replaced speedtest lib with our fork

diagnostics/setup.go

@@ -23,6 +23,8 @@ import (
 
 	"github.com/urfave/cli/v2"
 
+	"github.com/ledgerwatch/erigon-lib/chain/snapcfg"
+	libcommon "github.com/ledgerwatch/erigon-lib/common"
 	diaglib "github.com/ledgerwatch/erigon-lib/diagnostics"
 	"github.com/ledgerwatch/erigon-lib/log/v3"
 	"github.com/ledgerwatch/erigon/turbo/node"
@@ -37,6 +39,8 @@ var (
 	pprofPortFlag           = "pprof.port"
 	pprofAddrFlag           = "pprof.addr"
 	diagnoticsSpeedTestFlag = "diagnostics.speedtest"
+	webSeedsFlag            = "webseed"
+	chainFlag               = "chain"
 )
 
 func Setup(ctx *cli.Context, node *node.ErigonNode, metricsMux *http.ServeMux, pprofMux *http.ServeMux) {
@@ -65,8 +69,14 @@ func Setup(ctx *cli.Context, node *node.ErigonNode, metricsMux *http.ServeMux, p
 		diagMux = SetupDiagnosticsEndpoint(nil, diagAddress)
 	}
 
+	chain := ctx.String(chainFlag)
+	webseedsList := libcommon.CliString2Array(ctx.String(webSeedsFlag))
+	if known, ok := snapcfg.KnownWebseeds[chain]; ok {
+		webseedsList = append(webseedsList, known...)
+	}
+
 	speedTest := ctx.Bool(diagnoticsSpeedTestFlag)
-	diagnostic, err := diaglib.NewDiagnosticClient(ctx.Context, diagMux, node.Backend().DataDir(), speedTest)
+	diagnostic, err := diaglib.NewDiagnosticClient(ctx.Context, diagMux, node.Backend().DataDir(), speedTest, webseedsList)
 	if err == nil {
 		diagnostic.Setup()
 		SetupEndpoints(ctx, node, diagMux, diagnostic)

erigon-lib/diagnostics/client.go

@@ -54,9 +54,10 @@ type DiagnosticClient struct {
 	resourcesUsageMutex sync.Mutex
 	networkSpeed        NetworkSpeedTestResult
 	networkSpeedMutex   sync.Mutex
+	webseedsList        []string
 }
 
-func NewDiagnosticClient(ctx context.Context, metricsMux *http.ServeMux, dataDirPath string, speedTest bool) (*DiagnosticClient, error) {
+func NewDiagnosticClient(ctx context.Context, metricsMux *http.ServeMux, dataDirPath string, speedTest bool, webseedsList []string) (*DiagnosticClient, error) {
 	dirPath := filepath.Join(dataDirPath, "diagnostics")
 	db, err := createDb(ctx, dirPath)
 	if err != nil {
@@ -83,7 +84,8 @@ func NewDiagnosticClient(ctx context.Context, metricsMux *http.ServeMux, dataDir
 		resourcesUsage: ResourcesUsage{
 			MemoryUsage: []MemoryStats{},
 		},
-		peersStats: NewPeerStats(1000), // 1000 is the limit of peers; TODO: make it configurable through a flag
+		peersStats:   NewPeerStats(1000), // 1000 is the limit of peers; TODO: make it configurable through a flag
+		webseedsList: webseedsList,
 	}, nil
 }
 

erigon-lib/diagnostics/speedtest.go

@@ -20,13 +20,17 @@ import (
 	"context"
 	"encoding/json"
 	"io"
+	"net/http"
 	"time"
 
+	"github.com/erigontech/speedtest/speedtest"
 	"github.com/ledgerwatch/erigon-lib/log/v3"
-	"github.com/showwin/speedtest-go/speedtest"
-	"github.com/showwin/speedtest-go/speedtest/transport"
 )
 
+var cloudflareHeaders = http.Header{
+	"lsjdjwcush6jbnjj3jnjscoscisoc5s": []string{"I%OSJDNFKE783DDHHJD873EFSIVNI7384R78SSJBJBCCJBC32JABBJCBJK45"},
+}
+
 func (d *DiagnosticClient) setupSpeedtestDiagnostics(rootCtx context.Context) {
 	go func() {
 		if d.speedTest {
@@ -37,56 +41,37 @@ func (d *DiagnosticClient) setupSpeedtestDiagnostics(rootCtx context.Context) {
 	}()
 }
 
-var cacheServerList speedtest.Servers
-
 func (d *DiagnosticClient) runSpeedTest(rootCtx context.Context) NetworkSpeedTestResult {
-	var speedtestClient = speedtest.New()
-
-	serverList, err := speedtestClient.FetchServers()
-	// Ensure that the server list can rolled back to the previous cache.
-	if err == nil {
-		cacheServerList = serverList
+	result := NetworkSpeedTestResult{
+		Latency:       time.Duration(0),
+		DownloadSpeed: float64(0),
+		UploadSpeed:   float64(0),
+		PacketLoss:    float64(-1),
 	}
-	targets, _ := cacheServerList.FindServer([]int{})
-
-	latency := time.Duration(0)
-	downloadSpeed := float64(0)
-	uploadSpeed := float64(0)
-	packetLoss := float64(-1)
-
-	analyzer := speedtest.NewPacketLossAnalyzer(nil)
-
-	if len(targets) > 0 {
-		s := targets[0]
-		err = s.PingTestContext(rootCtx, nil)
-		if err == nil {
-			latency = s.Latency
-		}
 
-		err = s.DownloadTestContext(rootCtx)
-		if err == nil {
-			downloadSpeed = s.DLSpeed.Mbps()
-		}
-
-		err = s.UploadTestContext(rootCtx)
-		if err == nil {
-			uploadSpeed = s.ULSpeed.Mbps()
-		}
+	urlstr, err := speedtest.SelectSegmentFromWebseeds(d.webseedsList, cloudflareHeaders)
+	if err != nil {
+		log.Debug("[diagnostics] runSpeedTest", "err", err)
+		return result
+	}
 
-		ctx, cancel := context.WithTimeout(rootCtx, time.Second*15)
+	s, err := speedtest.CustomServer(urlstr)
+	if err != nil {
+		log.Debug("[diagnostics] runSpeedTest", "err", err)
+		return result
+	}
 
-		defer cancel()
-		_ = analyzer.RunWithContext(ctx, s.Host, func(pl *transport.PLoss) {
-			packetLoss = pl.Loss()
-		})
+	err = s.PingTestContext(rootCtx, nil)
+	if err == nil {
+		result.Latency = s.Latency
 	}
 
-	return NetworkSpeedTestResult{
-		Latency:       latency,
-		DownloadSpeed: downloadSpeed,
-		UploadSpeed:   uploadSpeed,
-		PacketLoss:    packetLoss,
+	err = s.DownloadTestContext(rootCtx)
+	if err == nil {
+		result.DownloadSpeed = s.DLSpeed.Mbps()
 	}
+
+	return result
 }
 
 func (d *DiagnosticClient) NetworkSpeedJson(w io.Writer) {

erigon-lib/go.mod

@@ -23,6 +23,7 @@ require (
 	github.com/crate-crypto/go-kzg-4844 v0.7.0
 	github.com/deckarep/golang-set/v2 v2.3.1
 	github.com/edsrzf/mmap-go v1.1.0
+	github.com/erigontech/speedtest v0.0.2
 	github.com/go-stack/stack v1.8.1
 	github.com/gofrs/flock v0.12.0
 	github.com/google/btree v1.1.2
@@ -134,7 +135,6 @@ require (
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
-	github.com/showwin/speedtest-go v1.7.5
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/tklauser/go-sysconf v0.3.14 // indirect
 	github.com/tklauser/numcpus v0.8.0 // indirect

erigon-lib/go.sum

@@ -144,12 +144,16 @@ github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymF
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894 h1:7ykEB96Z1HUYBuvAiawJkdXSvsmp1uv0BrGDhTD5nOA=
+github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894/go.mod h1:ooHlCl+eEYzebiPu+FP6Q6SpPUeMADn8Jxabv3IKb9M=
 github.com/erigontech/interfaces v0.0.0-20240716134413-fc4152088ee6 h1:R1AYJT2FeMEwvBcAuYw7QTezk8DpXTQjCN1y5o0YBvI=
 github.com/erigontech/interfaces v0.0.0-20240716134413-fc4152088ee6/go.mod h1:N7OUkhkcagp9+7yb4ycHsG2VWCOmuJ1ONBecJshxtLE=
 github.com/erigontech/mdbx-go v0.38.4 h1:S9T7mTe9KPcFe4dOoOtVdI6gPzht9y7wMnYfUBgrQLo=
 github.com/erigontech/mdbx-go v0.38.4/go.mod h1:IcOLQDPw3VM/asP6T5JVPPN4FHHgJtY16XfYjzWKVNI=
 github.com/erigontech/secp256k1 v1.1.0 h1:mO3YJMUSoASE15Ya//SoHiisptUhdXExuMUN1M0X9qY=
 github.com/erigontech/secp256k1 v1.1.0/go.mod h1:GokhPepsMB+EYDs7I5JZCprxHW6+yfOcJKaKtoZ+Fls=
+github.com/erigontech/speedtest v0.0.2 h1:W9Cvky/8AMUtUONwkLA/dZjeQ2XfkBdYfJzvhMZUO+U=
+github.com/erigontech/speedtest v0.0.2/go.mod h1:vulsRNiM51BmSTbVtch4FWxKxx53pS2D35lZTtao0bw=
 github.com/erigontech/torrent v1.54.2-alpha-30 h1:LUk4fTwx4FAmH3Jf5+hQ48CmAHVNKu5DXnGsMZsiIHw=
 github.com/erigontech/torrent v1.54.2-alpha-30/go.mod h1:QtK2WLdEz1Iy1Dh/325UltdHU0nA1xujh2rN6aov6y0=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
@@ -284,8 +288,6 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
 github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2Sh+Jxxv8=
-github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894 h1:7ykEB96Z1HUYBuvAiawJkdXSvsmp1uv0BrGDhTD5nOA=
-github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894/go.mod h1:ooHlCl+eEYzebiPu+FP6Q6SpPUeMADn8Jxabv3IKb9M=
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
@@ -425,8 +427,6 @@ github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFt
 github.com/shoenig/go-m1cpu v0.1.6/go.mod h1:1JJMcUBvfNwpq05QDQVAnx3gUHr9IYF7GNg9SUEw2VQ=
 github.com/shoenig/test v0.6.4 h1:kVTaSd7WLz5WZ2IaoM0RSzRsUD+m8wRR+5qvntpn4LU=
 github.com/shoenig/test v0.6.4/go.mod h1:byHiCGXqrVaflBLAMq/srcZIHynQPQgeyvkvXnjqq0k=
-github.com/showwin/speedtest-go v1.7.5 h1:FQ3EdM2vnfw5BRCRzGCYe8aWu70rr21Az5ZFHiW9CdE=
-github.com/showwin/speedtest-go v1.7.5/go.mod h1:uLgdWCNarXxlYsL2E5TOZpCIwpgSWnEANZp7gfHXHu0=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=

go.mod

@@ -111,6 +111,7 @@ require (
 )
 
 require (
+	github.com/erigontech/speedtest v0.0.2 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
@@ -261,7 +262,6 @@ require (
 	github.com/shirou/gopsutil/v3 v3.24.4 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/shopspring/decimal v1.2.0 // indirect
-	github.com/showwin/speedtest-go v1.7.8 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/sosodev/duration v1.3.1 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect

go.sum

@@ -268,10 +268,16 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
 github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894 h1:7ykEB96Z1HUYBuvAiawJkdXSvsmp1uv0BrGDhTD5nOA=
+github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894/go.mod h1:ooHlCl+eEYzebiPu+FP6Q6SpPUeMADn8Jxabv3IKb9M=
 github.com/erigontech/mdbx-go v0.38.4 h1:S9T7mTe9KPcFe4dOoOtVdI6gPzht9y7wMnYfUBgrQLo=
 github.com/erigontech/mdbx-go v0.38.4/go.mod h1:IcOLQDPw3VM/asP6T5JVPPN4FHHgJtY16XfYjzWKVNI=
+github.com/erigontech/secp256k1 v1.1.0 h1:mO3YJMUSoASE15Ya//SoHiisptUhdXExuMUN1M0X9qY=
+github.com/erigontech/secp256k1 v1.1.0/go.mod h1:GokhPepsMB+EYDs7I5JZCprxHW6+yfOcJKaKtoZ+Fls=
 github.com/erigontech/silkworm-go v0.18.0 h1:j56p61xZHBFhZGH1OixlGU8KcfjHzcw9pjAfjmVsOZA=
 github.com/erigontech/silkworm-go v0.18.0/go.mod h1:O50ux0apICEVEGyRWiE488K8qz8lc3PA/SXbQQAc8SU=
+github.com/erigontech/speedtest v0.0.2 h1:W9Cvky/8AMUtUONwkLA/dZjeQ2XfkBdYfJzvhMZUO+U=
+github.com/erigontech/speedtest v0.0.2/go.mod h1:vulsRNiM51BmSTbVtch4FWxKxx53pS2D35lZTtao0bw=
 github.com/erigontech/torrent v1.54.2-alpha-30 h1:LUk4fTwx4FAmH3Jf5+hQ48CmAHVNKu5DXnGsMZsiIHw=
 github.com/erigontech/torrent v1.54.2-alpha-30/go.mod h1:QtK2WLdEz1Iy1Dh/325UltdHU0nA1xujh2rN6aov6y0=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
@@ -535,12 +541,8 @@ github.com/kylelemons/godebug v0.0.0-20170224010052-a616ab194758 h1:0D5M2HQSGD3P
 github.com/kylelemons/godebug v0.0.0-20170224010052-a616ab194758/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
 github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2Sh+Jxxv8=
-github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894 h1:7ykEB96Z1HUYBuvAiawJkdXSvsmp1uv0BrGDhTD5nOA=
-github.com/erigontech/erigon-snapshot v1.3.1-0.20240717150728-8e0fa991b894/go.mod h1:ooHlCl+eEYzebiPu+FP6Q6SpPUeMADn8Jxabv3IKb9M=
 github.com/ledgerwatch/erigonwatch v0.1.0 h1:TrCjklOu9ZI9/uiMigo1Jnknnk1I/dXUxXymA3xHfzo=
 github.com/ledgerwatch/erigonwatch v0.1.0/go.mod h1:uYq4hs3RL1OtIYRXAxYq02tpdGkx6rtXlpzdazDDbWI=
-github.com/erigontech/secp256k1 v1.1.0 h1:mO3YJMUSoASE15Ya//SoHiisptUhdXExuMUN1M0X9qY=
-github.com/erigontech/secp256k1 v1.1.0/go.mod h1:GokhPepsMB+EYDs7I5JZCprxHW6+yfOcJKaKtoZ+Fls=
 github.com/libp2p/go-buffer-pool v0.1.0 h1:oK4mSFcQz7cTQIfqbe4MIj9gLW+mnanjyFtc6cdF0Y8=
 github.com/libp2p/go-buffer-pool v0.1.0/go.mod h1:N+vh8gMqimBzdKkSMVuydVDq+UV5QTWy5HSiZacSbPg=
 github.com/libp2p/go-flow-metrics v0.1.0 h1:0iPhMI8PskQwzh57jB9WxIuIOQ0r+15PChFGkx3Q3WM=
@@ -808,8 +810,6 @@ github.com/shoenig/test v0.6.4 h1:kVTaSd7WLz5WZ2IaoM0RSzRsUD+m8wRR+5qvntpn4LU=
 github.com/shoenig/test v0.6.4/go.mod h1:byHiCGXqrVaflBLAMq/srcZIHynQPQgeyvkvXnjqq0k=
 github.com/shopspring/decimal v1.2.0 h1:abSATXmQEYyShuxI4/vyW3tV1MrKAJzCZ/0zLUXYbsQ=
 github.com/shopspring/decimal v1.2.0/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
-github.com/showwin/speedtest-go v1.7.8 h1:UZbFQ/ArVgPvkR03egSeTM2FXBd6qJsLp8lzt9aeod0=
-github.com/showwin/speedtest-go v1.7.8/go.mod h1:uLgdWCNarXxlYsL2E5TOZpCIwpgSWnEANZp7gfHXHu0=
 github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
 github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
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