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cmd/utils: rename DNS flag and fix flag processing

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This commit is contained in:
Felix Lange 2020-02-12 15:17:23 +01:00
parent 7ca40ec6aa
commit 9879f25f8f
3 changed files with 24 additions and 18 deletions
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2
cmd/geth/main.go
View file

@ -131,7 +131,7 @@ var (
utils.NetrestrictFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
utils.DiscoveryURLFlag,
utils.DNSDiscoveryFlag,
utils.DeveloperFlag,
utils.DeveloperPeriodFlag,
utils.TestnetFlag,

2
cmd/geth/usage.go
View file

@ -182,6 +182,7 @@ var AppHelpFlagGroups = []flagGroup{
utils.BootnodesFlag,
utils.BootnodesV4Flag,
utils.BootnodesV5Flag,
utils.DNSDiscoveryFlag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
@ -191,7 +192,6 @@ var AppHelpFlagGroups = []flagGroup{
utils.NetrestrictFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
utils.DiscoveryURLFlag,
},
},
{

38
cmd/utils/flags.go
View file

@ -658,9 +658,9 @@ var (
Name: "netrestrict",
Usage: "Restricts network communication to the given IP networks (CIDR masks)",
}
DiscoveryURLFlag = cli.StringSliceFlag{
Name: "discovery-urls",
Usage: "Overrides DNS discovery entry points",
DNSDiscoveryFlag = cli.StringFlag{
Name: "discovery.dns",
Usage: "Sets DNS discovery entry points (use \"\" to disable DNS)",
}
// ATM the url is left to the user and deployment to
@ -815,9 +815,9 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
switch {
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV4Flag.Name):
if ctx.GlobalIsSet(BootnodesV4Flag.Name) {
urls = strings.Split(ctx.GlobalString(BootnodesV4Flag.Name), ",")
urls = splitAndTrim(ctx.GlobalString(BootnodesV4Flag.Name))
} else {
urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
urls = splitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
}
case ctx.GlobalBool(TestnetFlag.Name):
urls = params.TestnetBootnodes
@ -849,9 +849,9 @@ func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
switch {
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV5Flag.Name):
if ctx.GlobalIsSet(BootnodesV5Flag.Name) {
urls = strings.Split(ctx.GlobalString(BootnodesV5Flag.Name), ",")
urls = splitAndTrim(ctx.GlobalString(BootnodesV5Flag.Name))
} else {
urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
urls = splitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
}
case ctx.GlobalBool(RinkebyFlag.Name):
urls = params.RinkebyBootnodes
@ -1481,9 +1481,15 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
if ctx.GlobalIsSet(RPCGlobalGasCap.Name) {
cfg.RPCGasCap = new(big.Int).SetUint64(ctx.GlobalUint64(RPCGlobalGasCap.Name))
}
if ctx.GlobalIsSet(DiscoveryURLFlag.Name) {
cfg.DiscoveryURLs = ctx.GlobalStringSlice(DiscoveryURLFlag.Name)
if ctx.GlobalIsSet(DNSDiscoveryFlag.Name) {
urls := ctx.GlobalString(DNSDiscoveryFlag.Name)
if urls == "" {
cfg.DiscoveryURLs = []string{}
} else {
cfg.DiscoveryURLs = splitAndTrim(urls)
}
}
fmt.Printf("%#v\n", cfg.DiscoveryURLs)
// Override any default configs for hard coded networks.
switch {
@ -1492,19 +1498,19 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.NetworkId = 3
}
cfg.Genesis = core.DefaultTestnetGenesisBlock()
setDNSDiscoveryDefaults(ctx, cfg, params.KnownDNSNetworks[params.TestnetGenesisHash])
setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.TestnetGenesisHash])
case ctx.GlobalBool(RinkebyFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 4
}
cfg.Genesis = core.DefaultRinkebyGenesisBlock()
setDNSDiscoveryDefaults(ctx, cfg, params.KnownDNSNetworks[params.RinkebyGenesisHash])
setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.RinkebyGenesisHash])
case ctx.GlobalBool(GoerliFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 5
}
cfg.Genesis = core.DefaultGoerliGenesisBlock()
setDNSDiscoveryDefaults(ctx, cfg, params.KnownDNSNetworks[params.GoerliGenesisHash])
setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.GoerliGenesisHash])
case ctx.GlobalBool(DeveloperFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 1337
@ -1533,15 +1539,15 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
}
default:
if cfg.NetworkId == 1 {
setDNSDiscoveryDefaults(ctx, cfg, params.KnownDNSNetworks[params.MainnetGenesisHash])
setDNSDiscoveryDefaults(cfg, params.KnownDNSNetworks[params.MainnetGenesisHash])
}
}
}
// setDNSDiscoveryDefaults configures DNS discovery with the given URL if
// no URL is set.
func setDNSDiscoveryDefaults(ctx *cli.Context, cfg *eth.Config, url string) {
if len(cfg.DiscoveryURLs) > 0 {
// no URLs are set.
func setDNSDiscoveryDefaults(cfg *eth.Config, url string) {
if cfg.DiscoveryURLs != nil {
return
}
cfg.DiscoveryURLs = []string{url}