Golang util.ObjectMetaAndSpecEquivalent函數代碼示例

func MetaAndSpecCheckingFunction(expected runtime.Object) CheckingFunction {
	return func(obj runtime.Object) error {
		if util.ObjectMetaAndSpecEquivalent(obj, expected) {
			return nil
		}
		return fmt.Errorf("Object different expected=%#v received=%#v", expected, obj)
	}
}

func waitForDaemonSetUpdateOrFail(clientset *kubeclientset.Clientset, namespace string, daemonset *v1beta1.DaemonSet, timeout time.Duration) {
	By(fmt.Sprintf("Fetching a federated daemonset shard of daemonset %q in namespace %q from cluster", daemonset.Name, namespace))
	err := wait.PollImmediate(framework.Poll, timeout, func() (bool, error) {
		clusterDaemonSet, err := clientset.Extensions().DaemonSets(namespace).Get(daemonset.Name)
		if err == nil { // We want it present, and the Get succeeded, so we're all good.
			if util.ObjectMetaAndSpecEquivalent(clusterDaemonSet, daemonset) {
				By(fmt.Sprintf("Success: shard of federated daemonset %q in namespace %q in cluster is updated", daemonset.Name, namespace))
				return true, nil
			} else {
				By(fmt.Sprintf("Expected equal daemonsets. expected: %+v\nactual: %+v", *daemonset, *clusterDaemonSet))
			}
			By(fmt.Sprintf("DaemonSet %q in namespace %q in cluster, waiting for daemonset being updated, trying again in %s (err=%v)", daemonset.Name, namespace, framework.Poll, err))
			return false, nil
		}
		By(fmt.Sprintf("DaemonSet %q in namespace %q in cluster, waiting for being updated, trying again in %s (err=%v)", daemonset.Name, namespace, framework.Poll, err))
		return false, nil
	})
	framework.ExpectNoError(err, "Failed to verify daemonset %q in namespace %q in cluster", daemonset.Name, namespace)
}

func waitForDaemonSetOrFail(clientset *kubeclientset.Clientset, namespace string, daemonset *v1beta1.DaemonSet, present bool, timeout time.Duration) {
	By(fmt.Sprintf("Fetching a federated daemonset shard of daemonset %q in namespace %q from cluster", daemonset.Name, namespace))
	var clusterDaemonSet *v1beta1.DaemonSet
	err := wait.PollImmediate(framework.Poll, timeout, func() (bool, error) {
		clusterDaemonSet, err := clientset.Extensions().DaemonSets(namespace).Get(daemonset.Name)
		if (!present) && errors.IsNotFound(err) { // We want it gone, and it's gone.
			By(fmt.Sprintf("Success: shard of federated daemonset %q in namespace %q in cluster is absent", daemonset.Name, namespace))
			return true, nil // Success
		}
		if present && err == nil { // We want it present, and the Get succeeded, so we're all good.
			By(fmt.Sprintf("Success: shard of federated daemonset %q in namespace %q in cluster is present", daemonset.Name, namespace))
			return true, nil // Success
		}
		By(fmt.Sprintf("DaemonSet %q in namespace %q in cluster.  Found: %v, waiting for Found: %v, trying again in %s (err=%v)", daemonset.Name, namespace, clusterDaemonSet != nil && err == nil, present, framework.Poll, err))
		return false, nil
	})
	framework.ExpectNoError(err, "Failed to verify daemonset %q in namespace %q in cluster: Present=%v", daemonset.Name, namespace, present)

	if present && clusterDaemonSet != nil {
		Expect(util.ObjectMetaAndSpecEquivalent(clusterDaemonSet, daemonset))
	}
}

func (nc *NamespaceController) reconcileNamespace(namespace string) {
	if !nc.isSynced() {
		nc.deliverNamespace(namespace, nc.clusterAvailableDelay, false)
		return
	}

	baseNamespaceObj, exist, err := nc.namespaceInformerStore.GetByKey(namespace)
	if err != nil {
		glog.Errorf("Failed to query main namespace store for %v: %v", namespace, err)
		nc.deliverNamespace(namespace, 0, true)
		return
	}

	if !exist {
		// Not federated namespace, ignoring.
		return
	}
	baseNamespace := baseNamespaceObj.(*api_v1.Namespace)
	if baseNamespace.DeletionTimestamp != nil {
		if err := nc.delete(baseNamespace); err != nil {
			glog.Errorf("Failed to delete %s: %v", namespace, err)
			nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "DeleteFailed",
				"Namespace delete failed: %v", err)
			nc.deliverNamespace(namespace, 0, true)
		}
		return
	}

	glog.V(3).Infof("Ensuring delete object from underlying clusters finalizer for namespace: %s",
		baseNamespace.Name)
	// Add the DeleteFromUnderlyingClusters finalizer before creating a namespace in
	// underlying clusters.
	// This ensures that the dependent namespaces are deleted in underlying
	// clusters when the federated namespace is deleted.
	updatedNamespaceObj, err := nc.deletionHelper.EnsureDeleteFromUnderlyingClustersFinalizer(baseNamespace)
	if err != nil {
		glog.Errorf("Failed to ensure delete object from underlying clusters finalizer in namespace %s: %v",
			baseNamespace.Name, err)
		nc.deliverNamespace(namespace, 0, false)
		return
	}
	baseNamespace = updatedNamespaceObj.(*api_v1.Namespace)

	glog.V(3).Infof("Syncing namespace %s in underlying clusters", baseNamespace.Name)
	// Sync the namespace in all underlying clusters.
	clusters, err := nc.namespaceFederatedInformer.GetReadyClusters()
	if err != nil {
		glog.Errorf("Failed to get cluster list: %v", err)
		nc.deliverNamespace(namespace, nc.clusterAvailableDelay, false)
		return
	}

	operations := make([]util.FederatedOperation, 0)
	for _, cluster := range clusters {
		clusterNamespaceObj, found, err := nc.namespaceFederatedInformer.GetTargetStore().GetByKey(cluster.Name, namespace)
		if err != nil {
			glog.Errorf("Failed to get %s from %s: %v", namespace, cluster.Name, err)
			nc.deliverNamespace(namespace, 0, true)
			return
		}
		desiredNamespace := &api_v1.Namespace{
			ObjectMeta: util.CopyObjectMeta(baseNamespace.ObjectMeta),
			Spec:       baseNamespace.Spec,
		}
		glog.V(5).Infof("Desired namespace in underlying clusters: %+v", desiredNamespace)

		if !found {
			nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "CreateInCluster",
				"Creating namespace in cluster %s", cluster.Name)

			operations = append(operations, util.FederatedOperation{
				Type:        util.OperationTypeAdd,
				Obj:         desiredNamespace,
				ClusterName: cluster.Name,
			})
		} else {
			clusterNamespace := clusterNamespaceObj.(*api_v1.Namespace)

			// Update existing namespace, if needed.
			if !util.ObjectMetaAndSpecEquivalent(desiredNamespace, clusterNamespace) {
				nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "UpdateInCluster",
					"Updating namespace in cluster %s. Desired: %+v\n Actual: %+v\n", cluster.Name, desiredNamespace, clusterNamespace)

				operations = append(operations, util.FederatedOperation{
					Type:        util.OperationTypeUpdate,
					Obj:         desiredNamespace,
					ClusterName: cluster.Name,
				})
			}
		}
	}

	if len(operations) == 0 {
		// Everything is in order
		return
	}
	glog.V(2).Infof("Updating namespace %s in underlying clusters. Operations: %d", baseNamespace.Name, len(operations))

	err = nc.federatedUpdater.UpdateWithOnError(operations, nc.updateTimeout, func(op util.FederatedOperation, operror error) {
		nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "UpdateInClusterFailed",
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
				glog.V(4).Infof("No annotation %q exists on ingress %q in federation and waiting for ingress in cluster %s. Not queueing create operation for ingress until annotation exists", staticIPNameKeyWritable, ingress, firstClusterName)
			}
		} else {
			clusterIngress := clusterIngressObj.(*extensionsv1beta1.Ingress)
			glog.V(4).Infof("Found existing Ingress %s in cluster %s - checking if update is required (in either direction)", ingress, cluster.Name)
			clusterIPName, clusterIPNameExists := clusterIngress.ObjectMeta.Annotations[staticIPNameKeyReadonly]
			baseLBStatusExists := len(baseIngress.Status.LoadBalancer.Ingress) > 0
			clusterLBStatusExists := len(clusterIngress.Status.LoadBalancer.Ingress) > 0
			logStr := fmt.Sprintf("Cluster ingress %q has annotation %q=%q, loadbalancer status exists? [%v], federated ingress has annotation %q=%q, loadbalancer status exists? [%v].  %%s annotation and/or loadbalancer status from cluster ingress to federated ingress.", ingress, staticIPNameKeyReadonly, clusterIPName, clusterLBStatusExists, staticIPNameKeyWritable, baseIPName, baseLBStatusExists)
			if (!baseIPAnnotationExists && clusterIPNameExists) || (!baseLBStatusExists && clusterLBStatusExists) { // copy the IP name from the readonly annotation on the cluster ingress, to the writable annotation on the federated ingress
				glog.V(4).Infof(logStr, "Transferring")
				if !baseIPAnnotationExists && clusterIPNameExists {
					ic.updateAnnotationOnIngress(baseIngress, staticIPNameKeyWritable, clusterIPName)
					return
				}
				if !baseLBStatusExists && clusterLBStatusExists {
					lbstatusObj, lbErr := conversion.NewCloner().DeepCopy(&clusterIngress.Status.LoadBalancer)
					lbstatus, ok := lbstatusObj.(*v1.LoadBalancerStatus)
					if lbErr != nil || !ok {
						glog.Errorf("Internal error: Failed to clone LoadBalancerStatus of %q in cluster %q while attempting to update master loadbalancer ingress status, will try again later. error: %v, Object to be cloned: %v", ingress, cluster.Name, lbErr, lbstatusObj)
						ic.deliverIngress(ingress, ic.ingressReviewDelay, true)
						return
					}
					baseIngress.Status.LoadBalancer = *lbstatus
					glog.V(4).Infof("Attempting to update base federated ingress status: %v", baseIngress)
					if updatedFedIngress, err := ic.federatedApiClient.Extensions().Ingresses(baseIngress.Namespace).UpdateStatus(baseIngress); err != nil {
						glog.Errorf("Failed to update federated ingress status of %q (loadbalancer status), will try again later: %v", ingress, err)
						ic.deliverIngress(ingress, ic.ingressReviewDelay, true)
						return
					} else {
						glog.V(4).Infof("Successfully updated federated ingress status of %q (added loadbalancer status), after update: %q", ingress, updatedFedIngress)
						ic.deliverIngress(ingress, ic.smallDelay, false)
						return
					}
				}
			} else {
				glog.V(4).Infof(logStr, "Not transferring")
			}
			// Update existing cluster ingress, if needed.
			if util.ObjectMetaAndSpecEquivalent(baseIngress, clusterIngress) {
				glog.V(4).Infof("Ingress %q in cluster %q does not need an update: cluster ingress is equivalent to federated ingress", ingress, cluster.Name)
			} else {
				glog.V(4).Infof("Ingress %s in cluster %s needs an update: cluster ingress %v is not equivalent to federated ingress %v", ingress, cluster.Name, clusterIngress, desiredIngress)
				objMeta, err := conversion.NewCloner().DeepCopy(clusterIngress.ObjectMeta)
				if err != nil {
					glog.Errorf("Error deep copying ObjectMeta: %v", err)
					ic.deliverIngress(ingress, ic.ingressReviewDelay, true)

				}
				desiredIngress.ObjectMeta, ok = objMeta.(v1.ObjectMeta)
				if !ok {
					glog.Errorf("Internal error: Failed to cast to v1.ObjectMeta: %v", objMeta)
					ic.deliverIngress(ingress, ic.ingressReviewDelay, true)
				}
				// Merge any annotations and labels on the federated ingress onto the underlying cluster ingress,
				// overwriting duplicates.
				if desiredIngress.ObjectMeta.Annotations == nil {
					desiredIngress.ObjectMeta.Annotations = make(map[string]string)
				}
				for key, val := range baseIngress.ObjectMeta.Annotations {
					desiredIngress.ObjectMeta.Annotations[key] = val
				}
				if desiredIngress.ObjectMeta.Labels == nil {
					desiredIngress.ObjectMeta.Labels = make(map[string]string)
				}
				for key, val := range baseIngress.ObjectMeta.Labels {
					desiredIngress.ObjectMeta.Labels[key] = val
				}
				ic.eventRecorder.Eventf(baseIngress, api.EventTypeNormal, "UpdateInCluster",
					"Updating ingress in cluster %s", cluster.Name)

				operations = append(operations, util.FederatedOperation{
					Type:        util.OperationTypeUpdate,
					Obj:         desiredIngress,
					ClusterName: cluster.Name,
				})
				// TODO: Transfer any readonly (target-proxy, url-map etc) annotations from the master cluster to the federation, if this is the master cluster.
				// This is only for consistency, so that the federation ingress metadata matches the underlying clusters.  It's not actually required				}
			}
		}
	}

	if len(operations) == 0 {
		// Everything is in order
		glog.V(4).Infof("Ingress %q is up-to-date in all clusters - no propagation to clusters required.", ingress)
		return
	}
	glog.V(4).Infof("Calling federatedUpdater.Update() - operations: %v", operations)
	err = ic.federatedIngressUpdater.UpdateWithOnError(operations, ic.updateTimeout, func(op util.FederatedOperation, operror error) {
		ic.eventRecorder.Eventf(baseIngress, api.EventTypeNormal, "FailedClusterUpdate",
			"Ingress update in cluster %s failed: %v", op.ClusterName, operror)
	})
	if err != nil {
		glog.Errorf("Failed to execute updates for %s: %v", ingress, err)
		ic.deliverIngress(ingress, ic.ingressReviewDelay, true)
		return
	}
	// Schedule another periodic reconciliation, only to account for possible bugs in watch processing.
	ic.deliverIngress(ingress, ic.ingressReviewDelay, false)
}

//.........這裏部分代碼省略.........
	if err != nil {
		return statusError, err
	}

	// collect current status and do schedule
	allPods, err := frsc.fedPodInformer.GetTargetStore().List()
	if err != nil {
		return statusError, err
	}
	podStatus, err := podanalyzer.AnalysePods(frs.Spec.Selector, allPods, time.Now())
	current := make(map[string]int64)
	estimatedCapacity := make(map[string]int64)
	for _, cluster := range clusters {
		lrsObj, exists, err := frsc.fedReplicaSetInformer.GetTargetStore().GetByKey(cluster.Name, key)
		if err != nil {
			return statusError, err
		}
		if exists {
			lrs := lrsObj.(*extensionsv1.ReplicaSet)
			current[cluster.Name] = int64(podStatus[cluster.Name].RunningAndReady) // include pending as well?
			unschedulable := int64(podStatus[cluster.Name].Unschedulable)
			if unschedulable > 0 {
				estimatedCapacity[cluster.Name] = int64(*lrs.Spec.Replicas) - unschedulable
			}
		}
	}

	scheduleResult := frsc.schedule(frs, clusters, current, estimatedCapacity)

	glog.V(4).Infof("Start syncing local replicaset %s: %v", key, scheduleResult)

	fedStatus := extensionsv1.ReplicaSetStatus{ObservedGeneration: frs.Generation}
	operations := make([]fedutil.FederatedOperation, 0)
	for clusterName, replicas := range scheduleResult {

		lrsObj, exists, err := frsc.fedReplicaSetInformer.GetTargetStore().GetByKey(clusterName, key)
		if err != nil {
			return statusError, err
		}

		lrs := &extensionsv1.ReplicaSet{
			ObjectMeta: fedutil.CopyObjectMeta(frs.ObjectMeta),
			Spec:       frs.Spec,
		}
		specReplicas := int32(replicas)
		lrs.Spec.Replicas = &specReplicas

		if !exists {
			if replicas > 0 {
				frsc.eventRecorder.Eventf(frs, api.EventTypeNormal, "CreateInCluster",
					"Creating replicaset in cluster %s", clusterName)

				operations = append(operations, fedutil.FederatedOperation{
					Type:        fedutil.OperationTypeAdd,
					Obj:         lrs,
					ClusterName: clusterName,
				})
			}
		} else {
			currentLrs := lrsObj.(*extensionsv1.ReplicaSet)
			// Update existing replica set, if needed.
			if !fedutil.ObjectMetaAndSpecEquivalent(lrs, currentLrs) {
				frsc.eventRecorder.Eventf(frs, api.EventTypeNormal, "UpdateInCluster",
					"Updating replicaset in cluster %s", clusterName)

				operations = append(operations, fedutil.FederatedOperation{
					Type:        fedutil.OperationTypeUpdate,
					Obj:         lrs,
					ClusterName: clusterName,
				})
			}
			fedStatus.Replicas += currentLrs.Status.Replicas
			fedStatus.FullyLabeledReplicas += currentLrs.Status.FullyLabeledReplicas
			// leave the replicaset even the replicas dropped to 0
		}
	}
	if fedStatus.Replicas != frs.Status.Replicas || fedStatus.FullyLabeledReplicas != frs.Status.FullyLabeledReplicas {
		frs.Status = fedStatus
		_, err = frsc.fedClient.Extensions().ReplicaSets(frs.Namespace).UpdateStatus(frs)
		if err != nil {
			return statusError, err
		}
	}

	if len(operations) == 0 {
		// Everything is in order
		return statusAllOk, nil
	}
	err = frsc.fedUpdater.UpdateWithOnError(operations, updateTimeout, func(op fedutil.FederatedOperation, operror error) {
		frsc.eventRecorder.Eventf(frs, api.EventTypeNormal, "FailedUpdateInCluster",
			"Replicaset update in cluster %s failed: %v", op.ClusterName, operror)
	})
	if err != nil {
		glog.Errorf("Failed to execute updates for %s: %v", key, err)
		return statusError, err
	}

	// Some operations were made, reconcile after a while.
	return statusNeedRecheck, nil
}

//.........這裏部分代碼省略.........
	if err != nil {
		return statusError, err
	}
	podStatus, err := podanalyzer.AnalysePods(fd.Spec.Selector, allPods, time.Now())
	current := make(map[string]int64)
	estimatedCapacity := make(map[string]int64)
	for _, cluster := range clusters {
		ldObj, exists, err := fdc.fedDeploymentInformer.GetTargetStore().GetByKey(cluster.Name, key)
		if err != nil {
			return statusError, err
		}
		if exists {
			ld := ldObj.(*extensionsv1.Deployment)
			current[cluster.Name] = int64(podStatus[cluster.Name].RunningAndReady) // include pending as well?
			unschedulable := int64(podStatus[cluster.Name].Unschedulable)
			if unschedulable > 0 {
				estimatedCapacity[cluster.Name] = int64(*ld.Spec.Replicas) - unschedulable
			}
		}
	}

	scheduleResult := fdc.schedule(fd, clusters, current, estimatedCapacity)

	glog.V(4).Infof("Start syncing local deployment %s: %v", key, scheduleResult)

	fedStatus := extensionsv1.DeploymentStatus{ObservedGeneration: fd.Generation}
	operations := make([]fedutil.FederatedOperation, 0)
	for clusterName, replicas := range scheduleResult {

		ldObj, exists, err := fdc.fedDeploymentInformer.GetTargetStore().GetByKey(clusterName, key)
		if err != nil {
			return statusError, err
		}

		// The object can be modified.
		ld := &extensionsv1.Deployment{
			ObjectMeta: fedutil.DeepCopyRelevantObjectMeta(fd.ObjectMeta),
			Spec:       fedutil.DeepCopyApiTypeOrPanic(fd.Spec).(extensionsv1.DeploymentSpec),
		}
		specReplicas := int32(replicas)
		ld.Spec.Replicas = &specReplicas

		if !exists {
			if replicas > 0 {
				fdc.eventRecorder.Eventf(fd, api.EventTypeNormal, "CreateInCluster",
					"Creating deployment in cluster %s", clusterName)

				operations = append(operations, fedutil.FederatedOperation{
					Type:        fedutil.OperationTypeAdd,
					Obj:         ld,
					ClusterName: clusterName,
				})
			}
		} else {
			// TODO: Update only one deployment at a time if update strategy is rolling udpate.

			currentLd := ldObj.(*extensionsv1.Deployment)
			// Update existing replica set, if needed.
			if !fedutil.ObjectMetaAndSpecEquivalent(ld, currentLd) {
				fdc.eventRecorder.Eventf(fd, api.EventTypeNormal, "UpdateInCluster",
					"Updating deployment in cluster %s", clusterName)

				operations = append(operations, fedutil.FederatedOperation{
					Type:        fedutil.OperationTypeUpdate,
					Obj:         ld,
					ClusterName: clusterName,
				})
				glog.Infof("Updating %s in %s", currentLd.Name, clusterName)
			}
			fedStatus.Replicas += currentLd.Status.Replicas
			fedStatus.AvailableReplicas += currentLd.Status.AvailableReplicas
			fedStatus.UnavailableReplicas += currentLd.Status.UnavailableReplicas
		}
	}
	if fedStatus.Replicas != fd.Status.Replicas ||
		fedStatus.AvailableReplicas != fd.Status.AvailableReplicas ||
		fedStatus.UnavailableReplicas != fd.Status.UnavailableReplicas {
		fd.Status = fedStatus
		_, err = fdc.fedClient.Extensions().Deployments(fd.Namespace).UpdateStatus(fd)
		if err != nil {
			return statusError, err
		}
	}

	if len(operations) == 0 {
		// Everything is in order
		return statusAllOk, nil
	}
	err = fdc.fedUpdater.UpdateWithOnError(operations, updateTimeout, func(op fedutil.FederatedOperation, operror error) {
		fdc.eventRecorder.Eventf(fd, api.EventTypeNormal, "FailedUpdateInCluster",
			"Deployment update in cluster %s failed: %v", op.ClusterName, operror)
	})
	if err != nil {
		glog.Errorf("Failed to execute updates for %s: %v", key, err)
		return statusError, err
	}

	// Some operations were made, reconcile after a while.
	return statusNeedRecheck, nil
}

func (nc *NamespaceController) reconcileNamespace(namespace string) {
	if !nc.isSynced() {
		nc.deliverNamespace(namespace, nc.clusterAvailableDelay, false)
		return
	}

	baseNamespaceObj, exist, err := nc.namespaceInformerStore.GetByKey(namespace)
	if err != nil {
		glog.Errorf("Failed to query main namespace store for %v: %v", namespace, err)
		nc.deliverNamespace(namespace, 0, true)
		return
	}

	if !exist {
		// Not federated namespace, ignoring.
		return
	}
	baseNamespace := baseNamespaceObj.(*api_v1.Namespace)
	if baseNamespace.DeletionTimestamp != nil {
		if err := nc.delete(baseNamespace); err != nil {
			glog.Errorf("Failed to delete %s: %v", namespace, err)
			nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "DeleteFailed",
				"Namespace delete failed: %v", err)
			nc.deliverNamespace(namespace, 0, true)
		}
		return
	}

	clusters, err := nc.namespaceFederatedInformer.GetReadyClusters()
	if err != nil {
		glog.Errorf("Failed to get cluster list: %v", err)
		nc.deliverNamespace(namespace, nc.clusterAvailableDelay, false)
		return
	}

	operations := make([]util.FederatedOperation, 0)
	for _, cluster := range clusters {
		clusterNamespaceObj, found, err := nc.namespaceFederatedInformer.GetTargetStore().GetByKey(cluster.Name, namespace)
		if err != nil {
			glog.Errorf("Failed to get %s from %s: %v", namespace, cluster.Name, err)
			nc.deliverNamespace(namespace, 0, true)
			return
		}
		desiredNamespace := &api_v1.Namespace{
			ObjectMeta: util.CopyObjectMeta(baseNamespace.ObjectMeta),
			Spec:       baseNamespace.Spec,
		}

		if !found {
			nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "CreateInCluster",
				"Creating namespace in cluster %s", cluster.Name)

			operations = append(operations, util.FederatedOperation{
				Type:        util.OperationTypeAdd,
				Obj:         desiredNamespace,
				ClusterName: cluster.Name,
			})
		} else {
			clusterNamespace := clusterNamespaceObj.(*api_v1.Namespace)

			// Update existing namespace, if needed.
			if !util.ObjectMetaAndSpecEquivalent(desiredNamespace, clusterNamespace) {
				nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "UpdateInCluster",
					"Updating namespace in cluster %s", cluster.Name)

				operations = append(operations, util.FederatedOperation{
					Type:        util.OperationTypeUpdate,
					Obj:         desiredNamespace,
					ClusterName: cluster.Name,
				})
			}
		}
	}

	if len(operations) == 0 {
		// Everything is in order
		return
	}
	err = nc.federatedUpdater.UpdateWithOnError(operations, nc.updateTimeout, func(op util.FederatedOperation, operror error) {
		nc.eventRecorder.Eventf(baseNamespace, api.EventTypeNormal, "UpdateInClusterFailed",
			"Namespace update in cluster %s failed: %v", op.ClusterName, operror)
	})
	if err != nil {
		glog.Errorf("Failed to execute updates for %s: %v", namespace, err)
		nc.deliverNamespace(namespace, 0, true)
		return
	}

	// Evertyhing is in order but lets be double sure
	nc.deliverNamespace(namespace, nc.namespaceReviewDelay, false)
}