aboutsummaryrefslogtreecommitdiff
path: root/collector/uname_linux.go
blob: 65de6297bb317e44820b389158e6d043736936e8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// 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.

// +build !nouname

package collector

import (
	"bytes"

	"golang.org/x/sys/unix"
)

func getUname() (uname, error) {
	var utsname unix.Utsname
	if err := unix.Uname(&utsname); err != nil {
		return uname{}, err
	}

	output := uname{
		SysName:    string(utsname.Sysname[:bytes.IndexByte(utsname.Sysname[:], 0)]),
		Release:    string(utsname.Release[:bytes.IndexByte(utsname.Release[:], 0)]),
		Version:    string(utsname.Version[:bytes.IndexByte(utsname.Version[:], 0)]),
		Machine:    string(utsname.Machine[:bytes.IndexByte(utsname.Machine[:], 0)]),
		NodeName:   string(utsname.Nodename[:bytes.IndexByte(utsname.Nodename[:], 0)]),
		DomainName: string(utsname.Domainname[:bytes.IndexByte(utsname.Domainname[:], 0)]),
	}

	return output, nil
}