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108 lines
4.1 KiB
108 lines
4.1 KiB
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package metrics
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import (
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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gethmetrics "github.com/ethereum/go-ethereum/metrics"
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"github.com/ethereum/go-ethereum/metrics/influxdb"
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"github.com/ethereum/go-ethereum/swarm/log"
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cli "gopkg.in/urfave/cli.v1"
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)
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var (
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MetricsEnableInfluxDBExportFlag = cli.BoolFlag{
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Name: "metrics.influxdb.export",
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Usage: "Enable metrics export/push to an external InfluxDB database",
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}
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MetricsEnableInfluxDBAccountingExportFlag = cli.BoolFlag{
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Name: "metrics.influxdb.accounting",
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Usage: "Enable accounting metrics export/push to an external InfluxDB database",
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}
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MetricsInfluxDBEndpointFlag = cli.StringFlag{
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Name: "metrics.influxdb.endpoint",
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Usage: "Metrics InfluxDB endpoint",
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Value: "http://127.0.0.1:8086",
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}
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MetricsInfluxDBDatabaseFlag = cli.StringFlag{
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Name: "metrics.influxdb.database",
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Usage: "Metrics InfluxDB database",
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Value: "metrics",
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}
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MetricsInfluxDBUsernameFlag = cli.StringFlag{
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Name: "metrics.influxdb.username",
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Usage: "Metrics InfluxDB username",
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Value: "",
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}
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MetricsInfluxDBPasswordFlag = cli.StringFlag{
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Name: "metrics.influxdb.password",
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Usage: "Metrics InfluxDB password",
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Value: "",
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}
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// Tags are part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.
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// For example `host` tag could be used so that we can group all nodes and average a measurement
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// across all of them, but also so that we can select a specific node and inspect its measurements.
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// https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key
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MetricsInfluxDBTagsFlag = cli.StringFlag{
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Name: "metrics.influxdb.tags",
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Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",
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Value: "host=localhost",
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}
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)
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// Flags holds all command-line flags required for metrics collection.
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var Flags = []cli.Flag{
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utils.MetricsEnabledFlag,
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MetricsEnableInfluxDBExportFlag,
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MetricsEnableInfluxDBAccountingExportFlag,
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MetricsInfluxDBEndpointFlag,
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MetricsInfluxDBDatabaseFlag,
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MetricsInfluxDBUsernameFlag,
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MetricsInfluxDBPasswordFlag,
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MetricsInfluxDBTagsFlag,
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}
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func Setup(ctx *cli.Context) {
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if gethmetrics.Enabled {
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log.Info("Enabling swarm metrics collection")
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var (
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endpoint = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
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database = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
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username = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
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password = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
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enableExport = ctx.GlobalBool(MetricsEnableInfluxDBExportFlag.Name)
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enableAccountingExport = ctx.GlobalBool(MetricsEnableInfluxDBAccountingExportFlag.Name)
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)
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// Start system runtime metrics collection
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go gethmetrics.CollectProcessMetrics(2 * time.Second)
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tagsMap := utils.SplitTagsFlag(ctx.GlobalString(MetricsInfluxDBTagsFlag.Name))
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if enableExport {
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log.Info("Enabling swarm metrics export to InfluxDB")
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go influxdb.InfluxDBWithTags(gethmetrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "swarm.", tagsMap)
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}
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if enableAccountingExport {
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log.Info("Exporting swarm accounting metrics to InfluxDB")
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go influxdb.InfluxDBWithTags(gethmetrics.AccountingRegistry, 10*time.Second, endpoint, database, username, password, "accounting.", tagsMap)
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}
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}
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}
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