本文整理汇总了Golang中k8s/io/kubernetes/pkg/api.Pod.GenerateName方法的典型用法代码示例。如果您正苦于以下问题：Golang Pod.GenerateName方法的具体用法？Golang Pod.GenerateName怎么用？Golang Pod.GenerateName使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类k8s/io/kubernetes/pkg/api.Pod的用法示例。
在下文中一共展示了Pod.GenerateName方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: internalRecycleVolumeByWatchingPodUntilCompletion
// same as above func comments, except 'recyclerClient' is a narrower pod API
// interface to ease testing
func internalRecycleVolumeByWatchingPodUntilCompletion(pvName string, pod *api.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 = ""
// 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 recyclerClient.DeletePod(pod.Name, pod.Namespace)
// Now only the old pod or the new pod run. Watch it until it finishes.
stopChannel := make(chan struct{})
defer close(stopChannel)
nextPod := recyclerClient.WatchPod(pod.Name, pod.Namespace, stopChannel)
for {
watchedPod := nextPod()
if watchedPod.Status.Phase == api.PodSucceeded {
// volume.Recycle() returns nil on success, else error
return nil
}
if watchedPod.Status.Phase == api.PodFailed {
// volume.Recycle() returns nil on success, else error
if watchedPod.Status.Message != "" {
return fmt.Errorf(watchedPod.Status.Message)
} else {
return fmt.Errorf("pod failed, pod.Status.Message unknown.")
}
}
}
}示例2: internalRecycleVolumeByWatchingPodUntilCompletion
// same as above func comments, except 'recyclerClient' is a narrower pod API
// interface to ease testing
func internalRecycleVolumeByWatchingPodUntilCompletion(pvName string, pod *api.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 *api.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 *api.Pod:
// POD changed
pod := event.Object.(*api.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 == api.PodSucceeded {
// Recycle succeeded.
return nil
}
if pod.Status.Phase == api.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 *api.Event:
// Event received
podEvent := event.Object.(*api.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)
}
}
}
}