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Golang Node.Annotations方法代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/api/v1.Node.Annotations方法的典型用法代码示例。如果您正苦于以下问题:Golang Node.Annotations方法的具体用法?Golang Node.Annotations怎么用?Golang Node.Annotations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k8s/io/kubernetes/pkg/api/v1.Node的用法示例。


在下文中一共展示了Node.Annotations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: reconcileCMADAnnotationWithExistingNode

// reconcileCMADAnnotationWithExistingNode reconciles the controller-managed
// attach-detach annotation on a new node and the existing node, returning
// whether the existing node must be updated.
func (kl *Kubelet) reconcileCMADAnnotationWithExistingNode(node, existingNode *v1.Node) bool {
	var (
		existingCMAAnnotation    = existingNode.Annotations[volumehelper.ControllerManagedAttachAnnotation]
		newCMAAnnotation, newSet = node.Annotations[volumehelper.ControllerManagedAttachAnnotation]
	)

	if newCMAAnnotation == existingCMAAnnotation {
		return false
	}

	// If the just-constructed node and the existing node do
	// not have the same value, update the existing node with
	// the correct value of the annotation.
	if !newSet {
		glog.Info("Controller attach-detach setting changed to false; updating existing Node")
		delete(existingNode.Annotations, volumehelper.ControllerManagedAttachAnnotation)
	} else {
		glog.Info("Controller attach-detach setting changed to true; updating existing Node")
		if existingNode.Annotations == nil {
			existingNode.Annotations = make(map[string]string)
		}
		existingNode.Annotations[volumehelper.ControllerManagedAttachAnnotation] = newCMAAnnotation
	}

	return true
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:29,代码来源:kubelet_node_status.go

示例2: addToBeDeletedTaint

func addToBeDeletedTaint(node *apiv1.Node) (bool, error) {
	taints, err := apiv1.GetTaintsFromNodeAnnotations(node.Annotations)
	if err != nil {
		glog.Warningf("Error while getting Taints for node %v: %v", node.Name, err)
		return false, err
	}
	for _, taint := range taints {
		if taint.Key == ToBeDeletedTaint {
			glog.Infof("ToBeDeletedTaint already present on on node %v", taint, node.Name)
			return false, nil
		}
	}
	taints = append(taints, apiv1.Taint{
		Key:    ToBeDeletedTaint,
		Value:  time.Now().String(),
		Effect: apiv1.TaintEffectNoSchedule,
	})
	taintsJson, err := json.Marshal(taints)
	if err != nil {
		glog.Warningf("Error while adding taints on node %v: %v", node.Name, err)
		return false, err
	}
	if node.Annotations == nil {
		node.Annotations = make(map[string]string)
	}
	node.Annotations[apiv1.TaintsAnnotationKey] = string(taintsJson)
	return true, nil
}
开发者ID:kubernetes,项目名称:contrib,代码行数:28,代码来源:scale_down.go


注:本文中的k8s/io/kubernetes/pkg/api/v1.Node.Annotations方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。