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Golang cache.StoreToDaemonSetLister類代碼示例

本文整理匯總了Golang中k8s/io/kubernetes/pkg/client/cache.StoreToDaemonSetLister的典型用法代碼示例。如果您正苦於以下問題:Golang StoreToDaemonSetLister類的具體用法?Golang StoreToDaemonSetLister怎麽用?Golang StoreToDaemonSetLister使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了StoreToDaemonSetLister類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: deletePods

// deletePods will delete all pods from master running on given node, and return true
// if any pods were deleted, or were found pending deletion.
func deletePods(kubeClient clientset.Interface, recorder record.EventRecorder, nodeName, nodeUID string, daemonStore cache.StoreToDaemonSetLister) (bool, error) {
	remaining := false
	selector := fields.OneTermEqualSelector(api.PodHostField, nodeName)
	options := api.ListOptions{FieldSelector: selector}
	pods, err := kubeClient.Core().Pods(api.NamespaceAll).List(options)
	var updateErrList []error

	if err != nil {
		return remaining, err
	}

	if len(pods.Items) > 0 {
		recordNodeEvent(recorder, nodeName, nodeUID, api.EventTypeNormal, "DeletingAllPods", fmt.Sprintf("Deleting all Pods from Node %v.", nodeName))
	}

	for _, pod := range pods.Items {
		// Defensive check, also needed for tests.
		if pod.Spec.NodeName != nodeName {
			continue
		}

		// Set reason and message in the pod object.
		if _, err = setPodTerminationReason(kubeClient, &pod, nodeName); err != nil {
			if errors.IsConflict(err) {
				updateErrList = append(updateErrList,
					fmt.Errorf("update status failed for pod %q: %v", format.Pod(&pod), err))
				continue
			}
		}
		// if the pod has already been marked for deletion, we still return true that there are remaining pods.
		if pod.DeletionGracePeriodSeconds != nil {
			remaining = true
			continue
		}
		// if the pod is managed by a daemonset, ignore it
		_, err := daemonStore.GetPodDaemonSets(&pod)
		if err == nil { // No error means at least one daemonset was found
			continue
		}

		glog.V(2).Infof("Starting deletion of pod %v", pod.Name)
		recorder.Eventf(&pod, api.EventTypeNormal, "NodeControllerEviction", "Marking for deletion Pod %s from Node %s", pod.Name, nodeName)
		if err := kubeClient.Core().Pods(pod.Namespace).Delete(pod.Name, nil); err != nil {
			return false, err
		}
		remaining = true
	}

	if len(updateErrList) > 0 {
		return false, utilerrors.NewAggregate(updateErrList)
	}
	return remaining, nil
}
開發者ID:Q-Lee,項目名稱:kubernetes,代碼行數:55,代碼來源:controller_utils.go

示例2: deletePods

// deletePods will delete all pods from master running on given node, and return true
// if any pods were deleted.
func deletePods(kubeClient clientset.Interface, recorder record.EventRecorder, nodeName, nodeUID string, daemonStore cache.StoreToDaemonSetLister) (bool, error) {
	remaining := false
	selector := fields.OneTermEqualSelector(api.PodHostField, nodeName)
	options := api.ListOptions{FieldSelector: selector}
	pods, err := kubeClient.Core().Pods(api.NamespaceAll).List(options)
	if err != nil {
		return remaining, err
	}

	if len(pods.Items) > 0 {
		recordNodeEvent(recorder, nodeName, nodeUID, api.EventTypeNormal, "DeletingAllPods", fmt.Sprintf("Deleting all Pods from Node %v.", nodeName))
	}

	for _, pod := range pods.Items {
		// Defensive check, also needed for tests.
		if pod.Spec.NodeName != nodeName {
			continue
		}
		// if the pod has already been deleted, ignore it
		if pod.DeletionGracePeriodSeconds != nil {
			continue
		}
		// if the pod is managed by a daemonset, ignore it
		_, err := daemonStore.GetPodDaemonSets(&pod)
		if err == nil { // No error means at least one daemonset was found
			continue
		}

		glog.V(2).Infof("Starting deletion of pod %v", pod.Name)
		recorder.Eventf(&pod, api.EventTypeNormal, "NodeControllerEviction", "Marking for deletion Pod %s from Node %s", pod.Name, nodeName)
		if err := kubeClient.Core().Pods(pod.Namespace).Delete(pod.Name, nil); err != nil {
			return false, err
		}
		remaining = true
	}
	return remaining, nil
}
開發者ID:invenfantasy,項目名稱:kubernetes,代碼行數:39,代碼來源:controller_utils.go


注:本文中的k8s/io/kubernetes/pkg/client/cache.StoreToDaemonSetLister類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。