Update client callers to use explicit versions

cmd/kubeadm/app/util/apiclient/idempotency_test.go

@@ -62,7 +62,7 @@ func TestPatchNodeNonErrorCases(t *testing.T) {
 	for _, tc := range testcases {
 		t.Run(tc.name, func(t *testing.T) {
 			client := fake.NewSimpleClientset()
-			_, err := client.Core().Nodes().Create(&tc.node)
+			_, err := client.CoreV1().Nodes().Create(&tc.node)
 			if err != nil {
 				t.Fatalf("failed to create node to fake client: %v", err)
 			}

pkg/controller/certificates/certificate_controller_test.go

@@ -47,7 +47,7 @@ func TestCertificateController(t *testing.T) {
 			Reason:  "test reason",
 			Message: "test message",
 		})
-		_, err := client.Certificates().CertificateSigningRequests().UpdateApproval(csr)
+		_, err := client.CertificatesV1beta1().CertificateSigningRequests().UpdateApproval(csr)
 		if err != nil {
 			return err
 		}

pkg/controller/namespace/deletion/namespaced_resources_deleter_test.go

@@ -66,7 +66,7 @@ func TestFinalizeNamespaceFunc(t *testing.T) {
 		},
 	}
 	d := namespacedResourcesDeleter{
-		nsClient:       mockClient.Core().Namespaces(),
+		nsClient:       mockClient.CoreV1().Namespaces(),
 		finalizerToken: v1.FinalizerKubernetes,
 	}
 	d.finalizeNamespace(testNamespace)
@@ -180,7 +180,7 @@ func testSyncNamespaceThatIsTerminating(t *testing.T, versions *metav1.APIVersio
 		fn := func() ([]*metav1.APIResourceList, error) {
 			return resources, nil
 		}
-		d := NewNamespacedResourcesDeleter(mockClient.Core().Namespaces(), dynamicClient, mockClient.Core(), fn, v1.FinalizerKubernetes, true)
+		d := NewNamespacedResourcesDeleter(mockClient.CoreV1().Namespaces(), dynamicClient, mockClient.CoreV1(), fn, v1.FinalizerKubernetes, true)
 		if err := d.Delete(testInput.testNamespace.Name); err != nil {
 			t.Errorf("scenario %s - Unexpected error when synching namespace %v", scenario, err)
 		}
@@ -219,7 +219,7 @@ func TestRetryOnConflictError(t *testing.T) {
 	}
 	namespace := &v1.Namespace{}
 	d := namespacedResourcesDeleter{
-		nsClient: mockClient.Core().Namespaces(),
+		nsClient: mockClient.CoreV1().Namespaces(),
 	}
 	_, err := d.retryOnConflictError(namespace, retryOnce)
 	if err != nil {
@@ -255,7 +255,7 @@ func TestSyncNamespaceThatIsActive(t *testing.T) {
 	fn := func() ([]*metav1.APIResourceList, error) {
 		return testResources(), nil
 	}
-	d := NewNamespacedResourcesDeleter(mockClient.Core().Namespaces(), nil, mockClient.Core(),
+	d := NewNamespacedResourcesDeleter(mockClient.CoreV1().Namespaces(), nil, mockClient.CoreV1(),
 		fn, v1.FinalizerKubernetes, true)
 	err := d.Delete(testNamespace.Name)
 	if err != nil {

pkg/controller/podautoscaler/horizontal_test.go

@@ -665,9 +665,9 @@ func (tc *testCase) setupController(t *testing.T) (*HorizontalController, inform
 	defaultDownscalestabilizationWindow := 5 * time.Minute
 
 	hpaController := NewHorizontalController(
-		eventClient.Core(),
+		eventClient.CoreV1(),
 		testScaleClient,
-		testClient.Autoscaling(),
+		testClient.AutoscalingV1(),
 		testrestmapper.TestOnlyStaticRESTMapper(legacyscheme.Scheme),
 		metricsClient,
 		informerFactory.Autoscaling().V1().HorizontalPodAutoscalers(),

pkg/controller/podautoscaler/legacy_horizontal_test.go

@@ -494,9 +494,9 @@ func (tc *legacyTestCase) runTest(t *testing.T) {
 	defaultDownscaleStabilisationWindow := 5 * time.Minute
 
 	hpaController := NewHorizontalController(
-		eventClient.Core(),
+		eventClient.CoreV1(),
 		testScaleClient,
-		testClient.Autoscaling(),
+		testClient.AutoscalingV1(),
 		testrestmapper.TestOnlyStaticRESTMapper(legacyscheme.Scheme),
 		metricsClient,
 		informerFactory.Autoscaling().V1().HorizontalPodAutoscalers(),

pkg/controller/replicaset/replica_set_test.go

@@ -672,7 +672,7 @@ func TestControllerUpdateStatusWithFailure(t *testing.T) {
 	fakeClient.AddReactor("*", "*", func(action core.Action) (bool, runtime.Object, error) {
 		return true, &apps.ReplicaSet{}, fmt.Errorf("Fake error")
 	})
-	fakeRSClient := fakeClient.Apps().ReplicaSets("default")
+	fakeRSClient := fakeClient.AppsV1().ReplicaSets("default")
 	numReplicas := int32(10)
 	newStatus := apps.ReplicaSetStatus{Replicas: numReplicas}
 	updateReplicaSetStatus(fakeRSClient, rs, newStatus)

pkg/controller/testutil/test_utils.go

@@ -96,7 +96,7 @@ func (m *FakeNodeHandler) GetUpdatedNodesCopy() []*v1.Node {
 
 // Core returns fake CoreInterface.
 func (m *FakeNodeHandler) Core() v1core.CoreV1Interface {
-	return &FakeLegacyHandler{m.Clientset.Core(), m}
+	return &FakeLegacyHandler{m.Clientset.CoreV1(), m}
 }
 
 // CoreV1 returns fake CoreV1Interface

pkg/controller/volume/attachdetach/attach_detach_controller_test.go

@@ -156,7 +156,7 @@ func attachDetachRecoveryTestCase(t *testing.T, extraPods1 []*v1.Pod, extraPods2
 
 	stopCh := make(chan struct{})
 
-	pods, err := fakeKubeClient.Core().Pods(v1.NamespaceAll).List(metav1.ListOptions{})
+	pods, err := fakeKubeClient.CoreV1().Pods(v1.NamespaceAll).List(metav1.ListOptions{})
 	if err != nil {
 		t.Fatalf("Run failed with error. Expected: <no error> Actual: %v", err)
 	}
@@ -166,7 +166,7 @@ func attachDetachRecoveryTestCase(t *testing.T, extraPods1 []*v1.Pod, extraPods2
 		podInformer.GetIndexer().Add(&podToAdd)
 		podsNum++
 	}
-	nodes, err := fakeKubeClient.Core().Nodes().List(metav1.ListOptions{})
+	nodes, err := fakeKubeClient.CoreV1().Nodes().List(metav1.ListOptions{})
 	if err != nil {
 		t.Fatalf("Run failed with error. Expected: <no error> Actual: %v", err)
 	}

pkg/kubectl/cmd/cp/cp.go

@@ -499,7 +499,7 @@ func (o *CopyOptions) execute(options *exec.ExecOptions) error {
 	}
 
 	options.Config = o.ClientConfig
-	options.PodClient = o.Clientset.Core()
+	options.PodClient = o.Clientset.CoreV1()
 
 	if err := options.Validate(); err != nil {
 		return err

pkg/kubectl/cmd/scale/scale.go

@@ -228,7 +228,7 @@ func (o *ScaleOptions) RunScale() error {
 			// go down the legacy jobs path.  This can be removed in 3.14  For now, contain it.
 			fmt.Fprintf(o.ErrOut, "%s scale job is DEPRECATED and will be removed in a future version.\n", o.parent)
 
-			if err := ScaleJob(info, o.clientSet.Batch(), uint(o.Replicas), precondition, retry, waitForReplicas); err != nil {
+			if err := ScaleJob(info, o.clientSet.BatchV1(), uint(o.Replicas), precondition, retry, waitForReplicas); err != nil {
 				return err
 			}
 

pkg/kubectl/cmd/scale/scalejob_test.go

@@ -69,7 +69,7 @@ func (c *errorJobClient) Jobs(namespace string) batchclient.JobInterface {
 }
 
 func TestJobScaleRetry(t *testing.T) {
-	fake := &errorJobClient{JobsGetter: fake.NewSimpleClientset().Batch(), conflict: true}
+	fake := &errorJobClient{JobsGetter: fake.NewSimpleClientset().BatchV1(), conflict: true}
 	scaler := &JobPsuedoScaler{JobsClient: fake}
 	preconditions := ScalePrecondition{-1, ""}
 	count := uint(3)
@@ -103,7 +103,7 @@ func job() *batch.Job {
 
 func TestJobScale(t *testing.T) {
 	fakeClientset := fake.NewSimpleClientset(job())
-	scaler := &JobPsuedoScaler{JobsClient: fakeClientset.Batch()}
+	scaler := &JobPsuedoScaler{JobsClient: fakeClientset.BatchV1()}
 	preconditions := ScalePrecondition{-1, ""}
 	count := uint(3)
 	name := "foo"
@@ -122,7 +122,7 @@ func TestJobScale(t *testing.T) {
 }
 
 func TestJobScaleInvalid(t *testing.T) {
-	fake := &errorJobClient{JobsGetter: fake.NewSimpleClientset().Batch(), invalid: true}
+	fake := &errorJobClient{JobsGetter: fake.NewSimpleClientset().BatchV1(), invalid: true}
 	scaler := &JobPsuedoScaler{JobsClient: fake}
 	preconditions := ScalePrecondition{-1, ""}
 	count := uint(3)
@@ -150,7 +150,7 @@ func TestJobScaleFailsPreconditions(t *testing.T) {
 			Parallelism: &ten,
 		},
 	})
-	scaler := &JobPsuedoScaler{JobsClient: fake.Batch()}
+	scaler := &JobPsuedoScaler{JobsClient: fake.BatchV1()}
 	preconditions := ScalePrecondition{2, ""}
 	count := uint(3)
 	name := "foo"

pkg/kubectl/cmd/top/top_node.go

@@ -219,7 +219,7 @@ func (o TopNodeOptions) RunTopNode() error {
 func getNodeMetricsFromMetricsAPI(metricsClient metricsclientset.Interface, resourceName string, selector labels.Selector) (*metricsapi.NodeMetricsList, error) {
 	var err error
 	versionedMetrics := &metricsV1beta1api.NodeMetricsList{}
-	mc := metricsClient.Metrics()
+	mc := metricsClient.MetricsV1beta1()
 	nm := mc.NodeMetricses()
 	if resourceName != "" {
 		m, err := nm.Get(resourceName, metav1.GetOptions{})

pkg/kubectl/cmd/top/top_pod.go

@@ -205,13 +205,13 @@ func getMetricsFromMetricsAPI(metricsClient metricsclientset.Interface, namespac
 	}
 	versionedMetrics := &metricsv1beta1api.PodMetricsList{}
 	if resourceName != "" {
-		m, err := metricsClient.Metrics().PodMetricses(ns).Get(resourceName, metav1.GetOptions{})
+		m, err := metricsClient.MetricsV1beta1().PodMetricses(ns).Get(resourceName, metav1.GetOptions{})
 		if err != nil {
 			return nil, err
 		}
 		versionedMetrics.Items = []metricsv1beta1api.PodMetrics{*m}
 	} else {
-		versionedMetrics, err = metricsClient.Metrics().PodMetricses(ns).List(metav1.ListOptions{LabelSelector: selector.String()})
+		versionedMetrics, err = metricsClient.MetricsV1beta1().PodMetricses(ns).List(metav1.ListOptions{LabelSelector: selector.String()})
 		if err != nil {
 			return nil, err
 		}

pkg/kubectl/describe/versioned/describe.go

@@ -222,7 +222,7 @@ func GenericDescriberFor(mapping *meta.RESTMapping, clientConfig *rest.Config) (
 	if err != nil {
 		return nil, false
 	}
-	eventsClient := clientSet.Core()
+	eventsClient := clientSet.CoreV1()
 
 	return &genericDescriber{mapping, dynamicClient, eventsClient}, true
 }
@@ -349,11 +349,11 @@ type NamespaceDescriber struct {
 }
 
 func (d *NamespaceDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	ns, err := d.Core().Namespaces().Get(name, metav1.GetOptions{})
+	ns, err := d.CoreV1().Namespaces().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
-	resourceQuotaList, err := d.Core().ResourceQuotas(name).List(metav1.ListOptions{})
+	resourceQuotaList, err := d.CoreV1().ResourceQuotas(name).List(metav1.ListOptions{})
 	if err != nil {
 		if errors.IsNotFound(err) {
 			// Server does not support resource quotas.
@@ -363,7 +363,7 @@ func (d *NamespaceDescriber) Describe(namespace, name string, describerSettings
 			return "", err
 		}
 	}
-	limitRangeList, err := d.Core().LimitRanges(name).List(metav1.ListOptions{})
+	limitRangeList, err := d.CoreV1().LimitRanges(name).List(metav1.ListOptions{})
 	if err != nil {
 		if errors.IsNotFound(err) {
 			// Server does not support limit ranges.
@@ -522,7 +522,7 @@ type LimitRangeDescriber struct {
 }
 
 func (d *LimitRangeDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	lr := d.Core().LimitRanges(namespace)
+	lr := d.CoreV1().LimitRanges(namespace)
 
 	limitRange, err := lr.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -549,7 +549,7 @@ type ResourceQuotaDescriber struct {
 }
 
 func (d *ResourceQuotaDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	rq := d.Core().ResourceQuotas(namespace)
+	rq := d.CoreV1().ResourceQuotas(namespace)
 
 	resourceQuota, err := rq.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -619,10 +619,10 @@ type PodDescriber struct {
 }
 
 func (d *PodDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	pod, err := d.Core().Pods(namespace).Get(name, metav1.GetOptions{})
+	pod, err := d.CoreV1().Pods(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		if describerSettings.ShowEvents {
-			eventsInterface := d.Core().Events(namespace)
+			eventsInterface := d.CoreV1().Events(namespace)
 			selector := eventsInterface.GetFieldSelector(&name, &namespace, nil, nil)
 			options := metav1.ListOptions{FieldSelector: selector.String()}
 			events, err2 := eventsInterface.List(options)
@@ -647,7 +647,7 @@ func (d *PodDescriber) Describe(namespace, name string, describerSettings descri
 			if _, isMirrorPod := pod.Annotations[corev1.MirrorPodAnnotationKey]; isMirrorPod {
 				ref.UID = types.UID(pod.Annotations[corev1.MirrorPodAnnotationKey])
 			}
-			events, _ = d.Core().Events(namespace).Search(scheme.Scheme, ref)
+			events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, ref)
 		}
 	}
 
@@ -1263,7 +1263,7 @@ type PersistentVolumeDescriber struct {
 }
 
 func (d *PersistentVolumeDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().PersistentVolumes()
+	c := d.CoreV1().PersistentVolumes()
 
 	pv, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -1272,7 +1272,7 @@ func (d *PersistentVolumeDescriber) Describe(namespace, name string, describerSe
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, pv)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, pv)
 	}
 
 	return describePersistentVolume(pv, events)
@@ -1411,21 +1411,21 @@ type PersistentVolumeClaimDescriber struct {
 }
 
 func (d *PersistentVolumeClaimDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().PersistentVolumeClaims(namespace)
+	c := d.CoreV1().PersistentVolumeClaims(namespace)
 
 	pvc, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
 
-	pc := d.Core().Pods(namespace)
+	pc := d.CoreV1().Pods(namespace)
 
 	mountPods, err := getMountPods(pc, pvc.Name)
 	if err != nil {
 		return "", err
 	}
 
-	events, _ := d.Core().Events(namespace).Search(scheme.Scheme, pvc)
+	events, _ := d.CoreV1().Events(namespace).Search(scheme.Scheme, pvc)
 
 	return describePersistentVolumeClaim(pvc, events, mountPods)
 }
@@ -1872,8 +1872,8 @@ type ReplicationControllerDescriber struct {
 }
 
 func (d *ReplicationControllerDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	rc := d.Core().ReplicationControllers(namespace)
+	rc := d.CoreV1().ReplicationControllers(namespace)
-	pc := d.Core().Pods(namespace)
+	pc := d.CoreV1().Pods(namespace)
 
 	controller, err := rc.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -1887,7 +1887,7 @@ func (d *ReplicationControllerDescriber) Describe(namespace, name string, descri
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, controller)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, controller)
 	}
 
 	return describeReplicationController(controller, events, running, waiting, succeeded, failed)
@@ -1944,8 +1944,8 @@ type ReplicaSetDescriber struct {
 }
 
 func (d *ReplicaSetDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	rsc := d.Apps().ReplicaSets(namespace)
+	rsc := d.AppsV1().ReplicaSets(namespace)
-	pc := d.Core().Pods(namespace)
+	pc := d.CoreV1().Pods(namespace)
 
 	rs, err := rsc.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -1961,7 +1961,7 @@ func (d *ReplicaSetDescriber) Describe(namespace, name string, describerSettings
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, rs)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, rs)
 	}
 
 	return describeReplicaSet(rs, events, running, waiting, succeeded, failed, getPodErr)
@@ -2006,14 +2006,14 @@ type JobDescriber struct {
 }
 
 func (d *JobDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	job, err := d.Batch().Jobs(namespace).Get(name, metav1.GetOptions{})
+	job, err := d.BatchV1().Jobs(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, job)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, job)
 	}
 
 	return describeJob(job, events)
@@ -2160,8 +2160,8 @@ type DaemonSetDescriber struct {
 }
 
 func (d *DaemonSetDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	dc := d.Apps().DaemonSets(namespace)
+	dc := d.AppsV1().DaemonSets(namespace)
-	pc := d.Core().Pods(namespace)
+	pc := d.CoreV1().Pods(namespace)
 
 	daemon, err := dc.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -2179,7 +2179,7 @@ func (d *DaemonSetDescriber) Describe(namespace, name string, describerSettings
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, daemon)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, daemon)
 	}
 
 	return describeDaemonSet(daemon, events, running, waiting, succeeded, failed)
@@ -2218,7 +2218,7 @@ type SecretDescriber struct {
 }
 
 func (d *SecretDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().Secrets(namespace)
+	c := d.CoreV1().Secrets(namespace)
 
 	secret, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -2258,7 +2258,7 @@ type IngressDescriber struct {
 }
 
 func (i *IngressDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := i.Extensions().Ingresses(namespace)
+	c := i.ExtensionsV1beta1().Ingresses(namespace)
 	ing, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2267,8 +2267,8 @@ func (i *IngressDescriber) Describe(namespace, name string, describerSettings de
 }
 
 func (i *IngressDescriber) describeBackend(ns string, backend *extensionsv1beta1.IngressBackend) string {
-	endpoints, _ := i.Core().Endpoints(ns).Get(backend.ServiceName, metav1.GetOptions{})
+	endpoints, _ := i.CoreV1().Endpoints(ns).Get(backend.ServiceName, metav1.GetOptions{})
-	service, _ := i.Core().Services(ns).Get(backend.ServiceName, metav1.GetOptions{})
+	service, _ := i.CoreV1().Services(ns).Get(backend.ServiceName, metav1.GetOptions{})
 	spName := ""
 	for i := range service.Spec.Ports {
 		sp := &service.Spec.Ports[i]
@@ -2330,7 +2330,7 @@ func (i *IngressDescriber) describeIngress(ing *extensionsv1beta1.Ingress, descr
 		describeIngressAnnotations(w, ing.Annotations)
 
 		if describerSettings.ShowEvents {
-			events, _ := i.Core().Events(ing.Namespace).Search(scheme.Scheme, ing)
+			events, _ := i.CoreV1().Events(ing.Namespace).Search(scheme.Scheme, ing)
 			if events != nil {
 				DescribeEvents(events, w)
 			}
@@ -2366,17 +2366,17 @@ type ServiceDescriber struct {
 }
 
 func (d *ServiceDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().Services(namespace)
+	c := d.CoreV1().Services(namespace)
 
 	service, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
 
-	endpoints, _ := d.Core().Endpoints(namespace).Get(name, metav1.GetOptions{})
+	endpoints, _ := d.CoreV1().Endpoints(namespace).Get(name, metav1.GetOptions{})
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, service)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, service)
 	}
 	return describeService(service, endpoints, events)
 }
@@ -2464,7 +2464,7 @@ type EndpointsDescriber struct {
 }
 
 func (d *EndpointsDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().Endpoints(namespace)
+	c := d.CoreV1().Endpoints(namespace)
 
 	ep, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -2473,7 +2473,7 @@ func (d *EndpointsDescriber) Describe(namespace, name string, describerSettings
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, ep)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, ep)
 	}
 
 	return describeEndpoints(ep, events)
@@ -2539,7 +2539,7 @@ type ServiceAccountDescriber struct {
 }
 
 func (d *ServiceAccountDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().ServiceAccounts(namespace)
+	c := d.CoreV1().ServiceAccounts(namespace)
 
 	serviceAccount, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -2551,7 +2551,7 @@ func (d *ServiceAccountDescriber) Describe(namespace, name string, describerSett
 	// missingSecrets is the set of all secrets present in the
 	// serviceAccount but not present in the set of existing secrets.
 	missingSecrets := sets.NewString()
-	secrets, err := d.Core().Secrets(namespace).List(metav1.ListOptions{})
+	secrets, err := d.CoreV1().Secrets(namespace).List(metav1.ListOptions{})
 
 	// errors are tolerated here in order to describe the serviceAccount with all
 	// of the secrets that it references, even if those secrets cannot be fetched.
@@ -2585,7 +2585,7 @@ func (d *ServiceAccountDescriber) Describe(namespace, name string, describerSett
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.Core().Events(namespace).Search(scheme.Scheme, serviceAccount)
+		events, _ = d.CoreV1().Events(namespace).Search(scheme.Scheme, serviceAccount)
 	}
 
 	return describeServiceAccount(serviceAccount, tokens, missingSecrets, events)
@@ -2656,7 +2656,7 @@ type RoleDescriber struct {
 }
 
 func (d *RoleDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	role, err := d.Rbac().Roles(namespace).Get(name, metav1.GetOptions{})
+	role, err := d.RbacV1().Roles(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -2695,7 +2695,7 @@ type ClusterRoleDescriber struct {
 }
 
 func (d *ClusterRoleDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	role, err := d.Rbac().ClusterRoles().Get(name, metav1.GetOptions{})
+	role, err := d.RbacV1().ClusterRoles().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -2751,7 +2751,7 @@ type RoleBindingDescriber struct {
 }
 
 func (d *RoleBindingDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	binding, err := d.Rbac().RoleBindings(namespace).Get(name, metav1.GetOptions{})
+	binding, err := d.RbacV1().RoleBindings(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -2783,7 +2783,7 @@ type ClusterRoleBindingDescriber struct {
 }
 
 func (d *ClusterRoleBindingDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	binding, err := d.Rbac().ClusterRoleBindings().Get(name, metav1.GetOptions{})
+	binding, err := d.RbacV1().ClusterRoleBindings().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -2815,7 +2815,7 @@ type NodeDescriber struct {
 }
 
 func (d *NodeDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	mc := d.Core().Nodes()
+	mc := d.CoreV1().Nodes()
 	node, err := mc.Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2828,7 +2828,7 @@ func (d *NodeDescriber) Describe(namespace, name string, describerSettings descr
 	// in a policy aware setting, users may have access to a node, but not all pods
 	// in that case, we note that the user does not have access to the pods
 	canViewPods := true
-	nodeNonTerminatedPodsList, err := d.Core().Pods(namespace).List(metav1.ListOptions{FieldSelector: fieldSelector.String()})
+	nodeNonTerminatedPodsList, err := d.CoreV1().Pods(namespace).List(metav1.ListOptions{FieldSelector: fieldSelector.String()})
 	if err != nil {
 		if !errors.IsForbidden(err) {
 			return "", err
@@ -2843,7 +2843,7 @@ func (d *NodeDescriber) Describe(namespace, name string, describerSettings descr
 		} else {
 			// TODO: We haven't decided the namespace for Node object yet.
 			ref.UID = types.UID(ref.Name)
-			events, _ = d.Core().Events("").Search(scheme.Scheme, ref)
+			events, _ = d.CoreV1().Events("").Search(scheme.Scheme, ref)
 		}
 	}
 
@@ -2939,11 +2939,11 @@ type StatefulSetDescriber struct {
 }
 
 func (p *StatefulSetDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	ps, err := p.client.Apps().StatefulSets(namespace).Get(name, metav1.GetOptions{})
+	ps, err := p.client.AppsV1().StatefulSets(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
-	pc := p.client.Core().Pods(namespace)
+	pc := p.client.CoreV1().Pods(namespace)
 
 	selector, err := metav1.LabelSelectorAsSelector(ps.Spec.Selector)
 	if err != nil {
@@ -2957,7 +2957,7 @@ func (p *StatefulSetDescriber) Describe(namespace, name string, describerSetting
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = p.client.Core().Events(namespace).Search(scheme.Scheme, ps)
+		events, _ = p.client.CoreV1().Events(namespace).Search(scheme.Scheme, ps)
 	}
 
 	return describeStatefulSet(ps, selector, events, running, waiting, succeeded, failed)
@@ -2997,7 +2997,7 @@ type CertificateSigningRequestDescriber struct {
 }
 
 func (p *CertificateSigningRequestDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	csr, err := p.client.Certificates().CertificateSigningRequests().Get(name, metav1.GetOptions{})
+	csr, err := p.client.CertificatesV1beta1().CertificateSigningRequests().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -3013,7 +3013,7 @@ func (p *CertificateSigningRequestDescriber) Describe(namespace, name string, de
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = p.client.Core().Events(namespace).Search(scheme.Scheme, csr)
+		events, _ = p.client.CoreV1().Events(namespace).Search(scheme.Scheme, csr)
 	}
 
 	return describeCertificateSigningRequest(csr, cr, status, events)
@@ -3081,7 +3081,7 @@ func (d *HorizontalPodAutoscalerDescriber) Describe(namespace, name string, desc
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = d.client.Core().Events(namespace).Search(scheme.Scheme, hpa)
+		events, _ = d.client.CoreV1().Events(namespace).Search(scheme.Scheme, hpa)
 	}
 
 	return describeHorizontalPodAutoscaler(hpa, events, d)
@@ -3411,7 +3411,7 @@ type ConfigMapDescriber struct {
 }
 
 func (d *ConfigMapDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Core().ConfigMaps(namespace)
+	c := d.CoreV1().ConfigMaps(namespace)
 
 	configMap, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -3431,7 +3431,7 @@ func (d *ConfigMapDescriber) Describe(namespace, name string, describerSettings
 			w.Write(LEVEL_0, "%s\n", string(v))
 		}
 		if describerSettings.ShowEvents {
-			events, err := d.Core().Events(namespace).Search(scheme.Scheme, configMap)
+			events, err := d.CoreV1().Events(namespace).Search(scheme.Scheme, configMap)
 			if err != nil {
 				return err
 			}
@@ -3449,7 +3449,7 @@ type NetworkPolicyDescriber struct {
 }
 
 func (d *NetworkPolicyDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	c := d.Networking().NetworkPolicies(namespace)
+	c := d.NetworkingV1().NetworkPolicies(namespace)
 
 	networkPolicy, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -3580,14 +3580,14 @@ type StorageClassDescriber struct {
 }
 
 func (s *StorageClassDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	sc, err := s.Storage().StorageClasses().Get(name, metav1.GetOptions{})
+	sc, err := s.StorageV1().StorageClasses().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = s.Core().Events(namespace).Search(scheme.Scheme, sc)
+		events, _ = s.CoreV1().Events(namespace).Search(scheme.Scheme, sc)
 	}
 
 	return describeStorageClass(sc, events)
@@ -3664,14 +3664,14 @@ type PodDisruptionBudgetDescriber struct {
 }
 
 func (p *PodDisruptionBudgetDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	pdb, err := p.Policy().PodDisruptionBudgets(namespace).Get(name, metav1.GetOptions{})
+	pdb, err := p.PolicyV1beta1().PodDisruptionBudgets(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = p.Core().Events(namespace).Search(scheme.Scheme, pdb)
+		events, _ = p.CoreV1().Events(namespace).Search(scheme.Scheme, pdb)
 	}
 
 	return describePodDisruptionBudget(pdb, events)
@@ -3720,7 +3720,7 @@ func (s *PriorityClassDescriber) Describe(namespace, name string, describerSetti
 
 	var events *corev1.EventList
 	if describerSettings.ShowEvents {
-		events, _ = s.Core().Events(namespace).Search(scheme.Scheme, pc)
+		events, _ = s.CoreV1().Events(namespace).Search(scheme.Scheme, pc)
 	}
 
 	return describePriorityClass(pc, events)
@@ -3749,7 +3749,7 @@ type PodSecurityPolicyDescriber struct {
 }
 
 func (d *PodSecurityPolicyDescriber) Describe(namespace, name string, describerSettings describe.DescriberSettings) (string, error) {
-	psp, err := d.Policy().PodSecurityPolicies().Get(name, metav1.GetOptions{})
+	psp, err := d.PolicyV1beta1().PodSecurityPolicies().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}

pkg/kubectl/drain/cordon.go

@@ -73,7 +73,7 @@ func (c *CordonHelper) UpdateIfRequired(desired bool) bool {
 // JSON, or if either patch or update calls fail; it will also return a second error
 // whenever creating a patch has failed
 func (c *CordonHelper) PatchOrReplace(clientset kubernetes.Interface) (error, error) {
-	client := clientset.Core().Nodes()
+	client := clientset.CoreV1().Nodes()
 
 	oldData, err := json.Marshal(c.node)
 	if err != nil {

pkg/kubectl/polymorphichelpers/helpers_test.go

@@ -174,7 +174,7 @@ func TestGetFirstPod(t *testing.T) {
 		}
 		selector := labels.Set(labelSet).AsSelector()
 
-		pod, numPods, err := GetFirstPod(fake.Core(), metav1.NamespaceDefault, selector.String(), 1*time.Minute, test.sortBy)
+		pod, numPods, err := GetFirstPod(fake.CoreV1(), metav1.NamespaceDefault, selector.String(), 1*time.Minute, test.sortBy)
 		pod.Spec.SecurityContext = nil
 		if !test.expectedErr && err != nil {
 			t.Errorf("%s: unexpected error: %v", test.name, err)

pkg/kubectl/rolling_updater_test.go

@@ -903,8 +903,8 @@ func TestUpdate_assignOriginalAnnotation(t *testing.T) {
 	newRc := newRc(1, 1)
 	fake := fake.NewSimpleClientset(oldRc)
 	updater := &RollingUpdater{
-		rcClient:  fake.Core(),
+		rcClient:  fake.CoreV1(),
-		podClient: fake.Core(),
+		podClient: fake.CoreV1(),
 		ns:        "default",
 		scaleAndWait: func(rc *corev1.ReplicationController, retry *RetryParams, wait *RetryParams) (*corev1.ReplicationController, error) {
 			return rc, nil
@@ -1101,7 +1101,7 @@ func TestRollingUpdater_multipleContainersInPod(t *testing.T) {
 				Container:     tt.container,
 				DeploymentKey: tt.deploymentKey,
 			}
-			updatedRc, err := CreateNewControllerFromCurrentController(fake.Core(), codec, config)
+			updatedRc, err := CreateNewControllerFromCurrentController(fake.CoreV1(), codec, config)
 			if err != nil {
 				t.Errorf("unexpected error: %v", err)
 			}
@@ -1177,8 +1177,8 @@ func TestRollingUpdater_cleanupWithClients(t *testing.T) {
 			fake := fake.NewSimpleClientset(objs...)
 			updater := &RollingUpdater{
 				ns:        "default",
-				rcClient:  fake.Core(),
+				rcClient:  fake.CoreV1(),
-				podClient: fake.Core(),
+				podClient: fake.CoreV1(),
 			}
 			config := &RollingUpdaterConfig{
 				Out:           ioutil.Discard,
@@ -1227,7 +1227,7 @@ func TestRollingUpdater_cleanupWithClients_Rename(t *testing.T) {
 		return false, nil, nil
 	})
 
-	err := Rename(fake.Core(), rcExisting, rc.Name)
+	err := Rename(fake.CoreV1(), rcExisting, rc.Name)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1315,7 +1315,7 @@ func TestFindSourceController(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			fakeClient := fake.NewSimpleClientset(tt.list)
-			ctrl, err := FindSourceController(fakeClient.Core(), "default", tt.name)
+			ctrl, err := FindSourceController(fakeClient.CoreV1(), "default", tt.name)
 			if tt.expectError && err == nil {
 				t.Errorf("unexpected non-error")
 			}
@@ -1425,7 +1425,7 @@ func TestUpdateExistingReplicationController(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			buffer := &bytes.Buffer{}
 			fakeClient := fake.NewSimpleClientset(tt.expectedRc)
-			rc, err := UpdateExistingReplicationController(fakeClient.Core(), fakeClient.Core(), tt.rc, "default", tt.name, tt.deploymentKey, tt.deploymentValue, buffer)
+			rc, err := UpdateExistingReplicationController(fakeClient.CoreV1(), fakeClient.CoreV1(), tt.rc, "default", tt.name, tt.deploymentKey, tt.deploymentValue, buffer)
 			if !reflect.DeepEqual(rc, tt.expectedRc) {
 				t.Errorf("expected:\n%#v\ngot:\n%#v\n", tt.expectedRc, rc)
 			}
@@ -1832,8 +1832,8 @@ func TestRollingUpdater_readyPods(t *testing.T) {
 
 			updater := &RollingUpdater{
 				ns:        "default",
-				rcClient:  client.Core(),
+				rcClient:  client.CoreV1(),
-				podClient: client.Core(),
+				podClient: client.CoreV1(),
 				nowFn:     tt.nowFn,
 			}
 			oldReady, newReady, err := updater.readyPods(tt.oldRc, tt.newRc, tt.minReadySeconds)

pkg/master/client_ca_hook_test.go

@@ -215,7 +215,7 @@ func TestWriteClientCAs(t *testing.T) {
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			client := fake.NewSimpleClientset(test.preexistingObjs...)
-			test.hook.tryToWriteClientCAs(client.Core())
+			test.hook.tryToWriteClientCAs(client.CoreV1())
 
 			actualConfigMaps, updated := getFinalConfigMaps(client)
 			if !reflect.DeepEqual(test.expectedConfigMaps, actualConfigMaps) {

pkg/master/controller_test.go

@@ -392,7 +392,7 @@ func TestReconcileEndpoints(t *testing.T) {
 		if test.endpoints != nil {
 			fakeClient = fake.NewSimpleClientset(test.endpoints)
 		}
-		reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.Core())
+		reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.CoreV1())
 		err := reconciler.ReconcileEndpoints(test.serviceName, net.ParseIP(test.ip), test.endpointPorts, true)
 		if err != nil {
 			t.Errorf("case %q: unexpected error: %v", test.testName, err)
@@ -510,7 +510,7 @@ func TestReconcileEndpoints(t *testing.T) {
 		if test.endpoints != nil {
 			fakeClient = fake.NewSimpleClientset(test.endpoints)
 		}
-		reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.Core())
+		reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.CoreV1())
 		err := reconciler.ReconcileEndpoints(test.serviceName, net.ParseIP(test.ip), test.endpointPorts, false)
 		if err != nil {
 			t.Errorf("case %q: unexpected error: %v", test.testName, err)
@@ -593,7 +593,7 @@ func TestCreateOrUpdateMasterService(t *testing.T) {
 	for _, test := range create_tests {
 		master := Controller{}
 		fakeClient := fake.NewSimpleClientset()
-		master.ServiceClient = fakeClient.Core()
+		master.ServiceClient = fakeClient.CoreV1()
 		master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, false)
 		creates := []core.CreateAction{}
 		for _, action := range fakeClient.Actions() {
@@ -875,7 +875,7 @@ func TestCreateOrUpdateMasterService(t *testing.T) {
 	for _, test := range reconcile_tests {
 		master := Controller{}
 		fakeClient := fake.NewSimpleClientset(test.service)
-		master.ServiceClient = fakeClient.Core()
+		master.ServiceClient = fakeClient.CoreV1()
 		err := master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, true)
 		if err != nil {
 			t.Errorf("case %q: unexpected error: %v", test.testName, err)
@@ -934,7 +934,7 @@ func TestCreateOrUpdateMasterService(t *testing.T) {
 	for _, test := range non_reconcile_tests {
 		master := Controller{}
 		fakeClient := fake.NewSimpleClientset(test.service)
-		master.ServiceClient = fakeClient.Core()
+		master.ServiceClient = fakeClient.CoreV1()
 		err := master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, false)
 		if err != nil {
 			t.Errorf("case %q: unexpected error: %v", test.testName, err)

pkg/master/master_test.go

@@ -237,7 +237,7 @@ func makeNodeList(nodes []string, nodeResources apiv1.NodeResources) *apiv1.Node
 func TestGetNodeAddresses(t *testing.T) {
 	assert := assert.New(t)
 
-	fakeNodeClient := fake.NewSimpleClientset(makeNodeList([]string{"node1", "node2"}, apiv1.NodeResources{})).Core().Nodes()
+	fakeNodeClient := fake.NewSimpleClientset(makeNodeList([]string{"node1", "node2"}, apiv1.NodeResources{})).CoreV1().Nodes()
 	addressProvider := nodeAddressProvider{fakeNodeClient}
 
 	// Fail case (no addresses associated with nodes)
@@ -261,7 +261,7 @@ func TestGetNodeAddresses(t *testing.T) {
 func TestGetNodeAddressesWithOnlySomeExternalIP(t *testing.T) {
 	assert := assert.New(t)
 
-	fakeNodeClient := fake.NewSimpleClientset(makeNodeList([]string{"node1", "node2", "node3"}, apiv1.NodeResources{})).Core().Nodes()
+	fakeNodeClient := fake.NewSimpleClientset(makeNodeList([]string{"node1", "node2", "node3"}, apiv1.NodeResources{})).CoreV1().Nodes()
 	addressProvider := nodeAddressProvider{fakeNodeClient}
 
 	// Pass case with 1 External type IP (index == 1) and nodes (indexes 0 & 2) have no External IP.

pkg/registry/core/service/ipallocator/controller/repair_test.go

@@ -56,7 +56,7 @@ func TestRepair(t *testing.T) {
 		item: &api.RangeAllocation{Range: "192.168.1.0/24"},
 	}
 	_, cidr, _ := net.ParseCIDR(ipregistry.item.Range)
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), cidr, ipregistry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), cidr, ipregistry)
 
 	if err := r.RunOnce(); err != nil {
 		t.Fatal(err)
@@ -69,7 +69,7 @@ func TestRepair(t *testing.T) {
 		item:      &api.RangeAllocation{Range: "192.168.1.0/24"},
 		updateErr: fmt.Errorf("test error"),
 	}
-	r = NewRepair(0, fakeClient.Core(), fakeClient.Core(), cidr, ipregistry)
+	r = NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), cidr, ipregistry)
 	if err := r.RunOnce(); !strings.Contains(err.Error(), ": test error") {
 		t.Fatal(err)
 	}
@@ -97,7 +97,7 @@ func TestRepairLeak(t *testing.T) {
 		},
 	}
 
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), cidr, ipregistry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), cidr, ipregistry)
 	// Run through the "leak detection holdoff" loops.
 	for i := 0; i < (numRepairsBeforeLeakCleanup - 1); i++ {
 		if err := r.RunOnce(); err != nil {
@@ -170,7 +170,7 @@ func TestRepairWithExisting(t *testing.T) {
 			Data:  dst.Data,
 		},
 	}
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), cidr, ipregistry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), cidr, ipregistry)
 	if err := r.RunOnce(); err != nil {
 		t.Fatal(err)
 	}

pkg/registry/core/service/portallocator/controller/repair_test.go

@@ -56,7 +56,7 @@ func TestRepair(t *testing.T) {
 		item: &api.RangeAllocation{Range: "100-200"},
 	}
 	pr, _ := net.ParsePortRange(registry.item.Range)
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), *pr, registry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), *pr, registry)
 
 	if err := r.RunOnce(); err != nil {
 		t.Fatal(err)
@@ -69,7 +69,7 @@ func TestRepair(t *testing.T) {
 		item:      &api.RangeAllocation{Range: "100-200"},
 		updateErr: fmt.Errorf("test error"),
 	}
-	r = NewRepair(0, fakeClient.Core(), fakeClient.Core(), *pr, registry)
+	r = NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), *pr, registry)
 	if err := r.RunOnce(); !strings.Contains(err.Error(), ": test error") {
 		t.Fatal(err)
 	}
@@ -97,7 +97,7 @@ func TestRepairLeak(t *testing.T) {
 		},
 	}
 
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), *pr, registry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), *pr, registry)
 	// Run through the "leak detection holdoff" loops.
 	for i := 0; i < (numRepairsBeforeLeakCleanup - 1); i++ {
 		if err := r.RunOnce(); err != nil {
@@ -182,7 +182,7 @@ func TestRepairWithExisting(t *testing.T) {
 			Data:  dst.Data,
 		},
 	}
-	r := NewRepair(0, fakeClient.Core(), fakeClient.Core(), *pr, registry)
+	r := NewRepair(0, fakeClient.CoreV1(), fakeClient.CoreV1(), *pr, registry)
 	if err := r.RunOnce(); err != nil {
 		t.Fatal(err)
 	}

pkg/volume/csi/nodeinfomanager/nodeinfomanager_test.go

@@ -605,7 +605,7 @@ func TestInstallCSIDriverExistingAnnotation(t *testing.T) {
 		}
 
 		// Assert
-		nodeInfo, err := csiClient.Csi().CSINodeInfos().Get(nodeName, metav1.GetOptions{})
+		nodeInfo, err := csiClient.CsiV1alpha1().CSINodeInfos().Get(nodeName, metav1.GetOptions{})
 		if err != nil {
 			t.Errorf("error getting CSINodeInfo: %v", err)
 			continue
@@ -1018,7 +1018,7 @@ func test(t *testing.T, addNodeInfo bool, csiNodeInfoEnabled bool, testcases []t
 			}
 
 			/* CSINodeInfo validation */
-			nodeInfo, err := csiClient.Csi().CSINodeInfos().Get(nodeName, metav1.GetOptions{})
+			nodeInfo, err := csiClient.CsiV1alpha1().CSINodeInfos().Get(nodeName, metav1.GetOptions{})
 			if err != nil {
 				t.Errorf("error getting CSINodeInfo: %v", err)
 				continue

pkg/volume/glusterfs/glusterfs.go

@@ -153,7 +153,7 @@ func (plugin *glusterfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volu
 	if kubeClient == nil {
 		return nil, fmt.Errorf("failed to get kube client to initialize mounter")
 	}
-	ep, err := kubeClient.Core().Endpoints(epNamespace).Get(epName, metav1.GetOptions{})
+	ep, err := kubeClient.CoreV1().Endpoints(epNamespace).Get(epName, metav1.GetOptions{})
 
 	if err != nil {
 		klog.Errorf("failed to get endpoint %s: %v", epName, err)

pkg/volume/rbd/rbd.go

@@ -472,7 +472,7 @@ func (plugin *rbdPlugin) NewBlockVolumeMapper(spec *volume.Spec, pod *v1.Pod, _
 			if kubeClient == nil {
 				return nil, fmt.Errorf("Cannot get kube client")
 			}
-			secrets, err := kubeClient.Core().Secrets(secretNs).Get(secretName, metav1.GetOptions{})
+			secrets, err := kubeClient.CoreV1().Secrets(secretNs).Get(secretName, metav1.GetOptions{})
 			if err != nil {
 				err = fmt.Errorf("Couldn't get secret %v/%v err: %v", secretNs, secretName, err)
 				return nil, err

pkg/volume/storageos/storageos_test.go

@@ -171,7 +171,7 @@ func TestPlugin(t *testing.T) {
 
 	client := fake.NewSimpleClientset()
 
-	client.Core().Secrets("default").Create(&v1.Secret{
+	client.CoreV1().Secrets("default").Create(&v1.Secret{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      secretName,
 			Namespace: "default",

plugin/pkg/admission/namespace/autoprovision/admission.go

@@ -89,7 +89,7 @@ func (p *Provision) Admit(a admission.Attributes, o admission.ObjectInterfaces)
 		Status: corev1.NamespaceStatus{},
 	}
 
-	_, err = p.client.Core().Namespaces().Create(namespace)
+	_, err = p.client.CoreV1().Namespaces().Create(namespace)
 	if err != nil && !errors.IsAlreadyExists(err) {
 		return admission.NewForbidden(a, err)
 	}

plugin/pkg/admission/namespace/exists/admission.go

@@ -75,7 +75,7 @@ func (e *Exists) Validate(a admission.Attributes, o admission.ObjectInterfaces)
 	}
 
 	// in case of latency in our caches, make a call direct to storage to verify that it truly exists or not
-	_, err = e.client.Core().Namespaces().Get(a.GetNamespace(), metav1.GetOptions{})
+	_, err = e.client.CoreV1().Namespaces().Get(a.GetNamespace(), metav1.GetOptions{})
 	if err != nil {
 		if errors.IsNotFound(err) {
 			return err

plugin/pkg/admission/podnodeselector/admission.go

@@ -216,7 +216,7 @@ func (p *podNodeSelector) ValidateInitialization() error {
 }
 
 func (p *podNodeSelector) defaultGetNamespace(name string) (*corev1.Namespace, error) {
-	namespace, err := p.client.Core().Namespaces().Get(name, metav1.GetOptions{})
+	namespace, err := p.client.CoreV1().Namespaces().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return nil, fmt.Errorf("namespace %s does not exist", name)
 	}

plugin/pkg/admission/resourcequota/resource_access.go

@@ -125,7 +125,7 @@ func (e *quotaAccessor) GetQuotas(namespace string) ([]corev1.ResourceQuota, err
 			// If there is already in-flight List() for a given namespace, we should wait until
 			// it is finished and cache is updated instead of doing the same, also to avoid
 			// throttling - see #22422 for details.
-			liveList, err := e.client.Core().ResourceQuotas(namespace).List(metav1.ListOptions{})
+			liveList, err := e.client.CoreV1().ResourceQuotas(namespace).List(metav1.ListOptions{})
 			if err != nil {
 				return nil, err
 			}

plugin/pkg/admission/serviceaccount/admission.go

@@ -304,7 +304,7 @@ func (s *serviceAccount) getServiceAccount(namespace string, name string) (*core
 		if i != 0 {
 			time.Sleep(retryInterval)
 		}
-		serviceAccount, err := s.client.Core().ServiceAccounts(namespace).Get(name, metav1.GetOptions{})
+		serviceAccount, err := s.client.CoreV1().ServiceAccounts(namespace).Get(name, metav1.GetOptions{})
 		if err == nil {
 			return serviceAccount, nil
 		}

staging/src/k8s.io/apiextensions-apiserver/test/integration/fixtures/resources.go

@@ -355,7 +355,7 @@ func isWatchCachePrimed(crd *apiextensionsv1beta1.CustomResourceDefinition, dyna
 
 // DeleteCustomResourceDefinition deletes a CRD and waits until it disappears from discovery.
 func DeleteCustomResourceDefinition(crd *apiextensionsv1beta1.CustomResourceDefinition, apiExtensionsClient clientset.Interface) error {
-	if err := apiExtensionsClient.Apiextensions().CustomResourceDefinitions().Delete(crd.Name, nil); err != nil {
+	if err := apiExtensionsClient.ApiextensionsV1beta1().CustomResourceDefinitions().Delete(crd.Name, nil); err != nil {
 		return err
 	}
 	for _, version := range servedVersions(crd) {

staging/src/k8s.io/client-go/examples/fake-client/main_test.go

@@ -61,7 +61,7 @@ func TestFakeClient(t *testing.T) {
 
 	// Inject an event into the fake client.
 	p := &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "my-pod"}}
-	_, err := client.Core().Pods("test-ns").Create(p)
+	_, err := client.CoreV1().Pods("test-ns").Create(p)
 	if err != nil {
 		t.Errorf("error injecting pod add: %v", err)
 	}

staging/src/k8s.io/client-go/tools/watch/informerwatcher_test.go

@@ -182,10 +182,10 @@ func TestNewInformerWatcher(t *testing.T) {
 
 			lw := &cache.ListWatch{
 				ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
-					return fake.Core().Secrets("").List(options)
+					return fake.CoreV1().Secrets("").List(options)
 				},
 				WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
-					return fake.Core().Secrets("").Watch(options)
+					return fake.CoreV1().Secrets("").Watch(options)
 				},
 			}
 			_, _, w, done := NewIndexerInformerWatcher(lw, &corev1.Secret{})

staging/src/k8s.io/code-generator/cmd/client-gen/types/helpers.go

@@ -73,7 +73,7 @@ func (a sortableSliceOfVersions) Less(i, j int) bool {
 }
 
 // Determine the default version among versions. If a user calls a group client
-// without specifying the version (e.g., c.Core(), instead of c.CoreV1()), the
+// without specifying the version (e.g., c.CoreV1(), instead of c.CoreV1()), the
 // default version will be returned.
 func defaultVersion(versions []PackageVersion) Version {
 	var versionStrings []string

test/e2e/framework/podlogs/podlogs.go

@@ -27,7 +27,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/pkg/errors"
 	"io"
 	"os"
 	"path"
@@ -35,6 +34,8 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/pkg/errors"
+
 	"k8s.io/api/core/v1"
 	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
 	clientset "k8s.io/client-go/kubernetes"
@@ -46,7 +47,7 @@ import (
 //    rpc error: code = Unknown desc = Error: No such container: 41a...
 // when the pod gets deleted while streaming.
 func LogsForPod(ctx context.Context, cs clientset.Interface, ns, pod string, opts *v1.PodLogOptions) (io.ReadCloser, error) {
-	req := cs.Core().Pods(ns).GetLogs(pod, opts)
+	req := cs.CoreV1().Pods(ns).GetLogs(pod, opts)
 	return req.Context(ctx).Stream()
 }
 
@@ -78,7 +79,7 @@ var expectedErrors = regexp.MustCompile(`container .* in pod .* is (terminated|w
 // running pods, but that then would have the disadvantage that
 // already deleted pods aren't covered.
 func CopyAllLogs(ctx context.Context, cs clientset.Interface, ns string, to LogOutput) error {
-	watcher, err := cs.Core().Pods(ns).Watch(meta.ListOptions{})
+	watcher, err := cs.CoreV1().Pods(ns).Watch(meta.ListOptions{})
 	if err != nil {
 		return errors.Wrap(err, "cannot create Pod event watcher")
 	}
@@ -90,7 +91,7 @@ func CopyAllLogs(ctx context.Context, cs clientset.Interface, ns string, to LogO
 			m.Lock()
 			defer m.Unlock()
 
-			pods, err := cs.Core().Pods(ns).List(meta.ListOptions{})
+			pods, err := cs.CoreV1().Pods(ns).List(meta.ListOptions{})
 			if err != nil {
 				if to.StatusWriter != nil {
 					fmt.Fprintf(to.StatusWriter, "ERROR: get pod list in %s: %s\n", ns, err)
@@ -213,7 +214,7 @@ func CopyAllLogs(ctx context.Context, cs clientset.Interface, ns string, to LogO
 // WatchPods prints pod status events for a certain namespace or all namespaces
 // when namespace name is empty.
 func WatchPods(ctx context.Context, cs clientset.Interface, ns string, to io.Writer) error {
-	watcher, err := cs.Core().Pods(ns).Watch(meta.ListOptions{})
+	watcher, err := cs.CoreV1().Pods(ns).Watch(meta.ListOptions{})
 	if err != nil {
 		return errors.Wrap(err, "cannot create Pod event watcher")
 	}

test/integration/defaulttolerationseconds/defaulttolerationseconds_test.go

@@ -57,7 +57,7 @@ func TestAdmission(t *testing.T) {
 		},
 	}
 
-	updatedPod, err := client.Core().Pods(pod.Namespace).Create(&pod)
+	updatedPod, err := client.CoreV1().Pods(pod.Namespace).Create(&pod)
 	if err != nil {
 		t.Fatalf("error creating pod: %v", err)
 	}

test/integration/evictions/evictions_test.go

@@ -19,6 +19,7 @@ package evictions
 import (
 	"fmt"
 	"net/http/httptest"
+	"reflect"
 	"sync"
 	"sync/atomic"
 	"testing"
@@ -37,7 +38,6 @@ import (
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/kubernetes/pkg/controller/disruption"
 	"k8s.io/kubernetes/test/integration/framework"
-	"reflect"
 )
 
 const (
@@ -89,7 +89,7 @@ func TestConcurrentEvictionRequests(t *testing.T) {
 	waitToObservePods(t, informers.Core().V1().Pods().Informer(), numOfEvictions, v1.PodRunning)
 
 	pdb := newPDB()
-	if _, err := clientSet.Policy().PodDisruptionBudgets(ns.Name).Create(pdb); err != nil {
+	if _, err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).Create(pdb); err != nil {
 		t.Errorf("Failed to create PodDisruptionBudget: %v", err)
 	}
 
@@ -107,7 +107,7 @@ func TestConcurrentEvictionRequests(t *testing.T) {
 			eviction := newEviction(ns.Name, podName, deleteOption)
 
 			err := wait.PollImmediate(5*time.Second, 60*time.Second, func() (bool, error) {
-				e := clientSet.Policy().Evictions(ns.Name).Evict(eviction)
+				e := clientSet.PolicyV1beta1().Evictions(ns.Name).Evict(eviction)
 				switch {
 				case errors.IsTooManyRequests(e):
 					return false, nil
@@ -151,7 +151,7 @@ func TestConcurrentEvictionRequests(t *testing.T) {
 
 	close(errCh)
 	var errList []error
-	if err := clientSet.Policy().PodDisruptionBudgets(ns.Name).Delete(pdb.Name, deleteOption); err != nil {
+	if err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).Delete(pdb.Name, deleteOption); err != nil {
 		errList = append(errList, fmt.Errorf("Failed to delete PodDisruptionBudget: %v", err))
 	}
 	for err := range errCh {
@@ -202,20 +202,20 @@ func TestTerminalPodEviction(t *testing.T) {
 	waitToObservePods(t, informers.Core().V1().Pods().Informer(), 1, v1.PodSucceeded)
 
 	pdb := newPDB()
-	if _, err := clientSet.Policy().PodDisruptionBudgets(ns.Name).Create(pdb); err != nil {
+	if _, err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).Create(pdb); err != nil {
 		t.Errorf("Failed to create PodDisruptionBudget: %v", err)
 	}
 
 	waitPDBStable(t, clientSet, 1, ns.Name, pdb.Name)
 
-	pdbList, err := clientSet.Policy().PodDisruptionBudgets(ns.Name).List(metav1.ListOptions{})
+	pdbList, err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).List(metav1.ListOptions{})
 	if err != nil {
 		t.Fatalf("Error while listing pod disruption budget")
 	}
 	oldPdb := pdbList.Items[0]
 	eviction := newEviction(ns.Name, pod.Name, deleteOption)
 	err = wait.PollImmediate(5*time.Second, 60*time.Second, func() (bool, error) {
-		e := clientSet.Policy().Evictions(ns.Name).Evict(eviction)
+		e := clientSet.PolicyV1beta1().Evictions(ns.Name).Evict(eviction)
 		switch {
 		case errors.IsTooManyRequests(e):
 			return false, nil
@@ -230,7 +230,7 @@ func TestTerminalPodEviction(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Eviction of pod failed %v", err)
 	}
-	pdbList, err = clientSet.Policy().PodDisruptionBudgets(ns.Name).List(metav1.ListOptions{})
+	pdbList, err = clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).List(metav1.ListOptions{})
 	if err != nil {
 		t.Fatalf("Error while listing pod disruption budget")
 	}
@@ -240,7 +240,7 @@ func TestTerminalPodEviction(t *testing.T) {
 		t.Fatalf("Expected the pdb generation to be of same value %v but got %v", newPdb.Status.ObservedGeneration, oldPdb.Status.ObservedGeneration)
 	}
 
-	if err := clientSet.Policy().PodDisruptionBudgets(ns.Name).Delete(pdb.Name, deleteOption); err != nil {
+	if err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns.Name).Delete(pdb.Name, deleteOption); err != nil {
 		t.Fatalf("Failed to delete pod disruption budget")
 	}
 }
@@ -364,7 +364,7 @@ func waitToObservePods(t *testing.T, podInformer cache.SharedIndexInformer, podN
 
 func waitPDBStable(t *testing.T, clientSet clientset.Interface, podNum int32, ns, pdbName string) {
 	if err := wait.PollImmediate(2*time.Second, 60*time.Second, func() (bool, error) {
-		pdb, err := clientSet.Policy().PodDisruptionBudgets(ns).Get(pdbName, metav1.GetOptions{})
+		pdb, err := clientSet.PolicyV1beta1().PodDisruptionBudgets(ns).Get(pdbName, metav1.GetOptions{})
 		if err != nil {
 			return false, err
 		}

test/integration/metrics/metrics_test.go

@@ -111,7 +111,7 @@ func TestApiserverMetrics(t *testing.T) {
 	// Make a request to the apiserver to ensure there's at least one data point
 	// for the metrics we're expecting -- otherwise, they won't be exported.
 	client := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
-	if _, err := client.Core().Pods(metav1.NamespaceDefault).List(metav1.ListOptions{}); err != nil {
+	if _, err := client.CoreV1().Pods(metav1.NamespaceDefault).List(metav1.ListOptions{}); err != nil {
 		t.Fatalf("unexpected error getting pods: %v", err)
 	}
 

test/integration/objectmeta/objectmeta_test.go

@@ -41,12 +41,12 @@ func TestIgnoreClusterName(t *testing.T) {
 			ClusterName: "cluster-name-to-ignore",
 		},
 	}
-	nsNew, err := client.Core().Namespaces().Create(&ns)
+	nsNew, err := client.CoreV1().Namespaces().Create(&ns)
 	assert.Nil(t, err)
 	assert.Equal(t, ns.Name, nsNew.Name)
 	assert.Empty(t, nsNew.ClusterName)
 
-	nsNew, err = client.Core().Namespaces().Update(&ns)
+	nsNew, err = client.CoreV1().Namespaces().Update(&ns)
 	assert.Nil(t, err)
 	assert.Equal(t, ns.Name, nsNew.Name)
 	assert.Empty(t, nsNew.ClusterName)

test/integration/pods/pods_test.go

@@ -129,13 +129,13 @@ func TestPodUpdateActiveDeadlineSeconds(t *testing.T) {
 		pod.Spec.ActiveDeadlineSeconds = tc.original
 		pod.ObjectMeta.Name = fmt.Sprintf("activedeadlineseconds-test-%v", i)
 
-		if _, err := client.Core().Pods(ns.Name).Create(pod); err != nil {
+		if _, err := client.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 			t.Errorf("Failed to create pod: %v", err)
 		}
 
 		pod.Spec.ActiveDeadlineSeconds = tc.update
 
-		_, err := client.Core().Pods(ns.Name).Update(pod)
+		_, err := client.CoreV1().Pods(ns.Name).Update(pod)
 		if tc.valid && err != nil {
 			t.Errorf("%v: failed to update pod: %v", tc.name, err)
 		} else if !tc.valid && err == nil {
@@ -173,7 +173,7 @@ func TestPodReadOnlyFilesystem(t *testing.T) {
 		},
 	}
 
-	if _, err := client.Core().Pods(ns.Name).Create(pod); err != nil {
+	if _, err := client.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 		t.Errorf("Failed to create pod: %v", err)
 	}
 

test/integration/quota/quota_test.go

@@ -103,7 +103,7 @@ func TestQuota(t *testing.T) {
 	qc := quotainstall.NewQuotaConfigurationForControllers(listerFuncForResource)
 	informersStarted := make(chan struct{})
 	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
-		QuotaClient:               clientset.Core(),
+		QuotaClient:               clientset.CoreV1(),
 		ResourceQuotaInformer:     informers.Core().V1().ResourceQuotas(),
 		ResyncPeriod:              controller.NoResyncPeriodFunc,
 		InformerFactory:           informers,
@@ -151,12 +151,12 @@ func TestQuota(t *testing.T) {
 }
 
 func waitForQuota(t *testing.T, quota *v1.ResourceQuota, clientset *clientset.Clientset) {
-	w, err := clientset.Core().ResourceQuotas(quota.Namespace).Watch(metav1.SingleObject(metav1.ObjectMeta{Name: quota.Name}))
+	w, err := clientset.CoreV1().ResourceQuotas(quota.Namespace).Watch(metav1.SingleObject(metav1.ObjectMeta{Name: quota.Name}))
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
-	if _, err := clientset.Core().ResourceQuotas(quota.Namespace).Create(quota); err != nil {
+	if _, err := clientset.CoreV1().ResourceQuotas(quota.Namespace).Create(quota); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
@@ -210,12 +210,12 @@ func scale(t *testing.T, namespace string, clientset *clientset.Clientset) {
 		},
 	}
 
-	w, err := clientset.Core().ReplicationControllers(namespace).Watch(metav1.SingleObject(metav1.ObjectMeta{Name: rc.Name}))
+	w, err := clientset.CoreV1().ReplicationControllers(namespace).Watch(metav1.SingleObject(metav1.ObjectMeta{Name: rc.Name}))
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
-	if _, err := clientset.Core().ReplicationControllers(namespace).Create(rc); err != nil {
+	if _, err := clientset.CoreV1().ReplicationControllers(namespace).Create(rc); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
@@ -239,7 +239,7 @@ func scale(t *testing.T, namespace string, clientset *clientset.Clientset) {
 		return false, nil
 	})
 	if err != nil {
-		pods, _ := clientset.Core().Pods(namespace).List(metav1.ListOptions{LabelSelector: labels.Everything().String(), FieldSelector: fields.Everything().String()})
+		pods, _ := clientset.CoreV1().Pods(namespace).List(metav1.ListOptions{LabelSelector: labels.Everything().String(), FieldSelector: fields.Everything().String()})
 		t.Fatalf("unexpected error: %v, ended with %v pods", err, len(pods.Items))
 	}
 }
@@ -301,7 +301,7 @@ func TestQuotaLimitedResourceDenial(t *testing.T) {
 	qc := quotainstall.NewQuotaConfigurationForControllers(listerFuncForResource)
 	informersStarted := make(chan struct{})
 	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
-		QuotaClient:               clientset.Core(),
+		QuotaClient:               clientset.CoreV1(),
 		ResourceQuotaInformer:     informers.Core().V1().ResourceQuotas(),
 		ResyncPeriod:              controller.NoResyncPeriodFunc,
 		InformerFactory:           informers,
@@ -339,7 +339,7 @@ func TestQuotaLimitedResourceDenial(t *testing.T) {
 			},
 		},
 	}
-	if _, err := clientset.Core().Pods(ns.Name).Create(pod); err == nil {
+	if _, err := clientset.CoreV1().Pods(ns.Name).Create(pod); err == nil {
 		t.Fatalf("expected error for insufficient quota")
 	}
 
@@ -362,7 +362,7 @@ func TestQuotaLimitedResourceDenial(t *testing.T) {
 	// attempt to create a new pod once the quota is propagated
 	err = wait.PollImmediate(5*time.Second, time.Minute, func() (bool, error) {
 		// retry until we succeed (to allow time for all changes to propagate)
-		if _, err := clientset.Core().Pods(ns.Name).Create(pod); err == nil {
+		if _, err := clientset.CoreV1().Pods(ns.Name).Create(pod); err == nil {
 			return true, nil
 		}
 		return false, nil

test/integration/serviceaccount/service_account_test.go

@@ -72,7 +72,7 @@ func TestServiceAccountAutoCreate(t *testing.T) {
 	ns := "test-service-account-creation"
 
 	// Create namespace
-	_, err = c.Core().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
+	_, err = c.CoreV1().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
 	if err != nil {
 		t.Fatalf("could not create namespace: %v", err)
 	}
@@ -84,7 +84,7 @@ func TestServiceAccountAutoCreate(t *testing.T) {
 	}
 
 	// Delete service account
-	err = c.Core().ServiceAccounts(ns).Delete(defaultUser.Name, nil)
+	err = c.CoreV1().ServiceAccounts(ns).Delete(defaultUser.Name, nil)
 	if err != nil {
 		t.Fatalf("Could not delete default serviceaccount: %v", err)
 	}
@@ -110,13 +110,13 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	name := "my-service-account"
 
 	// Create namespace
-	_, err = c.Core().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
+	_, err = c.CoreV1().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
 	if err != nil {
 		t.Fatalf("could not create namespace: %v", err)
 	}
 
 	// Create service account
-	serviceAccount, err := c.Core().ServiceAccounts(ns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: name}})
+	serviceAccount, err := c.CoreV1().ServiceAccounts(ns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: name}})
 	if err != nil {
 		t.Fatalf("Service Account not created: %v", err)
 	}
@@ -128,7 +128,7 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	}
 
 	// Delete token
-	err = c.Core().Secrets(ns).Delete(token1Name, nil)
+	err = c.CoreV1().Secrets(ns).Delete(token1Name, nil)
 	if err != nil {
 		t.Fatalf("Could not delete token: %v", err)
 	}
@@ -146,12 +146,12 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	}
 
 	// Trigger creation of a new referenced token
-	serviceAccount, err = c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
+	serviceAccount, err = c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
 	if err != nil {
 		t.Fatal(err)
 	}
 	serviceAccount.Secrets = []v1.ObjectReference{}
-	_, err = c.Core().ServiceAccounts(ns).Update(serviceAccount)
+	_, err = c.CoreV1().ServiceAccounts(ns).Update(serviceAccount)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -169,7 +169,7 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	}
 
 	// Delete service account
-	err = c.Core().ServiceAccounts(ns).Delete(name, nil)
+	err = c.CoreV1().ServiceAccounts(ns).Delete(name, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -178,7 +178,7 @@ func TestServiceAccountTokenAutoCreate(t *testing.T) {
 	tokensToCleanup := sets.NewString(token1Name, token2Name, token3Name)
 	err = wait.Poll(time.Second, 10*time.Second, func() (bool, error) {
 		// Get all secrets in the namespace
-		secrets, err := c.Core().Secrets(ns).List(metav1.ListOptions{})
+		secrets, err := c.CoreV1().Secrets(ns).List(metav1.ListOptions{})
 		// Retrieval errors should fail
 		if err != nil {
 			return false, err
@@ -207,7 +207,7 @@ func TestServiceAccountTokenAutoMount(t *testing.T) {
 	ns := "auto-mount-ns"
 
 	// Create "my" namespace
-	_, err = c.Core().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
+	_, err = c.CoreV1().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: ns}})
 	if err != nil && !errors.IsAlreadyExists(err) {
 		t.Fatalf("could not create namespace: %v", err)
 	}
@@ -261,7 +261,7 @@ func TestServiceAccountTokenAutoMount(t *testing.T) {
 	}
 	expectedContainer2VolumeMounts := protoPod.Spec.Containers[1].VolumeMounts
 
-	createdPod, err := c.Core().Pods(ns).Create(&protoPod)
+	createdPod, err := c.CoreV1().Pods(ns).Create(&protoPod)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -290,19 +290,19 @@ func TestServiceAccountTokenAuthentication(t *testing.T) {
 	otherns := "other-ns"
 
 	// Create "my" namespace
-	_, err = c.Core().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: myns}})
+	_, err = c.CoreV1().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: myns}})
 	if err != nil && !errors.IsAlreadyExists(err) {
 		t.Fatalf("could not create namespace: %v", err)
 	}
 
 	// Create "other" namespace
-	_, err = c.Core().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: otherns}})
+	_, err = c.CoreV1().Namespaces().Create(&v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: otherns}})
 	if err != nil && !errors.IsAlreadyExists(err) {
 		t.Fatalf("could not create namespace: %v", err)
 	}
 
 	// Create "ro" user in myns
-	_, err = c.Core().ServiceAccounts(myns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: readOnlyServiceAccountName}})
+	_, err = c.CoreV1().ServiceAccounts(myns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: readOnlyServiceAccountName}})
 	if err != nil {
 		t.Fatalf("Service Account not created: %v", err)
 	}
@@ -315,13 +315,13 @@ func TestServiceAccountTokenAuthentication(t *testing.T) {
 	roClient := clientset.NewForConfigOrDie(&roClientConfig)
 	doServiceAccountAPIRequests(t, roClient, myns, true, true, false)
 	doServiceAccountAPIRequests(t, roClient, otherns, true, false, false)
-	err = c.Core().Secrets(myns).Delete(roTokenName, nil)
+	err = c.CoreV1().Secrets(myns).Delete(roTokenName, nil)
 	if err != nil {
 		t.Fatalf("could not delete token: %v", err)
 	}
 	// wait for delete to be observed and reacted to via watch
 	wait.PollImmediate(100*time.Millisecond, 30*time.Second, func() (bool, error) {
-		sa, err := c.Core().ServiceAccounts(myns).Get(readOnlyServiceAccountName, metav1.GetOptions{})
+		sa, err := c.CoreV1().ServiceAccounts(myns).Get(readOnlyServiceAccountName, metav1.GetOptions{})
 		if err != nil {
 			return false, err
 		}
@@ -335,7 +335,7 @@ func TestServiceAccountTokenAuthentication(t *testing.T) {
 	doServiceAccountAPIRequests(t, roClient, myns, false, false, false)
 
 	// Create "rw" user in myns
-	_, err = c.Core().ServiceAccounts(myns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: readWriteServiceAccountName}})
+	_, err = c.CoreV1().ServiceAccounts(myns).Create(&v1.ServiceAccount{ObjectMeta: metav1.ObjectMeta{Name: readWriteServiceAccountName}})
 	if err != nil {
 		t.Fatalf("Service Account not created: %v", err)
 	}
@@ -489,13 +489,13 @@ func startServiceAccountTestServer(t *testing.T) (*clientset.Clientset, restclie
 
 func getServiceAccount(c *clientset.Clientset, ns string, name string, shouldWait bool) (*v1.ServiceAccount, error) {
 	if !shouldWait {
-		return c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
+		return c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
 	}
 
 	var user *v1.ServiceAccount
 	var err error
 	err = wait.Poll(time.Second, 10*time.Second, func() (bool, error) {
-		user, err = c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
+		user, err = c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
 		if errors.IsNotFound(err) {
 			return false, nil
 		}
@@ -512,7 +512,7 @@ func getReferencedServiceAccountToken(c *clientset.Clientset, ns string, name st
 	token := ""
 
 	findToken := func() (bool, error) {
-		user, err := c.Core().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
+		user, err := c.CoreV1().ServiceAccounts(ns).Get(name, metav1.GetOptions{})
 		if errors.IsNotFound(err) {
 			return false, nil
 		}
@@ -521,7 +521,7 @@ func getReferencedServiceAccountToken(c *clientset.Clientset, ns string, name st
 		}
 
 		for _, ref := range user.Secrets {
-			secret, err := c.Core().Secrets(ns).Get(ref.Name, metav1.GetOptions{})
+			secret, err := c.CoreV1().Secrets(ns).Get(ref.Name, metav1.GetOptions{})
 			if errors.IsNotFound(err) {
 				continue
 			}
@@ -571,17 +571,17 @@ func doServiceAccountAPIRequests(t *testing.T, c *clientset.Clientset, ns string
 
 	readOps := []testOperation{
 		func() error {
-			_, err := c.Core().Secrets(ns).List(metav1.ListOptions{})
+			_, err := c.CoreV1().Secrets(ns).List(metav1.ListOptions{})
 			return err
 		},
 		func() error {
-			_, err := c.Core().Pods(ns).List(metav1.ListOptions{})
+			_, err := c.CoreV1().Pods(ns).List(metav1.ListOptions{})
 			return err
 		},
 	}
 	writeOps := []testOperation{
-		func() error { _, err := c.Core().Secrets(ns).Create(testSecret); return err },
+		func() error { _, err := c.CoreV1().Secrets(ns).Create(testSecret); return err },
-		func() error { return c.Core().Secrets(ns).Delete(testSecret.Name, nil) },
+		func() error { return c.CoreV1().Secrets(ns).Delete(testSecret.Name, nil) },
 	}
 
 	for _, op := range readOps {

test/integration/statefulset/statefulset_test.go

@@ -85,7 +85,7 @@ func TestDeletingAndFailedPods(t *testing.T) {
 	waitSTSStable(t, c, sts)
 
 	// Verify STS creates 2 pods
-	podClient := c.Core().Pods(ns.Name)
+	podClient := c.CoreV1().Pods(ns.Name)
 	pods := getPods(t, podClient, labelMap)
 	if len(pods.Items) != 2 {
 		t.Fatalf("len(pods) = %d, want 2", len(pods.Items))
@@ -97,7 +97,7 @@ func TestDeletingAndFailedPods(t *testing.T) {
 	updatePod(t, podClient, deletingPod.Name, func(pod *v1.Pod) {
 		pod.Finalizers = []string{"fake.example.com/blockDeletion"}
 	})
-	if err := c.Core().Pods(ns.Name).Delete(deletingPod.Name, &metav1.DeleteOptions{}); err != nil {
+	if err := c.CoreV1().Pods(ns.Name).Delete(deletingPod.Name, &metav1.DeleteOptions{}); err != nil {
 		t.Fatalf("error deleting pod %s: %v", deletingPod.Name, err)
 	}
 

test/integration/statefulset/util.go

@@ -199,7 +199,7 @@ func runControllerAndInformers(sc *statefulset.StatefulSetController, informers
 }
 
 func createHeadlessService(t *testing.T, clientSet clientset.Interface, headlessService *v1.Service) {
-	_, err := clientSet.Core().Services(headlessService.Namespace).Create(headlessService)
+	_, err := clientSet.CoreV1().Services(headlessService.Namespace).Create(headlessService)
 	if err != nil {
 		t.Fatalf("failed creating headless service: %v", err)
 	}
@@ -216,7 +216,7 @@ func createSTSsPods(t *testing.T, clientSet clientset.Interface, stss []*appsv1.
 		createdSTSs = append(createdSTSs, createdSTS)
 	}
 	for _, pod := range pods {
-		createdPod, err := clientSet.Core().Pods(pod.Namespace).Create(pod)
+		createdPod, err := clientSet.CoreV1().Pods(pod.Namespace).Create(pod)
 		if err != nil {
 			t.Fatalf("failed to create pod %s: %v", pod.Name, err)
 		}

test/integration/ttlcontroller/ttlcontroller_test.go

@@ -59,7 +59,7 @@ func createNodes(t *testing.T, client *clientset.Clientset, startIndex, endIndex
 					Name: fmt.Sprintf("node-%d", idx),
 				},
 			}
-			if _, err := client.Core().Nodes().Create(node); err != nil {
+			if _, err := client.CoreV1().Nodes().Create(node); err != nil {
 				t.Fatalf("Failed to create node: %v", err)
 			}
 		}(i)
@@ -74,7 +74,7 @@ func deleteNodes(t *testing.T, client *clientset.Clientset, startIndex, endIndex
 		go func(idx int) {
 			defer wg.Done()
 			name := fmt.Sprintf("node-%d", idx)
-			if err := client.Core().Nodes().Delete(name, &metav1.DeleteOptions{}); err != nil {
+			if err := client.CoreV1().Nodes().Delete(name, &metav1.DeleteOptions{}); err != nil {
 				t.Fatalf("Failed to delete node: %v", err)
 			}
 		}(i)

test/integration/volume/attach_detach_test.go

@@ -162,13 +162,13 @@ func TestPodDeletionWithDswp(t *testing.T) {
 	pod := fakePodWithVol(namespaceName)
 	podStopCh := make(chan struct{})
 
-	if _, err := testClient.Core().Nodes().Create(node); err != nil {
+	if _, err := testClient.CoreV1().Nodes().Create(node); err != nil {
 		t.Fatalf("Failed to created node : %v", err)
 	}
 
 	go informers.Core().V1().Nodes().Informer().Run(podStopCh)
 
-	if _, err := testClient.Core().Pods(ns.Name).Create(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 		t.Errorf("Failed to create pod : %v", err)
 	}
 
@@ -229,13 +229,13 @@ func TestPodUpdateWithWithADC(t *testing.T) {
 	pod := fakePodWithVol(namespaceName)
 	podStopCh := make(chan struct{})
 
-	if _, err := testClient.Core().Nodes().Create(node); err != nil {
+	if _, err := testClient.CoreV1().Nodes().Create(node); err != nil {
 		t.Fatalf("Failed to created node : %v", err)
 	}
 
 	go informers.Core().V1().Nodes().Informer().Run(podStopCh)
 
-	if _, err := testClient.Core().Pods(ns.Name).Create(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 		t.Errorf("Failed to create pod : %v", err)
 	}
 
@@ -264,7 +264,7 @@ func TestPodUpdateWithWithADC(t *testing.T) {
 
 	pod.Status.Phase = v1.PodSucceeded
 
-	if _, err := testClient.Core().Pods(ns.Name).UpdateStatus(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).UpdateStatus(pod); err != nil {
 		t.Errorf("Failed to update pod : %v", err)
 	}
 
@@ -297,13 +297,13 @@ func TestPodUpdateWithKeepTerminatedPodVolumes(t *testing.T) {
 	pod := fakePodWithVol(namespaceName)
 	podStopCh := make(chan struct{})
 
-	if _, err := testClient.Core().Nodes().Create(node); err != nil {
+	if _, err := testClient.CoreV1().Nodes().Create(node); err != nil {
 		t.Fatalf("Failed to created node : %v", err)
 	}
 
 	go informers.Core().V1().Nodes().Informer().Run(podStopCh)
 
-	if _, err := testClient.Core().Pods(ns.Name).Create(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 		t.Errorf("Failed to create pod : %v", err)
 	}
 
@@ -332,7 +332,7 @@ func TestPodUpdateWithKeepTerminatedPodVolumes(t *testing.T) {
 
 	pod.Status.Phase = v1.PodSucceeded
 
-	if _, err := testClient.Core().Pods(ns.Name).UpdateStatus(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).UpdateStatus(pod); err != nil {
 		t.Errorf("Failed to update pod : %v", err)
 	}
 
@@ -474,13 +474,13 @@ func TestPodAddedByDswp(t *testing.T) {
 	pod := fakePodWithVol(namespaceName)
 	podStopCh := make(chan struct{})
 
-	if _, err := testClient.Core().Nodes().Create(node); err != nil {
+	if _, err := testClient.CoreV1().Nodes().Create(node); err != nil {
 		t.Fatalf("Failed to created node : %v", err)
 	}
 
 	go informers.Core().V1().Nodes().Informer().Run(podStopCh)
 
-	if _, err := testClient.Core().Pods(ns.Name).Create(pod); err != nil {
+	if _, err := testClient.CoreV1().Pods(ns.Name).Create(pod); err != nil {
 		t.Errorf("Failed to create pod : %v", err)
 	}
 
@@ -549,7 +549,7 @@ func TestPVCBoundWithADC(t *testing.T) {
 			},
 		},
 	}
-	if _, err := testClient.Core().Nodes().Create(node); err != nil {
+	if _, err := testClient.CoreV1().Nodes().Create(node); err != nil {
 		t.Fatalf("Failed to created node : %v", err)
 	}
 
@@ -557,10 +557,10 @@ func TestPVCBoundWithADC(t *testing.T) {
 	pvcs := []*v1.PersistentVolumeClaim{}
 	for i := 0; i < 3; i++ {
 		pod, pvc := fakePodWithPVC(fmt.Sprintf("fakepod-pvcnotbound-%d", i), fmt.Sprintf("fakepvc-%d", i), namespaceName)
-		if _, err := testClient.Core().Pods(pod.Namespace).Create(pod); err != nil {
+		if _, err := testClient.CoreV1().Pods(pod.Namespace).Create(pod); err != nil {
 			t.Errorf("Failed to create pod : %v", err)
 		}
-		if _, err := testClient.Core().PersistentVolumeClaims(pvc.Namespace).Create(pvc); err != nil {
+		if _, err := testClient.CoreV1().PersistentVolumeClaims(pvc.Namespace).Create(pvc); err != nil {
 			t.Errorf("Failed to create pvc : %v", err)
 		}
 		pvcs = append(pvcs, pvc)
@@ -568,7 +568,7 @@ func TestPVCBoundWithADC(t *testing.T) {
 	// pod with no pvc
 	podNew := fakePodWithVol(namespaceName)
 	podNew.SetName("fakepod")
-	if _, err := testClient.Core().Pods(podNew.Namespace).Create(podNew); err != nil {
+	if _, err := testClient.CoreV1().Pods(podNew.Namespace).Create(podNew); err != nil {
 		t.Errorf("Failed to create pod : %v", err)
 	}
 
@@ -608,7 +608,7 @@ func createPVForPVC(t *testing.T, testClient *clientset.Clientset, pvc *v1.Persi
 			StorageClassName: *pvc.Spec.StorageClassName,
 		},
 	}
-	if _, err := testClient.Core().PersistentVolumes().Create(pv); err != nil {
+	if _, err := testClient.CoreV1().PersistentVolumes().Create(pv); err != nil {
 		t.Errorf("Failed to create pv : %v", err)
 	}
 }

test/integration/volume/persistent_volumes_test.go

@@ -116,7 +116,7 @@ func TestPersistentVolumeRecycler(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -171,7 +171,7 @@ func TestPersistentVolumeDeleter(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -231,7 +231,7 @@ func TestPersistentVolumeBindRace(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -301,7 +301,7 @@ func TestPersistentVolumeClaimLabelSelector(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -382,7 +382,7 @@ func TestPersistentVolumeClaimLabelSelectorMatchExpressions(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -482,7 +482,7 @@ func TestPersistentVolumeMultiPVs(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -572,7 +572,7 @@ func TestPersistentVolumeMultiPVsPVCs(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	controllerStopCh := make(chan struct{})
 	informers.Start(controllerStopCh)
@@ -862,7 +862,7 @@ func TestPersistentVolumeProvisionMultiPVCs(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes and StorageClasses).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 	defer testClient.StorageV1().StorageClasses().DeleteCollection(nil, metav1.ListOptions{})
 
 	storageClass := storage.StorageClass{
@@ -957,7 +957,7 @@ func TestPersistentVolumeMultiPVsDiffAccessModes(t *testing.T) {
 
 	// NOTE: This test cannot run in parallel, because it is creating and deleting
 	// non-namespaced objects (PersistenceVolumes).
-	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
+	defer testClient.CoreV1().PersistentVolumes().DeleteCollection(nil, metav1.ListOptions{})
 
 	stopCh := make(chan struct{})
 	informers.Start(stopCh)
@@ -1025,7 +1025,7 @@ func TestPersistentVolumeMultiPVsDiffAccessModes(t *testing.T) {
 
 func waitForPersistentVolumePhase(client *clientset.Clientset, pvName string, w watch.Interface, phase v1.PersistentVolumePhase) {
 	// Check if the volume is already in requested phase
-	volume, err := client.Core().PersistentVolumes().Get(pvName, metav1.GetOptions{})
+	volume, err := client.CoreV1().PersistentVolumes().Get(pvName, metav1.GetOptions{})
 	if err == nil && volume.Status.Phase == phase {
 		return
 	}
@@ -1046,7 +1046,7 @@ func waitForPersistentVolumePhase(client *clientset.Clientset, pvName string, w
 
 func waitForPersistentVolumeClaimPhase(client *clientset.Clientset, claimName, namespace string, w watch.Interface, phase v1.PersistentVolumeClaimPhase) {
 	// Check if the claim is already in requested phase
-	claim, err := client.Core().PersistentVolumeClaims(namespace).Get(claimName, metav1.GetOptions{})
+	claim, err := client.CoreV1().PersistentVolumeClaims(namespace).Get(claimName, metav1.GetOptions{})
 	if err == nil && claim.Status.Phase == phase {
 		return
 	}