mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-21 07:56:07 +01:00
8a4c9c154b
Update Prometheus procfs library to the latest release. Signed-off-by: Ben Kochie <superq@gmail.com>
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright 2019 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 procfs
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/prometheus/procfs/internal/util"
|
|
)
|
|
|
|
// Environ reads process environments from /proc/<pid>/environ
|
|
func (p Proc) Environ() ([]string, error) {
|
|
environments := make([]string, 0)
|
|
|
|
data, err := util.ReadFileNoStat(p.path("environ"))
|
|
if err != nil {
|
|
return environments, err
|
|
}
|
|
|
|
environments = strings.Split(string(data), "\000")
|
|
if len(environments) > 0 {
|
|
environments = environments[:len(environments)-1]
|
|
}
|
|
|
|
return environments, nil
|
|
}
|