mirror of https://github.com/poanetwork/quorum.git
275 lines
8.1 KiB
Go
275 lines
8.1 KiB
Go
// Copyright 2017 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 main
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"reflect"
|
|
"time"
|
|
"unicode"
|
|
|
|
"gopkg.in/urfave/cli.v1"
|
|
|
|
"github.com/ethereum/go-ethereum/cmd/utils"
|
|
"github.com/ethereum/go-ethereum/dashboard"
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/p2p/enode"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/raft"
|
|
whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
|
|
"github.com/naoina/toml"
|
|
)
|
|
|
|
var (
|
|
dumpConfigCommand = cli.Command{
|
|
Action: utils.MigrateFlags(dumpConfig),
|
|
Name: "dumpconfig",
|
|
Usage: "Show configuration values",
|
|
ArgsUsage: "",
|
|
Flags: append(append(nodeFlags, rpcFlags...), whisperFlags...),
|
|
Category: "MISCELLANEOUS COMMANDS",
|
|
Description: `The dumpconfig command shows configuration values.`,
|
|
}
|
|
|
|
configFileFlag = cli.StringFlag{
|
|
Name: "config",
|
|
Usage: "TOML configuration file",
|
|
}
|
|
)
|
|
|
|
// These settings ensure that TOML keys use the same names as Go struct fields.
|
|
var tomlSettings = toml.Config{
|
|
NormFieldName: func(rt reflect.Type, key string) string {
|
|
return key
|
|
},
|
|
FieldToKey: func(rt reflect.Type, field string) string {
|
|
return field
|
|
},
|
|
MissingField: func(rt reflect.Type, field string) error {
|
|
link := ""
|
|
if unicode.IsUpper(rune(rt.Name()[0])) && rt.PkgPath() != "main" {
|
|
link = fmt.Sprintf(", see https://godoc.org/%s#%s for available fields", rt.PkgPath(), rt.Name())
|
|
}
|
|
return fmt.Errorf("field '%s' is not defined in %s%s", field, rt.String(), link)
|
|
},
|
|
}
|
|
|
|
type ethstatsConfig struct {
|
|
URL string `toml:",omitempty"`
|
|
}
|
|
|
|
type gethConfig struct {
|
|
Eth eth.Config
|
|
Shh whisper.Config
|
|
Node node.Config
|
|
Ethstats ethstatsConfig
|
|
Dashboard dashboard.Config
|
|
}
|
|
|
|
func loadConfig(file string, cfg *gethConfig) error {
|
|
f, err := os.Open(file)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer f.Close()
|
|
|
|
err = tomlSettings.NewDecoder(bufio.NewReader(f)).Decode(cfg)
|
|
// Add file name to errors that have a line number.
|
|
if _, ok := err.(*toml.LineError); ok {
|
|
err = errors.New(file + ", " + err.Error())
|
|
}
|
|
return err
|
|
}
|
|
|
|
func defaultNodeConfig() node.Config {
|
|
cfg := node.DefaultConfig
|
|
cfg.Name = clientIdentifier
|
|
cfg.Version = params.VersionWithCommit(gitCommit)
|
|
cfg.HTTPModules = append(cfg.HTTPModules, "eth", "shh")
|
|
cfg.WSModules = append(cfg.WSModules, "eth", "shh")
|
|
cfg.IPCPath = "geth.ipc"
|
|
return cfg
|
|
}
|
|
|
|
func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
|
|
// Load defaults.
|
|
cfg := gethConfig{
|
|
Eth: eth.DefaultConfig,
|
|
Shh: whisper.DefaultConfig,
|
|
Node: defaultNodeConfig(),
|
|
Dashboard: dashboard.DefaultConfig,
|
|
}
|
|
|
|
// Load config file.
|
|
if file := ctx.GlobalString(configFileFlag.Name); file != "" {
|
|
if err := loadConfig(file, &cfg); err != nil {
|
|
utils.Fatalf("%v", err)
|
|
}
|
|
}
|
|
|
|
// Apply flags.
|
|
utils.SetNodeConfig(ctx, &cfg.Node)
|
|
stack, err := node.New(&cfg.Node)
|
|
if err != nil {
|
|
utils.Fatalf("Failed to create the protocol stack: %v", err)
|
|
}
|
|
utils.SetEthConfig(ctx, stack, &cfg.Eth)
|
|
if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {
|
|
cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)
|
|
}
|
|
|
|
utils.SetShhConfig(ctx, stack, &cfg.Shh)
|
|
cfg.Eth.RaftMode = ctx.GlobalBool(utils.RaftModeFlag.Name)
|
|
utils.SetDashboardConfig(ctx, &cfg.Dashboard)
|
|
|
|
return stack, cfg
|
|
}
|
|
|
|
// enableWhisper returns true in case one of the whisper flags is set.
|
|
func enableWhisper(ctx *cli.Context) bool {
|
|
for _, flag := range whisperFlags {
|
|
if ctx.GlobalIsSet(flag.GetName()) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func makeFullNode(ctx *cli.Context) *node.Node {
|
|
stack, cfg := makeConfigNode(ctx)
|
|
|
|
ethChan := utils.RegisterEthService(stack, &cfg.Eth)
|
|
|
|
if ctx.GlobalBool(utils.RaftModeFlag.Name) {
|
|
RegisterRaftService(stack, ctx, cfg, ethChan)
|
|
}
|
|
|
|
if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
|
|
utils.RegisterDashboardService(stack, &cfg.Dashboard, gitCommit)
|
|
}
|
|
|
|
// Whisper must be explicitly enabled by specifying at least 1 whisper flag or in dev mode
|
|
shhEnabled := enableWhisper(ctx)
|
|
shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DeveloperFlag.Name)
|
|
if shhEnabled || shhAutoEnabled {
|
|
if ctx.GlobalIsSet(utils.WhisperMaxMessageSizeFlag.Name) {
|
|
cfg.Shh.MaxMessageSize = uint32(ctx.Int(utils.WhisperMaxMessageSizeFlag.Name))
|
|
}
|
|
if ctx.GlobalIsSet(utils.WhisperMinPOWFlag.Name) {
|
|
cfg.Shh.MinimumAcceptedPOW = ctx.Float64(utils.WhisperMinPOWFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(utils.WhisperRestrictConnectionBetweenLightClientsFlag.Name) {
|
|
cfg.Shh.RestrictConnectionBetweenLightClients = true
|
|
}
|
|
utils.RegisterShhService(stack, &cfg.Shh)
|
|
}
|
|
|
|
// Add the Ethereum Stats daemon if requested.
|
|
if cfg.Ethstats.URL != "" {
|
|
utils.RegisterEthStatsService(stack, cfg.Ethstats.URL)
|
|
}
|
|
return stack
|
|
}
|
|
|
|
// dumpConfig is the dumpconfig command.
|
|
func dumpConfig(ctx *cli.Context) error {
|
|
_, cfg := makeConfigNode(ctx)
|
|
comment := ""
|
|
|
|
if cfg.Eth.Genesis != nil {
|
|
cfg.Eth.Genesis = nil
|
|
comment += "# Note: this config doesn't contain the genesis block.\n\n"
|
|
}
|
|
|
|
out, err := tomlSettings.Marshal(&cfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
io.WriteString(os.Stdout, comment)
|
|
os.Stdout.Write(out)
|
|
return nil
|
|
}
|
|
|
|
func RegisterRaftService(stack *node.Node, ctx *cli.Context, cfg gethConfig, ethChan <-chan *eth.Ethereum) {
|
|
blockTimeMillis := ctx.GlobalInt(utils.RaftBlockTimeFlag.Name)
|
|
datadir := ctx.GlobalString(utils.DataDirFlag.Name)
|
|
joinExistingId := ctx.GlobalInt(utils.RaftJoinExistingFlag.Name)
|
|
|
|
raftPort := uint16(ctx.GlobalInt(utils.RaftPortFlag.Name))
|
|
|
|
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
|
|
privkey := cfg.Node.NodeKey()
|
|
strId := enode.PubkeyToIDV4(&privkey.PublicKey).String()
|
|
blockTimeNanos := time.Duration(blockTimeMillis) * time.Millisecond
|
|
peers := cfg.Node.StaticNodes()
|
|
|
|
var myId uint16
|
|
var joinExisting bool
|
|
|
|
if joinExistingId > 0 {
|
|
myId = uint16(joinExistingId)
|
|
joinExisting = true
|
|
} else if len(peers) == 0 {
|
|
utils.Fatalf("Raft-based consensus requires either (1) an initial peers list (in static-nodes.json) including this enode hash (%v), or (2) the flag --raftjoinexisting RAFT_ID, where RAFT_ID has been issued by an existing cluster member calling `raft.addPeer(ENODE_ID)` with an enode ID containing this node's enode hash.", strId)
|
|
} else {
|
|
peerIds := make([]string, len(peers))
|
|
|
|
for peerIdx, peer := range peers {
|
|
if !peer.HasRaftPort() {
|
|
utils.Fatalf("raftport querystring parameter not specified in static-node enode ID: %v. please check your static-nodes.json file.", peer.String())
|
|
}
|
|
|
|
peerId := peer.ID().String()
|
|
peerIds[peerIdx] = peerId
|
|
if peerId == strId {
|
|
myId = uint16(peerIdx) + 1
|
|
}
|
|
}
|
|
|
|
if myId == 0 {
|
|
utils.Fatalf("failed to find local enode ID (%v) amongst peer IDs: %v", strId, peerIds)
|
|
}
|
|
}
|
|
|
|
ethereum := <-ethChan
|
|
|
|
return raft.New(ctx, ethereum.ChainConfig(), myId, raftPort, joinExisting, blockTimeNanos, ethereum, peers, datadir)
|
|
}); err != nil {
|
|
utils.Fatalf("Failed to register the Raft service: %v", err)
|
|
}
|
|
|
|
}
|
|
|
|
// quorumValidateConsensus checks if a consensus was used. The node is killed if consensus was not used
|
|
func quorumValidateConsensus(stack *node.Node, isRaft bool) {
|
|
var ethereum *eth.Ethereum
|
|
|
|
err := stack.Service(ðereum)
|
|
if err != nil {
|
|
utils.Fatalf("Error retrieving Ethereum service: %v", err)
|
|
}
|
|
|
|
if !isRaft && ethereum.ChainConfig().Istanbul == nil && ethereum.ChainConfig().Clique == nil {
|
|
utils.Fatalf("Consensus not specified. Exiting!!")
|
|
}
|
|
}
|