node_exporter/collector/uname_linux.go
Tobias Klauser a8ebe3519e
collector: use ByteSliceToString from golang.org/x/sys/unix
Use unix.ByteSliceToString to convert Utsname []byte fields to strings.

This also allows to drop the bytesToString helper which serves the same
purpose and matches ByteSliceToString's implementation.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2022-05-23 15:44:16 +02:00

38 lines
1.2 KiB
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.
//go:build !nouname
// +build !nouname
package collector
import "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: unix.ByteSliceToString(utsname.Sysname[:]),
Release: unix.ByteSliceToString(utsname.Release[:]),
Version: unix.ByteSliceToString(utsname.Version[:]),
Machine: unix.ByteSliceToString(utsname.Machine[:]),
NodeName: unix.ByteSliceToString(utsname.Nodename[:]),
DomainName: unix.ByteSliceToString(utsname.Domainname[:]),
}
return output, nil
}