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cmd, eth, les: fix up ultra light config integration

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This commit is contained in:
Péter Szilágyi
2019-07-09 20:30:24 +03:00
parent 8c249cb82f
commit 213690cdfd
21 changed files with 187 additions and 272 deletions
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67
cmd/utils/flags.go
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@ -19,7 +19,6 @@ package utils
import (
"crypto/ecdsa"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
@ -100,7 +99,6 @@ func NewApp(gitCommit, gitDate, usage string) *cli.App {
app := cli.NewApp()
app.Name = filepath.Base(os.Args[0])
app.Author = ""
//app.Authors = nil
app.Email = ""
app.Version = params.VersionWithCommit(gitCommit, gitDate)
app.Usage = usage
@ -176,21 +174,19 @@ var (
Name: "exitwhensynced",
Usage: "Exits after block synchronisation completes",
}
ULCModeConfigFlag = cli.StringFlag{
Name: "ulc.config",
Usage: "Config file to use for ultra light client mode",
UltraLightServersFlag = cli.StringFlag{
Name: "ulc.servers",
Usage: "List of trusted ultra-light servers",
Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),
}
OnlyAnnounceModeFlag = cli.BoolFlag{
Name: "ulc.onlyannounce",
Usage: "ULC server sends announcements only",
}
ULCMinTrustedFractionFlag = cli.IntFlag{
UltraLightFractionFlag = cli.IntFlag{
Name: "ulc.fraction",
Usage: "Minimum % of trusted ULC servers required to announce a new head",
Usage: "Minimum % of trusted ultra-light servers required to announce a new head",
Value: eth.DefaultConfig.UltraLightFraction,
}
ULCTrustedNodesFlag = cli.StringFlag{
Name: "ulc.trusted",
Usage: "List of trusted ULC servers",
UltraLightOnlyAnnounceFlag = cli.BoolFlag{
Name: "ulc.onlyannounce",
Usage: "Ultra light server sends announcements only",
}
IterativeOutputFlag = cli.BoolFlag{
Name: "iterative",
@ -953,37 +949,20 @@ func setIPC(ctx *cli.Context, cfg *node.Config) {
}
}
// SetULC setup ULC config from file if given.
func SetULC(ctx *cli.Context, cfg *eth.Config) {
// ULC config isn't loaded from global config and ULC config and ULC trusted nodes are not defined.
if cfg.ULC == nil && !(ctx.GlobalIsSet(ULCModeConfigFlag.Name) || ctx.GlobalIsSet(ULCTrustedNodesFlag.Name)) {
return
// setUltraLight configures the ultra light client settings from the command line flags.
func setUltraLight(ctx *cli.Context, cfg *eth.Config) {
if ctx.GlobalIsSet(UltraLightServersFlag.Name) {
cfg.UltraLightServers = strings.Split(ctx.GlobalString(UltraLightServersFlag.Name), ",")
}
cfg.ULC = &eth.ULCConfig{}
path := ctx.GlobalString(ULCModeConfigFlag.Name)
if path != "" {
cfgData, err := ioutil.ReadFile(path)
if err != nil {
Fatalf("Failed to unmarshal ULC configuration: %v", err)
}
err = json.Unmarshal(cfgData, &cfg.ULC)
if err != nil {
Fatalf("Failed to unmarshal ULC configuration: %s", err.Error())
}
if ctx.GlobalIsSet(UltraLightFractionFlag.Name) {
cfg.UltraLightFraction = ctx.GlobalInt(UltraLightFractionFlag.Name)
}
if trustedNodes := ctx.GlobalString(ULCTrustedNodesFlag.Name); trustedNodes != "" {
cfg.ULC.TrustedServers = strings.Split(trustedNodes, ",")
if cfg.UltraLightFraction <= 0 && cfg.UltraLightFraction > 100 {
log.Error("Ultra light fraction is invalid", "had", cfg.UltraLightFraction, "updated", eth.DefaultConfig.UltraLightFraction)
cfg.UltraLightFraction = eth.DefaultConfig.UltraLightFraction
}
if trustedFraction := ctx.GlobalInt(ULCMinTrustedFractionFlag.Name); trustedFraction > 0 {
cfg.ULC.MinTrustedFraction = trustedFraction
}
if cfg.ULC.MinTrustedFraction <= 0 && cfg.ULC.MinTrustedFraction > 100 {
log.Error("MinTrustedFraction is invalid", "MinTrustedFraction", cfg.ULC.MinTrustedFraction, "Changed to default", eth.DefaultULCMinTrustedFraction)
cfg.ULC.MinTrustedFraction = eth.DefaultULCMinTrustedFraction
if ctx.GlobalIsSet(UltraLightOnlyAnnounceFlag.Name) {
cfg.UltraLightOnlyAnnounce = ctx.GlobalBool(UltraLightOnlyAnnounceFlag.Name)
}
}
@ -1400,6 +1379,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
setEthash(ctx, cfg)
setMiner(ctx, &cfg.Miner)
setWhitelist(ctx, cfg)
setUltraLight(ctx, cfg)
if ctx.GlobalIsSet(SyncModeFlag.Name) {
cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
@ -1412,9 +1392,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
if ctx.GlobalIsSet(LightPeersFlag.Name) {
cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name)
}
if ctx.GlobalIsSet(OnlyAnnounceModeFlag.Name) {
cfg.OnlyAnnounce = ctx.GlobalBool(OnlyAnnounceModeFlag.Name)
}
if ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
}