-
Notifications
You must be signed in to change notification settings - Fork 99
/
reboot_linux.go
45 lines (39 loc) · 1.26 KB
/
reboot_linux.go
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
41
42
43
44
45
// Copyright 2018 Google Inc. All Rights Reserved.
//
// 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 agentendpoint
import (
"os/exec"
"syscall"
"github.com/GoogleCloudPlatform/osconfig/util"
)
const (
systemctl = "/bin/systemctl"
reboot = "/bin/reboot"
shutdown = "/bin/shutdown"
)
func rebootSystem() error {
// Start with systemctl and work down a list of reboot methods.
if e := util.Exists(systemctl); e {
return exec.Command(systemctl, "reboot").Start()
}
if e := util.Exists(reboot); e {
return exec.Command(reboot).Run()
}
if e := util.Exists(shutdown); e {
return exec.Command(shutdown, "-r", "-t", "0").Run()
}
// Fall back to reboot(2) system call
syscall.Sync()
return syscall.Reboot(syscall.LINUX_REBOOT_CMD_RESTART)
}