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Merge pull request #19818 from rjl493456442/encap-les

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cmd: encapsulate les relative cli options
pull/19823/head
Péter Szilágyi 5 years ago committed by GitHub
parent 8c4bc4f7ef c705aac826
commit 54d0eeb494
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 112 additions and 79 deletions
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  1. 12
      cmd/geth/main.go
  2. 19
      cmd/geth/usage.go
  3. 124
      cmd/utils/flags.go
  4. 8
      eth/config.go
  5. 20
      eth/gen_config.go
  6. 8
      les/costtracker.go

12
cmd/geth/main.go
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@ -93,10 +93,12 @@ var (
utils.SyncModeFlag,
utils.ExitWhenSyncedFlag,
utils.GCModeFlag,
utils.LightServFlag,
utils.LightBandwidthInFlag,
utils.LightBandwidthOutFlag,
utils.LightPeersFlag,
utils.LightServeFlag,
utils.LightLegacyServFlag,
utils.LightIngressFlag,
utils.LightEgressFlag,
utils.LightMaxPeersFlag,
utils.LightLegacyPeersFlag,
utils.LightKDFFlag,
utils.UltraLightServersFlag,
utils.UltraLightFractionFlag,
@ -336,7 +338,7 @@ func startNode(ctx *cli.Context, stack *node.Node) {
// Set contract backend for ethereum service if local node
// is serving LES requests.
if ctx.GlobalInt(utils.LightServFlag.Name) > 0 {
if ctx.GlobalInt(utils.LightLegacyServFlag.Name) > 0 || ctx.GlobalInt(utils.LightServeFlag.Name) > 0 {
var ethService *eth.Ethereum
if err := stack.Service(&ethService); err != nil {
utils.Fatalf("Failed to retrieve ethereum service: %v", err)

19
cmd/geth/usage.go
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@ -82,15 +82,20 @@ var AppHelpFlagGroups = []flagGroup{
utils.GCModeFlag,
utils.EthStatsURLFlag,
utils.IdentityFlag,
utils.LightServFlag,
utils.LightBandwidthInFlag,
utils.LightBandwidthOutFlag,
utils.LightPeersFlag,
utils.LightKDFFlag,
utils.WhitelistFlag,
},
},
{
Name: "LIGHT CLIENT",
Flags: []cli.Flag{
utils.LightServeFlag,
utils.LightIngressFlag,
utils.LightEgressFlag,
utils.LightMaxPeersFlag,
utils.UltraLightServersFlag,
utils.UltraLightFractionFlag,
utils.UltraLightOnlyAnnounceFlag,
utils.LightKDFFlag,
utils.WhitelistFlag,
},
},
{
@ -248,6 +253,8 @@ var AppHelpFlagGroups = []flagGroup{
{
Name: "DEPRECATED",
Flags: []cli.Flag{
utils.LightLegacyServFlag,
utils.LightLegacyPeersFlag,
utils.MinerLegacyThreadsFlag,
utils.MinerLegacyGasTargetFlag,
utils.MinerLegacyGasPriceFlag,

124
cmd/utils/flags.go
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@ -174,20 +174,6 @@ var (
Name: "exitwhensynced",
Usage: "Exits after block synchronisation completes",
}
UltraLightServersFlag = cli.StringFlag{
Name: "ulc.servers",
Usage: "List of trusted ultra-light servers",
Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),
}
UltraLightFractionFlag = cli.IntFlag{
Name: "ulc.fraction",
Usage: "Minimum % of trusted ultra-light servers required to announce a new head",
Value: eth.DefaultConfig.UltraLightFraction,
}
UltraLightOnlyAnnounceFlag = cli.BoolFlag{
Name: "ulc.onlyannounce",
Usage: "Ultra light server sends announcements only",
}
IterativeOutputFlag = cli.BoolFlag{
Name: "iterative",
Usage: "Print streaming JSON iteratively, delimited by newlines",
@ -215,33 +201,58 @@ var (
Usage: `Blockchain garbage collection mode ("full", "archive")`,
Value: "full",
}
LightServFlag = cli.IntFlag{
LightKDFFlag = cli.BoolFlag{
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
}
WhitelistFlag = cli.StringFlag{
Name: "whitelist",
Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",
}
// Light server and client settings
LightLegacyServFlag = cli.IntFlag{ // Deprecated in favor of light.serve, remove in 2021
Name: "lightserv",
Usage: "Maximum percentage of time allowed for serving LES requests (deprecated, use --light.serve)",
Value: eth.DefaultConfig.LightServ,
}
LightServeFlag = cli.IntFlag{
Name: "light.serve",
Usage: "Maximum percentage of time allowed for serving LES requests (multi-threaded processing allows values over 100)",
Value: 0,
Value: eth.DefaultConfig.LightServ,
}
LightBandwidthInFlag = cli.IntFlag{
Name: "lightbwin",
Usage: "Incoming bandwidth limit for light server (kilobytes/sec, 0 = unlimited)",
Value: 0,
LightIngressFlag = cli.IntFlag{
Name: "light.ingress",
Usage: "Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
Value: eth.DefaultConfig.LightIngress,
}
LightBandwidthOutFlag = cli.IntFlag{
Name: "lightbwout",
Usage: "Outgoing bandwidth limit for light server (kilobytes/sec, 0 = unlimited)",
Value: 0,
LightEgressFlag = cli.IntFlag{
Name: "light.egress",
Usage: "Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
Value: eth.DefaultConfig.LightEgress,
}
LightPeersFlag = cli.IntFlag{
LightLegacyPeersFlag = cli.IntFlag{ // Deprecated in favor of light.maxpeers, remove in 2021
Name: "lightpeers",
Usage: "Maximum number of LES client peers",
Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated, use --light.maxpeers)",
Value: eth.DefaultConfig.LightPeers,
}
LightKDFFlag = cli.BoolFlag{
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
LightMaxPeersFlag = cli.IntFlag{
Name: "light.maxpeers",
Usage: "Maximum number of light clients to serve, or light servers to attach to",
Value: eth.DefaultConfig.LightPeers,
}
WhitelistFlag = cli.StringFlag{
Name: "whitelist",
Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",
UltraLightServersFlag = cli.StringFlag{
Name: "ulc.servers",
Usage: "List of trusted ultra-light servers",
Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),
}
UltraLightFractionFlag = cli.IntFlag{
Name: "ulc.fraction",
Usage: "Minimum % of trusted ultra-light servers required to announce a new head",
Value: eth.DefaultConfig.UltraLightFraction,
}
UltraLightOnlyAnnounceFlag = cli.BoolFlag{
Name: "ulc.onlyannounce",
Usage: "Ultra light server sends announcements only",
}
// Dashboard settings
DashboardEnabledFlag = cli.BoolFlag{
@ -949,8 +960,26 @@ func setIPC(ctx *cli.Context, cfg *node.Config) {
}
}
// setUltraLight configures the ultra light client settings from the command line flags.
func setUltraLight(ctx *cli.Context, cfg *eth.Config) {
// setLes configures the les server and ultra light client settings from the command line flags.
func setLes(ctx *cli.Context, cfg *eth.Config) {
if ctx.GlobalIsSet(LightLegacyServFlag.Name) {
cfg.LightServ = ctx.GlobalInt(LightLegacyServFlag.Name)
}
if ctx.GlobalIsSet(LightServeFlag.Name) {
cfg.LightServ = ctx.GlobalInt(LightServeFlag.Name)
}
if ctx.GlobalIsSet(LightIngressFlag.Name) {
cfg.LightIngress = ctx.GlobalInt(LightIngressFlag.Name)
}
if ctx.GlobalIsSet(LightEgressFlag.Name) {
cfg.LightEgress = ctx.GlobalInt(LightEgressFlag.Name)
}
if ctx.GlobalIsSet(LightLegacyPeersFlag.Name) {
cfg.LightPeers = ctx.GlobalInt(LightLegacyPeersFlag.Name)
}
if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
cfg.LightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
}
if ctx.GlobalIsSet(UltraLightServersFlag.Name) {
cfg.UltraLightServers = strings.Split(ctx.GlobalString(UltraLightServersFlag.Name), ",")
}
@ -1056,19 +1085,22 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
setBootstrapNodesV5(ctx, cfg)
lightClient := ctx.GlobalString(SyncModeFlag.Name) == "light"
lightServer := ctx.GlobalInt(LightServFlag.Name) != 0
lightPeers := ctx.GlobalInt(LightPeersFlag.Name)
lightServer := (ctx.GlobalInt(LightLegacyServFlag.Name) != 0 || ctx.GlobalInt(LightServeFlag.Name) != 0)
lightPeers := ctx.GlobalInt(LightLegacyPeersFlag.Name)
if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
lightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
}
if ctx.GlobalIsSet(MaxPeersFlag.Name) {
cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
if lightServer && !ctx.GlobalIsSet(LightPeersFlag.Name) {
if lightServer && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
cfg.MaxPeers += lightPeers
}
} else {
if lightServer {
cfg.MaxPeers += lightPeers
}
if lightClient && ctx.GlobalIsSet(LightPeersFlag.Name) && cfg.MaxPeers < lightPeers {
if lightClient && (ctx.GlobalIsSet(LightLegacyPeersFlag.Name) || ctx.GlobalIsSet(LightMaxPeersFlag.Name)) && cfg.MaxPeers < lightPeers {
cfg.MaxPeers = lightPeers
}
}
@ -1366,9 +1398,9 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
// Avoid conflicting network flags
CheckExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag, GoerliFlag)
CheckExclusive(ctx, LightServFlag, SyncModeFlag, "light")
// Can't use both ephemeral unlocked and external signer
CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag)
CheckExclusive(ctx, LightLegacyServFlag, LightServeFlag, SyncModeFlag, "light")
CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
var ks *keystore.KeyStore
if keystores := stack.AccountManager().Backends(keystore.KeyStoreType); len(keystores) > 0 {
ks = keystores[0].(*keystore.KeyStore)
@ -1379,19 +1411,11 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
setEthash(ctx, cfg)
setMiner(ctx, &cfg.Miner)
setWhitelist(ctx, cfg)
setUltraLight(ctx, cfg)
setLes(ctx, cfg)
if ctx.GlobalIsSet(SyncModeFlag.Name) {
cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
}
if ctx.GlobalIsSet(LightServFlag.Name) {
cfg.LightServ = ctx.GlobalInt(LightServFlag.Name)
}
cfg.LightBandwidthIn = ctx.GlobalInt(LightBandwidthInFlag.Name)
cfg.LightBandwidthOut = ctx.GlobalInt(LightBandwidthOutFlag.Name)
if ctx.GlobalIsSet(LightPeersFlag.Name) {
cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name)
}
if ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
}

8
eth/config.go
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@ -102,10 +102,10 @@ type Config struct {
Whitelist map[uint64]common.Hash `toml:"-"`
// Light client options
LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
LightBandwidthIn int `toml:",omitempty"` // Incoming bandwidth limit for light servers
LightBandwidthOut int `toml:",omitempty"` // Outgoing bandwidth limit for light servers
LightPeers int `toml:",omitempty"` // Maximum number of LES client peers
LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
LightIngress int `toml:",omitempty"` // Incoming bandwidth limit for light servers
LightEgress int `toml:",omitempty"` // Outgoing bandwidth limit for light servers
LightPeers int `toml:",omitempty"` // Maximum number of LES client peers
// Ultra Light client options
UltraLightServers []string `toml:",omitempty"` // List of trusted ultra light servers

20
eth/gen_config.go
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@ -25,8 +25,8 @@ func (c Config) MarshalTOML() (interface{}, error) {
NoPrefetch bool
Whitelist map[uint64]common.Hash `toml:"-"`
LightServ int `toml:",omitempty"`
LightBandwidthIn int `toml:",omitempty"`
LightBandwidthOut int `toml:",omitempty"`
LightIngress int `toml:",omitempty"`
LightEgress int `toml:",omitempty"`
LightPeers int `toml:",omitempty"`
UltraLightServers []string `toml:",omitempty"`
UltraLightFraction int `toml:",omitempty"`
@ -58,8 +58,8 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.NoPrefetch = c.NoPrefetch
enc.Whitelist = c.Whitelist
enc.LightServ = c.LightServ
enc.LightBandwidthIn = c.LightBandwidthIn
enc.LightBandwidthOut = c.LightBandwidthOut
enc.LightIngress = c.LightIngress
enc.LightEgress = c.LightEgress
enc.LightPeers = c.LightPeers
enc.UltraLightServers = c.UltraLightServers
enc.UltraLightFraction = c.UltraLightFraction
@ -95,8 +95,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
NoPrefetch *bool
Whitelist map[uint64]common.Hash `toml:"-"`
LightServ *int `toml:",omitempty"`
LightBandwidthIn *int `toml:",omitempty"`
LightBandwidthOut *int `toml:",omitempty"`
LightIngress *int `toml:",omitempty"`
LightEgress *int `toml:",omitempty"`
LightPeers *int `toml:",omitempty"`
UltraLightServers []string `toml:",omitempty"`
UltraLightFraction *int `toml:",omitempty"`
@ -145,11 +145,11 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.LightServ != nil {
c.LightServ = *dec.LightServ
}
if dec.LightBandwidthIn != nil {
c.LightBandwidthIn = *dec.LightBandwidthIn
if dec.LightIngress != nil {
c.LightIngress = *dec.LightIngress
}
if dec.LightBandwidthOut != nil {
c.LightBandwidthOut = *dec.LightBandwidthOut
if dec.LightEgress != nil {
c.LightEgress = *dec.LightEgress
}
if dec.LightPeers != nil {
c.LightPeers = *dec.LightPeers

8
les/costtracker.go
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@ -139,11 +139,11 @@ func newCostTracker(db ethdb.Database, config *eth.Config) (*costTracker, uint64
reqInfoCh: make(chan reqInfo, 100),
utilTarget: utilTarget,
}
if config.LightBandwidthIn > 0 {
ct.inSizeFactor = utilTarget / float64(config.LightBandwidthIn)
if config.LightIngress > 0 {
ct.inSizeFactor = utilTarget / float64(config.LightIngress)
}
if config.LightBandwidthOut > 0 {
ct.outSizeFactor = utilTarget / float64(config.LightBandwidthOut)
if config.LightEgress > 0 {
ct.outSizeFactor = utilTarget / float64(config.LightEgress)
}
if makeCostStats {
ct.stats = make(map[uint64][]uint64)

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