plugeth/cmd/geth/usage.go
Anton Evangelatov 21acf0bc8d cmd/utils: allow for multiple influxdb tags (#18520)
This PR is replacing the metrics.influxdb.host.tag cmd-line flag with metrics.influxdb.tags - a comma-separated key/value tags, that are passed to the InfluxDB reporter, so that we can index measurements with multiple tags, and not just one host tag.

This will be useful for Swarm, where we want to index measurements not just with the host tag, but also with bzzkey and git commit version (for long-running deployments).
2019-01-29 09:14:24 +01:00

355 lines
8.8 KiB
Go

// Copyright 2015 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/>.
// Contains the geth command usage template and generator.
package main
import (
"io"
"sort"
"strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/internal/debug"
cli "gopkg.in/urfave/cli.v1"
)
// AppHelpTemplate is the test template for the default, global app help topic.
var AppHelpTemplate = `NAME:
{{.App.Name}} - {{.App.Usage}}
Copyright 2013-2019 The go-ethereum Authors
USAGE:
{{.App.HelpName}} [options]{{if .App.Commands}} command [command options]{{end}} {{if .App.ArgsUsage}}{{.App.ArgsUsage}}{{else}}[arguments...]{{end}}
{{if .App.Version}}
VERSION:
{{.App.Version}}
{{end}}{{if len .App.Authors}}
AUTHOR(S):
{{range .App.Authors}}{{ . }}{{end}}
{{end}}{{if .App.Commands}}
COMMANDS:
{{range .App.Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
{{end}}{{end}}{{if .FlagGroups}}
{{range .FlagGroups}}{{.Name}} OPTIONS:
{{range .Flags}}{{.}}
{{end}}
{{end}}{{end}}{{if .App.Copyright }}
COPYRIGHT:
{{.App.Copyright}}
{{end}}
`
// flagGroup is a collection of flags belonging to a single topic.
type flagGroup struct {
Name string
Flags []cli.Flag
}
// AppHelpFlagGroups is the application flags, grouped by functionality.
var AppHelpFlagGroups = []flagGroup{
{
Name: "ETHEREUM",
Flags: []cli.Flag{
configFileFlag,
utils.DataDirFlag,
utils.KeyStoreDirFlag,
utils.NoUSBFlag,
utils.NetworkIdFlag,
utils.TestnetFlag,
utils.RinkebyFlag,
utils.SyncModeFlag,
utils.GCModeFlag,
utils.EthStatsURLFlag,
utils.IdentityFlag,
utils.LightServFlag,
utils.LightPeersFlag,
utils.LightKDFFlag,
utils.WhitelistFlag,
},
},
{
Name: "DEVELOPER CHAIN",
Flags: []cli.Flag{
utils.DeveloperFlag,
utils.DeveloperPeriodFlag,
},
},
{
Name: "ETHASH",
Flags: []cli.Flag{
utils.EthashCacheDirFlag,
utils.EthashCachesInMemoryFlag,
utils.EthashCachesOnDiskFlag,
utils.EthashDatasetDirFlag,
utils.EthashDatasetsInMemoryFlag,
utils.EthashDatasetsOnDiskFlag,
},
},
//{
// Name: "DASHBOARD",
// Flags: []cli.Flag{
// utils.DashboardEnabledFlag,
// utils.DashboardAddrFlag,
// utils.DashboardPortFlag,
// utils.DashboardRefreshFlag,
// utils.DashboardAssetsFlag,
// },
//},
{
Name: "TRANSACTION POOL",
Flags: []cli.Flag{
utils.TxPoolLocalsFlag,
utils.TxPoolNoLocalsFlag,
utils.TxPoolJournalFlag,
utils.TxPoolRejournalFlag,
utils.TxPoolPriceLimitFlag,
utils.TxPoolPriceBumpFlag,
utils.TxPoolAccountSlotsFlag,
utils.TxPoolGlobalSlotsFlag,
utils.TxPoolAccountQueueFlag,
utils.TxPoolGlobalQueueFlag,
utils.TxPoolLifetimeFlag,
},
},
{
Name: "PERFORMANCE TUNING",
Flags: []cli.Flag{
utils.CacheFlag,
utils.CacheDatabaseFlag,
utils.CacheTrieFlag,
utils.CacheGCFlag,
utils.TrieCacheGenFlag,
},
},
{
Name: "ACCOUNT",
Flags: []cli.Flag{
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
},
},
{
Name: "API AND CONSOLE",
Flags: []cli.Flag{
utils.RPCEnabledFlag,
utils.RPCListenAddrFlag,
utils.RPCPortFlag,
utils.RPCApiFlag,
utils.WSEnabledFlag,
utils.WSListenAddrFlag,
utils.WSPortFlag,
utils.WSApiFlag,
utils.WSAllowedOriginsFlag,
utils.IPCDisabledFlag,
utils.IPCPathFlag,
utils.RPCCORSDomainFlag,
utils.RPCVirtualHostsFlag,
utils.JSpathFlag,
utils.ExecFlag,
utils.PreloadJSFlag,
},
},
{
Name: "NETWORKING",
Flags: []cli.Flag{
utils.BootnodesFlag,
utils.BootnodesV4Flag,
utils.BootnodesV5Flag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.NATFlag,
utils.NoDiscoverFlag,
utils.DiscoveryV5Flag,
utils.NetrestrictFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
},
},
{
Name: "MINER",
Flags: []cli.Flag{
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MinerNotifyFlag,
utils.MinerGasPriceFlag,
utils.MinerGasTargetFlag,
utils.MinerGasLimitFlag,
utils.MinerEtherbaseFlag,
utils.MinerExtraDataFlag,
utils.MinerRecommitIntervalFlag,
utils.MinerNoVerfiyFlag,
},
},
{
Name: "GAS PRICE ORACLE",
Flags: []cli.Flag{
utils.GpoBlocksFlag,
utils.GpoPercentileFlag,
},
},
{
Name: "VIRTUAL MACHINE",
Flags: []cli.Flag{
utils.VMEnableDebugFlag,
utils.EVMInterpreterFlag,
utils.EWASMInterpreterFlag,
},
},
{
Name: "LOGGING AND DEBUGGING",
Flags: append([]cli.Flag{
utils.FakePoWFlag,
utils.NoCompactionFlag,
}, debug.Flags...),
},
{
Name: "METRICS AND STATS",
Flags: []cli.Flag{
utils.MetricsEnabledFlag,
utils.MetricsEnableInfluxDBFlag,
utils.MetricsInfluxDBEndpointFlag,
utils.MetricsInfluxDBDatabaseFlag,
utils.MetricsInfluxDBUsernameFlag,
utils.MetricsInfluxDBPasswordFlag,
utils.MetricsInfluxDBTagsFlag,
},
},
{
Name: "WHISPER (EXPERIMENTAL)",
Flags: whisperFlags,
},
{
Name: "DEPRECATED",
Flags: []cli.Flag{
utils.MinerLegacyThreadsFlag,
utils.MinerLegacyGasTargetFlag,
utils.MinerLegacyGasPriceFlag,
utils.MinerLegacyEtherbaseFlag,
utils.MinerLegacyExtraDataFlag,
},
},
{
Name: "MISC",
},
}
// byCategory sorts an array of flagGroup by Name in the order
// defined in AppHelpFlagGroups.
type byCategory []flagGroup
func (a byCategory) Len() int { return len(a) }
func (a byCategory) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a byCategory) Less(i, j int) bool {
iCat, jCat := a[i].Name, a[j].Name
iIdx, jIdx := len(AppHelpFlagGroups), len(AppHelpFlagGroups) // ensure non categorized flags come last
for i, group := range AppHelpFlagGroups {
if iCat == group.Name {
iIdx = i
}
if jCat == group.Name {
jIdx = i
}
}
return iIdx < jIdx
}
func flagCategory(flag cli.Flag) string {
for _, category := range AppHelpFlagGroups {
for _, flg := range category.Flags {
if flg.GetName() == flag.GetName() {
return category.Name
}
}
}
return "MISC"
}
func init() {
// Override the default app help template
cli.AppHelpTemplate = AppHelpTemplate
// Define a one shot struct to pass to the usage template
type helpData struct {
App interface{}
FlagGroups []flagGroup
}
// Override the default app help printer, but only for the global app help
originalHelpPrinter := cli.HelpPrinter
cli.HelpPrinter = func(w io.Writer, tmpl string, data interface{}) {
if tmpl == AppHelpTemplate {
// Iterate over all the flags and add any uncategorized ones
categorized := make(map[string]struct{})
for _, group := range AppHelpFlagGroups {
for _, flag := range group.Flags {
categorized[flag.String()] = struct{}{}
}
}
uncategorized := []cli.Flag{}
for _, flag := range data.(*cli.App).Flags {
if _, ok := categorized[flag.String()]; !ok {
if strings.HasPrefix(flag.GetName(), "dashboard") {
continue
}
uncategorized = append(uncategorized, flag)
}
}
if len(uncategorized) > 0 {
// Append all ungategorized options to the misc group
miscs := len(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags)
AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = append(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags, uncategorized...)
// Make sure they are removed afterwards
defer func() {
AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags[:miscs]
}()
}
// Render out custom usage screen
originalHelpPrinter(w, tmpl, helpData{data, AppHelpFlagGroups})
} else if tmpl == utils.CommandHelpTemplate {
// Iterate over all command specific flags and categorize them
categorized := make(map[string][]cli.Flag)
for _, flag := range data.(cli.Command).Flags {
if _, ok := categorized[flag.String()]; !ok {
categorized[flagCategory(flag)] = append(categorized[flagCategory(flag)], flag)
}
}
// sort to get a stable ordering
sorted := make([]flagGroup, 0, len(categorized))
for cat, flgs := range categorized {
sorted = append(sorted, flagGroup{cat, flgs})
}
sort.Sort(byCategory(sorted))
// add sorted array to data and render with default printer
originalHelpPrinter(w, tmpl, map[string]interface{}{
"cmd": data,
"categorizedFlags": sorted,
})
} else {
originalHelpPrinter(w, tmpl, data)
}
}
}