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Golang Interface.ReplicationControllers方法代码示例

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


在下文中一共展示了Interface.ReplicationControllers方法的7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: UpdateExistingReplicationController

func UpdateExistingReplicationController(c client.Interface, oldRc *api.ReplicationController, namespace, newName, deploymentKey, deploymentValue string, out io.Writer) (*api.ReplicationController, error) {
	SetNextControllerAnnotation(oldRc, newName)
	if _, found := oldRc.Spec.Selector[deploymentKey]; !found {
		return AddDeploymentKeyToReplicationController(oldRc, c, deploymentKey, deploymentValue, namespace, out)
	} else {
		// If we didn't need to update the controller for the deployment key, we still need to write
		// the "next" controller.
		return c.ReplicationControllers(namespace).Update(oldRc)
	}
}
开发者ID:Tlacenka,项目名称:origin,代码行数:10,代码来源:rolling_updater.go

示例2: deleteReplicationControllers

func deleteReplicationControllers(kubeClient client.Interface, ns string) error {
	items, err := kubeClient.ReplicationControllers(ns).List(labels.Everything())
	if err != nil {
		return err
	}
	for i := range items.Items {
		err := kubeClient.ReplicationControllers(ns).Delete(items.Items[i].Name)
		if err != nil && !errors.IsNotFound(err) {
			return err
		}
	}
	return nil
}
开发者ID:MarWestermann,项目名称:gofabric8,代码行数:13,代码来源:namespace_controller.go

示例3: NewRollingDeploymentStrategy

// NewRollingDeploymentStrategy makes a new RollingDeploymentStrategy.
func NewRollingDeploymentStrategy(namespace string, client kclient.Interface, codec runtime.Codec, initialStrategy acceptingDeploymentStrategy) *RollingDeploymentStrategy {
	updaterClient := &rollingUpdaterClient{
		ControllerHasDesiredReplicasFn: func(rc *kapi.ReplicationController) wait.ConditionFunc {
			return kclient.ControllerHasDesiredReplicas(client, rc)
		},
		GetReplicationControllerFn: func(namespace, name string) (*kapi.ReplicationController, error) {
			return client.ReplicationControllers(namespace).Get(name)
		},
		UpdateReplicationControllerFn: func(namespace string, rc *kapi.ReplicationController) (*kapi.ReplicationController, error) {
			return client.ReplicationControllers(namespace).Update(rc)
		},
		// This guards against the RollingUpdater's built-in behavior to create
		// RCs when the supplied old RC is nil. We won't pass nil, but it doesn't
		// hurt to further guard against it since we would have no way to identify
		// or clean up orphaned RCs RollingUpdater might inadvertently create.
		CreateReplicationControllerFn: func(namespace string, rc *kapi.ReplicationController) (*kapi.ReplicationController, error) {
			return nil, fmt.Errorf("unexpected attempt to create Deployment: %#v", rc)
		},
		// We give the RollingUpdater a policy which should prevent it from
		// deleting the source deployment after the transition, but it doesn't
		// hurt to guard by removing its ability to delete.
		DeleteReplicationControllerFn: func(namespace, name string) error {
			return fmt.Errorf("unexpected attempt to delete Deployment %s/%s", namespace, name)
		},
	}
	return &RollingDeploymentStrategy{
		codec:           codec,
		initialStrategy: initialStrategy,
		client:          updaterClient,
		rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
			updater := kubectl.NewRollingUpdater(namespace, updaterClient)
			return updater.Update(config)
		},
		hookExecutor: &stratsupport.HookExecutor{
			PodClient: &stratsupport.HookExecutorPodClientImpl{
				CreatePodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
					return client.Pods(namespace).Create(pod)
				},
				PodWatchFunc: func(namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
					return stratsupport.NewPodWatch(client, namespace, name, resourceVersion, stopChannel)
				},
			},
		},
		getUpdateAcceptor: func(timeout time.Duration) kubectl.UpdateAcceptor {
			return stratsupport.NewAcceptNewlyObservedReadyPods(client, timeout, AcceptorInterval)
		},
	}
}
开发者ID:jhadvig,项目名称:origin,代码行数:49,代码来源:rolling.go

示例4: NewDeploymentConfigDescriber

// NewDeploymentConfigDescriber returns a new DeploymentConfigDescriber
func NewDeploymentConfigDescriber(client client.Interface, kclient kclient.Interface) *DeploymentConfigDescriber {
	return &DeploymentConfigDescriber{
		client: &genericDeploymentDescriberClient{
			getDeploymentConfigFunc: func(namespace, name string) (*deployapi.DeploymentConfig, error) {
				return client.DeploymentConfigs(namespace).Get(name)
			},
			getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
				return kclient.ReplicationControllers(namespace).Get(name)
			},
			listDeploymentsFunc: func(namespace string, selector labels.Selector) (*kapi.ReplicationControllerList, error) {
				return kclient.ReplicationControllers(namespace).List(selector)
			},
			listPodsFunc: func(namespace string, selector labels.Selector) (*kapi.PodList, error) {
				return kclient.Pods(namespace).List(selector, fields.Everything())
			},
			listEventsFunc: func(deploymentConfig *deployapi.DeploymentConfig) (*kapi.EventList, error) {
				return kclient.Events(deploymentConfig.Namespace).Search(deploymentConfig)
			},
		},
	}
}
开发者ID:dctse,项目名称:openshift-cucumber,代码行数:22,代码来源:deployments.go

示例5: NewRecreateDeploymentStrategy

// NewRecreateDeploymentStrategy makes a RecreateDeploymentStrategy backed by
// a real HookExecutor and client.
func NewRecreateDeploymentStrategy(client kclient.Interface, codec runtime.Codec) *RecreateDeploymentStrategy {
	scaler, _ := kubectl.ScalerFor("ReplicationController", kubectl.NewScalerClient(client))
	return &RecreateDeploymentStrategy{
		getReplicationController: func(namespace, name string) (*kapi.ReplicationController, error) {
			return client.ReplicationControllers(namespace).Get(name)
		},
		scaler: scaler,
		codec:  codec,
		hookExecutor: &stratsupport.HookExecutor{
			PodClient: &stratsupport.HookExecutorPodClientImpl{
				CreatePodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
					return client.Pods(namespace).Create(pod)
				},
				PodWatchFunc: func(namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
					return stratsupport.NewPodWatch(client, namespace, name, resourceVersion, stopChannel)
				},
			},
		},
		retryTimeout: 120 * time.Second,
		retryPeriod:  1 * time.Second,
	}
}
开发者ID:jhadvig,项目名称:origin,代码行数:24,代码来源:recreate.go

示例6: NewDeployer

// NewDeployer makes a new Deployer from a kube client.
func NewDeployer(client kclient.Interface) *Deployer {
	scaler, _ := kubectl.ScalerFor("ReplicationController", kubectl.NewScalerClient(client))
	return &Deployer{
		getDeployment: func(namespace, name string) (*kapi.ReplicationController, error) {
			return client.ReplicationControllers(namespace).Get(name)
		},
		getDeployments: func(namespace, configName string) (*kapi.ReplicationControllerList, error) {
			return client.ReplicationControllers(namespace).List(deployutil.ConfigSelector(configName))
		},
		scaler: scaler,
		strategyFor: func(config *deployapi.DeploymentConfig) (strategy.DeploymentStrategy, error) {
			switch config.Template.Strategy.Type {
			case deployapi.DeploymentStrategyTypeRecreate:
				return recreate.NewRecreateDeploymentStrategy(client, latest.Codec), nil
			case deployapi.DeploymentStrategyTypeRolling:
				recreate := recreate.NewRecreateDeploymentStrategy(client, latest.Codec)
				return rolling.NewRollingDeploymentStrategy(config.Namespace, client, latest.Codec, recreate), nil
			default:
				return nil, fmt.Errorf("unsupported strategy type: %s", config.Template.Strategy.Type)
			}
		},
	}
}
开发者ID:jhadvig,项目名称:origin,代码行数:24,代码来源:deployer.go

示例7: AddDeploymentKeyToReplicationController

func AddDeploymentKeyToReplicationController(oldRc *api.ReplicationController, client client.Interface, deploymentKey, deploymentValue, namespace string, out io.Writer) (*api.ReplicationController, error) {
	var err error
	// First, update the template label.  This ensures that any newly created pods will have the new label
	if oldRc, err = updateWithRetries(client.ReplicationControllers(namespace), oldRc, func(rc *api.ReplicationController) {
		if rc.Spec.Template.Labels == nil {
			rc.Spec.Template.Labels = map[string]string{}
		}
		rc.Spec.Template.Labels[deploymentKey] = deploymentValue
	}); err != nil {
		return nil, err
	}

	// Update all pods managed by the rc to have the new hash label, so they are correctly adopted
	// TODO: extract the code from the label command and re-use it here.
	podList, err := client.Pods(namespace).List(labels.SelectorFromSet(oldRc.Spec.Selector), fields.Everything())
	if err != nil {
		return nil, err
	}
	for ix := range podList.Items {
		pod := &podList.Items[ix]
		if pod.Labels == nil {
			pod.Labels = map[string]string{
				deploymentKey: deploymentValue,
			}
		} else {
			pod.Labels[deploymentKey] = deploymentValue
		}
		err = nil
		delay := 3
		for i := 0; i < MaxRetries; i++ {
			_, err = client.Pods(namespace).Update(pod)
			if err != nil {
				fmt.Fprintf(out, "Error updating pod (%v), retrying after %d seconds", err, delay)
				time.Sleep(time.Second * time.Duration(delay))
				delay *= delay
			} else {
				break
			}
		}
		if err != nil {
			return nil, err
		}
	}

	if oldRc.Spec.Selector == nil {
		oldRc.Spec.Selector = map[string]string{}
	}
	// Copy the old selector, so that we can scrub out any orphaned pods
	selectorCopy := map[string]string{}
	for k, v := range oldRc.Spec.Selector {
		selectorCopy[k] = v
	}
	oldRc.Spec.Selector[deploymentKey] = deploymentValue

	// Update the selector of the rc so it manages all the pods we updated above
	if oldRc, err = updateWithRetries(client.ReplicationControllers(namespace), oldRc, func(rc *api.ReplicationController) {
		rc.Spec.Selector[deploymentKey] = deploymentValue
	}); err != nil {
		return nil, err
	}

	// Clean up any orphaned pods that don't have the new label, this can happen if the rc manager
	// doesn't see the update to its pod template and creates a new pod with the old labels after
	// we've finished re-adopting existing pods to the rc.
	podList, err = client.Pods(namespace).List(labels.SelectorFromSet(selectorCopy), fields.Everything())
	for ix := range podList.Items {
		pod := &podList.Items[ix]
		if value, found := pod.Labels[deploymentKey]; !found || value != deploymentValue {
			if err := client.Pods(namespace).Delete(pod.Name, nil); err != nil {
				return nil, err
			}
		}
	}

	return oldRc, nil
}
开发者ID:Tlacenka,项目名称:origin,代码行数:76,代码来源:rolling_updater.go


注:本文中的k8s/io/kubernetes/pkg/client.Interface.ReplicationControllers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。