Merge pull request #34759 from caesarxuchao/remove-unversioned

Automatic merge from submit-queue

Remove imports of "pkg/client/unversioned" in "pkg/controller"

We are trying to deprecate "pkg/client/unversioned", see https://github.com/kubernetes/kubernetes/issues/25442.

Also part of https://github.com/kubernetes/kubernetes/issues/29934.

pkg/controller/.import-restrictions

@@ -0,0 +1,18 @@
+{
+  "Rules": [
+    {
+      "SelectorRegexp": "k8s[.]io/kubernetes/pkg/client/unversioned$",
+      "ForbiddenPrefixes": [
+        "k8s.io/kubernetes/pkg/client/unversioned"
+      ]
+    },
+    {
+      "SelectorRegexp": "k8s[.]io/kubernetes/pkg/client/unversioned/testclient$",
+      "ForbiddenPrefixes": [
+        "k8s.io/kubernetes/pkg/client/unversioned/testclient"
+      ]
+    }
+
+  ]
+}
+

pkg/controller/deployment/recreate.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 
 	"k8s.io/kubernetes/pkg/apis/extensions"
-	unversionedclient "k8s.io/kubernetes/pkg/client/unversioned"
+	"k8s.io/kubernetes/pkg/client/retry"
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/util/wait"
 )
@@ -107,7 +107,7 @@ func (dc *DeploymentController) waitForInactiveReplicaSets(oldRSs []*extensions.
 		specReplicas := rs.Spec.Replicas
 		statusReplicas := rs.Status.Replicas
 
-		if err := wait.ExponentialBackoff(unversionedclient.DefaultRetry, func() (bool, error) {
+		if err := wait.ExponentialBackoff(retry.DefaultRetry, func() (bool, error) {
 			replicaSet, err := dc.rsLister.ReplicaSets(rs.Namespace).Get(rs.Name)
 			if err != nil {
 				return false, err

pkg/controller/deployment/util/deployment_util_test.go

@@ -29,7 +29,6 @@ import (
 	"k8s.io/kubernetes/pkg/apis/extensions"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
 	"k8s.io/kubernetes/pkg/client/testing/core"
-	"k8s.io/kubernetes/pkg/client/unversioned/testclient"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/util/intstr"
 )
@@ -51,7 +50,7 @@ func addListPodsReactor(fakeClient *fake.Clientset, obj runtime.Object) *fake.Cl
 func addGetRSReactor(fakeClient *fake.Clientset, obj runtime.Object) *fake.Clientset {
 	rsList, ok := obj.(*extensions.ReplicaSetList)
 	fakeClient.AddReactor("get", "replicasets", func(action core.Action) (handled bool, ret runtime.Object, err error) {
-		name := action.(testclient.GetAction).GetName()
+		name := action.(core.GetAction).GetName()
 		if ok {
 			for _, rs := range rsList.Items {
 				if rs.Name == name {
@@ -67,7 +66,7 @@ func addGetRSReactor(fakeClient *fake.Clientset, obj runtime.Object) *fake.Clien
 
 func addUpdateRSReactor(fakeClient *fake.Clientset) *fake.Clientset {
 	fakeClient.AddReactor("update", "replicasets", func(action core.Action) (handled bool, ret runtime.Object, err error) {
-		obj := action.(testclient.UpdateAction).GetObject().(*extensions.ReplicaSet)
+		obj := action.(core.UpdateAction).GetObject().(*extensions.ReplicaSet)
 		return true, obj, nil
 	})
 	return fakeClient
@@ -75,7 +74,7 @@ func addUpdateRSReactor(fakeClient *fake.Clientset) *fake.Clientset {
 
 func addUpdatePodsReactor(fakeClient *fake.Clientset) *fake.Clientset {
 	fakeClient.AddReactor("update", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
-		obj := action.(testclient.UpdateAction).GetObject().(*api.Pod)
+		obj := action.(core.UpdateAction).GetObject().(*api.Pod)
 		return true, obj, nil
 	})
 	return fakeClient

pkg/controller/job/jobcontroller_test.go

@@ -30,7 +30,6 @@ import (
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/client/testing/core"
-	"k8s.io/kubernetes/pkg/client/unversioned/testclient"
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/util/rand"
 	"k8s.io/kubernetes/pkg/util/wait"
@@ -615,11 +614,6 @@ func TestSyncJobExpectations(t *testing.T) {
 	}
 }
 
-type FakeWatcher struct {
-	w *watch.FakeWatcher
-	*testclient.Fake
-}
-
 func TestWatchJobs(t *testing.T) {
 	clientset := fake.NewSimpleClientset()
 	fakeWatch := watch.NewFake()

pkg/controller/replicaset/replica_set_utils.go

@@ -23,11 +23,11 @@ import (
 
 	"github.com/golang/glog"
 	"k8s.io/kubernetes/pkg/apis/extensions"
-	client "k8s.io/kubernetes/pkg/client/unversioned"
+	unversionedextensions "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/extensions/unversioned"
 )
 
 // updateReplicaCount attempts to update the Status.Replicas of the given ReplicaSet, with a single GET/PUT retry.
-func updateReplicaCount(rsClient client.ReplicaSetInterface, rs extensions.ReplicaSet, numReplicas, numFullyLabeledReplicas, numReadyReplicas, numAvailableReplicas int) (updateErr error) {
+func updateReplicaCount(rsClient unversionedextensions.ReplicaSetInterface, rs extensions.ReplicaSet, numReplicas, numFullyLabeledReplicas, numReadyReplicas, numAvailableReplicas int) (updateErr error) {
 	// This is the steady state. It happens when the ReplicaSet doesn't have any expectations, since
 	// we do a periodic relist every 30s. If the generations differ but the replicas are
 	// the same, a caller might've resized to the same replica count.

pkg/controller/serviceaccount/tokens_controller.go

@@ -26,7 +26,7 @@ import (
 	apierrors "k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/client/cache"
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
-	client "k8s.io/kubernetes/pkg/client/unversioned"
+	clientretry "k8s.io/kubernetes/pkg/client/retry"
 	"k8s.io/kubernetes/pkg/fields"
 	"k8s.io/kubernetes/pkg/registry/core/secret"
 	"k8s.io/kubernetes/pkg/runtime"
@@ -298,7 +298,7 @@ func (e *TokensController) syncSecret() {
 		// If the service account exists
 		if sa, saErr := e.getServiceAccount(secretInfo.namespace, secretInfo.saName, secretInfo.saUID, false); saErr == nil && sa != nil {
 			// secret no longer exists, so delete references to this secret from the service account
-			if err := client.RetryOnConflict(RemoveTokenBackoff, func() error {
+			if err := clientretry.RetryOnConflict(RemoveTokenBackoff, func() error {
 				return e.removeSecretReference(secretInfo.namespace, secretInfo.saName, secretInfo.saUID, secretInfo.name)
 			}); err != nil {
 				glog.Error(err)