Merge pull request #37989 from timothysc/etcd_clientv3_enable

Automatic merge from submit-queue

Remove integration test dependencies on etcd client

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**What this PR does**:

Remove integration test dependencies on etcd client

**Release note**:
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test/integration/objectmeta/objectmeta_test.go

@@ -19,45 +19,21 @@ package objectmeta
 import (
 	"testing"
 
-	etcd "github.com/coreos/etcd/client"
-	"github.com/golang/glog"
 	"github.com/stretchr/testify/assert"
-	"golang.org/x/net/context"
-	"k8s.io/kubernetes/pkg/api/testapi"
+
 	"k8s.io/kubernetes/pkg/api/v1"
 	"k8s.io/kubernetes/pkg/apimachinery/registered"
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
 	"k8s.io/kubernetes/pkg/client/restclient"
-	"k8s.io/kubernetes/pkg/genericapiserver"
-	etcdstorage "k8s.io/kubernetes/pkg/storage/etcd"
-	"k8s.io/kubernetes/pkg/storage/etcd/etcdtest"
 	"k8s.io/kubernetes/test/integration/framework"
 )
 
-// TODO: Eliminate this v2 client dependency.
-func newEtcdClient() etcd.Client {
-	cfg := etcd.Config{
-		Endpoints: []string{framework.GetEtcdURLFromEnv()},
-	}
-	client, err := etcd.New(cfg)
-	if err != nil {
-		glog.Fatalf("unable to connect to etcd for testing: %v", err)
-	}
-	return client
-}
-
 func TestIgnoreClusterName(t *testing.T) {
 	config := framework.NewMasterConfig()
-	prefix := config.StorageFactory.(*genericapiserver.DefaultStorageFactory).StorageConfig.Prefix
 	_, s := framework.RunAMaster(config)
 	defer s.Close()
 
 	client := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(v1.GroupName).GroupVersion}})
-	etcdClient := newEtcdClient()
-	etcdStorage := etcdstorage.NewEtcdStorage(etcdClient, testapi.Default.Codec(),
-		prefix+"/namespaces/", false, etcdtest.DeserializationCacheSize)
-	ctx := context.TODO()
-
 	ns := v1.Namespace{
 		ObjectMeta: v1.ObjectMeta{
 			Name:        "test-namespace",
@@ -69,20 +45,8 @@ func TestIgnoreClusterName(t *testing.T) {
 	assert.Equal(t, ns.Name, nsNew.Name)
 	assert.Empty(t, nsNew.ClusterName)
 
-	nsEtcd := v1.Namespace{}
-	err = etcdStorage.Get(ctx, ns.Name, "", &nsEtcd, false)
-	assert.Nil(t, err)
-	assert.Equal(t, ns.Name, nsEtcd.Name)
-	assert.Empty(t, nsEtcd.ClusterName)
-
 	nsNew, err = client.Core().Namespaces().Update(&ns)
 	assert.Nil(t, err)
 	assert.Equal(t, ns.Name, nsNew.Name)
 	assert.Empty(t, nsNew.ClusterName)
-
-	nsEtcd = v1.Namespace{}
-	err = etcdStorage.Get(ctx, ns.Name, "", &nsEtcd, false)
-	assert.Nil(t, err)
-	assert.Equal(t, ns.Name, nsEtcd.Name)
-	assert.Empty(t, nsEtcd.ClusterName)
 }