From 3499deb08ae0b72345afefcf5355be4ec32cb53a Mon Sep 17 00:00:00 2001 From: Sascha Grunert Date: Fri, 14 Feb 2020 13:19:13 +0100 Subject: [PATCH 1/2] Add support for pinned namespaces via pinns Signed-off-by: Sascha Grunert --- cmd/podman/cliconfig/config.go | 23 +- cmd/podman/pod_create.go | 1 + cmd/podman/shared/create.go | 33 ++ go.mod | 8 +- go.sum | 246 ++++++++++++ libpod/options.go | 13 + libpod/pod.go | 26 +- libpod/pod_api.go | 5 +- libpod/runtime_pod_linux.go | 23 +- libpod/runtime_pod_namespaces_linux.go | 88 +++++ pkg/adapter/pods.go | 4 + .../docker/docker/pkg/symlink/LICENSE.APACHE | 191 +++++++++ .../docker/docker/pkg/symlink/LICENSE.BSD | 27 ++ .../docker/docker/pkg/symlink/README.md | 6 + .../docker/docker/pkg/symlink/fs.go | 144 +++++++ .../docker/docker/pkg/symlink/fs_unix.go | 15 + .../docker/docker/pkg/symlink/fs_windows.go | 169 ++++++++ vendor/github.com/golang/groupcache/LICENSE | 191 +++++++++ .../github.com/golang/groupcache/lru/lru.go | 133 +++++++ .../github.com/hashicorp/golang-lru/LICENSE | 362 ------------------ .../hashicorp/golang-lru/simplelru/lru.go | 161 -------- .../golang-lru/simplelru/lru_interface.go | 36 -- vendor/go.opencensus.io/README.md | 2 +- vendor/go.opencensus.io/go.mod | 6 +- vendor/go.opencensus.io/go.sum | 10 +- vendor/go.opencensus.io/internal/internal.go | 2 +- vendor/go.opencensus.io/opencensus.go | 2 +- vendor/go.opencensus.io/trace/lrumap.go | 40 +- vendor/go.opencensus.io/trace/trace.go | 6 +- vendor/golang.org/x/oauth2/README.md | 13 +- vendor/golang.org/x/oauth2/transport.go | 79 +--- vendor/golang.org/x/xerrors/doc.go | 23 +- vendor/k8s.io/release/LICENSE | 201 ++++++++++ vendor/k8s.io/release/pkg/command/BUILD.bazel | 33 ++ vendor/k8s.io/release/pkg/command/command.go | 297 ++++++++++++++ vendor/modules.txt | 19 +- 36 files changed, 1939 insertions(+), 699 deletions(-) create mode 100644 libpod/runtime_pod_namespaces_linux.go create mode 100644 vendor/github.com/docker/docker/pkg/symlink/LICENSE.APACHE create mode 100644 vendor/github.com/docker/docker/pkg/symlink/LICENSE.BSD create mode 100644 vendor/github.com/docker/docker/pkg/symlink/README.md create mode 100644 vendor/github.com/docker/docker/pkg/symlink/fs.go create mode 100644 vendor/github.com/docker/docker/pkg/symlink/fs_unix.go create mode 100644 vendor/github.com/docker/docker/pkg/symlink/fs_windows.go create mode 100644 vendor/github.com/golang/groupcache/LICENSE create mode 100644 vendor/github.com/golang/groupcache/lru/lru.go delete mode 100644 vendor/github.com/hashicorp/golang-lru/LICENSE delete mode 100644 vendor/github.com/hashicorp/golang-lru/simplelru/lru.go delete mode 100644 vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go create mode 100644 vendor/k8s.io/release/LICENSE create mode 100644 vendor/k8s.io/release/pkg/command/BUILD.bazel create mode 100644 vendor/k8s.io/release/pkg/command/command.go diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go index 6bc8aa4a3a1..84f701fa259 100644 --- a/cmd/podman/cliconfig/config.go +++ b/cmd/podman/cliconfig/config.go @@ -320,17 +320,18 @@ type KubePlayValues struct { type PodCreateValues struct { PodmanCommand - CgroupParent string - Infra bool - InfraImage string - InfraCommand string - LabelFile []string - Labels []string - Name string - Hostname string - PodIDFile string - Publish []string - Share string + CgroupParent string + PinNamespaces bool + Infra bool + InfraImage string + InfraCommand string + LabelFile []string + Labels []string + Name string + Hostname string + PodIDFile string + Publish []string + Share string } type PodInspectValues struct { diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go index 0f72780f945..6f1b97bac77 100644 --- a/cmd/podman/pod_create.go +++ b/cmd/podman/pod_create.go @@ -59,6 +59,7 @@ func init() { // Remember to do this safely by checking len, etc. flags.StringVar(&podCreateCommand.CgroupParent, "cgroup-parent", "", "Set parent cgroup for the pod") + flags.BoolVarP(&podCreateCommand.PinNamespaces, "pin-namespaces", "i", false, "Pin namespaces instead of using an infra container") flags.BoolVar(&podCreateCommand.Infra, "infra", true, "Create an infra container associated with the pod to share namespaces with") flags.StringVar(&podCreateCommand.InfraImage, "infra-image", define.DefaultInfraImage, "The image of the infra container to associate with the pod") flags.StringVar(&podCreateCommand.InfraCommand, "infra-command", define.DefaultInfraCommand, "The command to run on the infra container when the pod is started") diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go index 99538b3dc83..d6d762878a4 100644 --- a/cmd/podman/shared/create.go +++ b/cmd/podman/shared/create.go @@ -231,6 +231,39 @@ func configurePod(c *GenericCLIResults, runtime *libpod.Runtime, namespaces map[ if err != nil { return namespaces, "", err } + + if pod.PinNamespaces() { + return configurePodForPinnedNamespaces(c, runtime, namespaces, pod) + } + return configurePodForInfraContainer(c, runtime, namespaces, pod) +} + +func configurePodForPinnedNamespaces(c *GenericCLIResults, runtime *libpod.Runtime, namespaces map[string]string, pod *libpod.Pod) (map[string]string, string, error) { + pinnedNamespacesPath, err := pod.PinnedNamespacesPath() + if err != nil { + return nil, "", errors.Wrap(err, "unable to retrieve pod’s pinned namespaces path") + } + + /* if (namespaces["cgroup"] == cc.Pod) || (!c.IsSet("cgroupns") && pod.SharesCgroup()) { + namespaces["cgroup"] = fmt.Sprintf("ns:%s", filepath.Join(pinnedNamespacesPath, "cgroup")) + } + if (namespaces["pid"] == cc.Pod) || (!c.IsSet("pid") && pod.SharesPID()) { + namespaces["pid"] = fmt.Sprintf("ns:%s", filepath.Join(pinnedNamespacesPath, "pid")) + } */ + + if (namespaces["net"] == cc.Pod) || (!c.IsSet("net") && !c.IsSet("network") && pod.SharesNet()) { + namespaces["net"] = fmt.Sprintf("ns:%s", filepath.Join(pinnedNamespacesPath, "net")) + } + if (namespaces["ipc"] == cc.Pod) || (!c.IsSet("ipc") && pod.SharesIPC()) { + namespaces["ipc"] = fmt.Sprintf("ns:%s", filepath.Join(pinnedNamespacesPath, "ipc")) + } + if (namespaces["uts"] == cc.Pod) || (!c.IsSet("uts") && pod.SharesUTS()) { + namespaces["uts"] = fmt.Sprintf("ns:%s", filepath.Join(pinnedNamespacesPath, "uts")) + } + return namespaces, "", nil +} + +func configurePodForInfraContainer(c *GenericCLIResults, runtime *libpod.Runtime, namespaces map[string]string, pod *libpod.Pod) (map[string]string, string, error) { podInfraID, err := pod.InfraContainerID() if err != nil { return namespaces, "", err diff --git a/go.mod b/go.mod index 34967bdd142..3a549c3a9fb 100644 --- a/go.mod +++ b/go.mod @@ -4,7 +4,6 @@ go 1.12 require ( github.com/BurntSushi/toml v0.3.1 - github.com/blang/semver v3.5.1+incompatible // indirect github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect @@ -16,7 +15,6 @@ require ( github.com/containers/psgo v1.4.0 github.com/containers/storage v1.15.8 github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f - github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect github.com/cri-o/ocicni v0.1.1-0.20190920040751-deac903fd99b github.com/cyphar/filepath-securejoin v0.2.2 github.com/davecgh/go-spew v1.1.1 @@ -69,17 +67,13 @@ require ( github.com/uber/jaeger-lib v0.0.0-20190122222657-d036253de8f5 // indirect github.com/varlink/go v0.0.0-20190502142041-0f1d566d194b github.com/vishvananda/netlink v1.1.0 - go.uber.org/atomic v1.4.0 // indirect golang.org/x/crypto v0.0.0-20191112222119-e1110fd1c708 - golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect golang.org/x/sync v0.0.0-20190423024810-112230192c58 golang.org/x/sys v0.0.0-20191127021746-63cb32ae39b2 - google.golang.org/appengine v1.6.1 // indirect - google.golang.org/genproto v0.0.0-20190620144150-6af8c5fc6601 // indirect gopkg.in/yaml.v2 v2.2.8 gotest.tools/v3 v3.0.2 // indirect k8s.io/api v0.17.3 k8s.io/apimachinery v0.17.3 k8s.io/client-go v0.0.0-20190620085101-78d2af792bab - k8s.io/utils v0.0.0-20190607212802-c55fbcfc754a // indirect + k8s.io/release v0.2.4-0.20200214094417-6f893148a75f ) diff --git a/go.sum b/go.sum index 97a5f1e31f7..9eaf5d58c96 100644 --- a/go.sum +++ b/go.sum @@ -1,5 +1,9 @@ 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= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= github.com/14rcole/gopopulate v0.0.0-20180821133914-b175b219e774/go.mod h1:6/0dYRLLXyJjbkIPeeGyoJ/eKOSI0eU6eTlCBYibgd0= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8= @@ -8,6 +12,7 @@ github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/DataDog/zstd v1.4.0/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= +github.com/GoogleCloudPlatform/testgrid v0.0.1-alpha.4/go.mod h1:f96W2HYy3tiBNV5zbbRc+NczwYHgG1PHXMQfoEWv680= github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA= github.com/Microsoft/go-winio v0.4.12/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA= github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA= @@ -18,18 +23,24 @@ github.com/Microsoft/hcsshim v0.8.7-0.20191101173118-65519b62243c/go.mod h1:7xhj github.com/Microsoft/hcsshim v0.8.7 h1:ptnOoufxGSzauVTsdE+wMYnCWA301PdoN4xg5oRdZpg= github.com/Microsoft/hcsshim v0.8.7/go.mod h1:OHd7sQqRFrYd3RmSgbgji+ctCwkbq2wbEYNSzOYtcBQ= github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ= +github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= +github.com/OpenPeeDeeP/depguard v1.0.1/go.mod h1:xsIw86fROiiwelg+jB2uM9PiKihMMmUx/1V+TNhjQvM= github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= +github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg= github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM= github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA= github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8= github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo= +github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alexflint/go-filemutex v0.0.0-20171022225611-72bdc8eae2ae/go.mod h1:CgnQgUtFrFz9mxFNtED3jI5tLDjKlOM+oUF/sTk6ps0= +github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= +github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= @@ -38,9 +49,11 @@ github.com/blang/semver v3.1.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnweb github.com/blang/semver v3.5.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk= github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ= github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk= +github.com/bombsimon/wsl/v2 v2.0.0/go.mod h1:mf25kr/SqFEPhhcxW1+7pxzGlW+hIl/hYTKY95VwV8U= github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37 h1:uxxtrnACqI9zK4ENDMf0WpXfUsHP5V8liuq5QdgDISU= github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37/go.mod h1:u9UyCz2eTrSGy6fbupqJ54eY5c4IC8gREQ1053dK12U= github.com/buger/jsonparser v0.0.0-20180808090653-f4dd9f5a6b44/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s= +github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b h1:T4nWG1TXIxeor8mAu5bFguPJgSIGhZqv/f0z55KCrJM= github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b/go.mod h1:TrMrLQfeENAPYPRsJuq3jsqdlRh3lvi6trTZJG8+tho= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= @@ -87,6 +100,7 @@ github.com/containers/storage v1.15.3/go.mod h1:v0lq/3f+cXH3Y/HiDaFYRR0zilwDve7I github.com/containers/storage v1.15.5/go.mod h1:v0lq/3f+cXH3Y/HiDaFYRR0zilwDve7I4W7U5xQxvF8= github.com/containers/storage v1.15.8 h1:ef7OfUMTpyq0PIVAhV7qfufEI92gAldk25nItrip+6Q= github.com/containers/storage v1.15.8/go.mod h1:zhvjIIl/fR6wt/lgqQAC+xanHQ+8gUQ0GBVeXYN81qI= +github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= github.com/coreos/go-iptables v0.4.5 h1:DpHb9vJrZQEFMcVLFKAAGMUVX0XoRC0ptCthinRYm38= @@ -100,6 +114,7 @@ github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f h1:lBNOc5arjvs8E5mO2tbp github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= +github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY= github.com/cri-o/ocicni v0.1.1-0.20190920040751-deac903fd99b h1:SgS+WV10y2Bubuy2HquSBori6DXj9sqRN77Hgs5H7Qc= github.com/cri-o/ocicni v0.1.1-0.20190920040751-deac903fd99b/go.mod h1:ZOuIEOp/3MB1eCBWANnNxM3zUA3NWh76wSRCsnKAg2c= github.com/cyphar/filepath-securejoin v0.2.2 h1:jCwT2GTP+PY5nBz3c/YL5PAIbusElVrPujOBSCj8xRg= @@ -113,6 +128,8 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgrijalva/jwt-go v0.0.0-20160705203006-01aeca54ebda/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no= github.com/docker/distribution v0.0.0-20170817175659-5f6282db7d65/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug= github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= @@ -142,11 +159,14 @@ github.com/elazarl/goproxy v0.0.0-20190421051319-9d40249d3c2f/go.mod h1:/Zj4wYkg github.com/elazarl/goproxy/ext v0.0.0-20190911111923-ecfe977594f1/go.mod h1:gNh8nYJoAm43RfaxurUnxr+N1PwuFV3ZMl/efxlIlY8= github.com/emicklei/go-restful 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h1:hwDQQFbdRlpnnsR64Asdi55GyCaIP/3WQpMmbNBeWr4= k8s.io/apimachinery v0.17.2/go.mod h1:b9qmWdKlLuU9EBh+06BtLcSf/Mu89rWL33naRxs1uZg= @@ -652,14 +887,25 @@ k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I= k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30/go.mod h1:BXM9ceUBTj2QnfH2MK1odQs778ajze1RxcmP6S8RVVc= k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a/go.mod h1:1TqjTSzOxsLGIKfj0lK8EeCP7K1iUG65v09OM0/WG5E= k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk= +k8s.io/release v0.2.3 h1:EeVKek5G3mMW3ufL3pbz1RI28mpIwM6Urzb94z0a1tE= +k8s.io/release v0.2.4-0.20200214094417-6f893148a75f h1:0q+XkzNKtoVLohaoMkqViLWkIw4Z7+VhpTZHICEQGxs= +k8s.io/release v0.2.4-0.20200214094417-6f893148a75f/go.mod h1://QHlLz6me44/0li5tqxDLRSz2gnR85FCijbxbmvgU8= k8s.io/utils v0.0.0-20190221042446-c2654d5206da/go.mod h1:8k8uAuAQ0rXslZKaEWd0c3oVhZz7sSzSiPnVZayjIX0= k8s.io/utils v0.0.0-20190607212802-c55fbcfc754a 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v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI= sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs= sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= +sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0= +vbom.ml/util v0.0.0-20180919145318-efcd4e0f9787/go.mod h1:so/NYdZXCz+E3ZpW0uAoCj6uzU2+8OWDFv/HxUSs7kI= diff --git a/libpod/options.go b/libpod/options.go index 4957f822d7a..c2f2bcb9e5d 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1774,6 +1774,19 @@ func WithInfraContainer() PodCreateOption { } } +// WithPinnedNamespaces tells the pod to create pinned namespaces +func WithPinnedNamespaces() PodCreateOption { + return func(pod *Pod) error { + if pod.valid { + return define.ErrPodFinalized + } + + pod.config.PinNamespaces = true + + return nil + } +} + // WithInfraContainerPorts tells the pod to add port bindings to the pause container func WithInfraContainerPorts(bindings []ocicni.PortMapping) PodCreateOption { return func(pod *Pod) error { diff --git a/libpod/pod.go b/libpod/pod.go index 4f85caf085b..529efbb6a1b 100644 --- a/libpod/pod.go +++ b/libpod/pod.go @@ -60,6 +60,8 @@ type PodConfig struct { InfraContainer *InfraContainerConfig `json:"infraConfig"` + PinNamespaces bool `json:"pin_namespaces"` + // Time pod was created CreatedTime time.Time `json:"created"` @@ -74,6 +76,8 @@ type podState struct { // InfraContainerID is the container that holds pod namespace information // Most often an infra container InfraContainerID string + + PinnedNamespacesPath string } // PodInspect represents the data we want to display for @@ -86,8 +90,9 @@ type PodInspect struct { // PodInspectState contains inspect data on the pod's state type PodInspectState struct { - CgroupPath string `json:"cgroupPath"` - InfraContainerID string `json:"infraContainerID"` + CgroupPath string `json:"cgroupPath"` + InfraContainerID string `json:"infraContainerID"` + PinnedNamespacesPath string `json:"pinnedNamespacesPath"` } // PodContainerInfo keeps information on a container in a pod @@ -240,6 +245,23 @@ func (p *Pod) HasInfraContainer() bool { return p.config.InfraContainer.HasInfraContainer } +// PinNamespaces returns whether the pod will pin the namespaces or not +func (p *Pod) PinNamespaces() bool { + return p.config.PinNamespaces +} + +// PinnedNamespacesPath returns the path to the pods pinned namespaces +func (p *Pod) PinnedNamespacesPath() (string, error) { + p.lock.Lock() + defer p.lock.Unlock() + + if err := p.updatePod(); err != nil { + return "", err + } + + return p.state.PinnedNamespacesPath, nil +} + // SharesNamespaces checks if the pod has any kernel namespaces set as shared. An infra container will not be // created if no kernel namespaces are shared. func (p *Pod) SharesNamespaces() bool { diff --git a/libpod/pod_api.go b/libpod/pod_api.go index cb04f741133..e03dd67a6b1 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -466,8 +466,9 @@ func (p *Pod) Inspect() (*PodInspect, error) { inspectData := PodInspect{ Config: config, State: &PodInspectState{ - CgroupPath: p.state.CgroupPath, - InfraContainerID: infraContainerID, + CgroupPath: p.state.CgroupPath, + InfraContainerID: infraContainerID, + PinnedNamespacesPath: p.state.PinnedNamespacesPath, }, Containers: podContainers, } diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go index 4afd5760aeb..a9f756c9521 100644 --- a/libpod/runtime_pod_linux.go +++ b/libpod/runtime_pod_linux.go @@ -121,6 +121,9 @@ func (r *Runtime) NewPod(ctx context.Context, options ...PodCreateOption) (_ *Po if pod.HasInfraContainer() && !pod.SharesNamespaces() { logrus.Warnf("Pod has an infra container, but shares no namespaces") } + if pod.PinNamespaces() && !pod.HasInfraContainer() { + return nil, errors.Errorf("Pods must have an infra container to pin namespaces") + } if err := r.state.AddPod(pod); err != nil { return nil, errors.Wrapf(err, "error adding pod to state") @@ -134,11 +137,17 @@ func (r *Runtime) NewPod(ctx context.Context, options ...PodCreateOption) (_ *Po }() if pod.HasInfraContainer() { - ctr, err := r.createInfraContainer(ctx, pod) - if err != nil { - return nil, errors.Wrapf(err, "error adding Infra Container") + if pod.PinNamespaces() { + if err := r.pinNamespaces(pod); err != nil { + return nil, errors.Wrapf(err, "pinning namespaces") + } + } else { + ctr, err := r.createInfraContainer(ctx, pod) + if err != nil { + return nil, errors.Wrapf(err, "error adding Infra Container") + } + pod.state.InfraContainerID = ctr.ID() } - pod.state.InfraContainerID = ctr.ID() if err := pod.save(); err != nil { return nil, err } @@ -159,6 +168,12 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool) numCtrs := len(ctrs) + if p.PinNamespaces() { + if err := r.unpinNamespaces(p); err != nil { + return errors.Wrapf(err, "unable to unpin namepsaces") + } + } + // If the only container in the pod is the pause container, remove the pod and container unconditionally. pauseCtrID := p.state.InfraContainerID if numCtrs == 1 && ctrs[0].ID() == pauseCtrID { diff --git a/libpod/runtime_pod_namespaces_linux.go b/libpod/runtime_pod_namespaces_linux.go new file mode 100644 index 00000000000..96c768b6a43 --- /dev/null +++ b/libpod/runtime_pod_namespaces_linux.go @@ -0,0 +1,88 @@ +// +build linux + +package libpod + +import ( + "os" + "path/filepath" + + "github.com/docker/docker/pkg/mount" + "github.com/docker/docker/pkg/symlink" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" + "golang.org/x/sys/unix" + "k8s.io/release/pkg/command" +) + +func (r *Runtime) pinNamespaces(p *Pod) error { + logrus.Debugf("pinning namespaces") + + // TODO: make those configurable + namespacesDir := "/var/run/libpod/ns" + pinns := "pinns" + + pinDir := filepath.Join(namespacesDir, p.ID()) + if err := os.MkdirAll(pinDir, 0755); err != nil { + return errors.Wrap(err, "unable to create namespaces dir") + } + + args := []string{"--dir", pinDir} + // Not supported by cri-o/pinns yet, but by pinns.rs + /* if p.config.UsePodCgroup { + args = append(args, "--cgroup") + } */ + if p.config.UsePodIPC { + args = append(args, "--ipc") + } + if p.config.UsePodNet { + args = append(args, "--net") + } + // Not supported by cri-o/pinns yet, but by pinns.rs + /* if p.config.UsePodPID { + args = append(args, "--pid") + } */ + if p.config.UsePodUTS { + args = append(args, "--uts") + } + + if err := command.New(pinns, args...).RunSilentSuccess(); err != nil { + rmAllErr := os.RemoveAll(pinDir) + return errors.Wrapf( + errors.Wrap(rmAllErr, err.Error()), "unable to pin namespaces", + ) + } + + p.state.PinnedNamespacesPath = pinDir + return nil +} + +func (r *Runtime) unpinNamespaces(pod *Pod) error { + err := filepath.Walk(pod.state.PinnedNamespacesPath, + func(p string, info os.FileInfo, err error) error { + if p == pod.state.PinnedNamespacesPath { + return nil + } + if err != nil { + return err + } + + fp, err := symlink.FollowSymlinkInScope(p, "/") + if err != nil { + return errors.Wrapf(err, "unable to resolve symlink to %s", p) + } + + if mounted, err := mount.Mounted(fp); err == nil && mounted { + if err := unix.Unmount(fp, unix.MNT_DETACH); err != nil { + return errors.Wrapf(err, "unable to unmount %s", p) + } + } + + return errors.Wrapf( + os.RemoveAll(p), "removing namespace path %s", p, + ) + }) + if err != nil { + return errors.Wrapf(err, "unable to remove pinned namespaces") + } + return os.RemoveAll(pod.state.PinnedNamespacesPath) +} diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go index 49f086ef388..d4ed5048870 100644 --- a/pkg/adapter/pods.go +++ b/pkg/adapter/pods.go @@ -273,6 +273,10 @@ func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateVa options = append(options, nsOptions...) } + if cli.PinNamespaces { + options = append(options, libpod.WithPinnedNamespaces()) + } + if len(cli.Publish) > 0 { portBindings, err := shared.CreatePortBindings(cli.Publish) if err != nil { diff --git a/vendor/github.com/docker/docker/pkg/symlink/LICENSE.APACHE b/vendor/github.com/docker/docker/pkg/symlink/LICENSE.APACHE new file mode 100644 index 00000000000..5d80670bc0f --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/LICENSE.APACHE @@ -0,0 +1,191 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. 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The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + Copyright 2014-2018 Docker, Inc. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/docker/docker/pkg/symlink/LICENSE.BSD b/vendor/github.com/docker/docker/pkg/symlink/LICENSE.BSD new file mode 100644 index 00000000000..2ee8768d315 --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/LICENSE.BSD @@ -0,0 +1,27 @@ +Copyright (c) 2014-2018 The Docker & Go Authors. 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. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +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 +OWNER 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/docker/docker/pkg/symlink/README.md b/vendor/github.com/docker/docker/pkg/symlink/README.md new file mode 100644 index 00000000000..8dba54fd089 --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/README.md @@ -0,0 +1,6 @@ +Package symlink implements EvalSymlinksInScope which is an extension of filepath.EvalSymlinks, +as well as a Windows long-path aware version of filepath.EvalSymlinks +from the [Go standard library](https://golang.org/pkg/path/filepath). + +The code from filepath.EvalSymlinks has been adapted in fs.go. +Please read the LICENSE.BSD file that governs fs.go and LICENSE.APACHE for fs_test.go. diff --git a/vendor/github.com/docker/docker/pkg/symlink/fs.go b/vendor/github.com/docker/docker/pkg/symlink/fs.go new file mode 100644 index 00000000000..7b894cde732 --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/fs.go @@ -0,0 +1,144 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE.BSD file. + +// This code is a modified version of path/filepath/symlink.go from the Go standard library. + +package symlink // import "github.com/docker/docker/pkg/symlink" + +import ( + "bytes" + "errors" + "os" + "path/filepath" + "strings" + + "github.com/docker/docker/pkg/system" +) + +// FollowSymlinkInScope is a wrapper around evalSymlinksInScope that returns an +// absolute path. This function handles paths in a platform-agnostic manner. +func FollowSymlinkInScope(path, root string) (string, error) { + path, err := filepath.Abs(filepath.FromSlash(path)) + if err != nil { + return "", err + } + root, err = filepath.Abs(filepath.FromSlash(root)) + if err != nil { + return "", err + } + return evalSymlinksInScope(path, root) +} + +// evalSymlinksInScope will evaluate symlinks in `path` within a scope `root` and return +// a result guaranteed to be contained within the scope `root`, at the time of the call. +// Symlinks in `root` are not evaluated and left as-is. +// Errors encountered while attempting to evaluate symlinks in path will be returned. +// Non-existing paths are valid and do not constitute an error. +// `path` has to contain `root` as a prefix, or else an error will be returned. +// Trying to break out from `root` does not constitute an error. +// +// Example: +// If /foo/bar -> /outside, +// FollowSymlinkInScope("/foo/bar", "/foo") == "/foo/outside" instead of "/outside" +// +// IMPORTANT: it is the caller's responsibility to call evalSymlinksInScope *after* relevant symlinks +// are created and not to create subsequently, additional symlinks that could potentially make a +// previously-safe path, unsafe. Example: if /foo/bar does not exist, evalSymlinksInScope("/foo/bar", "/foo") +// would return "/foo/bar". If one makes /foo/bar a symlink to /baz subsequently, then "/foo/bar" should +// no longer be considered safely contained in "/foo". +func evalSymlinksInScope(path, root string) (string, error) { + root = filepath.Clean(root) + if path == root { + return path, nil + } + if !strings.HasPrefix(path, root) { + return "", errors.New("evalSymlinksInScope: " + path + " is not in " + root) + } + const maxIter = 255 + originalPath := path + // given root of "/a" and path of "/a/b/../../c" we want path to be "/b/../../c" + path = path[len(root):] + if root == string(filepath.Separator) { + path = string(filepath.Separator) + path + } + if !strings.HasPrefix(path, string(filepath.Separator)) { + return "", errors.New("evalSymlinksInScope: " + path + " is not in " + root) + } + path = filepath.Clean(path) + // consume path by taking each frontmost path element, + // expanding it if it's a symlink, and appending it to b + var b bytes.Buffer + // b here will always be considered to be the "current absolute path inside + // root" when we append paths to it, we also append a slash and use + // filepath.Clean after the loop to trim the trailing slash + for n := 0; path != ""; n++ { + if n > maxIter { + return "", errors.New("evalSymlinksInScope: too many links in " + originalPath) + } + + // find next path component, p + i := strings.IndexRune(path, filepath.Separator) + var p string + if i == -1 { + p, path = path, "" + } else { + p, path = path[:i], path[i+1:] + } + + if p == "" { + continue + } + + // this takes a b.String() like "b/../" and a p like "c" and turns it + // into "/b/../c" which then gets filepath.Cleaned into "/c" and then + // root gets prepended and we Clean again (to remove any trailing slash + // if the first Clean gave us just "/") + cleanP := filepath.Clean(string(filepath.Separator) + b.String() + p) + if isDriveOrRoot(cleanP) { + // never Lstat "/" itself, or drive letters on Windows + b.Reset() + continue + } + fullP := filepath.Clean(root + cleanP) + + fi, err := os.Lstat(fullP) + if os.IsNotExist(err) { + // if p does not exist, accept it + b.WriteString(p) + b.WriteRune(filepath.Separator) + continue + } + if err != nil { + return "", err + } + if fi.Mode()&os.ModeSymlink == 0 { + b.WriteString(p) + b.WriteRune(filepath.Separator) + continue + } + + // it's a symlink, put it at the front of path + dest, err := os.Readlink(fullP) + if err != nil { + return "", err + } + if system.IsAbs(dest) { + b.Reset() + } + path = dest + string(filepath.Separator) + path + } + + // see note above on "fullP := ..." for why this is double-cleaned and + // what's happening here + return filepath.Clean(root + filepath.Clean(string(filepath.Separator)+b.String())), nil +} + +// EvalSymlinks returns the path name after the evaluation of any symbolic +// links. +// If path is relative the result will be relative to the current directory, +// unless one of the components is an absolute symbolic link. +// This version has been updated to support long paths prepended with `\\?\`. +func EvalSymlinks(path string) (string, error) { + return evalSymlinks(path) +} diff --git a/vendor/github.com/docker/docker/pkg/symlink/fs_unix.go b/vendor/github.com/docker/docker/pkg/symlink/fs_unix.go new file mode 100644 index 00000000000..c6dafcb0b94 --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/fs_unix.go @@ -0,0 +1,15 @@ +// +build !windows + +package symlink // import "github.com/docker/docker/pkg/symlink" + +import ( + "path/filepath" +) + +func evalSymlinks(path string) (string, error) { + return filepath.EvalSymlinks(path) +} + +func isDriveOrRoot(p string) bool { + return p == string(filepath.Separator) +} diff --git a/vendor/github.com/docker/docker/pkg/symlink/fs_windows.go b/vendor/github.com/docker/docker/pkg/symlink/fs_windows.go new file mode 100644 index 00000000000..754761717b9 --- /dev/null +++ b/vendor/github.com/docker/docker/pkg/symlink/fs_windows.go @@ -0,0 +1,169 @@ +package symlink // import "github.com/docker/docker/pkg/symlink" + +import ( + "bytes" + "errors" + "os" + "path/filepath" + "strings" + + "github.com/docker/docker/pkg/longpath" + "golang.org/x/sys/windows" +) + +func toShort(path string) (string, error) { + p, err := windows.UTF16FromString(path) + if err != nil { + return "", err + } + b := p // GetShortPathName says we can reuse buffer + n, err := windows.GetShortPathName(&p[0], &b[0], uint32(len(b))) + if err != nil { + return "", err + } + if n > uint32(len(b)) { + b = make([]uint16, n) + if _, err = windows.GetShortPathName(&p[0], &b[0], uint32(len(b))); err != nil { + return "", err + } + } + return windows.UTF16ToString(b), nil +} + +func toLong(path string) (string, error) { + p, err := windows.UTF16FromString(path) + if err != nil { + return "", err + } + b := p // GetLongPathName says we can reuse buffer + n, err := windows.GetLongPathName(&p[0], &b[0], uint32(len(b))) + if err != nil { + return "", err + } + if n > uint32(len(b)) { + b = make([]uint16, n) + n, err = windows.GetLongPathName(&p[0], &b[0], uint32(len(b))) + if err != nil { + return "", err + } + } + b = b[:n] + return windows.UTF16ToString(b), nil +} + +func evalSymlinks(path string) (string, error) { + path, err := walkSymlinks(path) + if err != nil { + return "", err + } + + p, err := toShort(path) + if err != nil { + return "", err + } + p, err = toLong(p) + if err != nil { + return "", err + } + // windows.GetLongPathName does not change the case of the drive letter, + // but the result of EvalSymlinks must be unique, so we have + // EvalSymlinks(`c:\a`) == EvalSymlinks(`C:\a`). + // Make drive letter upper case. + if len(p) >= 2 && p[1] == ':' && 'a' <= p[0] && p[0] <= 'z' { + p = string(p[0]+'A'-'a') + p[1:] + } else if len(p) >= 6 && p[5] == ':' && 'a' <= p[4] && p[4] <= 'z' { + p = p[:3] + string(p[4]+'A'-'a') + p[5:] + } + return filepath.Clean(p), nil +} + +const utf8RuneSelf = 0x80 + +func walkSymlinks(path string) (string, error) { + const maxIter = 255 + originalPath := path + // consume path by taking each frontmost path element, + // expanding it if it's a symlink, and appending it to b + var b bytes.Buffer + for n := 0; path != ""; n++ { + if n > maxIter { + return "", errors.New("EvalSymlinks: too many links in " + originalPath) + } + + // A path beginning with `\\?\` represents the root, so automatically + // skip that part and begin processing the next segment. + if strings.HasPrefix(path, longpath.Prefix) { + b.WriteString(longpath.Prefix) + path = path[4:] + continue + } + + // find next path component, p + var i = -1 + for j, c := range path { + if c < utf8RuneSelf && os.IsPathSeparator(uint8(c)) { + i = j + break + } + } + var p string + if i == -1 { + p, path = path, "" + } else { + p, path = path[:i], path[i+1:] + } + + if p == "" { + if b.Len() == 0 { + // must be absolute path + b.WriteRune(filepath.Separator) + } + continue + } + + // If this is the first segment after the long path prefix, accept the + // current segment as a volume root or UNC share and move on to the next. + if b.String() == longpath.Prefix { + b.WriteString(p) + b.WriteRune(filepath.Separator) + continue + } + + fi, err := os.Lstat(b.String() + p) + if err != nil { + return "", err + } + if fi.Mode()&os.ModeSymlink == 0 { + b.WriteString(p) + if path != "" || (b.Len() == 2 && len(p) == 2 && p[1] == ':') { + b.WriteRune(filepath.Separator) + } + continue + } + + // it's a symlink, put it at the front of path + dest, err := os.Readlink(b.String() + p) + if err != nil { + return "", err + } + if filepath.IsAbs(dest) || os.IsPathSeparator(dest[0]) { + b.Reset() + } + path = dest + string(filepath.Separator) + path + } + return filepath.Clean(b.String()), nil +} + +func isDriveOrRoot(p string) bool { + if p == string(filepath.Separator) { + return true + } + + length := len(p) + if length >= 2 { + if p[length-1] == ':' && (('a' <= p[length-2] && p[length-2] <= 'z') || ('A' <= p[length-2] && p[length-2] <= 'Z')) { + return true + } + } + return false +} diff --git a/vendor/github.com/golang/groupcache/LICENSE b/vendor/github.com/golang/groupcache/LICENSE new file mode 100644 index 00000000000..37ec93a14fd --- /dev/null +++ b/vendor/github.com/golang/groupcache/LICENSE @@ -0,0 +1,191 @@ +Apache License +Version 2.0, January 2004 +http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + +"License" shall mean the terms and conditions for use, reproduction, and +distribution as defined by Sections 1 through 9 of this document. + +"Licensor" shall mean the copyright owner or entity authorized by the copyright +owner that is granting the License. + +"Legal Entity" shall mean the union of the acting entity and all other entities +that control, are controlled by, or are under common control with that entity. +For the purposes of this definition, "control" means (i) the power, direct or +indirect, to cause the direction or management of such entity, whether by +contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the +outstanding shares, or (iii) beneficial ownership of such entity. + +"You" (or "Your") shall mean an individual or Legal Entity exercising +permissions granted by this License. + +"Source" form shall mean the preferred form for making modifications, including +but not limited to software source code, documentation source, and configuration +files. + +"Object" form shall mean any form resulting from mechanical transformation or +translation of a Source form, including but not limited to compiled object code, +generated documentation, and conversions to other media types. + +"Work" shall mean the work of authorship, whether in Source or Object form, made +available under the License, as indicated by a copyright notice that is included +in or attached to the work (an example is provided in the Appendix below). + +"Derivative Works" shall mean any work, whether in Source or Object form, that +is based on (or derived from) the Work and for which the editorial revisions, +annotations, elaborations, or other modifications represent, as a whole, an +original work of authorship. For the purposes of this License, Derivative Works +shall not include works that remain separable from, or merely link (or bind by +name) to the interfaces of, the Work and Derivative Works thereof. + +"Contribution" shall mean any work of authorship, including the original version +of the Work and any modifications or additions to that Work or Derivative Works +thereof, that is intentionally submitted to Licensor for inclusion in the Work +by the copyright owner or by an individual or Legal Entity authorized to submit +on behalf of the copyright owner. For the purposes of this definition, +"submitted" means any form of electronic, verbal, or written communication sent +to the Licensor or its representatives, including but not limited to +communication on electronic mailing lists, source code control systems, and +issue tracking systems that are managed by, or on behalf of, the Licensor for +the purpose of discussing and improving the Work, but excluding communication +that is conspicuously marked or otherwise designated in writing by the copyright +owner as "Not a Contribution." + +"Contributor" shall mean Licensor and any individual or Legal Entity on behalf +of whom a Contribution has been received by Licensor and subsequently +incorporated within the Work. + +2. Grant of Copyright License. + +Subject to the terms and conditions of this License, each Contributor hereby +grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, +irrevocable copyright license to reproduce, prepare Derivative Works of, +publicly display, publicly perform, sublicense, and distribute the Work and such +Derivative Works in Source or Object form. + +3. Grant of Patent License. + +Subject to the terms and conditions of this License, each Contributor hereby +grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, +irrevocable (except as stated in this section) patent license to make, have +made, use, offer to sell, sell, import, and otherwise transfer the Work, where +such license applies only to those patent claims licensable by such Contributor +that are necessarily infringed by their Contribution(s) alone or by combination +of their Contribution(s) with the Work to which such Contribution(s) was +submitted. If You institute patent litigation against any entity (including a +cross-claim or counterclaim in a lawsuit) alleging that the Work or a +Contribution incorporated within the Work constitutes direct or contributory +patent infringement, then any patent licenses granted to You under this License +for that Work shall terminate as of the date such litigation is filed. + +4. Redistribution. + +You may reproduce and distribute copies of the Work or Derivative Works thereof +in any medium, with or without modifications, and in Source or Object form, +provided that You meet the following conditions: + +You must give any other recipients of the Work or Derivative Works a copy of +this License; and +You must cause any modified files to carry prominent notices stating that You +changed the files; and +You must retain, in the Source form of any Derivative Works that You distribute, +all copyright, patent, trademark, and attribution notices from the Source form +of the Work, excluding those notices that do not pertain to any part of the +Derivative Works; and +If the Work includes a "NOTICE" text file as part of its distribution, then any +Derivative Works that You distribute must include a readable copy of the +attribution notices contained within such NOTICE file, excluding those notices +that do not pertain to any part of the Derivative Works, in at least one of the +following places: within a NOTICE text file distributed as part of the +Derivative Works; within the Source form or documentation, if provided along +with the Derivative Works; or, within a display generated by the Derivative +Works, if and wherever such third-party notices normally appear. The contents of +the NOTICE file are for informational purposes only and do not modify the +License. You may add Your own attribution notices within Derivative Works that +You distribute, alongside or as an addendum to the NOTICE text from the Work, +provided that such additional attribution notices cannot be construed as +modifying the License. +You may add Your own copyright statement to Your modifications and may provide +additional or different license terms and conditions for use, reproduction, or +distribution of Your modifications, or for any such Derivative Works as a whole, +provided Your use, reproduction, and distribution of the Work otherwise complies +with the conditions stated in this License. + +5. Submission of Contributions. + +Unless You explicitly state otherwise, any Contribution intentionally submitted +for inclusion in the Work by You to the Licensor shall be under the terms and +conditions of this License, without any additional terms or conditions. +Notwithstanding the above, nothing herein shall supersede or modify the terms of +any separate license agreement you may have executed with Licensor regarding +such Contributions. + +6. Trademarks. + +This License does not grant permission to use the trade names, trademarks, +service marks, or product names of the Licensor, except as required for +reasonable and customary use in describing the origin of the Work and +reproducing the content of the NOTICE file. + +7. Disclaimer of Warranty. + +Unless required by applicable law or agreed to in writing, Licensor provides the +Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, +including, without limitation, any warranties or conditions of TITLE, +NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are +solely responsible for determining the appropriateness of using or +redistributing the Work and assume any risks associated with Your exercise of +permissions under this License. + +8. Limitation of Liability. + +In no event and under no legal theory, whether in tort (including negligence), +contract, or otherwise, unless required by applicable law (such as deliberate +and grossly negligent acts) or agreed to in writing, shall any Contributor be +liable to You for damages, including any direct, indirect, special, incidental, +or consequential damages of any character arising as a result of this License or +out of the use or inability to use the Work (including but not limited to +damages for loss of goodwill, work stoppage, computer failure or malfunction, or +any and all other commercial damages or losses), even if such Contributor has +been advised of the possibility of such damages. + +9. Accepting Warranty or Additional Liability. + +While redistributing the Work or Derivative Works thereof, You may choose to +offer, and charge a fee for, acceptance of support, warranty, indemnity, or +other liability obligations and/or rights consistent with this License. However, +in accepting such obligations, You may act only on Your own behalf and on Your +sole responsibility, not on behalf of any other Contributor, and only if You +agree to indemnify, defend, and hold each Contributor harmless for any liability +incurred by, or claims asserted against, such Contributor by reason of your +accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS + +APPENDIX: How to apply the Apache License to your work + +To apply the Apache License to your work, attach the following boilerplate +notice, with the fields enclosed by brackets "[]" replaced with your own +identifying information. (Don't include the brackets!) The text should be +enclosed in the appropriate comment syntax for the file format. We also +recommend that a file or class name and description of purpose be included on +the same "printed page" as the copyright notice for easier identification within +third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/golang/groupcache/lru/lru.go b/vendor/github.com/golang/groupcache/lru/lru.go new file mode 100644 index 00000000000..eac1c7664f9 --- /dev/null +++ b/vendor/github.com/golang/groupcache/lru/lru.go @@ -0,0 +1,133 @@ +/* +Copyright 2013 Google Inc. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package lru implements an LRU cache. +package lru + +import "container/list" + +// Cache is an LRU cache. It is not safe for concurrent access. +type Cache struct { + // MaxEntries is the maximum number of cache entries before + // an item is evicted. Zero means no limit. + MaxEntries int + + // OnEvicted optionally specifies a callback function to be + // executed when an entry is purged from the cache. + OnEvicted func(key Key, value interface{}) + + ll *list.List + cache map[interface{}]*list.Element +} + +// A Key may be any value that is comparable. See http://golang.org/ref/spec#Comparison_operators +type Key interface{} + +type entry struct { + key Key + value interface{} +} + +// New creates a new Cache. +// If maxEntries is zero, the cache has no limit and it's assumed +// that eviction is done by the caller. +func New(maxEntries int) *Cache { + return &Cache{ + MaxEntries: maxEntries, + ll: list.New(), + cache: make(map[interface{}]*list.Element), + } +} + +// Add adds a value to the cache. +func (c *Cache) Add(key Key, value interface{}) { + if c.cache == nil { + c.cache = make(map[interface{}]*list.Element) + c.ll = list.New() + } + if ee, ok := c.cache[key]; ok { + c.ll.MoveToFront(ee) + ee.Value.(*entry).value = value + return + } + ele := c.ll.PushFront(&entry{key, value}) + c.cache[key] = ele + if c.MaxEntries != 0 && c.ll.Len() > c.MaxEntries { + c.RemoveOldest() + } +} + +// Get looks up a key's value from the cache. +func (c *Cache) Get(key Key) (value interface{}, ok bool) { + if c.cache == nil { + return + } + if ele, hit := c.cache[key]; hit { + c.ll.MoveToFront(ele) + return ele.Value.(*entry).value, true + } + return +} + +// Remove removes the provided key from the cache. +func (c *Cache) Remove(key Key) { + if c.cache == nil { + return + } + if ele, hit := c.cache[key]; hit { + c.removeElement(ele) + } +} + +// RemoveOldest removes the oldest item from the cache. +func (c *Cache) RemoveOldest() { + if c.cache == nil { + return + } + ele := c.ll.Back() + if ele != nil { + c.removeElement(ele) + } +} + +func (c *Cache) removeElement(e *list.Element) { + c.ll.Remove(e) + kv := e.Value.(*entry) + delete(c.cache, kv.key) + if c.OnEvicted != nil { + c.OnEvicted(kv.key, kv.value) + } +} + +// Len returns the number of items in the cache. +func (c *Cache) Len() int { + if c.cache == nil { + return 0 + } + return c.ll.Len() +} + +// Clear purges all stored items from the cache. +func (c *Cache) Clear() { + if c.OnEvicted != nil { + for _, e := range c.cache { + kv := e.Value.(*entry) + c.OnEvicted(kv.key, kv.value) + } + } + c.ll = nil + c.cache = nil +} diff --git a/vendor/github.com/hashicorp/golang-lru/LICENSE b/vendor/github.com/hashicorp/golang-lru/LICENSE deleted file mode 100644 index be2cc4dfb60..00000000000 --- a/vendor/github.com/hashicorp/golang-lru/LICENSE +++ /dev/null @@ -1,362 +0,0 @@ -Mozilla Public License, version 2.0 - -1. Definitions - -1.1. "Contributor" - - means each individual or legal entity that creates, contributes to the - creation of, or owns Covered Software. - -1.2. "Contributor Version" - - means the combination of the Contributions of others (if any) used by a - Contributor and that particular Contributor's Contribution. - -1.3. "Contribution" - - means Covered Software of a particular Contributor. - -1.4. "Covered Software" - - means Source Code Form to which the initial Contributor has attached the - notice in Exhibit A, the Executable Form of such Source Code Form, and - Modifications of such Source Code Form, in each case including portions - thereof. - -1.5. "Incompatible With Secondary Licenses" - means - - a. that the initial Contributor has attached the notice described in - Exhibit B to the Covered Software; or - - b. that the Covered Software was made available under the terms of - version 1.1 or earlier of the License, but not also under the terms of - a Secondary License. - -1.6. "Executable Form" - - means any form of the work other than Source Code Form. - -1.7. "Larger Work" - - means a work that combines Covered Software with other material, in a - separate file or files, that is not Covered Software. - -1.8. "License" - - means this document. - -1.9. "Licensable" - - means having the right to grant, to the maximum extent possible, whether - at the time of the initial grant or subsequently, any and all of the - rights conveyed by this License. - -1.10. "Modifications" - - means any of the following: - - a. any file in Source Code Form that results from an addition to, - deletion from, or modification of the contents of Covered Software; or - - b. any new file in Source Code Form that contains any Covered Software. - -1.11. "Patent Claims" of a Contributor - - means any patent claim(s), including without limitation, method, - process, and apparatus claims, in any patent Licensable by such - Contributor that would be infringed, but for the grant of the License, - by the making, using, selling, offering for sale, having made, import, - or transfer of either its Contributions or its Contributor Version. - -1.12. "Secondary License" - - means either the GNU General Public License, Version 2.0, the GNU Lesser - General Public License, Version 2.1, the GNU Affero General Public - License, Version 3.0, or any later versions of those licenses. - -1.13. "Source Code Form" - - means the form of the work preferred for making modifications. - -1.14. "You" (or "Your") - - means an individual or a legal entity exercising rights under this - License. For legal entities, "You" includes any entity that controls, is - controlled by, or is under common control with You. For purposes of this - definition, "control" means (a) the power, direct or indirect, to cause - the direction or management of such entity, whether by contract or - otherwise, or (b) ownership of more than fifty percent (50%) of the - outstanding shares or beneficial ownership of such entity. - - -2. License Grants and Conditions - -2.1. Grants - - Each Contributor hereby grants You a world-wide, royalty-free, - non-exclusive license: - - a. under intellectual property rights (other than patent or trademark) - Licensable by such Contributor to use, reproduce, make available, - modify, display, perform, distribute, and otherwise exploit its - Contributions, either on an unmodified basis, with Modifications, or - as part of a Larger Work; and - - b. under Patent Claims of such Contributor to make, use, sell, offer for - sale, have made, import, and otherwise transfer either its - Contributions or its Contributor Version. - -2.2. Effective Date - - The licenses granted in Section 2.1 with respect to any Contribution - become effective for each Contribution on the date the Contributor first - distributes such Contribution. - -2.3. Limitations on Grant Scope - - The licenses granted in this Section 2 are the only rights granted under - this License. No additional rights or licenses will be implied from the - distribution or licensing of Covered Software under this License. - Notwithstanding Section 2.1(b) above, no patent license is granted by a - Contributor: - - a. for any code that a Contributor has removed from Covered Software; or - - b. for infringements caused by: (i) Your and any other third party's - modifications of Covered Software, or (ii) the combination of its - Contributions with other software (except as part of its Contributor - Version); or - - c. under Patent Claims infringed by Covered Software in the absence of - its Contributions. - - This License does not grant any rights in the trademarks, service marks, - or logos of any Contributor (except as may be necessary to comply with - the notice requirements in Section 3.4). - -2.4. Subsequent Licenses - - No Contributor makes additional grants as a result of Your choice to - distribute the Covered Software under a subsequent version of this - License (see Section 10.2) or under the terms of a Secondary License (if - permitted under the terms of Section 3.3). - -2.5. Representation - - Each Contributor represents that the Contributor believes its - Contributions are its original creation(s) or it has sufficient rights to - grant the rights to its Contributions conveyed by this License. - -2.6. Fair Use - - This License is not intended to limit any rights You have under - applicable copyright doctrines of fair use, fair dealing, or other - equivalents. - -2.7. Conditions - - Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted in - Section 2.1. - - -3. Responsibilities - -3.1. Distribution of Source Form - - All distribution of Covered Software in Source Code Form, including any - Modifications that You create or to which You contribute, must be under - the terms of this License. You must inform recipients that the Source - Code Form of the Covered Software is governed by the terms of this - License, and how they can obtain a copy of this License. You may not - attempt to alter or restrict the recipients' rights in the Source Code - Form. - -3.2. Distribution of Executable Form - - If You distribute Covered Software in Executable Form then: - - a. such Covered Software must also be made available in Source Code Form, - as described in Section 3.1, and You must inform recipients of the - Executable Form how they can obtain a copy of such Source Code Form by - reasonable means in a timely manner, at a charge no more than the cost - of distribution to the recipient; and - - b. You may distribute such Executable Form under the terms of this - License, or sublicense it under different terms, provided that the - license for the Executable Form does not attempt to limit or alter the - recipients' rights in the Source Code Form under this License. - -3.3. Distribution of a Larger Work - - You may create and distribute a Larger Work under terms of Your choice, - provided that You also comply with the requirements of this License for - the Covered Software. If the Larger Work is a combination of Covered - Software with a work governed by one or more Secondary Licenses, and the - Covered Software is not Incompatible With Secondary Licenses, this - License permits You to additionally distribute such Covered Software - under the terms of such Secondary License(s), so that the recipient of - the Larger Work may, at their option, further distribute the Covered - Software under the terms of either this License or such Secondary - License(s). - -3.4. Notices - - You may not remove or alter the substance of any license notices - (including copyright notices, patent notices, disclaimers of warranty, or - limitations of liability) contained within the Source Code Form of the - Covered Software, except that You may alter any license notices to the - extent required to remedy known factual inaccuracies. - -3.5. Application of Additional Terms - - You may choose to offer, and to charge a fee for, warranty, support, - indemnity or liability obligations to one or more recipients of Covered - Software. However, You may do so only on Your own behalf, and not on - behalf of any Contributor. You must make it absolutely clear that any - such warranty, support, indemnity, or liability obligation is offered by - You alone, and You hereby agree to indemnify every Contributor for any - liability incurred by such Contributor as a result of warranty, support, - indemnity or liability terms You offer. You may include additional - disclaimers of warranty and limitations of liability specific to any - jurisdiction. - -4. Inability to Comply Due to Statute or Regulation - - If it is impossible for You to comply with any of the terms of this License - with respect to some or all of the Covered Software due to statute, - judicial order, or regulation then You must: (a) comply with the terms of - this License to the maximum extent possible; and (b) describe the - limitations and the code they affect. Such description must be placed in a - text file included with all distributions of the Covered Software under - this License. Except to the extent prohibited by statute or regulation, - such description must be sufficiently detailed for a recipient of ordinary - skill to be able to understand it. - -5. Termination - -5.1. The rights granted under this License will terminate automatically if You - fail to comply with any of its terms. However, if You become compliant, - then the rights granted under this License from a particular Contributor - are reinstated (a) provisionally, unless and until such Contributor - explicitly and finally terminates Your grants, and (b) on an ongoing - basis, if such Contributor fails to notify You of the non-compliance by - some reasonable means prior to 60 days after You have come back into - compliance. Moreover, Your grants from a particular Contributor are - reinstated on an ongoing basis if such Contributor notifies You of the - non-compliance by some reasonable means, this is the first time You have - received notice of non-compliance with this License from such - Contributor, and You become compliant prior to 30 days after Your receipt - of the notice. - -5.2. If You initiate litigation against any entity by asserting a patent - infringement claim (excluding declaratory judgment actions, - counter-claims, and cross-claims) alleging that a Contributor Version - directly or indirectly infringes any patent, then the rights granted to - You by any and all Contributors for the Covered Software under Section - 2.1 of this License shall terminate. - -5.3. In the event of termination under Sections 5.1 or 5.2 above, all end user - license agreements (excluding distributors and resellers) which have been - validly granted by You or Your distributors under this License prior to - termination shall survive termination. - -6. Disclaimer of Warranty - - Covered Software is provided under this License on an "as is" basis, - without warranty of any kind, either expressed, implied, or statutory, - including, without limitation, warranties that the Covered Software is free - of defects, merchantable, fit for a particular purpose or non-infringing. - The entire risk as to the quality and performance of the Covered Software - is with You. Should any Covered Software prove defective in any respect, - You (not any Contributor) assume the cost of any necessary servicing, - repair, or correction. This disclaimer of warranty constitutes an essential - part of this License. No use of any Covered Software is authorized under - this License except under this disclaimer. - -7. Limitation of Liability - - Under no circumstances and under no legal theory, whether tort (including - negligence), contract, or otherwise, shall any Contributor, or anyone who - distributes Covered Software as permitted above, be liable to You for any - direct, indirect, special, incidental, or consequential damages of any - character including, without limitation, damages for lost profits, loss of - goodwill, work stoppage, computer failure or malfunction, or any and all - other commercial damages or losses, even if such party shall have been - informed of the possibility of such damages. This limitation of liability - shall not apply to liability for death or personal injury resulting from - such party's negligence to the extent applicable law prohibits such - limitation. Some jurisdictions do not allow the exclusion or limitation of - incidental or consequential damages, so this exclusion and limitation may - not apply to You. - -8. Litigation - - Any litigation relating to this License may be brought only in the courts - of a jurisdiction where the defendant maintains its principal place of - business and such litigation shall be governed by laws of that - jurisdiction, without reference to its conflict-of-law provisions. Nothing - in this Section shall prevent a party's ability to bring cross-claims or - counter-claims. - -9. Miscellaneous - - This License represents the complete agreement concerning the subject - matter hereof. If any provision of this License is held to be - unenforceable, such provision shall be reformed only to the extent - necessary to make it enforceable. Any law or regulation which provides that - the language of a contract shall be construed against the drafter shall not - be used to construe this License against a Contributor. - - -10. Versions of the License - -10.1. New Versions - - Mozilla Foundation is the license steward. Except as provided in Section - 10.3, no one other than the license steward has the right to modify or - publish new versions of this License. Each version will be given a - distinguishing version number. - -10.2. Effect of New Versions - - You may distribute the Covered Software under the terms of the version - of the License under which You originally received the Covered Software, - or under the terms of any subsequent version published by the license - steward. - -10.3. Modified Versions - - If you create software not governed by this License, and you want to - create a new license for such software, you may create and use a - modified version of this License if you rename the license and remove - any references to the name of the license steward (except to note that - such modified license differs from this License). - -10.4. Distributing Source Code Form that is Incompatible With Secondary - Licenses If You choose to distribute Source Code Form that is - Incompatible With Secondary Licenses under the terms of this version of - the License, the notice described in Exhibit B of this License must be - attached. - -Exhibit A - Source Code Form License Notice - - This Source Code Form is subject to the - terms of the Mozilla Public License, v. - 2.0. If a copy of the MPL was not - distributed with this file, You can - obtain one at - http://mozilla.org/MPL/2.0/. - -If it is not possible or desirable to put the notice in a particular file, -then You may include the notice in a location (such as a LICENSE file in a -relevant directory) where a recipient would be likely to look for such a -notice. - -You may add additional accurate notices of copyright ownership. - -Exhibit B - "Incompatible With Secondary Licenses" Notice - - This Source Code Form is "Incompatible - With Secondary Licenses", as defined by - the Mozilla Public License, v. 2.0. diff --git a/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go b/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go deleted file mode 100644 index 5673773b22b..00000000000 --- a/vendor/github.com/hashicorp/golang-lru/simplelru/lru.go +++ /dev/null @@ -1,161 +0,0 @@ -package simplelru - -import ( - "container/list" - "errors" -) - -// EvictCallback is used to get a callback when a cache entry is evicted -type EvictCallback func(key interface{}, value interface{}) - -// LRU implements a non-thread safe fixed size LRU cache -type LRU struct { - size int - evictList *list.List - items map[interface{}]*list.Element - onEvict EvictCallback -} - -// entry is used to hold a value in the evictList -type entry struct { - key interface{} - value interface{} -} - -// NewLRU constructs an LRU of the given size -func NewLRU(size int, onEvict EvictCallback) (*LRU, error) { - if size <= 0 { - return nil, errors.New("Must provide a positive size") - } - c := &LRU{ - size: size, - evictList: list.New(), - items: make(map[interface{}]*list.Element), - onEvict: onEvict, - } - return c, nil -} - -// Purge is used to completely clear the cache. -func (c *LRU) Purge() { - for k, v := range c.items { - if c.onEvict != nil { - c.onEvict(k, v.Value.(*entry).value) - } - delete(c.items, k) - } - c.evictList.Init() -} - -// Add adds a value to the cache. Returns true if an eviction occurred. -func (c *LRU) Add(key, value interface{}) (evicted bool) { - // Check for existing item - if ent, ok := c.items[key]; ok { - c.evictList.MoveToFront(ent) - ent.Value.(*entry).value = value - return false - } - - // Add new item - ent := &entry{key, value} - entry := c.evictList.PushFront(ent) - c.items[key] = entry - - evict := c.evictList.Len() > c.size - // Verify size not exceeded - if evict { - c.removeOldest() - } - return evict -} - -// Get looks up a key's value from the cache. -func (c *LRU) Get(key interface{}) (value interface{}, ok bool) { - if ent, ok := c.items[key]; ok { - c.evictList.MoveToFront(ent) - return ent.Value.(*entry).value, true - } - return -} - -// Contains checks if a key is in the cache, without updating the recent-ness -// or deleting it for being stale. -func (c *LRU) Contains(key interface{}) (ok bool) { - _, ok = c.items[key] - return ok -} - -// Peek returns the key value (or undefined if not found) without updating -// the "recently used"-ness of the key. -func (c *LRU) Peek(key interface{}) (value interface{}, ok bool) { - var ent *list.Element - if ent, ok = c.items[key]; ok { - return ent.Value.(*entry).value, true - } - return nil, ok -} - -// Remove removes the provided key from the cache, returning if the -// key was contained. -func (c *LRU) Remove(key interface{}) (present bool) { - if ent, ok := c.items[key]; ok { - c.removeElement(ent) - return true - } - return false -} - -// RemoveOldest removes the oldest item from the cache. -func (c *LRU) RemoveOldest() (key interface{}, value interface{}, ok bool) { - ent := c.evictList.Back() - if ent != nil { - c.removeElement(ent) - kv := ent.Value.(*entry) - return kv.key, kv.value, true - } - return nil, nil, false -} - -// GetOldest returns the oldest entry -func (c *LRU) GetOldest() (key interface{}, value interface{}, ok bool) { - ent := c.evictList.Back() - if ent != nil { - kv := ent.Value.(*entry) - return kv.key, kv.value, true - } - return nil, nil, false -} - -// Keys returns a slice of the keys in the cache, from oldest to newest. -func (c *LRU) Keys() []interface{} { - keys := make([]interface{}, len(c.items)) - i := 0 - for ent := c.evictList.Back(); ent != nil; ent = ent.Prev() { - keys[i] = ent.Value.(*entry).key - i++ - } - return keys -} - -// Len returns the number of items in the cache. -func (c *LRU) Len() int { - return c.evictList.Len() -} - -// removeOldest removes the oldest item from the cache. -func (c *LRU) removeOldest() { - ent := c.evictList.Back() - if ent != nil { - c.removeElement(ent) - } -} - -// removeElement is used to remove a given list element from the cache -func (c *LRU) removeElement(e *list.Element) { - c.evictList.Remove(e) - kv := e.Value.(*entry) - delete(c.items, kv.key) - if c.onEvict != nil { - c.onEvict(kv.key, kv.value) - } -} diff --git a/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go b/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go deleted file mode 100644 index 74c7077440c..00000000000 --- a/vendor/github.com/hashicorp/golang-lru/simplelru/lru_interface.go +++ /dev/null @@ -1,36 +0,0 @@ -package simplelru - -// LRUCache is the interface for simple LRU cache. -type LRUCache interface { - // Adds a value to the cache, returns true if an eviction occurred and - // updates the "recently used"-ness of the key. - Add(key, value interface{}) bool - - // Returns key's value from the cache and - // updates the "recently used"-ness of the key. #value, isFound - Get(key interface{}) (value interface{}, ok bool) - - // Check if a key exsists in cache without updating the recent-ness. - Contains(key interface{}) (ok bool) - - // Returns key's value without updating the "recently used"-ness of the key. - Peek(key interface{}) (value interface{}, ok bool) - - // Removes a key from the cache. - Remove(key interface{}) bool - - // Removes the oldest entry from cache. - RemoveOldest() (interface{}, interface{}, bool) - - // Returns the oldest entry from the cache. #key, value, isFound - GetOldest() (interface{}, interface{}, bool) - - // Returns a slice of the keys in the cache, from oldest to newest. - Keys() []interface{} - - // Returns the number of items in the cache. - Len() int - - // Clear all cache entries - Purge() -} diff --git a/vendor/go.opencensus.io/README.md b/vendor/go.opencensus.io/README.md index fabab2e0600..a8cd09eafbf 100644 --- a/vendor/go.opencensus.io/README.md +++ b/vendor/go.opencensus.io/README.md @@ -78,7 +78,7 @@ Package `tag` allows adding or modifying tags in the current context. [embedmd]:# (internal/readme/tags.go new) ```go -ctx, err = tag.New(ctx, +ctx, err := tag.New(ctx, tag.Insert(osKey, "macOS-10.12.5"), tag.Upsert(userIDKey, "cde36753ed"), ) diff --git a/vendor/go.opencensus.io/go.mod b/vendor/go.opencensus.io/go.mod index cb4de80f3bc..7c1886e9ef2 100644 --- a/vendor/go.opencensus.io/go.mod +++ b/vendor/go.opencensus.io/go.mod @@ -1,12 +1,14 @@ module go.opencensus.io require ( + github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 github.com/golang/protobuf v1.3.1 github.com/google/go-cmp v0.3.0 - github.com/hashicorp/golang-lru v0.5.1 - golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09 + golang.org/x/net v0.0.0-20190620200207-3b0461eec859 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd // indirect golang.org/x/text v0.3.2 // indirect google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb // indirect google.golang.org/grpc v1.20.1 ) + +go 1.13 diff --git a/vendor/go.opencensus.io/go.sum b/vendor/go.opencensus.io/go.sum index 0b948c2b40c..212b6b73be1 100644 --- a/vendor/go.opencensus.io/go.sum +++ b/vendor/go.opencensus.io/go.sum @@ -3,6 +3,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I= +github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= @@ -10,20 +12,19 @@ github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY= github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= -github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU= -github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= +golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3 h1:XQyxROzUlZH+WIQwySDgnISgOivlhjIEwaQaJEJrrN0= golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= 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 v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628= golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09 h1:KaQtG+aDELoNmXYas3TVkGNYRuq8JQ1aa7LJt8EXVyo= -golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= @@ -45,6 +46,7 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= +golang.org/x/tools v0.0.0-20190311212946-11955173bddd h1:/e+gpKk9r3dJobndpTytxS2gOy6m5uvpg+ISQoEcusQ= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= diff --git a/vendor/go.opencensus.io/internal/internal.go b/vendor/go.opencensus.io/internal/internal.go index 9a638781cf1..81dc7183ec3 100644 --- a/vendor/go.opencensus.io/internal/internal.go +++ b/vendor/go.opencensus.io/internal/internal.go @@ -33,5 +33,5 @@ var UserAgent = fmt.Sprintf("opencensus-go/%s", opencensus.Version()) // end as a monotonic time. // See https://golang.org/pkg/time/#hdr-Monotonic_Clocks func MonotonicEndTime(start time.Time) time.Time { - return start.Add(time.Now().Sub(start)) + return start.Add(time.Since(start)) } diff --git a/vendor/go.opencensus.io/opencensus.go b/vendor/go.opencensus.io/opencensus.go index 626d73645df..e5e4b4368c1 100644 --- a/vendor/go.opencensus.io/opencensus.go +++ b/vendor/go.opencensus.io/opencensus.go @@ -17,5 +17,5 @@ package opencensus // import "go.opencensus.io" // Version is the current release version of OpenCensus in use. func Version() string { - return "0.22.0" + return "0.23.0" } diff --git a/vendor/go.opencensus.io/trace/lrumap.go b/vendor/go.opencensus.io/trace/lrumap.go index 3f80a336813..dc7a295c773 100644 --- a/vendor/go.opencensus.io/trace/lrumap.go +++ b/vendor/go.opencensus.io/trace/lrumap.go @@ -15,23 +15,47 @@ package trace import ( - "github.com/hashicorp/golang-lru/simplelru" + "github.com/golang/groupcache/lru" ) +// A simple lru.Cache wrapper that tracks the keys of the current contents and +// the cumulative number of evicted items. type lruMap struct { - simpleLruMap *simplelru.LRU + cacheKeys map[lru.Key]bool + cache *lru.Cache droppedCount int } func newLruMap(size int) *lruMap { - lm := &lruMap{} - lm.simpleLruMap, _ = simplelru.NewLRU(size, nil) + lm := &lruMap{ + cacheKeys: make(map[lru.Key]bool), + cache: lru.New(size), + droppedCount: 0, + } + lm.cache.OnEvicted = func(key lru.Key, value interface{}) { + delete(lm.cacheKeys, key) + lm.droppedCount++ + } return lm } -func (lm *lruMap) add(key, value interface{}) { - evicted := lm.simpleLruMap.Add(key, value) - if evicted { - lm.droppedCount++ +func (lm lruMap) len() int { + return lm.cache.Len() +} + +func (lm lruMap) keys() []interface{} { + keys := []interface{}{} + for k := range lm.cacheKeys { + keys = append(keys, k) } + return keys +} + +func (lm *lruMap) add(key, value interface{}) { + lm.cacheKeys[lru.Key(key)] = true + lm.cache.Add(lru.Key(key), value) +} + +func (lm *lruMap) get(key interface{}) (interface{}, bool) { + return lm.cache.Get(key) } diff --git a/vendor/go.opencensus.io/trace/trace.go b/vendor/go.opencensus.io/trace/trace.go index 38ead7bf0ad..3f8977b41b4 100644 --- a/vendor/go.opencensus.io/trace/trace.go +++ b/vendor/go.opencensus.io/trace/trace.go @@ -296,7 +296,7 @@ func (s *Span) makeSpanData() *SpanData { var sd SpanData s.mu.Lock() sd = *s.data - if s.lruAttributes.simpleLruMap.Len() > 0 { + if s.lruAttributes.len() > 0 { sd.Attributes = s.lruAttributesToAttributeMap() sd.DroppedAttributeCount = s.lruAttributes.droppedCount } @@ -370,8 +370,8 @@ func (s *Span) interfaceArrayToAnnotationArray() []Annotation { func (s *Span) lruAttributesToAttributeMap() map[string]interface{} { attributes := make(map[string]interface{}) - for _, key := range s.lruAttributes.simpleLruMap.Keys() { - value, ok := s.lruAttributes.simpleLruMap.Get(key) + for _, key := range s.lruAttributes.keys() { + value, ok := s.lruAttributes.get(key) if ok { keyStr := key.(string) attributes[keyStr] = value diff --git a/vendor/golang.org/x/oauth2/README.md b/vendor/golang.org/x/oauth2/README.md index 0f443e6934d..8cfd6063e72 100644 --- a/vendor/golang.org/x/oauth2/README.md +++ b/vendor/golang.org/x/oauth2/README.md @@ -16,15 +16,16 @@ Or you can manually git clone the repository to See godoc for further documentation and examples. -* [godoc.org/golang.org/x/oauth2](http://godoc.org/golang.org/x/oauth2) -* [godoc.org/golang.org/x/oauth2/google](http://godoc.org/golang.org/x/oauth2/google) +* [godoc.org/golang.org/x/oauth2](https://godoc.org/golang.org/x/oauth2) +* [godoc.org/golang.org/x/oauth2/google](https://godoc.org/golang.org/x/oauth2/google) ## Policy for new packages -We no longer accept new provider-specific packages in this repo. For -defining provider endpoints and provider-specific OAuth2 behavior, we -encourage you to create packages elsewhere. We'll keep the existing -packages for compatibility. +We no longer accept new provider-specific packages in this repo if all +they do is add a single endpoint variable. If you just want to add a +single endpoint, add it to the +[godoc.org/golang.org/x/oauth2/endpoints](https://godoc.org/golang.org/x/oauth2/endpoints) +package. ## Report Issues / Send Patches diff --git a/vendor/golang.org/x/oauth2/transport.go b/vendor/golang.org/x/oauth2/transport.go index aa0d34f1e0e..90657915fbc 100644 --- a/vendor/golang.org/x/oauth2/transport.go +++ b/vendor/golang.org/x/oauth2/transport.go @@ -6,7 +6,7 @@ package oauth2 import ( "errors" - "io" + "log" "net/http" "sync" ) @@ -25,9 +25,6 @@ type Transport struct { // Base is the base RoundTripper used to make HTTP requests. // If nil, http.DefaultTransport is used. Base http.RoundTripper - - mu sync.Mutex // guards modReq - modReq map[*http.Request]*http.Request // original -> modified } // RoundTrip authorizes and authenticates the request with an @@ -52,35 +49,22 @@ func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) { req2 := cloneRequest(req) // per RoundTripper contract token.SetAuthHeader(req2) - t.setModReq(req, req2) - res, err := t.base().RoundTrip(req2) - // req.Body is assumed to have been closed by the base RoundTripper. + // req.Body is assumed to be closed by the base RoundTripper. reqBodyClosed = true - - if err != nil { - t.setModReq(req, nil) - return nil, err - } - res.Body = &onEOFReader{ - rc: res.Body, - fn: func() { t.setModReq(req, nil) }, - } - return res, nil + return t.base().RoundTrip(req2) } -// CancelRequest cancels an in-flight request by closing its connection. +var cancelOnce sync.Once + +// CancelRequest does nothing. It used to be a legacy cancellation mechanism +// but now only it only logs on first use to warn that it's deprecated. +// +// Deprecated: use contexts for cancellation instead. func (t *Transport) CancelRequest(req *http.Request) { - type canceler interface { - CancelRequest(*http.Request) - } - if cr, ok := t.base().(canceler); ok { - t.mu.Lock() - modReq := t.modReq[req] - delete(t.modReq, req) - t.mu.Unlock() - cr.CancelRequest(modReq) - } + cancelOnce.Do(func() { + log.Printf("deprecated: golang.org/x/oauth2: Transport.CancelRequest no longer does anything; use contexts") + }) } func (t *Transport) base() http.RoundTripper { @@ -90,19 +74,6 @@ func (t *Transport) base() http.RoundTripper { return http.DefaultTransport } -func (t *Transport) setModReq(orig, mod *http.Request) { - t.mu.Lock() - defer t.mu.Unlock() - if t.modReq == nil { - t.modReq = make(map[*http.Request]*http.Request) - } - if mod == nil { - delete(t.modReq, orig) - } else { - t.modReq[orig] = mod - } -} - // cloneRequest returns a clone of the provided *http.Request. // The clone is a shallow copy of the struct and its Header map. func cloneRequest(r *http.Request) *http.Request { @@ -116,29 +87,3 @@ func cloneRequest(r *http.Request) *http.Request { } return r2 } - -type onEOFReader struct { - rc io.ReadCloser - fn func() -} - -func (r *onEOFReader) Read(p []byte) (n int, err error) { - n, err = r.rc.Read(p) - if err == io.EOF { - r.runFunc() - } - return -} - -func (r *onEOFReader) Close() error { - err := r.rc.Close() - r.runFunc() - return err -} - -func (r *onEOFReader) runFunc() { - if fn := r.fn; fn != nil { - fn() - r.fn = nil - } -} diff --git a/vendor/golang.org/x/xerrors/doc.go b/vendor/golang.org/x/xerrors/doc.go index 1ad48f50b5b..eef99d9d54d 100644 --- a/vendor/golang.org/x/xerrors/doc.go +++ b/vendor/golang.org/x/xerrors/doc.go @@ -4,22 +4,19 @@ // Package xerrors implements functions to manipulate errors. // -// This package supports transitioning to the Go 2 proposal for error values: +// This package is based on the Go 2 proposal for error values: // https://golang.org/design/29934-error-values // -// Most of the functions and types in this package will be incorporated into the -// standard library's errors package in Go 1.13; the behavior of this package's -// Errorf function will be incorporated into the standard library's fmt.Errorf. -// Use this package to get equivalent behavior in all supported Go versions. For -// example, create errors using +// These functions were incorporated into the standard library's errors package +// in Go 1.13: +// - Is +// - As +// - Unwrap // -// xerrors.New("write failed") +// Also, Errorf's %w verb was incorporated into fmt.Errorf. // -// or +// Use this package to get equivalent behavior in all supported Go versions. // -// xerrors.Errorf("while reading: %v", err) -// -// If you want your error type to participate in the new formatting -// implementation for %v and %+v, provide it with a Format method that calls -// xerrors.FormatError, as shown in the example for FormatError. +// No other features of this package were included in Go 1.13, and at present +// there are no plans to include any of them. package xerrors // import "golang.org/x/xerrors" diff --git a/vendor/k8s.io/release/LICENSE b/vendor/k8s.io/release/LICENSE new file mode 100644 index 00000000000..8dada3edaf5 --- /dev/null +++ b/vendor/k8s.io/release/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/k8s.io/release/pkg/command/BUILD.bazel b/vendor/k8s.io/release/pkg/command/BUILD.bazel new file mode 100644 index 00000000000..9b0789d3e53 --- /dev/null +++ b/vendor/k8s.io/release/pkg/command/BUILD.bazel @@ -0,0 +1,33 @@ +load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test") + +go_library( + name = "go_default_library", + srcs = ["command.go"], + importpath = "k8s.io/release/pkg/command", + visibility = ["//visibility:public"], + deps = [ + "@com_github_pkg_errors//:go_default_library", + "@com_github_sirupsen_logrus//:go_default_library", + ], +) + +go_test( + name = "go_default_test", + srcs = ["command_test.go"], + embed = [":go_default_library"], + deps = ["@com_github_stretchr_testify//require:go_default_library"], +) + +filegroup( + name = "package-srcs", + srcs = glob(["**"]), + tags = ["automanaged"], + visibility = ["//visibility:private"], +) + +filegroup( + name = "all-srcs", + srcs = [":package-srcs"], + tags = ["automanaged"], + visibility = ["//visibility:public"], +) diff --git a/vendor/k8s.io/release/pkg/command/command.go b/vendor/k8s.io/release/pkg/command/command.go new file mode 100644 index 00000000000..50c6e106a27 --- /dev/null +++ b/vendor/k8s.io/release/pkg/command/command.go @@ -0,0 +1,297 @@ +/* +Copyright 2019 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package command + +import ( + "bytes" + "io" + "os" + "os/exec" + "strings" + "syscall" + + "github.com/pkg/errors" + "github.com/sirupsen/logrus" +) + +// A generic command abstraction +type Command struct { + cmds []*command +} + +// The internal command representation +type command struct { + *exec.Cmd + pipeWriter *io.PipeWriter +} + +// A generic command exit status +type Status struct { + waitStatus syscall.WaitStatus + *Stream +} + +// Stream combines standard output and error +type Stream struct { + stdOut string + stdErr string +} + +// New creates a new command from the provided arguments. +func New(cmd string, args ...string) *Command { + return NewWithWorkDir("", cmd, args...) +} + +// NewWithWorkDir creates a new command from the provided workDir and the command +// arguments. +func NewWithWorkDir(workDir, cmd string, args ...string) *Command { + return &Command{ + cmds: []*command{{ + Cmd: cmdWithDir(workDir, cmd, args...), + pipeWriter: nil, + }}, + } +} + +func cmdWithDir(dir, cmd string, args ...string) *exec.Cmd { + c := exec.Command(cmd, args...) + c.Dir = dir + return c +} + +// Pipe creates a new command where the previous should be piped to +func (c *Command) Pipe(cmd string, args ...string) *Command { + pipeCmd := cmdWithDir(c.cmds[0].Dir, cmd, args...) + + reader, writer := io.Pipe() + c.cmds[len(c.cmds)-1].Stdout = writer + pipeCmd.Stdin = reader + + c.cmds = append(c.cmds, &command{ + Cmd: pipeCmd, + pipeWriter: writer, + }) + return c +} + +// Run starts the command and waits for it to finish. It returns an error if +// the command execution was not possible at all, otherwise the Status. +// This method prints the commands output during execution +func (c *Command) Run() (res *Status, err error) { + return c.run(true) +} + +// RunSuccessOutput starts the command and waits for it to finish. It returns +// an error if the command execution was not successful, otherwise its output. +func (c *Command) RunSuccessOutput() (output *Stream, err error) { + res, err := c.run(true) + if err != nil { + return nil, err + } + if !res.Success() { + return nil, errors.Errorf("command %v did not succeed: %v", c.String(), res.Error()) + } + return res.Stream, nil +} + +// RunSuccess starts the command and waits for it to finish. It returns an +// error if the command execution was not successful. +func (c *Command) RunSuccess() error { + _, err := c.RunSuccessOutput() // nolint: errcheck + return err +} + +// String returns a string representation of the full command +func (c *Command) String() string { + str := []string{} + for _, x := range c.cmds { + // Note: the following logic can be replaced with x.String(), which was + // implemented in go1.13 + b := new(strings.Builder) + b.WriteString(x.Path) + for _, a := range x.Args[1:] { + b.WriteByte(' ') + b.WriteString(a) + } + str = append(str, b.String()) + } + return strings.Join(str, " | ") +} + +// Run starts the command and waits for it to finish. It returns an error if +// the command execution was not possible at all, otherwise the Status. +// This method does not print the output of the command during its execution. +func (c *Command) RunSilent() (res *Status, err error) { + return c.run(false) +} + +// RunSilentSuccessOutput starts the command and waits for it to finish. It +// returns an error if the command execution was not successful, otherwise its +// output. This method does not print the output of the command during its +// execution. +func (c *Command) RunSilentSuccessOutput() (output *Stream, err error) { + res, err := c.run(false) + if err != nil { + return nil, err + } + if !res.Success() { + return nil, errors.Errorf("command %v did not succeed: %v", c.String(), res.Error()) + } + return res.Stream, nil +} + +// RunSilentSuccess starts the command and waits for it to finish. It returns +// an error if the command execution was not successful. This method does not +// print the output of the command during its execution. +func (c *Command) RunSilentSuccess() error { + _, err := c.RunSilentSuccessOutput() // nolint: errcheck + return err +} + +// run is the internal run method +func (c *Command) run(printOutput bool) (res *Status, err error) { + logrus.Debugf("Running command: %v", c.String()) + var runErr error + stdOutBuffer := &bytes.Buffer{} + stdErrBuffer := &bytes.Buffer{} + status := &Status{Stream: &Stream{}} + + type done struct { + stdout error + stderr error + } + doneChan := make(chan done, 1) + + for i, cmd := range c.cmds { + // Last command handling + if i+1 == len(c.cmds) { + stdout, err := cmd.StdoutPipe() + if err != nil { + return nil, err + } + stderr, err := cmd.StderrPipe() + if err != nil { + return nil, err + } + + var stdOutWriter, stdErrWriter io.Writer + if printOutput { + stdOutWriter = io.MultiWriter(os.Stdout, stdOutBuffer) + stdErrWriter = io.MultiWriter(os.Stderr, stdErrBuffer) + } else { + stdOutWriter = stdOutBuffer + stdErrWriter = stdErrBuffer + } + go func() { + _, stdoutErr := io.Copy(stdOutWriter, stdout) + _, stderrErr := io.Copy(stdErrWriter, stderr) + doneChan <- done{stdoutErr, stderrErr} + }() + } + + if err := cmd.Start(); err != nil { + return nil, err + } + + if i > 0 { + if err := c.cmds[i-1].Wait(); err != nil { + return nil, err + } + } + + if cmd.pipeWriter != nil { + if err := cmd.pipeWriter.Close(); err != nil { + return nil, err + } + } + + // Wait for last command in the pipe to finish + if i+1 == len(c.cmds) { + err := <-doneChan + if err.stdout != nil && strings.Contains(err.stdout.Error(), os.ErrClosed.Error()) { + return nil, errors.Wrap(err.stdout, "unable to copy stdout") + } + if err.stderr != nil && strings.Contains(err.stderr.Error(), os.ErrClosed.Error()) { + return nil, errors.Wrap(err.stderr, "unable to copy stderr") + } + + runErr = cmd.Wait() + } + } + + status.stdOut = stdOutBuffer.String() + status.stdErr = stdErrBuffer.String() + + if exitErr, ok := runErr.(*exec.ExitError); ok { + if waitStatus, ok := exitErr.Sys().(syscall.WaitStatus); ok { + status.waitStatus = waitStatus + return status, nil + } + } + + return status, runErr +} + +// Success returns if a Status was successful +func (s *Status) Success() bool { + return s.waitStatus.ExitStatus() == 0 +} + +// ExitCode returns the exit status of the command status +func (s *Status) ExitCode() int { + return s.waitStatus.ExitStatus() +} + +// Output returns stdout of the command status +func (s *Stream) Output() string { + return s.stdOut +} + +// Error returns the stderr of the command status +func (s *Stream) Error() string { + return s.stdErr +} + +// Execute is a convenience function which creates a new Command, executes it +// and evaluates its status. +func Execute(cmd string, args ...string) error { + status, err := New(cmd, args...).Run() + if err != nil { + return errors.Wrapf(err, "command %q is not executable", cmd) + } + if !status.Success() { + return errors.Errorf( + "command %q did not exit successful (%d)", + cmd, status.ExitCode(), + ) + } + return nil +} + +// Available verifies that the specified `commands` are available within the +// current `$PATH` environment and returns true if so. The function does not +// check for duplicates nor if the provided slice is empty. +func Available(commands ...string) (ok bool) { + ok = true + for _, command := range commands { + if _, err := exec.LookPath(command); err != nil { + logrus.Warnf("Unable to %v", err) + ok = false + } + } + return ok +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 814ea264ef7..6bfec286a68 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -239,6 +239,7 @@ github.com/docker/docker/pkg/namesgenerator github.com/docker/docker/pkg/parsers github.com/docker/docker/pkg/pools github.com/docker/docker/pkg/stdcopy +github.com/docker/docker/pkg/symlink github.com/docker/docker/pkg/system github.com/docker/docker/pkg/term github.com/docker/docker/pkg/term/windows @@ -277,6 +278,8 @@ github.com/gogo/protobuf/gogoproto github.com/gogo/protobuf/proto github.com/gogo/protobuf/protoc-gen-gogo/descriptor github.com/gogo/protobuf/sortkeys +# github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 +github.com/golang/groupcache/lru # github.com/golang/protobuf v1.3.2 github.com/golang/protobuf/proto github.com/golang/protobuf/ptypes @@ -297,8 +300,6 @@ github.com/gorilla/schema github.com/hashicorp/errwrap # github.com/hashicorp/go-multierror v1.0.0 github.com/hashicorp/go-multierror -# github.com/hashicorp/golang-lru v0.5.1 -github.com/hashicorp/golang-lru/simplelru # github.com/hpcloud/tail v1.0.0 github.com/hpcloud/tail github.com/hpcloud/tail/ratelimiter @@ -527,7 +528,7 @@ github.com/xeipuuv/gojsonpointer github.com/xeipuuv/gojsonreference # github.com/xeipuuv/gojsonschema v1.1.0 github.com/xeipuuv/gojsonschema -# go.opencensus.io v0.22.0 +# go.opencensus.io v0.22.1 go.opencensus.io go.opencensus.io/internal go.opencensus.io/trace @@ -564,7 +565,7 @@ golang.org/x/net/http2/hpack golang.org/x/net/idna golang.org/x/net/internal/socks golang.org/x/net/proxy -# golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 +# golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d golang.org/x/oauth2 golang.org/x/oauth2/internal # golang.org/x/sync v0.0.0-20190423024810-112230192c58 @@ -597,10 +598,10 @@ golang.org/x/text/unicode/bidi golang.org/x/text/unicode/norm # golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0 golang.org/x/time/rate -# golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 +# golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898 golang.org/x/xerrors golang.org/x/xerrors/internal -# google.golang.org/appengine v1.6.1 +# google.golang.org/appengine v1.6.2 google.golang.org/appengine/internal google.golang.org/appengine/internal/base google.golang.org/appengine/internal/datastore @@ -608,7 +609,7 @@ google.golang.org/appengine/internal/log google.golang.org/appengine/internal/remote_api google.golang.org/appengine/internal/urlfetch google.golang.org/appengine/urlfetch -# google.golang.org/genproto v0.0.0-20190620144150-6af8c5fc6601 +# google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 google.golang.org/genproto/googleapis/rpc/status # google.golang.org/grpc v1.24.0 google.golang.org/grpc/codes @@ -689,7 +690,9 @@ k8s.io/client-go/util/homedir k8s.io/client-go/util/keyutil # k8s.io/klog v1.0.0 k8s.io/klog -# k8s.io/utils v0.0.0-20190607212802-c55fbcfc754a +# k8s.io/release v0.2.4-0.20200214094417-6f893148a75f +k8s.io/release/pkg/command +# k8s.io/utils v0.0.0-20200117235808-5f6fbceb4c31 k8s.io/utils/integer # sigs.k8s.io/yaml v1.1.0 sigs.k8s.io/yaml From 61ae08c092e668d8b5d6efec20b95361fc3936f6 Mon Sep 17 00:00:00 2001 From: Sascha Grunert Date: Mon, 17 Feb 2020 12:56:30 +0100 Subject: [PATCH 2/2] Make pod network setup work when pinning namespaces Signed-off-by: Sascha Grunert --- libpod/runtime_pod_namespaces_linux.go | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/libpod/runtime_pod_namespaces_linux.go b/libpod/runtime_pod_namespaces_linux.go index 96c768b6a43..fef88c74233 100644 --- a/libpod/runtime_pod_namespaces_linux.go +++ b/libpod/runtime_pod_namespaces_linux.go @@ -6,6 +6,7 @@ import ( "os" "path/filepath" + "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/docker/pkg/mount" "github.com/docker/docker/pkg/symlink" "github.com/pkg/errors" @@ -52,10 +53,32 @@ func (r *Runtime) pinNamespaces(p *Pod) error { ) } + if err := r.setupPodNetworkForPinnedNamespace(p, filepath.Join(pinDir, "net")); err != nil { + return errors.Wrap(err, "unable to setup pod network for pinned namespace") + } + p.state.PinnedNamespacesPath = pinDir return nil } +func (r *Runtime) setupPodNetworkForPinnedNamespace(pod *Pod, nsPath string) error { + network := ocicni.PodNetwork{ + Name: pod.Name(), + Namespace: pod.Name(), + ID: pod.ID(), + NetNS: nsPath, + RuntimeConfig: map[string]ocicni.RuntimeConfig{ + r.netPlugin.GetDefaultNetworkName(): {}, + }, + } + _, err := r.netPlugin.SetUpPod(network) + if err != nil { + return errors.Wrap(err, "unable to setup pod") + } + + return nil +} + func (r *Runtime) unpinNamespaces(pod *Pod) error { err := filepath.Walk(pod.state.PinnedNamespacesPath, func(p string, info os.FileInfo, err error) error {