Update k8s dependency version to 1.21

Signed-off-by: xinyanwu409 <wxinyan@vmware>

vendor/k8s.io/client-go/informers/batch/interface.go

@@ -21,7 +21,6 @@ package batch
 import (
 	v1 "k8s.io/client-go/informers/batch/v1"
 	v1beta1 "k8s.io/client-go/informers/batch/v1beta1"
-	v2alpha1 "k8s.io/client-go/informers/batch/v2alpha1"
 	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
 )
 
@@ -31,8 +30,6 @@ type Interface interface {
 	V1() v1.Interface
 	// V1beta1 provides access to shared informers for resources in V1beta1.
 	V1beta1() v1beta1.Interface
-	// V2alpha1 provides access to shared informers for resources in V2alpha1.
-	V2alpha1() v2alpha1.Interface
 }
 
 type group struct {
@@ -55,8 +52,3 @@ func (g *group) V1() v1.Interface {
 func (g *group) V1beta1() v1beta1.Interface {
 	return v1beta1.New(g.factory, g.namespace, g.tweakListOptions)
 }
-
-// V2alpha1 returns a new v2alpha1.Interface.
-func (g *group) V2alpha1() v2alpha1.Interface {
-	return v2alpha1.New(g.factory, g.namespace, g.tweakListOptions)
-}

vendor/k8s.io/client-go/informers/batch/v1/cronjob.go

@@ -16,19 +16,19 @@ limitations under the License.
 
 // Code generated by informer-gen. DO NOT EDIT.
 
-package v2alpha1
+package v1
 
 import (
 	"context"
 	time "time"
 
-	batchv2alpha1 "k8s.io/api/batch/v2alpha1"
-	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	batchv1 "k8s.io/api/batch/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	watch "k8s.io/apimachinery/pkg/watch"
 	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
 	kubernetes "k8s.io/client-go/kubernetes"
-	v2alpha1 "k8s.io/client-go/listers/batch/v2alpha1"
+	v1 "k8s.io/client-go/listers/batch/v1"
 	cache "k8s.io/client-go/tools/cache"
 )
 
@@ -36,7 +36,7 @@ import (
 // CronJobs.
 type CronJobInformer interface {
 	Informer() cache.SharedIndexInformer
-	Lister() v2alpha1.CronJobLister
+	Lister() v1.CronJobLister
 }
 
 type cronJobInformer struct {
@@ -58,20 +58,20 @@ func NewCronJobInformer(client kubernetes.Interface, namespace string, resyncPer
 func NewFilteredCronJobInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
 	return cache.NewSharedIndexInformer(
 		&cache.ListWatch{
-			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.BatchV2alpha1().CronJobs(namespace).List(context.TODO(), options)
+				return client.BatchV1().CronJobs(namespace).List(context.TODO(), options)
 			},
-			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
 				if tweakListOptions != nil {
 					tweakListOptions(&options)
 				}
-				return client.BatchV2alpha1().CronJobs(namespace).Watch(context.TODO(), options)
+				return client.BatchV1().CronJobs(namespace).Watch(context.TODO(), options)
 			},
 		},
-		&batchv2alpha1.CronJob{},
+		&batchv1.CronJob{},
 		resyncPeriod,
 		indexers,
 	)
@@ -82,9 +82,9 @@ func (f *cronJobInformer) defaultInformer(client kubernetes.Interface, resyncPer
 }
 
 func (f *cronJobInformer) Informer() cache.SharedIndexInformer {
-	return f.factory.InformerFor(&batchv2alpha1.CronJob{}, f.defaultInformer)
+	return f.factory.InformerFor(&batchv1.CronJob{}, f.defaultInformer)
 }
 
-func (f *cronJobInformer) Lister() v2alpha1.CronJobLister {
-	return v2alpha1.NewCronJobLister(f.Informer().GetIndexer())
+func (f *cronJobInformer) Lister() v1.CronJobLister {
+	return v1.NewCronJobLister(f.Informer().GetIndexer())
 }

vendor/k8s.io/client-go/informers/batch/v1/interface.go

@@ -24,6 +24,8 @@ import (
 
 // Interface provides access to all the informers in this group version.
 type Interface interface {
+	// CronJobs returns a CronJobInformer.
+	CronJobs() CronJobInformer
 	// Jobs returns a JobInformer.
 	Jobs() JobInformer
 }
@@ -39,6 +41,11 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
 }
 
+// CronJobs returns a CronJobInformer.
+func (v *version) CronJobs() CronJobInformer {
+	return &cronJobInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}
+
 // Jobs returns a JobInformer.
 func (v *version) Jobs() JobInformer {
 	return &jobInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}

vendor/k8s.io/client-go/informers/batch/v2alpha1/interface.go

@@ -1,45 +0,0 @@
-/*
-Copyright The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// Code generated by informer-gen. DO NOT EDIT.
-
-package v2alpha1
-
-import (
-	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
-)
-
-// Interface provides access to all the informers in this group version.
-type Interface interface {
-	// CronJobs returns a CronJobInformer.
-	CronJobs() CronJobInformer
-}
-
-type version struct {
-	factory          internalinterfaces.SharedInformerFactory
-	namespace        string
-	tweakListOptions internalinterfaces.TweakListOptionsFunc
-}
-
-// New returns a new Interface.
-func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
-	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
-}
-
-// CronJobs returns a CronJobInformer.
-func (v *version) CronJobs() CronJobInformer {
-	return &cronJobInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
-}