mirror of
https://github.com/kubernetes/node-problem-detector.git
synced 2026-02-14 18:09:57 +00:00
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
//go:build unix
|
|
|
|
/*
|
|
Copyright 2021 The Kubernetes Authors 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 util
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os/exec"
|
|
"syscall"
|
|
)
|
|
|
|
// Exec creates a new process with the specified arguments.
|
|
func Exec(ctx context.Context, name string, arg ...string) *exec.Cmd {
|
|
// create a process group
|
|
sysProcAttr := &syscall.SysProcAttr{
|
|
Setpgid: true,
|
|
}
|
|
cmd := exec.CommandContext(ctx, name, arg...)
|
|
cmd.SysProcAttr = sysProcAttr
|
|
return cmd
|
|
}
|
|
|
|
// Kill the process and subprocesses.
|
|
func Kill(cmd *exec.Cmd) error {
|
|
if cmd.Process == nil {
|
|
return fmt.Errorf("%v does not have a process handle", cmd)
|
|
}
|
|
return syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
|
|
}
|