Golang Pod.Name方法代码示例

// ToAPIPod converts Pod to v1.Pod. Note that if a field in v1.Pod has no
// corresponding field in Pod, the field would not be populated.
func (p *Pod) ToAPIPod() *v1.Pod {
	var pod v1.Pod
	pod.UID = p.ID
	pod.Name = p.Name
	pod.Namespace = p.Namespace

	for _, c := range p.Containers {
		var container v1.Container
		container.Name = c.Name
		container.Image = c.Image
		pod.Spec.Containers = append(pod.Spec.Containers, container)
	}
	return &pod
}

func getTestPod() *v1.Pod {
	container := v1.Container{
		Name: testContainerName,
	}
	pod := v1.Pod{
		Spec: v1.PodSpec{
			Containers:    []v1.Container{container},
			RestartPolicy: v1.RestartPolicyNever,
		},
	}
	pod.Name = "testPod"
	pod.UID = testPodUID
	return &pod
}

// same as above func comments, except 'recyclerClient' is a narrower pod API
// interface to ease testing
func internalRecycleVolumeByWatchingPodUntilCompletion(pvName string, pod *v1.Pod, recyclerClient recyclerClient) error {
	glog.V(5).Infof("creating recycler pod for volume %s\n", pod.Name)

	// Generate unique name for the recycler pod - we need to get "already
	// exists" error when a previous controller has already started recycling
	// the volume. Here we assume that pv.Name is already unique.
	pod.Name = "recycler-for-" + pvName
	pod.GenerateName = ""

	stopChannel := make(chan struct{})
	defer close(stopChannel)
	podCh, err := recyclerClient.WatchPod(pod.Name, pod.Namespace, stopChannel)
	if err != nil {
		glog.V(4).Infof("cannot start watcher for pod %s/%s: %v", pod.Namespace, pod.Name, err)
		return err
	}

	// Start the pod
	_, err = recyclerClient.CreatePod(pod)
	if err != nil {
		if errors.IsAlreadyExists(err) {
			glog.V(5).Infof("old recycler pod %q found for volume", pod.Name)
		} else {
			return fmt.Errorf("unexpected error creating recycler pod:  %+v\n", err)
		}
	}
	defer func(pod *v1.Pod) {
		glog.V(2).Infof("deleting recycler pod %s/%s", pod.Namespace, pod.Name)
		if err := recyclerClient.DeletePod(pod.Name, pod.Namespace); err != nil {
			glog.Errorf("failed to delete recycler pod %s/%s: %v", pod.Namespace, pod.Name, err)
		}
	}(pod)

	// Now only the old pod or the new pod run. Watch it until it finishes
	// and send all events on the pod to the PV
	for {
		event := <-podCh
		switch event.Object.(type) {
		case *v1.Pod:
			// POD changed
			pod := event.Object.(*v1.Pod)
			glog.V(4).Infof("recycler pod update received: %s %s/%s %s", event.Type, pod.Namespace, pod.Name, pod.Status.Phase)
			switch event.Type {
			case watch.Added, watch.Modified:
				if pod.Status.Phase == v1.PodSucceeded {
					// Recycle succeeded.
					return nil
				}
				if pod.Status.Phase == v1.PodFailed {
					if pod.Status.Message != "" {
						return fmt.Errorf(pod.Status.Message)
					} else {
						return fmt.Errorf("pod failed, pod.Status.Message unknown.")
					}
				}

			case watch.Deleted:
				return fmt.Errorf("recycler pod was deleted")

			case watch.Error:
				return fmt.Errorf("recycler pod watcher failed")
			}

		case *v1.Event:
			// Event received
			podEvent := event.Object.(*v1.Event)
			glog.V(4).Infof("recycler event received: %s %s/%s %s/%s %s", event.Type, podEvent.Namespace, podEvent.Name, podEvent.InvolvedObject.Namespace, podEvent.InvolvedObject.Name, podEvent.Message)
			if event.Type == watch.Added {
				recyclerClient.Event(podEvent.Type, podEvent.Message)
			}
		}
	}
}

// SetIdentity sets the pet namespace and name.
func (n *NameIdentityMapper) SetIdentity(id string, pet *v1.Pod) {
	pet.Name = fmt.Sprintf("%v-%v", n.ps.Name, id)
	pet.Namespace = n.ps.Namespace
	return
}