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/deployment/deployment_controller_test.go

@@ -29,8 +29,8 @@ import (
 	"k8s.io/kubernetes/pkg/client/testing/core"
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/runtime"
-	"k8s.io/kubernetes/pkg/util"
 	"k8s.io/kubernetes/pkg/util/intstr"
+	"k8s.io/kubernetes/pkg/util/uuid"
 )
 
 var (
@@ -90,7 +90,7 @@ func newDeployment(replicas int, revisionHistoryLimit *int) *exp.Deployment {
 	d := exp.Deployment{
 		TypeMeta: unversioned.TypeMeta{APIVersion: testapi.Default.GroupVersion().String()},
 		ObjectMeta: api.ObjectMeta{
-			UID:             util.NewUUID(),
+			UID:             uuid.NewUUID(),
 			Name:            "foobar",
 			Namespace:       api.NamespaceDefault,
 			ResourceVersion: "18",