Merge pull request #29621 from resouer/uuid

Automatic merge from submit-queue

Refactor uuid into its own pkg util/uuid

Continuing my work ref #15634

Anyone can review this if he/she wants.

pkg/controller/controller_utils_test.go

@@ -35,10 +35,10 @@ import (
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/runtime"
 	"k8s.io/kubernetes/pkg/securitycontext"
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/clock"
 	"k8s.io/kubernetes/pkg/util/sets"
 	utiltesting "k8s.io/kubernetes/pkg/util/testing"
+	"k8s.io/kubernetes/pkg/util/uuid"
 )
 
 // NewFakeControllerExpectationsLookup creates a fake store for PodExpectations.
@@ -55,7 +55,7 @@ func newReplicationController(replicas int) *api.ReplicationController {
 	rc := &api.ReplicationController{
 		TypeMeta: unversioned.TypeMeta{APIVersion: testapi.Default.GroupVersion().String()},
 		ObjectMeta: api.ObjectMeta{
-			UID:             util.NewUUID(),
+			UID:             uuid.NewUUID(),
 			Name:            "foobar",
 			Namespace:       api.NamespaceDefault,
 			ResourceVersion: "18",