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Merge pull request #7605 from yifan-gu/rkt_killpod

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kubelet/rkt: Add KillPod() and GetPodStatus() for rkt.
This commit is contained in:
Victor Marmol 2015-04-30 18:51:23 -07:00
commit 72708d74b9
1 changed files with 23 additions and 0 deletions
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23
pkg/kubelet/rkt/rkt.go
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@ -616,3 +616,26 @@ func (r *Runtime) GetPods(all bool) ([]*kubecontainer.Pod, error) {
}
return pods, nil
}
// KillPod invokes 'systemctl kill' to kill the unit that runs the pod.
func (r *Runtime) KillPod(pod kubecontainer.Pod) error {
glog.V(4).Infof("Rkt is killing pod: name %q.", pod.Name)
// TODO(yifan): More graceful stop. Replace with StopUnit and wait for a timeout.
r.systemd.KillUnit(makePodServiceFileName(pod.ID), int32(syscall.SIGKILL))
return r.systemd.Reload()
}
// GetPodStatus currently invokes GetPods() to return the status.
// TODO(yifan): Split the get status logic from GetPods().
func (r *Runtime) GetPodStatus(pod *api.Pod) (*api.PodStatus, error) {
pods, err := r.GetPods(true)
if err != nil {
return nil, err
}
p := kubecontainer.Pods(pods).FindPodByID(pod.UID)
if len(p.Containers) == 0 {
return nil, fmt.Errorf("cannot find status for pod: %q", kubecontainer.BuildPodFullName(pod.Name, pod.Namespace))
}
return &p.Status, nil
}