Golang controller.StaticResyncPeriodFunc函数代码示例

func startResourceQuotaController(ctx ControllerContext) (bool, error) {
	resourceQuotaControllerClient := ctx.ClientBuilder.ClientOrDie("resourcequota-controller")
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient, ctx.InformerFactory)
	groupKindsToReplenish := []schema.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
		api.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(ctx.Options.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactory(ctx.InformerFactory, resourceQuotaControllerClient),
		ReplenishmentResyncPeriod: ResyncPeriod(&ctx.Options),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	go resourcequotacontroller.NewResourceQuotaController(
		resourceQuotaControllerOptions,
	).Run(int(ctx.Options.ConcurrentResourceQuotaSyncs), ctx.Stop)

	return true, nil
}

func TestSyncResourceQuotaNoChange(t *testing.T) {
	quota := api.ResourceQuota{
		Spec: api.ResourceQuotaSpec{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
		},
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	kubeClient := fake.NewSimpleClientset(&api.PodList{}, &quota)

	ResourceQuotaController := NewResourceQuotaController(kubeClient, controller.StaticResyncPeriodFunc(time.Second))
	err := ResourceQuotaController.syncResourceQuota(quota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}

	actions := kubeClient.Actions()
	if len(actions) != 1 && !actions[0].Matches("list", "pods") {
		t.Errorf("SyncResourceQuota made an unexpected client action when state was not dirty: %v", kubeClient.Actions)
	}
}

func (c *MasterConfig) RunClusterQuotaReconciliationController() {
	osClient, kClient := c.ResourceQuotaManagerClients()
	resourceQuotaRegistry := quotainstall.NewRegistry(kClient)
	groupKindsToReplenish := []unversioned.GroupKind{
		kapi.Kind("Pod"),
		kapi.Kind("Service"),
		kapi.Kind("ReplicationController"),
		kapi.Kind("PersistentVolumeClaim"),
		kapi.Kind("Secret"),
		kapi.Kind("ConfigMap"),
	}

	options := clusterquotareconciliation.ClusterQuotaReconcilationControllerOptions{
		ClusterQuotaInformer: c.Informers.ClusterResourceQuotas(),
		ClusterQuotaMapper:   c.ClusterQuotaMappingController.GetClusterQuotaMapper(),
		ClusterQuotaClient:   osClient,

		Registry:                  resourceQuotaRegistry,
		ResyncPeriod:              defaultResourceQuotaSyncPeriod,
		ControllerFactory:         kresourcequota.NewReplenishmentControllerFactory(c.Informers.Pods().Informer(), kClient),
		ReplenishmentResyncPeriod: controller.StaticResyncPeriodFunc(defaultReplenishmentSyncPeriod),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	controller := clusterquotareconciliation.NewClusterQuotaReconcilationController(options)
	c.ClusterQuotaMappingController.GetClusterQuotaMapper().AddListener(controller)
	go controller.Run(5, utilwait.NeverStop)
}

func TestSyncResourceQuotaSpecChange(t *testing.T) {
	quota := api.ResourceQuota{
		Spec: api.ResourceQuotaSpec{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
		},
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("3"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	expectedUsage := api.ResourceQuota{
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	kubeClient := fake.NewSimpleClientset(&quota)

	ResourceQuotaController := NewResourceQuotaController(kubeClient, controller.StaticResyncPeriodFunc(time.Second))
	err := ResourceQuotaController.syncResourceQuota(quota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}

	usage := kubeClient.Actions()[1].(testclient.UpdateAction).GetObject().(*api.ResourceQuota)

	// ensure hard and used limits are what we expected
	for k, v := range expectedUsage.Status.Hard {
		actual := usage.Status.Hard[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}
	for k, v := range expectedUsage.Status.Used {
		actual := usage.Status.Used[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}

}

// RunResourceQuotaManager starts resource quota controller for OpenShift resources
func (c *MasterConfig) RunResourceQuotaManager(cm *cmapp.CMServer) {
	concurrentResourceQuotaSyncs := defaultConcurrentResourceQuotaSyncs
	resourceQuotaSyncPeriod := defaultResourceQuotaSyncPeriod
	replenishmentSyncPeriodFunc := controller.StaticResyncPeriodFunc(defaultReplenishmentSyncPeriod)
	if cm != nil {
		// TODO: should these be part of os master config?
		concurrentResourceQuotaSyncs = cm.ConcurrentResourceQuotaSyncs
		resourceQuotaSyncPeriod = cm.ResourceQuotaSyncPeriod.Duration
		replenishmentSyncPeriodFunc = kctrlmgr.ResyncPeriod(cm)
	}

	osClient, kClient := c.ResourceQuotaManagerClients()
	resourceQuotaRegistry := quota.NewRegistry(osClient, false)
	resourceQuotaControllerOptions := &kresourcequota.ResourceQuotaControllerOptions{
		KubeClient:                kClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(resourceQuotaSyncPeriod),
		Registry:                  resourceQuotaRegistry,
		GroupKindsToReplenish:     []unversioned.GroupKind{imageapi.Kind("ImageStream")},
		ControllerFactory:         quotacontroller.NewReplenishmentControllerFactory(osClient),
		ReplenishmentResyncPeriod: replenishmentSyncPeriodFunc,
	}
	go kresourcequota.NewResourceQuotaController(resourceQuotaControllerOptions).Run(concurrentResourceQuotaSyncs, utilwait.NeverStop)
}

func (c *MasterConfig) RunClusterQuotaReconciliationController() {
	osClient, kClient := c.ResourceQuotaManagerClients()
	resourceQuotaRegistry := quota.NewAllResourceQuotaRegistry(osClient, kClient)
	groupKindsToReplenish := quota.AllEvaluatedGroupKinds

	options := clusterquotareconciliation.ClusterQuotaReconcilationControllerOptions{
		ClusterQuotaInformer: c.Informers.ClusterResourceQuotas(),
		ClusterQuotaMapper:   c.ClusterQuotaMappingController.GetClusterQuotaMapper(),
		ClusterQuotaClient:   osClient,

		Registry:                  resourceQuotaRegistry,
		ResyncPeriod:              defaultResourceQuotaSyncPeriod,
		ControllerFactory:         quotacontroller.NewAllResourceReplenishmentControllerFactory(c.Informers, osClient, kClient),
		ReplenishmentResyncPeriod: controller.StaticResyncPeriodFunc(defaultReplenishmentSyncPeriod),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	controller := clusterquotareconciliation.NewClusterQuotaReconcilationController(options)
	c.ClusterQuotaMappingController.GetClusterQuotaMapper().AddListener(controller)
	go controller.Run(5, utilwait.NeverStop)
}

// RunResourceQuotaManager starts the resource quota manager
func (c *MasterConfig) RunResourceQuotaManager() {
	client := clientadapter.FromUnversionedClient(c.KubeClient)
	resourceQuotaRegistry := quotainstall.NewRegistry(client)
	groupKindsToReplenish := []unversioned.GroupKind{
		kapi.Kind("Pod"),
		kapi.Kind("Service"),
		kapi.Kind("ReplicationController"),
		kapi.Kind("PersistentVolumeClaim"),
		kapi.Kind("Secret"),
		kapi.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &kresourcequota.ResourceQuotaControllerOptions{
		KubeClient:                client,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(c.ControllerManager.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		GroupKindsToReplenish:     groupKindsToReplenish,
		ControllerFactory:         kresourcequota.NewReplenishmentControllerFactory(c.Informers.Pods().Informer(), client),
		ReplenishmentResyncPeriod: kctrlmgr.ResyncPeriod(c.ControllerManager),
	}
	go kresourcequota.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(c.ControllerManager.ConcurrentResourceQuotaSyncs), utilwait.NeverStop)
}

//.........这里部分代码省略.........

	serviceController, err := servicecontroller.New(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
	if err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	} else {
		serviceController.Run(int(s.ConcurrentServiceSyncs))
	}

	if s.AllocateNodeCIDRs && s.ConfigureCloudRoutes {
		if cloud == nil {
			glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
		} else {
			routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, clusterCIDR)
			routeController.Run(s.NodeSyncPeriod.Duration)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else {
		glog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", s.AllocateNodeCIDRs, s.ConfigureCloudRoutes)
	}

	resourceQuotaControllerClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "resource-quota-controller"))
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient)
	groupKindsToReplenish := []unversioned.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		GroupKindsToReplenish:     groupKindsToReplenish,
		ReplenishmentResyncPeriod: s.resyncPeriod,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactoryFromClient(resourceQuotaControllerClient),
	}
	go resourcequotacontroller.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(s.ConcurrentResourceQuotaSyncs), wait.NeverStop)

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
		glog.Errorf("Failed to get api versions from server: %v", err)
		return false, nil
	})
	if err != nil {
		glog.Fatalf("Failed to get api versions from server: %v", err)
	}
	versions := &unversioned.APIVersions{Versions: versionStrings}

	resourceMap, err := kubeClient.Discovery().ServerResources()
	if err != nil {
		glog.Fatalf("Failed to get supported resources from server: %v", err)
	}

	// Find the list of namespaced resources via discovery that the namespace controller must manage
	namespaceKubeClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "namespace-controller"))
	namespaceClientPool := dynamic.NewClientPool(restclient.AddUserAgent(kubeconfig, "namespace-controller"), dynamic.LegacyAPIPathResolverFunc)
	groupVersionResources, err := namespaceKubeClient.Discovery().ServerPreferredNamespacedResources()
	if err != nil {

//.........这里部分代码省略.........
	if err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	} else {
		serviceController.Run(int(s.ConcurrentServiceSyncs))
	}
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.AllocateNodeCIDRs && s.ConfigureCloudRoutes {
		if cloud == nil {
			glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
		} else {
			routeController := routecontroller.New(routes, client("route-controller"), s.ClusterName, clusterCIDR)
			routeController.Run(s.RouteReconciliationPeriod.Duration)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else {
		glog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", s.AllocateNodeCIDRs, s.ConfigureCloudRoutes)
	}

	resourceQuotaControllerClient := client("resourcequota-controller")
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient)
	groupKindsToReplenish := []unversioned.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
		api.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactory(sharedInformers.Pods().Informer(), resourceQuotaControllerClient),
		ReplenishmentResyncPeriod: ResyncPeriod(s),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	go resourcequotacontroller.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(s.ConcurrentResourceQuotaSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
		glog.Errorf("Failed to get api versions from server: %v", err)
		return false, nil
	})
	if err != nil {
		glog.Fatalf("Failed to get api versions from server: %v", err)
	}
	versions := &unversioned.APIVersions{Versions: versionStrings}

	resourceMap, err := discoveryClient.ServerResources()
	if err != nil {
		glog.Fatalf("Failed to get supported resources from server: %v", err)
	}

	// TODO: should use a dynamic RESTMapper built from the discovery results.
	restMapper := registered.RESTMapper()

	// Find the list of namespaced resources via discovery that the namespace controller must manage

// RunResourceQuotaManager starts the resource quota manager
func (c *MasterConfig) RunResourceQuotaManager() {
	resourceQuotaManager := resourcequotacontroller.NewResourceQuotaController(c.KubeClient, controller.StaticResyncPeriodFunc(c.ControllerManager.ResourceQuotaSyncPeriod))
	go resourceQuotaManager.Run(c.ControllerManager.ConcurrentResourceQuotaSyncs, util.NeverStop)
}

func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig *restclient.Config, stop <-chan struct{}) error {
	podInformer := informers.CreateSharedPodIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pod-informer")), ResyncPeriod(s)())
	nodeInformer := informers.CreateSharedNodeIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "node-informer")), ResyncPeriod(s)())
	pvcInformer := informers.CreateSharedPVCIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pvc-informer")), ResyncPeriod(s)())
	pvInformer := informers.CreateSharedPVIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pv-informer")), ResyncPeriod(s)())
	informers := map[reflect.Type]framework.SharedIndexInformer{}
	informers[reflect.TypeOf(&api.Pod{})] = podInformer
	informers[reflect.TypeOf(&api.Node{})] = nodeInformer
	informers[reflect.TypeOf(&api.PersistentVolumeClaim{})] = pvcInformer
	informers[reflect.TypeOf(&api.PersistentVolume{})] = pvInformer

	go endpointcontroller.NewEndpointController(podInformer, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "endpoint-controller"))).
		Run(int(s.ConcurrentEndpointSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	go replicationcontroller.NewReplicationManager(
		podInformer,
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "replication-controller")),
		ResyncPeriod(s),
		replicationcontroller.BurstReplicas,
		int(s.LookupCacheSizeForRC),
	).Run(int(s.ConcurrentRCSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.TerminatedPodGCThreshold > 0 {
		go gc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), int(s.TerminatedPodGCThreshold)).
			Run(wait.NeverStop)
		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
	}

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	_, clusterCIDR, err := net.ParseCIDR(s.ClusterCIDR)
	if err != nil {
		glog.Warningf("Unsuccessful parsing of cluster CIDR %v: %v", s.ClusterCIDR, err)
	}
	_, serviceCIDR, err := net.ParseCIDR(s.ServiceCIDR)
	if err != nil {
		glog.Warningf("Unsuccessful parsing of service CIDR %v: %v", s.ServiceCIDR, err)
	}
	nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "node-controller")),
		s.PodEvictionTimeout.Duration, flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),
		flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),
		s.NodeMonitorGracePeriod.Duration, s.NodeStartupGracePeriod.Duration, s.NodeMonitorPeriod.Duration, clusterCIDR, serviceCIDR, int(s.NodeCIDRMaskSize), s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod.Duration)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	serviceController := servicecontroller.New(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod.Duration, s.NodeSyncPeriod.Duration); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.AllocateNodeCIDRs && s.ConfigureCloudRoutes {
		if cloud == nil {
			glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
		} else {
			routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, clusterCIDR)
			routeController.Run(s.NodeSyncPeriod.Duration)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else if s.ConfigureCloudRoutes && !s.AllocateNodeCIDRs {
		glog.Warningf("allocate-node-cidrs set to %v, will not configure cloud provider routes.", s.AllocateNodeCIDRs)
	} else if s.AllocateNodeCIDRs && !s.ConfigureCloudRoutes {
		glog.Infof("configure-cloud-routes is set to %v, will not configure cloud provider routes.", s.ConfigureCloudRoutes)
	}

	resourceQuotaControllerClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "resourcequota-controller"))
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient)
	groupKindsToReplenish := []unversioned.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
		api.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactory(podInformer, resourceQuotaControllerClient),
		ReplenishmentResyncPeriod: ResyncPeriod(s),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	go resourcequotacontroller.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(s.ConcurrentResourceQuotaSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
//.........这里部分代码省略.........

func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig *client.Config, stop <-chan struct{}) error {
	go endpointcontroller.NewEndpointController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "endpoint-controller")), ResyncPeriod(s)).
		Run(s.ConcurrentEndpointSyncs, wait.NeverStop)

	go replicationcontroller.NewReplicationManager(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replication-controller")),
		ResyncPeriod(s),
		replicationcontroller.BurstReplicas,
		s.LookupCacheSizeForRC,
	).Run(s.ConcurrentRCSyncs, wait.NeverStop)

	if s.TerminatedPodGCThreshold > 0 {
		go gc.New(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), s.TerminatedPodGCThreshold).
			Run(wait.NeverStop)
	}

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	// this cidr has been validated already
	_, clusterCIDR, _ := net.ParseCIDR(s.ClusterCIDR)
	nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "node-controller")),
		s.PodEvictionTimeout.Duration, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		s.NodeMonitorGracePeriod.Duration, s.NodeStartupGracePeriod.Duration, s.NodeMonitorPeriod.Duration, clusterCIDR, s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod.Duration)

	serviceController := servicecontroller.New(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod.Duration, s.NodeSyncPeriod.Duration); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}

	if s.AllocateNodeCIDRs {
		if cloud == nil {
			glog.Warning("allocate-node-cidrs is set, but no cloud provider specified. Will not manage routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("allocate-node-cidrs is set, but cloud provider does not support routes. Will not manage routes.")
		} else {
			routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, clusterCIDR)
			routeController.Run(s.NodeSyncPeriod.Duration)
		}
	} else {
		glog.Infof("allocate-node-cidrs set to %v, node controller not creating routes", s.AllocateNodeCIDRs)
	}

	go resourcequotacontroller.NewResourceQuotaController(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "resourcequota-controller")),
		controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration)).Run(s.ConcurrentResourceQuotaSyncs, wait.NeverStop)

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = client.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
		glog.Errorf("Failed to get api versions from server: %v", err)
		return false, nil
	})
	if err != nil {
		glog.Fatalf("Failed to get api versions from server: %v", err)
	}
	versions := &unversioned.APIVersions{Versions: versionStrings}

	resourceMap, err := kubeClient.Discovery().ServerResources()
	if err != nil {
		glog.Fatalf("Failed to get supported resources from server: %v", err)
	}

	namespaceController := namespacecontroller.NewNamespaceController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "namespace-controller")), versions, s.NamespaceSyncPeriod.Duration)
	go namespaceController.Run(s.ConcurrentNamespaceSyncs, wait.NeverStop)

	groupVersion := "extensions/v1beta1"
	resources, found := resourceMap[groupVersion]
	// TODO: this needs to be dynamic so users don't have to restart their controller manager if they change the apiserver
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "horizontalpodautoscalers") {
			glog.Infof("Starting horizontal pod controller.")
			hpaClient := clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "horizontal-pod-autoscaler"))
			metricsClient := metrics.NewHeapsterMetricsClient(
				hpaClient,
				metrics.DefaultHeapsterNamespace,
				metrics.DefaultHeapsterScheme,
				metrics.DefaultHeapsterService,
				metrics.DefaultHeapsterPort,
			)
			podautoscaler.NewHorizontalController(hpaClient.Core(), hpaClient.Extensions(), hpaClient, metricsClient).
				Run(s.HorizontalPodAutoscalerSyncPeriod.Duration)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "daemon-set-controller")), ResyncPeriod(s)).
				Run(s.ConcurrentDaemonSetSyncs, wait.NeverStop)
		}

		if containsResource(resources, "jobs") {
//.........这里部分代码省略.........

func (s *CMServer) Run(_ []string) error {
	if s.Kubeconfig == "" && s.Master == "" {
		glog.Warningf("Neither --kubeconfig nor --master was specified.  Using default API client.  This might not work.")
	}

	// This creates a client, first loading any specified kubeconfig
	// file, and then overriding the Master flag, if non-empty.
	kubeconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Kubeconfig},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
	if err != nil {
		return err
	}

	kubeconfig.QPS = 20.0
	kubeconfig.Burst = 30

	kubeClient, err := client.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			profile.InstallHandler(mux)
		}
		mux.Handle("/metrics", prometheus.Handler())
		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	endpoints := s.createEndpointController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "endpoint-controller")))
	go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)

	go replicationcontroller.NewReplicationManager(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replication-controller")), s.resyncPeriod, replicationcontroller.BurstReplicas).
		Run(s.ConcurrentRCSyncs, util.NeverStop)

	if s.TerminatedPodGCThreshold > 0 {
		go gc.New(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "garbage-collector")), s.resyncPeriod, s.TerminatedPodGCThreshold).
			Run(util.NeverStop)
	}

	//TODO(jdef) should eventually support more cloud providers here
	if s.CloudProvider != mesos.ProviderName {
		glog.Fatalf("Only provider %v is supported, you specified %v", mesos.ProviderName, s.CloudProvider)
	}
	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "node-controller")),
		s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, (*net.IPNet)(&s.ClusterCIDR), s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod)

	nodeStatusUpdaterController := node.NewStatusUpdater(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "node-status-controller")), s.NodeMonitorPeriod, time.Now)
	if err := nodeStatusUpdaterController.Run(util.NeverStop); err != nil {
		glog.Fatalf("Failed to start node status update controller: %v", err)
	}

	serviceController := servicecontroller.New(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}

	if s.AllocateNodeCIDRs {
		routes, ok := cloud.Routes()
		if !ok {
			glog.Fatal("Cloud provider must support routes if allocate-node-cidrs is set")
		}
		routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, (*net.IPNet)(&s.ClusterCIDR))
		routeController.Run(s.NodeSyncPeriod)
	}

	go resourcequotacontroller.NewResourceQuotaController(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "resource-quota-controller")), controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod)).Run(s.ConcurrentResourceQuotaSyncs, util.NeverStop)

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = client.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
		glog.Errorf("Failed to get api versions from server: %v", err)
		return false, nil
	})
	if err != nil {
		glog.Fatalf("Failed to get api versions from server: %v", err)
	}
	versions := &unversioned.APIVersions{Versions: versionStrings}

	resourceMap, err := kubeClient.Discovery().ServerResources()
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	if err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	} else {
		serviceController.Run(int(s.ConcurrentServiceSyncs))
	}
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.AllocateNodeCIDRs && s.ConfigureCloudRoutes {
		if cloud == nil {
			glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
		} else {
			routeController := routecontroller.New(routes, clientBuilder.ClientOrDie("route-controller"), s.ClusterName, clusterCIDR)
			routeController.Run(s.RouteReconciliationPeriod.Duration)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else {
		glog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", s.AllocateNodeCIDRs, s.ConfigureCloudRoutes)
	}

	resourceQuotaControllerClient := clientBuilder.ClientOrDie("resourcequota-controller")
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient, sharedInformers)
	groupKindsToReplenish := []schema.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
		api.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactory(sharedInformers, resourceQuotaControllerClient),
		ReplenishmentResyncPeriod: ResyncPeriod(s),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	go resourcequotacontroller.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(s.ConcurrentResourceQuotaSyncs), stop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	// TODO: should use a dynamic RESTMapper built from the discovery results.
	restMapper := registered.RESTMapper()

	// Find the list of namespaced resources via discovery that the namespace controller must manage
	namespaceKubeClient := clientBuilder.ClientOrDie("namespace-controller")
	namespaceClientPool := dynamic.NewClientPool(rootClientBuilder.ConfigOrDie("namespace-controller"), restMapper, dynamic.LegacyAPIPathResolverFunc)
	// TODO: consider using a list-watch + cache here rather than polling
	var gvrFn func() ([]schema.GroupVersionResource, error)
	rsrcs, err := namespaceKubeClient.Discovery().ServerResources()
	if err != nil {
		return fmt.Errorf("failed to get group version resources: %v", err)
	}
	for _, rsrcList := range rsrcs {
		for ix := range rsrcList.APIResources {
			rsrc := &rsrcList.APIResources[ix]
			if rsrc.Kind == "ThirdPartyResource" {
				gvrFn = namespaceKubeClient.Discovery().ServerPreferredNamespacedResources
			}
		}
	}
	if gvrFn == nil {
		gvr, err := namespaceKubeClient.Discovery().ServerPreferredNamespacedResources()
		if err != nil {
			return fmt.Errorf("failed to get resources: %v", err)

func TestSyncResourceQuota(t *testing.T) {
	podList := api.PodList{
		Items: []api.Pod{
			{
				ObjectMeta: api.ObjectMeta{Name: "pod-running"},
				Status:     api.PodStatus{Phase: api.PodRunning},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
				},
			},
			{
				ObjectMeta: api.ObjectMeta{Name: "pod-running-2"},
				Status:     api.PodStatus{Phase: api.PodRunning},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
				},
			},
			{
				ObjectMeta: api.ObjectMeta{Name: "pod-failed"},
				Status:     api.PodStatus{Phase: api.PodFailed},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
				},
			},
		},
	}
	quota := api.ResourceQuota{
		Spec: api.ResourceQuotaSpec{
			Hard: api.ResourceList{
				api.ResourceCPU:    resource.MustParse("3"),
				api.ResourceMemory: resource.MustParse("100Gi"),
				api.ResourcePods:   resource.MustParse("5"),
			},
		},
	}
	expectedUsage := api.ResourceQuota{
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU:    resource.MustParse("3"),
				api.ResourceMemory: resource.MustParse("100Gi"),
				api.ResourcePods:   resource.MustParse("5"),
			},
			Used: api.ResourceList{
				api.ResourceCPU:    resource.MustParse("200m"),
				api.ResourceMemory: resource.MustParse("2Gi"),
				api.ResourcePods:   resource.MustParse("2"),
			},
		},
	}

	kubeClient := fake.NewSimpleClientset(&podList, &quota)

	ResourceQuotaController := NewResourceQuotaController(kubeClient, controller.StaticResyncPeriodFunc(time.Second))
	err := ResourceQuotaController.syncResourceQuota(quota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}

	usage := kubeClient.Actions()[1].(testclient.UpdateAction).GetObject().(*api.ResourceQuota)

	// ensure hard and used limits are what we expected
	for k, v := range expectedUsage.Status.Hard {
		actual := usage.Status.Hard[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}
	for k, v := range expectedUsage.Status.Used {
		actual := usage.Status.Used[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}
}