mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-25 21:54:10 -08:00
02430f88da
Use Utsname from golang.org/x/sys/unix which contains byte array instead of int8/uint8 array members. This allows to simplify the string conversions of these members. Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
// Copyright 2017 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 runtime
|
|
|
|
import (
|
|
"bytes"
|
|
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
// Uname returns the uname of the host machine.
|
|
func Uname() string {
|
|
buf := unix.Utsname{}
|
|
err := unix.Uname(&buf)
|
|
if err != nil {
|
|
panic("unix.Uname failed: " + err.Error())
|
|
}
|
|
|
|
str := "(" + string(buf.Sysname[:bytes.IndexByte(buf.Sysname[:], 0)])
|
|
str += " " + string(buf.Release[:bytes.IndexByte(buf.Release[:], 0)])
|
|
str += " " + string(buf.Version[:bytes.IndexByte(buf.Version[:], 0)])
|
|
str += " " + string(buf.Machine[:bytes.IndexByte(buf.Machine[:], 0)])
|
|
str += " " + string(buf.Nodename[:bytes.IndexByte(buf.Nodename[:], 0)])
|
|
str += " " + string(buf.Domainname[:bytes.IndexByte(buf.Domainname[:], 0)]) + ")"
|
|
return str
|
|
}
|