cmd, ethstats, les, mobile, params: native netstats (#3336)

cmd/geth/consolecmd_test.go

@@ -28,7 +28,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -46,7 +46,7 @@ func TestConsoleWelcome(t *testing.T) {
 	// Gather all the infos the welcome message needs to contain
 	geth.setTemplateFunc("goos", func() string { return runtime.GOOS })
 	geth.setTemplateFunc("gover", runtime.Version)
-	geth.setTemplateFunc("gethver", func() string { return utils.Version })
+	geth.setTemplateFunc("gethver", func() string { return params.Version })
 	geth.setTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
 	geth.setTemplateFunc("apis", func() []string {
 		apis := append(strings.Split(rpc.DefaultIPCApis, ","), rpc.MetadataApi)
@@ -132,7 +132,7 @@ func testAttachWelcome(t *testing.T, geth *testgeth, endpoint string) {
 	// Gather all the infos the welcome message needs to contain
 	attach.setTemplateFunc("goos", func() string { return runtime.GOOS })
 	attach.setTemplateFunc("gover", runtime.Version)
-	attach.setTemplateFunc("gethver", func() string { return utils.Version })
+	attach.setTemplateFunc("gethver", func() string { return params.Version })
 	attach.setTemplateFunc("etherbase", func() string { return geth.Etherbase })
 	attach.setTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
 	attach.setTemplateFunc("ipc", func() bool { return strings.HasPrefix(endpoint, "ipc") })

cmd/geth/main.go

@@ -40,6 +40,8 @@ import (
 	"github.com/ethereum/go-ethereum/logger/glog"
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/rlp"
 	"gopkg.in/urfave/cli.v1"
 )
 
@@ -173,6 +175,7 @@ participating.
 		utils.VMEnableJitFlag,
 		utils.NetworkIdFlag,
 		utils.RPCCORSDomainFlag,
+		utils.EthStatsURLFlag,
 		utils.MetricsEnabledFlag,
 		utils.FakePoWFlag,
 		utils.SolcPathFlag,
@@ -254,8 +257,24 @@ func initGenesis(ctx *cli.Context) error {
 }
 
 func makeFullNode(ctx *cli.Context) *node.Node {
+	// Create the default extradata and construct the base node
+	var clientInfo = struct {
+		Version   uint
+		Name      string
+		GoVersion string
+		Os        string
+	}{uint(params.VersionMajor<<16 | params.VersionMinor<<8 | params.VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
+	extra, err := rlp.EncodeToBytes(clientInfo)
+	if err != nil {
+		glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
+	}
+	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
+		glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
+		glog.V(logger.Debug).Infof("extra: %x\n", extra)
+		extra = nil
+	}
 	stack := utils.MakeNode(ctx, clientIdentifier, gitCommit)
-	utils.RegisterEthService(ctx, stack, utils.MakeDefaultExtraData(clientIdentifier))
+	utils.RegisterEthService(ctx, stack, extra)
 
 	// Whisper must be explicitly enabled, but is auto-enabled in --dev mode.
 	shhEnabled := ctx.GlobalBool(utils.WhisperEnabledFlag.Name)
@@ -263,14 +282,17 @@ func makeFullNode(ctx *cli.Context) *node.Node {
 	if shhEnabled || shhAutoEnabled {
 		utils.RegisterShhService(stack)
 	}
-
+	// Add the Ethereum Stats daemon if requested
+	if url := ctx.GlobalString(utils.EthStatsURLFlag.Name); url != "" {
+		utils.RegisterEthStatsService(stack, url)
+	}
 	// Add the release oracle service so it boots along with node.
 	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
 		config := release.Config{
 			Oracle: relOracle,
-			Major:  uint32(utils.VersionMajor),
-			Minor:  uint32(utils.VersionMinor),
-			Patch:  uint32(utils.VersionPatch),
+			Major:  uint32(params.VersionMajor),
+			Minor:  uint32(params.VersionMinor),
+			Patch:  uint32(params.VersionPatch),
 		}
 		commit, _ := hex.DecodeString(gitCommit)
 		copy(config.Commit[:], commit)
@@ -278,7 +300,6 @@ func makeFullNode(ctx *cli.Context) *node.Node {
 	}); err != nil {
 		utils.Fatalf("Failed to register the Geth release oracle service: %v", err)
 	}
-
 	return stack
 }
 
@@ -342,7 +363,7 @@ func makedag(ctx *cli.Context) error {
 
 func version(ctx *cli.Context) error {
 	fmt.Println(strings.Title(clientIdentifier))
-	fmt.Println("Version:", utils.Version)
+	fmt.Println("Version:", params.Version)
 	if gitCommit != "" {
 		fmt.Println("Git Commit:", gitCommit)
 	}

cmd/geth/usage.go

@@ -161,6 +161,7 @@ var AppHelpFlagGroups = []flagGroup{
 	{
 		Name: "LOGGING AND DEBUGGING",
 		Flags: append([]cli.Flag{
+			utils.EthStatsURLFlag,
 			utils.MetricsEnabledFlag,
 			utils.FakePoWFlag,
 		}, debug.Flags...),

cmd/utils/flags.go

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
+// Package utils contains internal helper functions for go-ethereum commands.
 package utils
 
 import (
@@ -36,6 +37,7 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/ethstats"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/les"
 	"github.com/ethereum/go-ethereum/logger"
@@ -86,7 +88,7 @@ func NewApp(gitCommit, usage string) *cli.App {
 	app.Author = ""
 	//app.Authors = nil
 	app.Email = ""
-	app.Version = Version
+	app.Version = params.Version
 	if gitCommit != "" {
 		app.Version += "-" + gitCommit[:8]
 	}
@@ -242,8 +244,11 @@ var (
 		Name:  "jitvm",
 		Usage: "Enable the JIT VM",
 	}
-
-	// logging and debug settings
+	// Logging and debug settings
+	EthStatsURLFlag = cli.StringFlag{
+		Name:  "ethstats",
+		Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
+	}
 	MetricsEnabledFlag = cli.BoolFlag{
 		Name:  metrics.MetricsEnabledFlag,
 		Usage: "Enable metrics collection and reporting",
@@ -660,7 +665,7 @@ func MakePasswordList(ctx *cli.Context) []string {
 
 // MakeNode configures a node with no services from command line flags.
 func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
-	vsn := Version
+	vsn := params.Version
 	if gitCommit != "" {
 		vsn += "-" + gitCommit[:8]
 	}
@@ -801,13 +806,30 @@ func RegisterEthService(ctx *cli.Context, stack *node.Node, extra []byte) {
 	}
 }
 
-// RegisterShhService configures whisper and adds it to the given node.
+// RegisterShhService configures Whisper and adds it to the given node.
 func RegisterShhService(stack *node.Node) {
 	if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
 		Fatalf("Failed to register the Whisper service: %v", err)
 	}
 }
 
+// RegisterEthStatsService configures the Ethereum Stats daemon and adds it to
+// th egiven node.
+func RegisterEthStatsService(stack *node.Node, url string) {
+	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
+		// Retrieve both eth and les services
+		var ethServ *eth.Ethereum
+		ctx.Service(&ethServ)
+
+		var lesServ *les.LightEthereum
+		ctx.Service(&lesServ)
+
+		return ethstats.New(url, ethServ, lesServ)
+	}); err != nil {
+		Fatalf("Failed to register the Ethereum Stats service: %v", err)
+	}
+}
+
 // SetupNetwork configures the system for either the main net or some test network.
 func SetupNetwork(ctx *cli.Context) {
 	switch {

cmd/utils/version.go

@@ -1,64 +0,0 @@
-// Copyright 2016 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// Package utils contains internal helper functions for go-ethereum commands.
-package utils
-
-import (
-	"fmt"
-	"runtime"
-
-	"github.com/ethereum/go-ethereum/logger"
-	"github.com/ethereum/go-ethereum/logger/glog"
-	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
-)
-
-const (
-	VersionMajor = 1          // Major version component of the current release
-	VersionMinor = 5          // Minor version component of the current release
-	VersionPatch = 4          // Patch version component of the current release
-	VersionMeta  = "unstable" // Version metadata to append to the version string
-)
-
-// Version holds the textual version string.
-var Version = func() string {
-	v := fmt.Sprintf("%d.%d.%d", VersionMajor, VersionMinor, VersionPatch)
-	if VersionMeta != "" {
-		v += "-" + VersionMeta
-	}
-	return v
-}()
-
-// MakeDefaultExtraData returns the default Ethereum block extra data blob.
-func MakeDefaultExtraData(clientIdentifier string) []byte {
-	var clientInfo = struct {
-		Version   uint
-		Name      string
-		GoVersion string
-		Os        string
-	}{uint(VersionMajor<<16 | VersionMinor<<8 | VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
-	extra, err := rlp.EncodeToBytes(clientInfo)
-	if err != nil {
-		glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
-	}
-	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
-		glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
-		glog.V(logger.Debug).Infof("extra: %x\n", extra)
-		return nil
-	}
-	return extra
-}