copy annotations and labels from the stable service to the canary service

Signed-off-by: AiRanthem <zhongtianyun.zty@alibaba-inc.com>

Author: AiRanthem

pkg/trafficrouting/manager.go

@@ -154,7 +154,7 @@ func (m *Manager) DoTrafficRouting(c *TrafficRoutingContext) (bool, error) {
 			klog.Errorf("%s get canary service(%s) failed: %s", c.Key, canaryServiceName, err.Error())
 			return false, err
 		} else if errors.IsNotFound(err) {
-			canaryService, err = m.createCanaryService(c, canaryServiceName, *stableService.Spec.DeepCopy())
+			canaryService, err = m.createCanaryService(c, canaryServiceName, *stableService.Spec.DeepCopy(), stableService.Annotations, stableService.Labels)
 			if err != nil {
 				return false, err
 			}
@@ -428,12 +428,14 @@ func newNetworkProvider(c client.Client, con *TrafficRoutingContext, sService, c
 	return network.CompositeController(networkProviders), nil
 }
 
-func (m *Manager) createCanaryService(c *TrafficRoutingContext, cService string, spec corev1.ServiceSpec) (*corev1.Service, error) {
+func (m *Manager) createCanaryService(c *TrafficRoutingContext, cService string, spec corev1.ServiceSpec, annotations, labels map[string]string) (*corev1.Service, error) {
 	canaryService := &corev1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Namespace:       c.Namespace,
 			Name:            cService,
 			OwnerReferences: []metav1.OwnerReference{c.OwnerRef},
+			Annotations:     annotations,
+			Labels:          labels,
 		},
 		Spec: spec,
 	}

test/e2e/rollout_v1beta1_test.go

@@ -5379,7 +5379,7 @@ var _ = SIGDescribe("Rollout v1beta1", func() {
 
 	KruiseDescribe("StatefulSet canary rollout with Ingress", func() {
 		KruiseDescribe("Native StatefulSet rollout canary with Ingress", func() {
-			It("V1->V2: Percentage, 20%,60% Succeeded", func() {
+			It("V1->V2: Percentage, 20%,60% Succeeded with canary service check", func() {
 				By("Creating Rollout...")
 				rollout := &v1beta1.Rollout{}
 				Expect(ReadYamlToObject("./test_data/rollout/rollout_v1beta1_partition_base.yaml", rollout)).ToNot(HaveOccurred())
@@ -5443,9 +5443,16 @@ var _ = SIGDescribe("Rollout v1beta1", func() {
 				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
 				Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
 				Expect(*workload.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", *workload.Spec.Replicas-1))
-				By("check cloneSet status & paused success")
+
+				// check service metadata, once is enough
+				By("check canary service metadata")
+				canaryService := &v1.Service{}
+				Expect(GetObject(service.Name+"-canary", canaryService)).NotTo(HaveOccurred())
+				Expect(canaryService.Labels).To(BeEquivalentTo(service.Labels))
+				Expect(canaryService.Annotations).To(BeEquivalentTo(service.Annotations))
 
 				// check rollout status
+				By("check cloneSet status & paused success")
 				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
 				Expect(rollout.Status.Phase).Should(Equal(v1beta1.RolloutPhaseProgressing))
 				Expect(rollout.Status.CanaryStatus.StableRevision).Should(Equal(stableRevision))