Node_Exporter/collector/paths.go

// Copyright 2015 The Prometheus Authors
// Licensed 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 collector

import (
	"path"

	"github.com/prometheus/procfs"
	"gopkg.in/alecthomas/kingpin.v2"
)

var (
	// The path of the proc filesystem.
	procPath = kingpin.Flag("path.procfs", "procfs mountpoint.").Default(procfs.DefaultMountPoint).String()
	sysPath  = kingpin.Flag("path.sysfs", "sysfs mountpoint.").Default("/sys").String()
)

func procFilePath(name string) string {
	return path.Join(*procPath, name)
}

func sysFilePath(name string) string {
	return path.Join(*sysPath, name)
}