예제 #1
0
func killCgroupProcs(c libcontainer.Container) {
	var procs []*os.Process
	if err := c.Pause(); err != nil {
		logrus.Warn(err)
	}
	pids, err := c.Processes()
	if err != nil {
		// don't care about childs if we can't get them, this is mostly because cgroup already deleted
		logrus.Warnf("Failed to get processes from container %s: %v", c.ID(), err)
	}
	for _, pid := range pids {
		if p, err := os.FindProcess(pid); err == nil {
			procs = append(procs, p)
			if err := p.Kill(); err != nil {
				logrus.Warn(err)
			}
		}
	}
	if err := c.Resume(); err != nil {
		logrus.Warn(err)
	}
	for _, p := range procs {
		if _, err := p.Wait(); err != nil {
			logrus.Warn(err)
		}
	}
}
예제 #2
0
파일: driver.go 프로젝트: jorik041/docker
func waitInPIDHost(p *libcontainer.Process, c libcontainer.Container) func() (*os.ProcessState, error) {
	return func() (*os.ProcessState, error) {
		pid, err := p.Pid()
		if err != nil {
			return nil, err
		}

		process, err := os.FindProcess(pid)
		s, err := process.Wait()
		if err != nil {
			if err, ok := err.(*exec.ExitError); !ok {
				return s, err
			} else {
				s = err.ProcessState
			}
		}
		processes, err := c.Processes()
		if err != nil {
			return s, err
		}

		for _, pid := range processes {
			process, err := os.FindProcess(pid)
			if err != nil {
				log.Errorf("Failed to kill process: %d", pid)
				continue
			}
			process.Kill()
		}

		p.Wait()
		return s, err
	}
}