52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package system
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import (
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"flag"
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"sync"
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"github.com/elastic/beats/metricbeat/mb"
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)
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var (
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HostFS = flag.String("system.hostfs", "", "mountpoint of the host's filesystem for use in monitoring a host from within a container")
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)
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var once sync.Once
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func init() {
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// Register the ModuleFactory function for the "system" module.
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if err := mb.Registry.AddModule("system", NewModule); err != nil {
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panic(err)
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}
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}
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type Module struct {
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mb.BaseModule
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HostFS string // Mountpoint of the host's filesystem for use in monitoring inside a container.
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}
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func NewModule(base mb.BaseModule) (mb.Module, error) {
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// This only needs to be configured once for all system modules.
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once.Do(func() {
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initModule()
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})
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return &Module{BaseModule: base, HostFS: *HostFS}, nil
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}
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