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cmd/geth: dump config for metrics (#22083)

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* cmd/geth: dump config

* cmd/geth: dump config

* cmd/geth: properly read config again

* cmd/geth: override metrics if flags are set

* cmd/geth: write metrics regardless if enabled

* cmd/geth: renamed to metricsfromcliargs

* metrics: add default configuration
This commit is contained in:
Marius van der Wijden 2021-01-18 14:36:05 +01:00 committed by GitHub
parent 398182284c
commit 10555d4684
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 92 additions and 10 deletions
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39
cmd/geth/config.go
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@ -30,6 +30,7 @@ import (
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/naoina/toml"
@ -88,6 +89,7 @@ type gethConfig struct {
Shh whisperDeprecatedConfig
Node node.Config
Ethstats ethstatsConfig
Metrics metrics.Config
}
func loadConfig(file string, cfg *gethConfig) error {
@ -121,6 +123,7 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
cfg := gethConfig{
Eth: eth.DefaultConfig,
Node: defaultNodeConfig(),
Metrics: metrics.DefaultConfig,
}
// Load config file.
@ -133,7 +136,6 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
log.Warn("Deprecated whisper config detected. Whisper has been moved to github.com/ethereum/whisper")
}
}
// Apply flags.
utils.SetNodeConfig(ctx, &cfg.Node)
stack, err := node.New(&cfg.Node)
@ -146,6 +148,8 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
}
utils.SetShhConfig(ctx, stack)
applyMetricConfig(ctx, &cfg)
return stack, cfg
}
@ -204,3 +208,36 @@ func dumpConfig(ctx *cli.Context) error {
return nil
}
func applyMetricConfig(ctx *cli.Context, cfg *gethConfig) {
if ctx.GlobalIsSet(utils.MetricsEnabledFlag.Name) {
cfg.Metrics.Enabled = ctx.GlobalBool(utils.MetricsEnabledFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsEnabledExpensiveFlag.Name) {
cfg.Metrics.EnabledExpensive = ctx.GlobalBool(utils.MetricsEnabledExpensiveFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsHTTPFlag.Name) {
cfg.Metrics.HTTP = ctx.GlobalString(utils.MetricsHTTPFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsPortFlag.Name) {
cfg.Metrics.Port = ctx.GlobalInt(utils.MetricsPortFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsEnableInfluxDBFlag.Name) {
cfg.Metrics.EnableInfluxDB = ctx.GlobalBool(utils.MetricsEnableInfluxDBFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBEndpointFlag.Name) {
cfg.Metrics.InfluxDBEndpoint = ctx.GlobalString(utils.MetricsInfluxDBEndpointFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBDatabaseFlag.Name) {
cfg.Metrics.InfluxDBDatabase = ctx.GlobalString(utils.MetricsInfluxDBDatabaseFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBUsernameFlag.Name) {
cfg.Metrics.InfluxDBUsername = ctx.GlobalString(utils.MetricsInfluxDBUsernameFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBPasswordFlag.Name) {
cfg.Metrics.InfluxDBPassword = ctx.GlobalString(utils.MetricsInfluxDBPasswordFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBTagsFlag.Name) {
cfg.Metrics.InfluxDBTags = ctx.GlobalString(utils.MetricsInfluxDBTagsFlag.Name)
}
}

14
cmd/utils/flags.go
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@ -684,12 +684,12 @@ var (
MetricsHTTPFlag = cli.StringFlag{
Name: "metrics.addr",
Usage: "Enable stand-alone metrics HTTP server listening interface",
Value: "127.0.0.1",
Value: metrics.DefaultConfig.HTTP,
}
MetricsPortFlag = cli.IntFlag{
Name: "metrics.port",
Usage: "Metrics HTTP server listening port",
Value: 6060,
Value: metrics.DefaultConfig.Port,
}
MetricsEnableInfluxDBFlag = cli.BoolFlag{
Name: "metrics.influxdb",
@ -698,22 +698,22 @@ var (
MetricsInfluxDBEndpointFlag = cli.StringFlag{
Name: "metrics.influxdb.endpoint",
Usage: "InfluxDB API endpoint to report metrics to",
Value: "http://localhost:8086",
Value: metrics.DefaultConfig.InfluxDBEndpoint,
}
MetricsInfluxDBDatabaseFlag = cli.StringFlag{
Name: "metrics.influxdb.database",
Usage: "InfluxDB database name to push reported metrics to",
Value: "geth",
Value: metrics.DefaultConfig.InfluxDBDatabase,
}
MetricsInfluxDBUsernameFlag = cli.StringFlag{
Name: "metrics.influxdb.username",
Usage: "Username to authorize access to the database",
Value: "test",
Value: metrics.DefaultConfig.InfluxDBUsername,
}
MetricsInfluxDBPasswordFlag = cli.StringFlag{
Name: "metrics.influxdb.password",
Usage: "Password to authorize access to the database",
Value: "test",
Value: metrics.DefaultConfig.InfluxDBPassword,
}
// Tags are part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.
// For example `host` tag could be used so that we can group all nodes and average a measurement
@ -722,7 +722,7 @@ var (
MetricsInfluxDBTagsFlag = cli.StringFlag{
Name: "metrics.influxdb.tags",
Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",
Value: "host=localhost",
Value: metrics.DefaultConfig.InfluxDBTags,
}
EWASMInterpreterFlag = cli.StringFlag{
Name: "vm.ewasm",

45
metrics/config.go Normal file
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@ -0,0 +1,45 @@
// Copyright 2021 The go-ethereum Authors
// This file is part of go-ethereum.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package metrics
// Config contains the configuration for the metric collection.
type Config struct {
Enabled bool `toml:",omitempty"`
EnabledExpensive bool `toml:",omitempty"`
HTTP string `toml:",omitempty"`
Port int `toml:",omitempty"`
EnableInfluxDB bool `toml:",omitempty"`
InfluxDBEndpoint string `toml:",omitempty"`
InfluxDBDatabase string `toml:",omitempty"`
InfluxDBUsername string `toml:",omitempty"`
InfluxDBPassword string `toml:",omitempty"`
InfluxDBTags string `toml:",omitempty"`
}
// DefaultConfig is the default config for metrics used in go-ethereum.
var DefaultConfig = Config{
Enabled: false,
EnabledExpensive: false,
HTTP: "127.0.0.1",
Port: 6060,
EnableInfluxDB: false,
InfluxDBEndpoint: "http://localhost:8086",
InfluxDBDatabase: "geth",
InfluxDBUsername: "test",
InfluxDBPassword: "test",
InfluxDBTags: "host=localhost",
}