Golang metrics.RegisterMetricAndTrackRateLimiterUsage函数代码示例

func New(routes cloudprovider.Routes, kubeClient clientset.Interface, clusterName string, clusterCIDR *net.IPNet) *RouteController {
	if kubeClient != nil && kubeClient.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("route_controller", kubeClient.Core().RESTClient().GetRateLimiter())
	}
	rc := &RouteController{
		routes:      routes,
		kubeClient:  kubeClient,
		clusterName: clusterName,
		clusterCIDR: clusterCIDR,
	}

	rc.nodeStore.Store, rc.nodeController = cache.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return rc.kubeClient.Core().Nodes().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return rc.kubeClient.Core().Nodes().Watch(options)
			},
		},
		&v1.Node{},
		controller.NoResyncPeriodFunc(),
		cache.ResourceEventHandlerFuncs{},
	)

	return rc
}

// NewServiceAccountsController returns a new *ServiceAccountsController.
func NewServiceAccountsController(saInformer informers.ServiceAccountInformer, nsInformer informers.NamespaceInformer, cl clientset.Interface, options ServiceAccountsControllerOptions) *ServiceAccountsController {
	e := &ServiceAccountsController{
		client:                  cl,
		serviceAccountsToEnsure: options.ServiceAccounts,
		queue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "serviceaccount"),
	}
	if cl != nil && cl.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("serviceaccount_controller", cl.Core().RESTClient().GetRateLimiter())
	}

	saInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		DeleteFunc: e.serviceAccountDeleted,
	})
	nsInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    e.namespaceAdded,
		UpdateFunc: e.namespaceUpdated,
	})

	e.saSynced = saInformer.Informer().HasSynced
	e.saLister = saInformer.Lister()
	e.nsSynced = nsInformer.Informer().HasSynced
	e.nsLister = nsInformer.Lister()

	e.syncHandler = e.syncNamespace

	return e
}

func New(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *GCController {
	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("gc_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}
	gcc := &GCController{
		kubeClient: kubeClient,
		threshold:  threshold,
		deletePod: func(namespace, name string) error {
			return kubeClient.Core().Pods(namespace).Delete(name, api.NewDeleteOptions(0))
		},
	}

	terminatedSelector := fields.ParseSelectorOrDie("status.phase!=" + string(api.PodPending) + ",status.phase!=" + string(api.PodRunning) + ",status.phase!=" + string(api.PodUnknown))

	gcc.podStore.Indexer, gcc.podStoreSyncer = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				options.FieldSelector = terminatedSelector
				return gcc.kubeClient.Core().Pods(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				options.FieldSelector = terminatedSelector
				return gcc.kubeClient.Core().Pods(api.NamespaceAll).Watch(options)
			},
		},
		&api.Pod{},
		resyncPeriod(),
		framework.ResourceEventHandlerFuncs{},
		// We don't need to build a index for podStore here actually, but build one for consistency.
		// It will ensure that if people start making use of the podStore in more specific ways,
		// they'll get the benefits they expect. It will also reserve the name for future refactorings.
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	return gcc
}

func NewPodGC(kubeClient clientset.Interface, podInformer cache.SharedIndexInformer, terminatedPodThreshold int) *PodGCController {
	if kubeClient != nil && kubeClient.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("gc_controller", kubeClient.Core().RESTClient().GetRateLimiter())
	}
	gcc := &PodGCController{
		kubeClient:             kubeClient,
		terminatedPodThreshold: terminatedPodThreshold,
		deletePod: func(namespace, name string) error {
			glog.Infof("PodGC is force deleting Pod: %v:%v", namespace, name)
			return kubeClient.Core().Pods(namespace).Delete(name, v1.NewDeleteOptions(0))
		},
	}

	gcc.podStore.Indexer = podInformer.GetIndexer()
	gcc.podController = podInformer.GetController()

	gcc.nodeStore.Store, gcc.nodeController = cache.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return gcc.kubeClient.Core().Nodes().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return gcc.kubeClient.Core().Nodes().Watch(options)
			},
		},
		&v1.Node{},
		controller.NoResyncPeriodFunc(),
		cache.ResourceEventHandlerFuncs{},
	)

	return gcc
}

// NewPersistentVolumeRecycler creates a new PersistentVolumeRecycler
func NewPersistentVolumeRecycler(kubeClient clientset.Interface, syncPeriod time.Duration, maximumRetry int, plugins []volume.VolumePlugin, cloud cloudprovider.Interface) (*PersistentVolumeRecycler, error) {
	recyclerClient := NewRecyclerClient(kubeClient)
	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("pv_recycler_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}
	recycler := &PersistentVolumeRecycler{
		client:          recyclerClient,
		kubeClient:      kubeClient,
		cloud:           cloud,
		maximumRetry:    maximumRetry,
		syncPeriod:      syncPeriod,
		releasedVolumes: make(map[string]releasedVolumeStatus),
	}

	if err := recycler.pluginMgr.InitPlugins(plugins, recycler); err != nil {
		return nil, fmt.Errorf("Could not initialize volume plugins for PVClaimBinder: %+v", err)
	}

	_, volumeController := framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return kubeClient.Core().PersistentVolumes().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return kubeClient.Core().PersistentVolumes().Watch(options)
			},
		},
		&api.PersistentVolume{},
		syncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc: func(obj interface{}) {
				pv, ok := obj.(*api.PersistentVolume)
				if !ok {
					glog.Errorf("Error casting object to PersistentVolume: %v", obj)
					return
				}
				recycler.reclaimVolume(pv)
			},
			UpdateFunc: func(oldObj, newObj interface{}) {
				pv, ok := newObj.(*api.PersistentVolume)
				if !ok {
					glog.Errorf("Error casting object to PersistentVolume: %v", newObj)
					return
				}
				recycler.reclaimVolume(pv)
			},
			DeleteFunc: func(obj interface{}) {
				pv, ok := obj.(*api.PersistentVolume)
				if !ok {
					glog.Errorf("Error casting object to PersistentVolume: %v", obj)
					return
				}
				recycler.removeReleasedVolume(pv)
			},
		},
	)

	recycler.volumeController = volumeController
	return recycler, nil
}

// newReplicationManager configures a replication manager with the specified event recorder
func newReplicationManager(eventRecorder record.EventRecorder, podInformer cache.SharedIndexInformer, kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int, garbageCollectorEnabled bool) *ReplicationManager {
	if kubeClient != nil && kubeClient.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("replication_controller", kubeClient.Core().RESTClient().GetRateLimiter())
	}

	rm := &ReplicationManager{
		kubeClient: kubeClient,
		podControl: controller.RealPodControl{
			KubeClient: kubeClient,
			Recorder:   eventRecorder,
		},
		burstReplicas: burstReplicas,
		expectations:  controller.NewUIDTrackingControllerExpectations(controller.NewControllerExpectations()),
		queue:         workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "replicationmanager"),
		garbageCollectorEnabled: garbageCollectorEnabled,
	}

	rm.rcStore.Indexer, rm.rcController = cache.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return rm.kubeClient.Core().ReplicationControllers(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return rm.kubeClient.Core().ReplicationControllers(api.NamespaceAll).Watch(options)
			},
		},
		&api.ReplicationController{},
		// TODO: Can we have much longer period here?
		FullControllerResyncPeriod,
		cache.ResourceEventHandlerFuncs{
			AddFunc:    rm.enqueueController,
			UpdateFunc: rm.updateRC,
			// This will enter the sync loop and no-op, because the controller has been deleted from the store.
			// Note that deleting a controller immediately after scaling it to 0 will not work. The recommended
			// way of achieving this is by performing a `stop` operation on the controller.
			DeleteFunc: rm.enqueueController,
		},
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	podInformer.AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc: rm.addPod,
		// This invokes the rc for every pod change, eg: host assignment. Though this might seem like overkill
		// the most frequent pod update is status, and the associated rc will only list from local storage, so
		// it should be ok.
		UpdateFunc: rm.updatePod,
		DeleteFunc: rm.deletePod,
	})
	rm.podStore.Indexer = podInformer.GetIndexer()
	rm.podController = podInformer.GetController()

	rm.syncHandler = rm.syncReplicationController
	rm.podStoreSynced = rm.podController.HasSynced
	rm.lookupCache = controller.NewMatchingCache(lookupCacheSize)
	return rm
}

func NewJobController(podInformer framework.SharedIndexInformer, kubeClient clientset.Interface) *JobController {
	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartLogging(glog.Infof)
	// TODO: remove the wrapper when every clients have moved to use the clientset.
	eventBroadcaster.StartRecordingToSink(&unversionedcore.EventSinkImpl{Interface: kubeClient.Core().Events("")})

	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("job_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}

	jm := &JobController{
		kubeClient: kubeClient,
		podControl: controller.RealPodControl{
			KubeClient: kubeClient,
			Recorder:   eventBroadcaster.NewRecorder(api.EventSource{Component: "job-controller"}),
		},
		expectations: controller.NewControllerExpectations(),
		queue:        workqueue.New(),
		recorder:     eventBroadcaster.NewRecorder(api.EventSource{Component: "job-controller"}),
	}

	jm.jobStore.Store, jm.jobController = framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return jm.kubeClient.Batch().Jobs(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return jm.kubeClient.Batch().Jobs(api.NamespaceAll).Watch(options)
			},
		},
		&batch.Job{},
		// TODO: Can we have much longer period here?
		replicationcontroller.FullControllerResyncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc: jm.enqueueController,
			UpdateFunc: func(old, cur interface{}) {
				if job := cur.(*batch.Job); !IsJobFinished(job) {
					jm.enqueueController(job)
				}
			},
			DeleteFunc: jm.enqueueController,
		},
	)

	podInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
		AddFunc:    jm.addPod,
		UpdateFunc: jm.updatePod,
		DeleteFunc: jm.deletePod,
	})
	jm.podStore.Indexer = podInformer.GetIndexer()
	jm.podStoreSynced = podInformer.HasSynced

	jm.updateHandler = jm.updateJobStatus
	jm.syncHandler = jm.syncJob
	return jm
}

// newReplicaSetController configures a replica set controller with the specified event recorder
func newReplicaSetController(eventRecorder record.EventRecorder, podInformer framework.SharedIndexInformer, kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int, garbageCollectorEnabled bool) *ReplicaSetController {
	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("replicaset_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}

	rsc := &ReplicaSetController{
		kubeClient: kubeClient,
		podControl: controller.RealPodControl{
			KubeClient: kubeClient,
			Recorder:   eventRecorder,
		},
		burstReplicas: burstReplicas,
		expectations:  controller.NewUIDTrackingControllerExpectations(controller.NewControllerExpectations()),
		queue:         workqueue.New(),
		garbageCollectorEnabled: garbageCollectorEnabled,
	}

	rsc.rsStore.Store, rsc.rsController = framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return rsc.kubeClient.Extensions().ReplicaSets(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return rsc.kubeClient.Extensions().ReplicaSets(api.NamespaceAll).Watch(options)
			},
		},
		&extensions.ReplicaSet{},
		// TODO: Can we have much longer period here?
		FullControllerResyncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    rsc.enqueueReplicaSet,
			UpdateFunc: rsc.updateRS,
			// This will enter the sync loop and no-op, because the replica set has been deleted from the store.
			// Note that deleting a replica set immediately after scaling it to 0 will not work. The recommended
			// way of achieving this is by performing a `stop` operation on the replica set.
			DeleteFunc: rsc.enqueueReplicaSet,
		},
	)

	podInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
		AddFunc: rsc.addPod,
		// This invokes the ReplicaSet for every pod change, eg: host assignment. Though this might seem like
		// overkill the most frequent pod update is status, and the associated ReplicaSet will only list from
		// local storage, so it should be ok.
		UpdateFunc: rsc.updatePod,
		DeleteFunc: rsc.deletePod,
	})
	rsc.podStore.Indexer = podInformer.GetIndexer()
	rsc.podController = podInformer.GetController()

	rsc.syncHandler = rsc.syncReplicaSet
	rsc.podStoreSynced = rsc.podController.HasSynced
	rsc.lookupCache = controller.NewMatchingCache(lookupCacheSize)
	return rsc
}

// NewTokensController returns a new *TokensController.
func NewTokensController(cl clientset.Interface, options TokensControllerOptions) *TokensController {
	e := &TokensController{
		client: cl,
		token:  options.TokenGenerator,
		rootCA: options.RootCA,
	}
	if cl != nil && cl.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("serviceaccount_controller", cl.Core().GetRESTClient().GetRateLimiter())
	}
	e.serviceAccounts, e.serviceAccountController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return e.client.Core().ServiceAccounts(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return e.client.Core().ServiceAccounts(api.NamespaceAll).Watch(options)
			},
		},
		&api.ServiceAccount{},
		options.ServiceAccountResync,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    e.serviceAccountAdded,
			UpdateFunc: e.serviceAccountUpdated,
			DeleteFunc: e.serviceAccountDeleted,
		},
		cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc},
	)

	tokenSelector := fields.SelectorFromSet(map[string]string{api.SecretTypeField: string(api.SecretTypeServiceAccountToken)})
	e.secrets, e.secretController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				options.FieldSelector = tokenSelector
				return e.client.Core().Secrets(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				options.FieldSelector = tokenSelector
				return e.client.Core().Secrets(api.NamespaceAll).Watch(options)
			},
		},
		&api.Secret{},
		options.SecretResync,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    e.secretAdded,
			UpdateFunc: e.secretUpdated,
			DeleteFunc: e.secretDeleted,
		},
		cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc},
	)

	e.serviceAccountsSynced = e.serviceAccountController.HasSynced
	e.secretsSynced = e.secretController.HasSynced

	return e
}

func New(routes cloudprovider.Routes, kubeClient clientset.Interface, clusterName string, clusterCIDR *net.IPNet) *RouteController {
	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("route_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}
	return &RouteController{
		routes:      routes,
		kubeClient:  kubeClient,
		clusterName: clusterName,
		clusterCIDR: clusterCIDR,
	}
}

func (r *RegisteredRateLimiter) registerIfNotPresent(gv unversioned.GroupVersion, client *dynamic.Client, prefix string) {
	once, found := r.rateLimiters[gv]
	if !found {
		return
	}
	once.Do(func() {
		if rateLimiter := client.GetRateLimiter(); rateLimiter != nil {
			group := strings.Replace(gv.Group, ".", ":", -1)
			metrics.RegisterMetricAndTrackRateLimiterUsage(fmt.Sprintf("%s_%s_%s", prefix, group, gv.Version), rateLimiter)
		}
	})
}

// NewPersistentVolumeClaimBinder creates a new PersistentVolumeClaimBinder
func NewPersistentVolumeClaimBinder(kubeClient clientset.Interface, syncPeriod time.Duration) *PersistentVolumeClaimBinder {
	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("pv_claim_binder_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}
	volumeIndex := NewPersistentVolumeOrderedIndex()
	binderClient := NewBinderClient(kubeClient)
	binder := &PersistentVolumeClaimBinder{
		volumeIndex: volumeIndex,
		client:      binderClient,
	}

	_, volumeController := framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return kubeClient.Core().PersistentVolumes().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return kubeClient.Core().PersistentVolumes().Watch(options)
			},
		},
		&api.PersistentVolume{},
		// TODO: Can we have much longer period here?
		syncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    binder.addVolume,
			UpdateFunc: binder.updateVolume,
			DeleteFunc: binder.deleteVolume,
		},
	)
	_, claimController := framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).Watch(options)
			},
		},
		&api.PersistentVolumeClaim{},
		// TODO: Can we have much longer period here?
		syncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    binder.addClaim,
			UpdateFunc: binder.updateClaim,
			DeleteFunc: binder.deleteClaim,
		},
	)

	binder.claimController = claimController
	binder.volumeController = volumeController

	return binder
}

// NewServiceAccountsController returns a new *ServiceAccountsController.
func NewServiceAccountsController(cl clientset.Interface, options ServiceAccountsControllerOptions) *ServiceAccountsController {
	e := &ServiceAccountsController{
		client:                  cl,
		serviceAccountsToEnsure: options.ServiceAccounts,
	}
	if cl != nil && cl.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("serviceaccount_controller", cl.Core().GetRESTClient().GetRateLimiter())
	}
	accountSelector := fields.Everything()
	if len(options.ServiceAccounts) == 1 {
		// If we're maintaining a single account, we can scope the accounts we watch to just that name
		accountSelector = fields.SelectorFromSet(map[string]string{api.ObjectNameField: options.ServiceAccounts[0].Name})
	}
	e.serviceAccounts, e.serviceAccountController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				options.FieldSelector = accountSelector
				return e.client.Core().ServiceAccounts(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				options.FieldSelector = accountSelector
				return e.client.Core().ServiceAccounts(api.NamespaceAll).Watch(options)
			},
		},
		&api.ServiceAccount{},
		options.ServiceAccountResync,
		framework.ResourceEventHandlerFuncs{
			DeleteFunc: e.serviceAccountDeleted,
		},
		cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc},
	)

	e.namespaces, e.namespaceController = framework.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return e.client.Core().Namespaces().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return e.client.Core().Namespaces().Watch(options)
			},
		},
		&api.Namespace{},
		options.NamespaceResync,
		framework.ResourceEventHandlerFuncs{
			AddFunc:    e.namespaceAdded,
			UpdateFunc: e.namespaceUpdated,
		},
		cache.Indexers{"name": nameIndexFunc},
	)

	return e
}

// New returns a new service controller to keep cloud provider service resources
// (like load balancers) in sync with the registry.
func New(cloud cloudprovider.Interface, kubeClient clientset.Interface, clusterName string) (*ServiceController, error) {
	broadcaster := record.NewBroadcaster()
	broadcaster.StartRecordingToSink(&unversionedcore.EventSinkImpl{Interface: kubeClient.Core().Events("")})
	recorder := broadcaster.NewRecorder(v1.EventSource{Component: "service-controller"})

	if kubeClient != nil && kubeClient.Core().RESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("service_controller", kubeClient.Core().RESTClient().GetRateLimiter())
	}

	s := &ServiceController{
		cloud:            cloud,
		knownHosts:       []string{},
		kubeClient:       kubeClient,
		clusterName:      clusterName,
		cache:            &serviceCache{serviceMap: make(map[string]*cachedService)},
		eventBroadcaster: broadcaster,
		eventRecorder:    recorder,
		nodeLister: cache.StoreToNodeLister{
			Store: cache.NewStore(cache.MetaNamespaceKeyFunc),
		},
		workingQueue: workqueue.NewDelayingQueue(),
	}
	s.serviceStore.Indexer, s.serviceController = cache.NewIndexerInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (pkgruntime.Object, error) {
				return s.kubeClient.Core().Services(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return s.kubeClient.Core().Services(v1.NamespaceAll).Watch(options)
			},
		},
		&v1.Service{},
		serviceSyncPeriod,
		cache.ResourceEventHandlerFuncs{
			AddFunc: s.enqueueService,
			UpdateFunc: func(old, cur interface{}) {
				oldSvc, ok1 := old.(*v1.Service)
				curSvc, ok2 := cur.(*v1.Service)
				if ok1 && ok2 && s.needsUpdate(oldSvc, curSvc) {
					s.enqueueService(cur)
				}
			},
			DeleteFunc: s.enqueueService,
		},
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	if err := s.init(); err != nil {
		return nil, err
	}
	return s, nil
}

// NewNamespaceController creates a new NamespaceController
func NewNamespaceController(
	kubeClient clientset.Interface,
	clientPool dynamic.ClientPool,
	groupVersionResources []unversioned.GroupVersionResource,
	resyncPeriod time.Duration,
	finalizerToken api.FinalizerName) *NamespaceController {
	// create the controller so we can inject the enqueue function
	namespaceController := &NamespaceController{
		kubeClient: kubeClient,
		clientPool: clientPool,
		queue:      workqueue.New(),
		groupVersionResources: groupVersionResources,
		opCache:               operationNotSupportedCache{},
		finalizerToken:        finalizerToken,
	}

	if kubeClient != nil && kubeClient.Core().GetRESTClient().GetRateLimiter() != nil {
		metrics.RegisterMetricAndTrackRateLimiterUsage("namespace_controller", kubeClient.Core().GetRESTClient().GetRateLimiter())
	}

	// configure the backing store/controller
	store, controller := framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return kubeClient.Core().Namespaces().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return kubeClient.Core().Namespaces().Watch(options)
			},
		},
		&api.Namespace{},
		resyncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc: func(obj interface{}) {
				namespace := obj.(*api.Namespace)
				namespaceController.enqueueNamespace(namespace)
			},
			UpdateFunc: func(oldObj, newObj interface{}) {
				namespace := newObj.(*api.Namespace)
				namespaceController.enqueueNamespace(namespace)
			},
		},
	)

	namespaceController.store = store
	namespaceController.controller = controller
	return namespaceController
}