonIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { - return isOrdered(t, object, []CompareType{compareEqual, compareGreater}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs) + return isOrdered(t, object, []CompareType{compareEqual, compareGreater}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs...) } // IsDecreasing asserts that the collection is decreasing @@ -68,7 +68,7 @@ func IsNonIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) // assert.IsDecreasing(t, []float{2, 1}) // assert.IsDecreasing(t, []string{"b", "a"}) func IsDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { - return isOrdered(t, object, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs) + return isOrdered(t, object, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs...) } // IsNonDecreasing asserts that the collection is not decreasing @@ -77,5 +77,5 @@ func IsDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) boo // assert.IsNonDecreasing(t, []float{1, 2}) // assert.IsNonDecreasing(t, []string{"a", "b"}) func IsNonDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool { - return isOrdered(t, object, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs) + return isOrdered(t, object, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs...) } diff --git a/vendor/github.com/stretchr/testify/assert/assertions.go b/vendor/github.com/stretchr/testify/assert/assertions.go index bcac440..fa1245b 100644 --- a/vendor/github.com/stretchr/testify/assert/assertions.go +++ b/vendor/github.com/stretchr/testify/assert/assertions.go @@ -8,6 +8,7 @@ import ( "fmt" "math" "os" + "path/filepath" "reflect" "regexp" "runtime" @@ -144,7 +145,8 @@ func CallerInfo() []string { if len(parts) > 1 { dir := parts[len(parts)-2] if (dir != "assert" && dir != "mock" && dir != "require") || file == "mock_test.go" { - callers = append(callers, fmt.Sprintf("%s:%d", file, line)) + path, _ := filepath.Abs(file) + callers = append(callers, fmt.Sprintf("%s:%d", path, line)) } } @@ -563,16 +565,17 @@ func isEmpty(object interface{}) bool { switch objValue.Kind() { // collection types are empty when they have no element - case reflect.Array, reflect.Chan, reflect.Map, reflect.Slice: + case reflect.Chan, reflect.Map, reflect.Slice: return objValue.Len() == 0 - // pointers are empty if nil or if the value they point to is empty + // pointers are empty if nil or if the value they point to is empty case reflect.Ptr: if objValue.IsNil() { return true } deref := objValue.Elem().Interface() return isEmpty(deref) - // for all other types, compare against the zero value + // for all other types, compare against the zero value + // array types are empty when they match their zero-initialized state default: zero := reflect.Zero(objValue.Type()) return reflect.DeepEqual(object, zero.Interface()) @@ -718,10 +721,14 @@ func NotEqualValues(t TestingT, expected, actual interface{}, msgAndArgs ...inte // return (false, false) if impossible. // return (true, false) if element was not found. // return (true, true) if element was found. -func includeElement(list interface{}, element interface{}) (ok, found bool) { +func containsElement(list interface{}, element interface{}) (ok, found bool) { listValue := reflect.ValueOf(list) - listKind := reflect.TypeOf(list).Kind() + listType := reflect.TypeOf(list) + if listType == nil { + return false, false + } + listKind := listType.Kind() defer func() { if e := recover(); e != nil { ok = false @@ -764,7 +771,7 @@ func Contains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) bo h.Helper() } - ok, found := includeElement(s, contains) + ok, found := containsElement(s, contains) if !ok { return Fail(t, fmt.Sprintf("%#v could not be applied builtin len()", s), msgAndArgs...) } @@ -787,7 +794,7 @@ func NotContains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) h.Helper() } - ok, found := includeElement(s, contains) + ok, found := containsElement(s, contains) if !ok { return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", s), msgAndArgs...) } @@ -811,7 +818,6 @@ func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok return true // we consider nil to be equal to the nil set } - subsetValue := reflect.ValueOf(subset) defer func() { if e := recover(); e != nil { ok = false @@ -821,17 +827,35 @@ func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok listKind := reflect.TypeOf(list).Kind() subsetKind := reflect.TypeOf(subset).Kind() - if listKind != reflect.Array && listKind != reflect.Slice { + if listKind != reflect.Array && listKind != reflect.Slice && listKind != reflect.Map { return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...) } - if subsetKind != reflect.Array && subsetKind != reflect.Slice { + if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map { return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...) } + subsetValue := reflect.ValueOf(subset) + if subsetKind == reflect.Map && listKind == reflect.Map { + listValue := reflect.ValueOf(list) + subsetKeys := subsetValue.MapKeys() + + for i := 0; i < len(subsetKeys); i++ { + subsetKey := subsetKeys[i] + subsetElement := subsetValue.MapIndex(subsetKey).Interface() + listElement := listValue.MapIndex(subsetKey).Interface() + + if !ObjectsAreEqual(subsetElement, listElement) { + return Fail(t, fmt.Sprintf("\"%s\" does not contain \"%s\"", list, subsetElement), msgAndArgs...) + } + } + + return true + } + for i := 0; i < subsetValue.Len(); i++ { element := subsetValue.Index(i).Interface() - ok, found := includeElement(list, element) + ok, found := containsElement(list, element) if !ok { return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...) } @@ -852,10 +876,9 @@ func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) h.Helper() } if subset == nil { - return Fail(t, fmt.Sprintf("nil is the empty set which is a subset of every set"), msgAndArgs...) + return Fail(t, "nil is the empty set which is a subset of every set", msgAndArgs...) } - subsetValue := reflect.ValueOf(subset) defer func() { if e := recover(); e != nil { ok = false @@ -865,17 +888,35 @@ func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) listKind := reflect.TypeOf(list).Kind() subsetKind := reflect.TypeOf(subset).Kind() - if listKind != reflect.Array && listKind != reflect.Slice { + if listKind != reflect.Array && listKind != reflect.Slice && listKind != reflect.Map { return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...) } - if subsetKind != reflect.Array && subsetKind != reflect.Slice { + if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map { return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...) } + subsetValue := reflect.ValueOf(subset) + if subsetKind == reflect.Map && listKind == reflect.Map { + listValue := reflect.ValueOf(list) + subsetKeys := subsetValue.MapKeys() + + for i := 0; i < len(subsetKeys); i++ { + subsetKey := subsetKeys[i] + subsetElement := subsetValue.MapIndex(subsetKey).Interface() + listElement := listValue.MapIndex(subsetKey).Interface() + + if !ObjectsAreEqual(subsetElement, listElement) { + return true + } + } + + return Fail(t, fmt.Sprintf("%q is a subset of %q", subset, list), msgAndArgs...) + } + for i := 0; i < subsetValue.Len(); i++ { element := subsetValue.Index(i).Interface() - ok, found := includeElement(list, element) + ok, found := containsElement(list, element) if !ok { return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...) } @@ -1000,27 +1041,21 @@ func Condition(t TestingT, comp Comparison, msgAndArgs ...interface{}) bool { type PanicTestFunc func() // didPanic returns true if the function passed to it panics. Otherwise, it returns false. -func didPanic(f PanicTestFunc) (bool, interface{}, string) { - - didPanic := false - var message interface{} - var stack string - func() { - - defer func() { - if message = recover(); message != nil { - didPanic = true - stack = string(debug.Stack()) - } - }() - - // call the target function - f() +func didPanic(f PanicTestFunc) (didPanic bool, message interface{}, stack string) { + didPanic = true + defer func() { + message = recover() + if didPanic { + stack = string(debug.Stack()) + } }() - return didPanic, message, stack + // call the target function + f() + didPanic = false + return } // Panics asserts that the code inside the specified PanicTestFunc panics. @@ -1111,6 +1146,27 @@ func WithinDuration(t TestingT, expected, actual time.Time, delta time.Duration, return true } +// WithinRange asserts that a time is within a time range (inclusive). +// +// assert.WithinRange(t, time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second)) +func WithinRange(t TestingT, actual, start, end time.Time, msgAndArgs ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + + if end.Before(start) { + return Fail(t, "Start should be before end", msgAndArgs...) + } + + if actual.Before(start) { + return Fail(t, fmt.Sprintf("Time %v expected to be in time range %v to %v, but is before the range", actual, start, end), msgAndArgs...) + } else if actual.After(end) { + return Fail(t, fmt.Sprintf("Time %v expected to be in time range %v to %v, but is after the range", actual, start, end), msgAndArgs...) + } + + return true +} + func toFloat(x interface{}) (float64, bool) { var xf float64 xok := true @@ -1161,11 +1217,15 @@ func InDelta(t TestingT, expected, actual interface{}, delta float64, msgAndArgs bf, bok := toFloat(actual) if !aok || !bok { - return Fail(t, fmt.Sprintf("Parameters must be numerical"), msgAndArgs...) + return Fail(t, "Parameters must be numerical", msgAndArgs...) + } + + if math.IsNaN(af) && math.IsNaN(bf) { + return true } if math.IsNaN(af) { - return Fail(t, fmt.Sprintf("Expected must not be NaN"), msgAndArgs...) + return Fail(t, "Expected must not be NaN", msgAndArgs...) } if math.IsNaN(bf) { @@ -1188,7 +1248,7 @@ func InDeltaSlice(t TestingT, expected, actual interface{}, delta float64, msgAn if expected == nil || actual == nil || reflect.TypeOf(actual).Kind() != reflect.Slice || reflect.TypeOf(expected).Kind() != reflect.Slice { - return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...) + return Fail(t, "Parameters must be slice", msgAndArgs...) } actualSlice := reflect.ValueOf(actual) @@ -1250,8 +1310,12 @@ func InDeltaMapValues(t TestingT, expected, actual interface{}, delta float64, m func calcRelativeError(expected, actual interface{}) (float64, error) { af, aok := toFloat(expected) - if !aok { - return 0, fmt.Errorf("expected value %q cannot be converted to float", expected) + bf, bok := toFloat(actual) + if !aok || !bok { + return 0, fmt.Errorf("Parameters must be numerical") + } + if math.IsNaN(af) && math.IsNaN(bf) { + return 0, nil } if math.IsNaN(af) { return 0, errors.New("expected value must not be NaN") @@ -1259,10 +1323,6 @@ func calcRelativeError(expected, actual interface{}) (float64, error) { if af == 0 { return 0, fmt.Errorf("expected value must have a value other than zero to calculate the relative error") } - bf, bok := toFloat(actual) - if !bok { - return 0, fmt.Errorf("actual value %q cannot be converted to float", actual) - } if math.IsNaN(bf) { return 0, errors.New("actual value must not be NaN") } @@ -1298,7 +1358,7 @@ func InEpsilonSlice(t TestingT, expected, actual interface{}, epsilon float64, m if expected == nil || actual == nil || reflect.TypeOf(actual).Kind() != reflect.Slice || reflect.TypeOf(expected).Kind() != reflect.Slice { - return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...) + return Fail(t, "Parameters must be slice", msgAndArgs...) } actualSlice := reflect.ValueOf(actual) @@ -1375,6 +1435,27 @@ func EqualError(t TestingT, theError error, errString string, msgAndArgs ...inte return true } +// ErrorContains asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// assert.ErrorContains(t, err, expectedErrorSubString) +func ErrorContains(t TestingT, theError error, contains string, msgAndArgs ...interface{}) bool { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if !Error(t, theError, msgAndArgs...) { + return false + } + + actual := theError.Error() + if !strings.Contains(actual, contains) { + return Fail(t, fmt.Sprintf("Error %#v does not contain %#v", actual, contains), msgAndArgs...) + } + + return true +} + // matchRegexp return true if a specified regexp matches a string. func matchRegexp(rx interface{}, str interface{}) bool { @@ -1588,12 +1669,17 @@ func diff(expected interface{}, actual interface{}) string { } var e, a string - if et != reflect.TypeOf("") { - e = spewConfig.Sdump(expected) - a = spewConfig.Sdump(actual) - } else { + + switch et { + case reflect.TypeOf(""): e = reflect.ValueOf(expected).String() a = reflect.ValueOf(actual).String() + case reflect.TypeOf(time.Time{}): + e = spewConfigStringerEnabled.Sdump(expected) + a = spewConfigStringerEnabled.Sdump(actual) + default: + e = spewConfig.Sdump(expected) + a = spewConfig.Sdump(actual) } diff, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{ @@ -1625,6 +1711,14 @@ var spewConfig = spew.ConfigState{ MaxDepth: 10, } +var spewConfigStringerEnabled = spew.ConfigState{ + Indent: " ", + DisablePointerAddresses: true, + DisableCapacities: true, + SortKeys: true, + MaxDepth: 10, +} + type tHelper interface { Helper() } diff --git a/vendor/github.com/stretchr/testify/require/require.go b/vendor/github.com/stretchr/testify/require/require.go index 51820df..880853f 100644 --- a/vendor/github.com/stretchr/testify/require/require.go +++ b/vendor/github.com/stretchr/testify/require/require.go @@ -280,6 +280,36 @@ func ErrorAsf(t TestingT, err error, target interface{}, msg string, args ...int t.FailNow() } +// ErrorContains asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// assert.ErrorContains(t, err, expectedErrorSubString) +func ErrorContains(t TestingT, theError error, contains string, msgAndArgs ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.ErrorContains(t, theError, contains, msgAndArgs...) { + return + } + t.FailNow() +} + +// ErrorContainsf asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// assert.ErrorContainsf(t, err, expectedErrorSubString, "error message %s", "formatted") +func ErrorContainsf(t TestingT, theError error, contains string, msg string, args ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.ErrorContainsf(t, theError, contains, msg, args...) { + return + } + t.FailNow() +} + // ErrorIs asserts that at least one of the errors in err's chain matches target. // This is a wrapper for errors.Is. func ErrorIs(t TestingT, err error, target error, msgAndArgs ...interface{}) { @@ -1834,6 +1864,32 @@ func WithinDurationf(t TestingT, expected time.Time, actual time.Time, delta tim t.FailNow() } +// WithinRange asserts that a time is within a time range (inclusive). +// +// assert.WithinRange(t, time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second)) +func WithinRange(t TestingT, actual time.Time, start time.Time, end time.Time, msgAndArgs ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.WithinRange(t, actual, start, end, msgAndArgs...) { + return + } + t.FailNow() +} + +// WithinRangef asserts that a time is within a time range (inclusive). +// +// assert.WithinRangef(t, time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second), "error message %s", "formatted") +func WithinRangef(t TestingT, actual time.Time, start time.Time, end time.Time, msg string, args ...interface{}) { + if h, ok := t.(tHelper); ok { + h.Helper() + } + if assert.WithinRangef(t, actual, start, end, msg, args...) { + return + } + t.FailNow() +} + // YAMLEq asserts that two YAML strings are equivalent. func YAMLEq(t TestingT, expected string, actual string, msgAndArgs ...interface{}) { if h, ok := t.(tHelper); ok { diff --git a/vendor/github.com/stretchr/testify/require/require_forward.go b/vendor/github.com/stretchr/testify/require/require_forward.go index ed54a9d..960bf6f 100644 --- a/vendor/github.com/stretchr/testify/require/require_forward.go +++ b/vendor/github.com/stretchr/testify/require/require_forward.go @@ -223,6 +223,30 @@ func (a *Assertions) ErrorAsf(err error, target interface{}, msg string, args .. ErrorAsf(a.t, err, target, msg, args...) } +// ErrorContains asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// a.ErrorContains(err, expectedErrorSubString) +func (a *Assertions) ErrorContains(theError error, contains string, msgAndArgs ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + ErrorContains(a.t, theError, contains, msgAndArgs...) +} + +// ErrorContainsf asserts that a function returned an error (i.e. not `nil`) +// and that the error contains the specified substring. +// +// actualObj, err := SomeFunction() +// a.ErrorContainsf(err, expectedErrorSubString, "error message %s", "formatted") +func (a *Assertions) ErrorContainsf(theError error, contains string, msg string, args ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + ErrorContainsf(a.t, theError, contains, msg, args...) +} + // ErrorIs asserts that at least one of the errors in err's chain matches target. // This is a wrapper for errors.Is. func (a *Assertions) ErrorIs(err error, target error, msgAndArgs ...interface{}) { @@ -1438,6 +1462,26 @@ func (a *Assertions) WithinDurationf(expected time.Time, actual time.Time, delta WithinDurationf(a.t, expected, actual, delta, msg, args...) } +// WithinRange asserts that a time is within a time range (inclusive). +// +// a.WithinRange(time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second)) +func (a *Assertions) WithinRange(actual time.Time, start time.Time, end time.Time, msgAndArgs ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + WithinRange(a.t, actual, start, end, msgAndArgs...) +} + +// WithinRangef asserts that a time is within a time range (inclusive). +// +// a.WithinRangef(time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second), "error message %s", "formatted") +func (a *Assertions) WithinRangef(actual time.Time, start time.Time, end time.Time, msg string, args ...interface{}) { + if h, ok := a.t.(tHelper); ok { + h.Helper() + } + WithinRangef(a.t, actual, start, end, msg, args...) +} + // YAMLEq asserts that two YAML strings are equivalent. func (a *Assertions) YAMLEq(expected string, actual string, msgAndArgs ...interface{}) { if h, ok := a.t.(tHelper); ok { diff --git a/vendor/modules.txt b/vendor/modules.txt index f6a3d49..399abbb 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -1,22 +1,22 @@ -# github.com/BurntSushi/toml v0.3.1 -## explicit +# github.com/BurntSushi/toml v1.2.0 +## explicit; go 1.16 github.com/BurntSushi/toml -# github.com/containers/image/v5 v5.11.0 -## explicit; go 1.11 +github.com/BurntSushi/toml/internal +# github.com/containers/image/v5 v5.22.0 +## explicit; go 1.17 github.com/containers/image/v5/docker/reference github.com/containers/image/v5/internal/rootless github.com/containers/image/v5/pkg/compression/internal github.com/containers/image/v5/pkg/compression/types github.com/containers/image/v5/pkg/sysregistriesv2 github.com/containers/image/v5/types -# github.com/containers/storage v1.28.1 -## explicit; go 1.14 +# github.com/containers/storage v1.42.0 +## explicit; go 1.16 github.com/containers/storage/pkg/homedir github.com/containers/storage/pkg/idtools github.com/containers/storage/pkg/lockfile github.com/containers/storage/pkg/mount github.com/containers/storage/pkg/reexec -github.com/containers/storage/pkg/stringid github.com/containers/storage/pkg/system github.com/containers/storage/pkg/unshare # github.com/davecgh/go-spew v1.1.1 @@ -38,8 +38,8 @@ github.com/google/gofuzz # github.com/json-iterator/go v1.1.12 ## explicit; go 1.12 github.com/json-iterator/go -# github.com/moby/sys/mountinfo v0.4.1 -## explicit; go 1.14 +# github.com/moby/sys/mountinfo v0.6.2 +## explicit; go 1.16 github.com/moby/sys/mountinfo # github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd ## explicit @@ -50,14 +50,14 @@ github.com/modern-go/reflect2 # github.com/opencontainers/go-digest v1.0.0 ## explicit; go 1.13 github.com/opencontainers/go-digest -# github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6 -## explicit +# github.com/opencontainers/image-spec v1.0.3-0.20220114050600-8b9d41f48198 +## explicit; go 1.11 github.com/opencontainers/image-spec/specs-go github.com/opencontainers/image-spec/specs-go/v1 -# github.com/opencontainers/runc v1.0.0-rc93 -## explicit; go 1.14 +# github.com/opencontainers/runc v1.1.3 +## explicit; go 1.16 github.com/opencontainers/runc/libcontainer/user -# github.com/opencontainers/runtime-spec v1.0.3-0.20200929063507-e6143ca7d51d +# github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 ## explicit github.com/opencontainers/runtime-spec/specs-go # github.com/openshift/api v0.0.0-20220901185337-0b39f81154fa @@ -74,16 +74,13 @@ github.com/openshift/build-machinery-go/make/targets/golang github.com/openshift/build-machinery-go/make/targets/openshift github.com/openshift/build-machinery-go/make/targets/openshift/operator github.com/openshift/build-machinery-go/scripts -# github.com/pkg/errors v0.9.1 -## explicit -github.com/pkg/errors # github.com/pmezard/go-difflib v1.0.0 ## explicit github.com/pmezard/go-difflib/difflib -# github.com/sirupsen/logrus v1.8.1 +# github.com/sirupsen/logrus v1.9.0 ## explicit; go 1.13 github.com/sirupsen/logrus -# github.com/stretchr/testify v1.7.0 +# github.com/stretchr/testify v1.8.0 ## explicit; go 1.13 github.com/stretchr/testify/assert github.com/stretchr/testify/require