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root.go
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root.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package cmd
import (
"flag"
"github.com/spf13/pflag"
cmd "github.com/elastic/beats/libbeat/cmd"
"github.com/elastic/beats/libbeat/cmd/instance"
"github.com/elastic/beats/metricbeat/beater"
"github.com/elastic/beats/metricbeat/cmd/test"
"github.com/elastic/beats/metricbeat/mb/module"
// import modules
_ "github.com/elastic/beats/metricbeat/include"
_ "github.com/elastic/beats/metricbeat/include/fields"
)
// Name of this beat
var Name = "metricbeat"
// RootCmd to handle beats cli
var RootCmd *cmd.BeatsRootCmd
var (
// Use a customized instance of Metricbeat where startup delay has
// been disabled to workaround the fact that Modules() will return
// the static modules (not the dynamic ones) with a start delay.
testModulesCreator = beater.Creator(
beater.WithModuleOptions(
module.WithMetricSetInfo(),
module.WithMaxStartDelay(0),
),
)
)
func init() {
var runFlags = pflag.NewFlagSet(Name, pflag.ExitOnError)
runFlags.AddGoFlag(flag.CommandLine.Lookup("system.hostfs"))
RootCmd = cmd.GenRootCmdWithSettings(beater.DefaultCreator(), instance.Settings{RunFlags: runFlags, Name: Name})
RootCmd.AddCommand(cmd.GenModulesCmd(Name, "", BuildModulesManager))
RootCmd.TestCmd.AddCommand(test.GenTestModulesCmd(Name, "", testModulesCreator))
}