/*
Copyright 2022 The Kruise Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package e2e

import (
	"context"
	"fmt"
	"sort"
	"strings"
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	appsv1alpha1 "github.com/openkruise/kruise-api/apps/v1alpha1"
	appsv1beta1 "github.com/openkruise/kruise-api/apps/v1beta1"
	rolloutsv1alpha1 "github.com/openkruise/rollouts/api/v1alpha1"
	"github.com/openkruise/rollouts/pkg/util"
	apps "k8s.io/api/apps/v1"
	v1 "k8s.io/api/core/v1"
	netv1 "k8s.io/api/networking/v1"
	"k8s.io/apimachinery/pkg/api/errors"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/intstr"
	"k8s.io/client-go/util/retry"
	"k8s.io/klog/v2"
	utilpointer "k8s.io/utils/pointer"
	"sigs.k8s.io/controller-runtime/pkg/client"
	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
)

const (
	nginxIngressAnnotationDefaultPrefix = "nginx.ingress.kubernetes.io"
)

var _ = SIGDescribe("Rollout", func() {
	var namespace string

	DumpAllResources := func() {
		rollout := &rolloutsv1alpha1.RolloutList{}
		k8sClient.List(context.TODO(), rollout, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(rollout))
		batch := &rolloutsv1alpha1.BatchReleaseList{}
		k8sClient.List(context.TODO(), batch, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(batch))
		deploy := &apps.DeploymentList{}
		k8sClient.List(context.TODO(), deploy, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(deploy))
		rs := &apps.ReplicaSetList{}
		k8sClient.List(context.TODO(), rs, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(rs))
		cloneSet := &appsv1alpha1.CloneSetList{}
		k8sClient.List(context.TODO(), cloneSet, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(cloneSet))
		sts := &apps.StatefulSetList{}
		k8sClient.List(context.TODO(), sts, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(sts))
		asts := &appsv1beta1.StatefulSetList{}
		k8sClient.List(context.TODO(), asts, client.InNamespace(namespace))
		fmt.Println(util.DumpJSON(asts))
	}

	CreateObject := func(object client.Object, options ...client.CreateOption) {
		object.SetNamespace(namespace)
		Expect(k8sClient.Create(context.TODO(), object)).NotTo(HaveOccurred())
	}

	GetObject := func(name string, object client.Object) error {
		key := types.NamespacedName{Namespace: namespace, Name: name}
		return k8sClient.Get(context.TODO(), key, object)
	}

	UpdateDeployment := func(object *apps.Deployment) *apps.Deployment {
		var clone *apps.Deployment
		Expect(retry.RetryOnConflict(retry.DefaultRetry, func() error {
			clone = &apps.Deployment{}
			err := GetObject(object.Name, clone)
			if err != nil {
				return err
			}
			clone.Spec.Replicas = utilpointer.Int32(*object.Spec.Replicas)
			clone.Spec.Template = *object.Spec.Template.DeepCopy()
			clone.Labels = mergeMap(clone.Labels, object.Labels)
			clone.Annotations = mergeMap(clone.Annotations, object.Annotations)
			return k8sClient.Update(context.TODO(), clone)
		})).NotTo(HaveOccurred())

		return clone
	}

	UpdateCloneSet := func(object *appsv1alpha1.CloneSet) *appsv1alpha1.CloneSet {
		var clone *appsv1alpha1.CloneSet
		Expect(retry.RetryOnConflict(retry.DefaultRetry, func() error {
			clone = &appsv1alpha1.CloneSet{}
			err := GetObject(object.Name, clone)
			if err != nil {
				return err
			}
			clone.Spec.Replicas = utilpointer.Int32(*object.Spec.Replicas)
			clone.Spec.Template = *object.Spec.Template.DeepCopy()
			clone.Labels = mergeMap(clone.Labels, object.Labels)
			clone.Annotations = mergeMap(clone.Annotations, object.Annotations)
			return k8sClient.Update(context.TODO(), clone)
		})).NotTo(HaveOccurred())

		return clone
	}

	UpdateNativeStatefulSet := func(object *apps.StatefulSet) *apps.StatefulSet {
		var clone *apps.StatefulSet
		Expect(retry.RetryOnConflict(retry.DefaultRetry, func() error {
			clone = &apps.StatefulSet{}
			err := GetObject(object.Name, clone)
			if err != nil {
				return err
			}
			clone.Spec.Replicas = utilpointer.Int32(*object.Spec.Replicas)
			clone.Spec.Template = *object.Spec.Template.DeepCopy()
			clone.Labels = mergeMap(clone.Labels, object.Labels)
			clone.Annotations = mergeMap(clone.Annotations, object.Annotations)
			return k8sClient.Update(context.TODO(), clone)
		})).NotTo(HaveOccurred())

		return clone
	}

	UpdateAdvancedStatefulSet := func(object *appsv1beta1.StatefulSet) *appsv1beta1.StatefulSet {
		var clone *appsv1beta1.StatefulSet
		Expect(retry.RetryOnConflict(retry.DefaultRetry, func() error {
			clone = &appsv1beta1.StatefulSet{}
			err := GetObject(object.Name, clone)
			if err != nil {
				return err
			}
			clone.Spec.Replicas = utilpointer.Int32(*object.Spec.Replicas)
			clone.Spec.Template = *object.Spec.Template.DeepCopy()
			clone.Labels = mergeMap(clone.Labels, object.Labels)
			clone.Annotations = mergeMap(clone.Annotations, object.Annotations)
			return k8sClient.Update(context.TODO(), clone)
		})).NotTo(HaveOccurred())

		return clone
	}

	UpdateRollout := func(object *rolloutsv1alpha1.Rollout) *rolloutsv1alpha1.Rollout {
		var clone *rolloutsv1alpha1.Rollout
		Expect(retry.RetryOnConflict(retry.DefaultRetry, func() error {
			clone = &rolloutsv1alpha1.Rollout{}
			err := GetObject(object.Name, clone)
			if err != nil {
				return err
			}
			clone.Spec = *object.Spec.DeepCopy()
			return k8sClient.Update(context.TODO(), clone)
		})).NotTo(HaveOccurred())

		return clone
	}

	ResumeRolloutCanary := func(name string) {
		Eventually(func() bool {
			clone := &rolloutsv1alpha1.Rollout{}
			Expect(GetObject(name, clone)).NotTo(HaveOccurred())
			if clone.Status.CanaryStatus.CurrentStepState != rolloutsv1alpha1.CanaryStepStatePaused {
				fmt.Println("resume rollout success, and CurrentStepState", util.DumpJSON(clone.Status))
				return true
			}

			body := fmt.Sprintf(`{"status":{"canaryStatus":{"currentStepState":"%s"}}}`, rolloutsv1alpha1.CanaryStepStateReady)
			Expect(k8sClient.Status().Patch(context.TODO(), clone, client.RawPatch(types.MergePatchType, []byte(body)))).NotTo(HaveOccurred())
			return false
		}, 10*time.Second, time.Second).Should(BeTrue())
	}

	WaitDeploymentAllPodsReady := func(deployment *apps.Deployment) {
		Eventually(func() bool {
			clone := &apps.Deployment{}
			Expect(GetObject(deployment.Name, clone)).NotTo(HaveOccurred())
			return clone.Status.ObservedGeneration == clone.Generation && *clone.Spec.Replicas == clone.Status.UpdatedReplicas &&
				*clone.Spec.Replicas == clone.Status.ReadyReplicas && *clone.Spec.Replicas == clone.Status.Replicas
		}, 5*time.Minute, time.Second).Should(BeTrue())
	}

	WaitCloneSetAllPodsReady := func(cloneset *appsv1alpha1.CloneSet) {
		Eventually(func() bool {
			clone := &appsv1alpha1.CloneSet{}
			Expect(GetObject(cloneset.Name, clone)).NotTo(HaveOccurred())
			return clone.Status.ObservedGeneration == clone.Generation && *clone.Spec.Replicas == clone.Status.UpdatedReplicas &&
				*clone.Spec.Replicas == clone.Status.ReadyReplicas && *clone.Spec.Replicas == clone.Status.Replicas
		}, 5*time.Minute, time.Second).Should(BeTrue())
	}

	WaitNativeStatefulSetPodsReady := func(statefulset *apps.StatefulSet) {
		Eventually(func() bool {
			set := &apps.StatefulSet{}
			Expect(GetObject(statefulset.Name, set)).NotTo(HaveOccurred())
			return set.Status.ObservedGeneration == set.Generation && *set.Spec.Replicas == set.Status.UpdatedReplicas &&
				*set.Spec.Replicas == set.Status.ReadyReplicas && *set.Spec.Replicas == set.Status.Replicas
		}, 20*time.Minute, 3*time.Second).Should(BeTrue())
	}

	WaitAdvancedStatefulSetPodsReady := func(statefulset *appsv1beta1.StatefulSet) {
		Eventually(func() bool {
			set := &appsv1beta1.StatefulSet{}
			Expect(GetObject(statefulset.Name, set)).NotTo(HaveOccurred())
			return set.Status.ObservedGeneration == set.Generation && *set.Spec.Replicas == set.Status.UpdatedReplicas &&
				*set.Spec.Replicas == set.Status.ReadyReplicas && *set.Spec.Replicas == set.Status.Replicas
		}, 20*time.Minute, 3*time.Second).Should(BeTrue())
	}

	WaitDeploymentReplicas := func(deployment *apps.Deployment) {
		Eventually(func() bool {
			clone := &apps.Deployment{}
			Expect(GetObject(deployment.Name, clone)).NotTo(HaveOccurred())
			return clone.Status.ObservedGeneration == clone.Generation &&
				*clone.Spec.Replicas == clone.Status.ReadyReplicas && *clone.Spec.Replicas == clone.Status.Replicas
		}, 10*time.Minute, time.Second).Should(BeTrue())
	}

	WaitRolloutCanaryStepPaused := func(name string, stepIndex int32) {
		start := time.Now()
		Eventually(func() bool {
			if start.Add(time.Minute * 5).Before(time.Now()) {
				DumpAllResources()
				Expect(true).Should(BeFalse())
			}
			clone := &rolloutsv1alpha1.Rollout{}
			Expect(GetObject(name, clone)).NotTo(HaveOccurred())
			if clone.Status.CanaryStatus == nil {
				return false
			}
			klog.Infof("current step:%v target step:%v current step state %v", clone.Status.CanaryStatus.CurrentStepIndex, stepIndex, clone.Status.CanaryStatus.CurrentStepState)
			return clone.Status.CanaryStatus.CurrentStepIndex == stepIndex && (clone.Status.CanaryStatus.CurrentStepState == rolloutsv1alpha1.CanaryStepStatePaused ||
				clone.Status.CanaryStatus.CurrentStepState == rolloutsv1alpha1.CanaryStepStateCompleted)
		}, 20*time.Minute, time.Second).Should(BeTrue())
	}

	WaitRolloutStatusPhase := func(name string, phase rolloutsv1alpha1.RolloutPhase) {
		Eventually(func() bool {
			clone := &rolloutsv1alpha1.Rollout{}
			Expect(GetObject(name, clone)).NotTo(HaveOccurred())
			return clone.Status.Phase == phase
		}, 20*time.Minute, time.Second).Should(BeTrue())
	}

	WaitRolloutWorkloadGeneration := func(name string, generation int64) {
		Eventually(func() bool {
			clone := &rolloutsv1alpha1.Rollout{}
			Expect(GetObject(name, clone)).NotTo(HaveOccurred())
			return clone.Status.CanaryStatus.ObservedWorkloadGeneration == generation
		}, time.Minute, time.Second).Should(BeTrue())
	}

	WaitRolloutNotFound := func(name string) {
		Eventually(func() bool {
			clone := &rolloutsv1alpha1.Rollout{}
			err := GetObject(name, clone)
			if err == nil {
				return false
			} else if errors.IsNotFound(err) {
				return true
			} else {
				Expect(err).NotTo(HaveOccurred())
				return false
			}
		}, 5*time.Minute, time.Second).Should(BeTrue())
	}

	GetCanaryDeployment := func(stable *apps.Deployment) (*apps.Deployment, error) {
		canaryList := &apps.DeploymentList{}
		selector, _ := metav1.LabelSelectorAsSelector(&metav1.LabelSelector{MatchLabels: map[string]string{util.CanaryDeploymentLabel: stable.Name}})
		err := k8sClient.List(context.TODO(), canaryList, &client.ListOptions{Namespace: stable.Namespace, LabelSelector: selector})
		if err != nil {
			return nil, err
		} else if len(canaryList.Items) == 0 {
			return nil, nil
		}
		sort.Slice(canaryList.Items, func(i, j int) bool {
			return canaryList.Items[j].CreationTimestamp.Before(&canaryList.Items[i].CreationTimestamp)
		})
		return &canaryList.Items[0], nil
	}

	ListPods := func(namespace string, labelSelector *metav1.LabelSelector) ([]*v1.Pod, error) {
		appList := &v1.PodList{}
		selector, _ := metav1.LabelSelectorAsSelector(labelSelector)
		err := k8sClient.List(context.TODO(), appList, &client.ListOptions{Namespace: namespace, LabelSelector: selector})
		if err != nil {
			return nil, err
		}
		apps := make([]*v1.Pod, 0)
		for i := range appList.Items {
			pod := &appList.Items[i]
			if pod.DeletionTimestamp.IsZero() {
				apps = append(apps, pod)
			}
		}
		return apps, nil
	}

	CheckPodBatchLabel := func(namespace string, labelSelector *metav1.LabelSelector, rolloutID, batchID string, expected int) {
		pods, err := ListPods(namespace, labelSelector)
		Expect(err).NotTo(HaveOccurred())

		count := 0
		for _, pod := range pods {
			if pod.Labels[util.RolloutIDLabel] == rolloutID &&
				pod.Labels[util.RolloutBatchIDLabel] == batchID {
				count++
			}
		}
		Expect(count).Should(BeNumerically("==", expected))
	}

	BeforeEach(func() {
		namespace = randomNamespaceName("rollout")
		ns := v1.Namespace{
			ObjectMeta: metav1.ObjectMeta{
				Name: namespace,
			},
		}
		Expect(k8sClient.Create(context.TODO(), &ns)).Should(SatisfyAny(BeNil()))
	})

	AfterEach(func() {
		By("[TEST] Clean up resources after an integration test")
		k8sClient.DeleteAllOf(context.TODO(), &apps.Deployment{}, client.InNamespace(namespace))
		k8sClient.DeleteAllOf(context.TODO(), &appsv1alpha1.CloneSet{}, client.InNamespace(namespace))
		k8sClient.DeleteAllOf(context.TODO(), &rolloutsv1alpha1.BatchRelease{}, client.InNamespace(namespace))
		k8sClient.DeleteAllOf(context.TODO(), &rolloutsv1alpha1.Rollout{}, client.InNamespace(namespace))
		k8sClient.DeleteAllOf(context.TODO(), &v1.Service{}, client.InNamespace(namespace))
		k8sClient.DeleteAllOf(context.TODO(), &netv1.Ingress{}, client.InNamespace(namespace))
		Expect(k8sClient.Delete(context.TODO(), &v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: namespace}}, client.PropagationPolicy(metav1.DeletePropagationForeground))).Should(Succeed())
		time.Sleep(time.Second * 3)
	})

	KruiseDescribe("Deployment canary rollout with Ingress", func() {
		It("V1->V2: Percentage 20%,40%,60%,80%,90%, and replicas=3", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
				},
				{
					Weight: utilpointer.Int32(40),
				},
				{
					Weight: utilpointer.Int32(60),
				},
				{
					Weight: utilpointer.Int32(80),
				},
				{
					Weight: utilpointer.Int32(90),
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(3)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 1))
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("20"))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(2)")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("40"))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(3)")
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("60"))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(4)")
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 3))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 3))
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("80"))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(5)")
			WaitRolloutCanaryStepPaused(rollout.Name, 5)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 3))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 3))
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("90"))

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			By("rollout completed, and check")
			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,60% Succeeded", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			replicas := intstr.FromInt(2)
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight:   utilpointer.Int32(20),
					Replicas: &replicas,
					Pause:    rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 0))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			By("check deployment status & paused success")

			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// check stable, canary service & ingress
			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 2))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 2))
			for _, env := range cWorkload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// stable service
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(2)")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)

			// check stable, canary service & ingress
			// canary ingress
			cIngress = &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[1].Weight)))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 3))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 3))
			// stable deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 0))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			By("rollout completed, and check")
			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			rss, err = finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			Expect(rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))

			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)

			// scale up replicas 5 -> 6
			workload.Spec.Replicas = utilpointer.Int32(6)
			UpdateDeployment(workload)
			By("Update deployment replicas from(5) -> to(6)")
			time.Sleep(time.Second * 2)

			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%, and rollback(v1)", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			pods, err := ListPods(workload.Name, workload.Spec.Selector)
			Expect(err).NotTo(HaveOccurred())
			appNames := make(map[string]struct{})
			for _, app := range pods {
				appNames[app.Name] = struct{}{}
			}
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 0))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			By("check deployment status & paused success")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// rollback -> v1
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Rollback deployment env NODE_NAME from(version2) -> to(version1)")

			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)
			time.Sleep(time.Second * 10)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version1"))
				}
			}
			// deployment pods not changed
			cpods, err := ListPods(workload.Name, workload.Spec.Selector)
			Expect(err).NotTo(HaveOccurred())
			cappNames := make(map[string]struct{})
			for _, pod := range cpods {
				cappNames[pod.Name] = struct{}{}
			}
			Expect(cappNames).Should(Equal(appNames))
			// check progressing canceled
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonCanceled))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(string(cond.Status)).Should(Equal("False"))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,40% and continuous release v3", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 0))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			By("check deployment status & paused success")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevisionV1 := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevisionV1))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			time.Sleep(time.Second * 15)

			// v1 -> v2 -> v3, continuous release
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version3"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version2) -> to(version3)")
			time.Sleep(time.Second * 2)
			// wait step 0 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err = finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevisionV2 := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevisionV2))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevisionV2))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 1))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 1))
			for _, env := range cWorkload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version3"))
				}
			}

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version3"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevisionV2))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,40% and scale up replicas from(5) -> to(10)", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			By("check deployment status & paused success")
			// wait step 2 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 2)

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))

			// scale up replicas, 5 -> 10
			workload.Spec.Replicas = utilpointer.Int32(10)
			UpdateDeployment(workload)
			time.Sleep(time.Second * 3)
			cWorkload, _ = GetCanaryDeployment(workload)
			WaitDeploymentAllPodsReady(cWorkload)
			time.Sleep(time.Second * 5)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 4))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 4))
			Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStatePaused))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,40%, and scale down replicas from(10) -> to(5)", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(10)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			By("check deployment status & paused success")
			// wait step 3 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 3)

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 3))

			// scale up replicas, 10 -> 5
			workload.Spec.Replicas = utilpointer.Int32(5)
			UpdateDeployment(workload)
			time.Sleep(time.Second * 3)
			WaitDeploymentReplicas(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 3))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 6))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 6))
			Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStatePaused))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			By("rollout completed, and check")

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,40%, paused and resume", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(80),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			// deployment
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 3)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			By("check deployment status & paused success")

			// paused rollout
			time.Sleep(time.Second * 10)
			rollout.Spec.Strategy.Paused = true
			UpdateRollout(rollout)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			cIndex := rollout.Status.CanaryStatus.CurrentStepIndex
			time.Sleep(time.Second * 15)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonPaused))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionFalse)))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", cIndex))

			// resume rollout
			rollout.Spec.Strategy.Paused = false
			UpdateRollout(rollout)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond = util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage 20%,40%, but delete rollout crd", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			// deployment
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 3)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			By("check deployment status & paused success")

			// delete rollout
			Expect(k8sClient.DeleteAllOf(context.TODO(), &rolloutsv1alpha1.Rollout{}, client.InNamespace(namespace), client.PropagationPolicy(metav1.DeletePropagationForeground))).Should(Succeed())
			WaitRolloutNotFound(rollout.Name)
			WaitDeploymentAllPodsReady(workload)
			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
		})

		It("V1->V2: Percentage 20% v2 failed image, and v3 succeed image", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			// deployment
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Image = "echoserver:failed"
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment image from(v1.0.0) -> to(failed)")
			time.Sleep(time.Second * 3)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			By("check deployment status & paused success")
			time.Sleep(time.Second * 10)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 0))
			Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStateUpgrade))

			// update success image, v3
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version3"})
			workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:latest"
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment image from(v2) -> to(v3)")
			// wait rollout complete
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version3"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage, 20%,40%,60%,80%,100%, steps changed v1", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(10)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment image from(version1) -> to(version2)")
			time.Sleep(time.Second * 3)
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// update rollout step configuration
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(10),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(30),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(5),
					},
				},
			}
			rollout = UpdateRollout(rollout)
			By("update rollout configuration, and wait rollout next step(2)")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			batch := &rolloutsv1alpha1.BatchRelease{}
			Expect(GetObject(rollout.Name, batch)).NotTo(HaveOccurred())

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 2))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[1].Weight)))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 3))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 3))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			// wait rollout complete
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: A/B testing, header & cookies", func() {
			finder := util.NewControllerFinder(k8sClient)
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			headerType := gatewayv1alpha2.HeaderMatchRegularExpression
			replica1 := intstr.FromInt(1)
			replica2 := intstr.FromInt(2)
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Matches: []rolloutsv1alpha1.HttpRouteMatch{
						{
							Headers: []gatewayv1alpha2.HTTPHeaderMatch{
								{
									Type:  &headerType,
									Name:  "user_id",
									Value: "123456",
								},
							},
						},
						{
							Headers: []gatewayv1alpha2.HTTPHeaderMatch{
								{
									Name:  "canary-by-cookie",
									Value: "demo",
								},
							},
						},
					},
					Pause:    rolloutsv1alpha1.RolloutPause{},
					Replicas: &replica1,
				},
				{
					Weight:   utilpointer.Int32(30),
					Replicas: &replica2,
					Pause:    rolloutsv1alpha1.RolloutPause{},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(3)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment image from(version1) -> to(version2)")
			time.Sleep(time.Second * 3)
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("user_id"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header-pattern", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("123456"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-cookie", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("demo"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 1))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 1))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			// wait step 2 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			// canary ingress
			cIngress = &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header-pattern", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-cookie", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("30"))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 2))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 2))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			// wait rollout complete
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)
			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: A/B testing, aliyun-alb, header & cookies", func() {
			finder := util.NewControllerFinder(k8sClient)
			configmap := &v1.ConfigMap{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout-configuration.yaml", configmap)).ToNot(HaveOccurred())
			Expect(k8sClient.Create(context.TODO(), configmap)).NotTo(HaveOccurred())
			defer k8sClient.Delete(context.TODO(), configmap)

			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			replica1 := intstr.FromInt(1)
			replica2 := intstr.FromInt(2)
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Matches: []rolloutsv1alpha1.HttpRouteMatch{
						{
							Headers: []gatewayv1alpha2.HTTPHeaderMatch{
								{
									Name:  "Cookie",
									Value: "demo1=value1;demo2=value2",
								},
								{
									Name:  "SourceIp",
									Value: "192.168.0.0/16;172.16.0.0/16",
								},
								{
									Name:  "headername",
									Value: "headervalue1;headervalue2",
								},
							},
						},
					},
					Pause:    rolloutsv1alpha1.RolloutPause{},
					Replicas: &replica1,
				},
				{
					Weight:   utilpointer.Int32(30),
					Replicas: &replica2,
					Pause:    rolloutsv1alpha1.RolloutPause{},
				},
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings[0].Ingress.ClassType = "aliyun-alb"
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			ingress.Annotations = map[string]string{}
			ingress.Spec.IngressClassName = utilpointer.String("alb")
			CreateObject(ingress)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(3)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)
			rss, err := finder.GetReplicaSetsForDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(rss)).Should(BeNumerically("==", 1))
			stableRevision := rss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment image from(version1) -> to(version2)")
			time.Sleep(time.Second * 3)
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// canary deployment
			cWorkload, err := GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			crss, err := finder.GetReplicaSetsForDeployment(cWorkload)
			Expect(err).NotTo(HaveOccurred())
			Expect(len(crss)).Should(BeNumerically("==", 1))
			canaryRevision := crss[0].Labels[apps.DefaultDeploymentUniqueLabelKey]
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(canaryRevision))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))
			// canary ingress
			cIngress := &netv1.Ingress{}
			labIngressAnnotationDefaultPrefix := "alb.ingress.kubernetes.io"
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", labIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", labIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/conditions.echoserver-canary", labIngressAnnotationDefaultPrefix)]).Should(Equal(`[{"cookieConfig":{"values":[{"key":"demo1","value":"value1"},{"key":"demo2","value":"value2"}]},"type":"Cookie"},{"sourceIpConfig":{"values":["192.168.0.0/16","172.16.0.0/16"]},"type":"SourceIp"},{"headerConfig":{"key":"headername","values":["headervalue1","headervalue2"]},"type":"Header"}]`))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 1))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 1))
			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			// wait step 2 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			// canary ingress
			cIngress = &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", labIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/conditions.echoserver-canary", labIngressAnnotationDefaultPrefix)]).Should(Equal(""))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", labIngressAnnotationDefaultPrefix)]).Should(Equal("30"))
			// canary deployment
			cWorkload, err = GetCanaryDeployment(workload)
			Expect(err).NotTo(HaveOccurred())
			Expect(*cWorkload.Spec.Replicas).Should(BeNumerically("==", 2))
			Expect(cWorkload.Status.ReadyReplicas).Should(BeNumerically("==", 2))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			// wait rollout complete
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			klog.Infof("rollout(%s) completed, and check", namespace)
			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})
	})

	KruiseDescribe("Canary rollout with Gateway API", func() {
		It("V1->V2: Percentage 20%,40%,60%,80%,90%, and replicas=3, Gateway api", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/gateway/rollout-test.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
				},
				{
					Weight: utilpointer.Int32(40),
				},
				{
					Weight: utilpointer.Int32(60),
				},
				{
					Weight: utilpointer.Int32(80),
				},
				{
					Weight: utilpointer.Int32(90),
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// route
			route := &gatewayv1alpha2.HTTPRoute{}
			Expect(ReadYamlToObject("./test_data/gateway/httproute-test.yaml", route)).ToNot(HaveOccurred())
			CreateObject(route)
			// workload
			workload := &apps.Deployment{}
			Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(3)
			CreateObject(workload)
			WaitDeploymentAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateDeployment(workload)
			By("Update deployment env NODE_NAME from(version1) -> to(version2)")
			time.Sleep(time.Second * 2)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeTrue())
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 1))
			routeGet := &gatewayv1alpha2.HTTPRoute{}
			Expect(GetObject(route.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary := getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(80)))
			Expect(canary).Should(Equal(int32(20)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(2)")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))

			Expect(GetObject(route.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary = getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(60)))
			Expect(canary).Should(Equal(int32(40)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(3)")
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))
			Expect(GetObject(route.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary = getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(40)))
			Expect(canary).Should(Equal(int32(60)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(4)")
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 3))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 3))
			Expect(GetObject(route.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary = getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(20)))
			Expect(canary).Should(Equal(int32(80)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(5)")
			WaitRolloutCanaryStepPaused(rollout.Name, 5)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 3))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 3))
			Expect(GetObject(route.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary = getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(10)))
			Expect(canary).Should(Equal(int32(90)))

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			By("rollout completed, and check")
			// check service & httproute & deployment
			// httproute
			Expect(GetObject(routeGet.Name, routeGet)).NotTo(HaveOccurred())
			stable, canary = getHTTPRouteWeight(*routeGet)
			Expect(stable).Should(Equal(int32(1)))
			Expect(canary).Should(Equal(int32(-1)))
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// deployment
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Spec.Paused).Should(BeFalse())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			// check progressing succeed
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})
	})

	KruiseDescribe("CloneSet canary rollout with Ingress", func() {
		It("V1->V2: Percentage, 20%,60% Succeeded", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
			}
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision[strings.LastIndex(workload.Status.CurrentRevision, "-")+1:]))
			stableRevision := rollout.Status.StableRevision
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			By("check cloneSet status & paused success")

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevision))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(2)")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)

			// check stable, canary service & ingress
			// canary ingress
			cIngress = &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[1].Weight)))
			// cloneset
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 3))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 3))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)
			By("rollout completed, and check")

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// cloneset
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Spec.UpdateStrategy.Partition.IntVal).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
			Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version2"))
				}
			}
			time.Sleep(time.Second * 3)

			// check progressing succeed
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

			// scale up replicas 5 -> 6
			workload.Spec.Replicas = utilpointer.Int32(6)
			UpdateCloneSet(workload)
			By("Update cloneSet replicas from(5) -> to(6)")
			time.Sleep(time.Second * 2)

			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage, 20%, and rollback(v1)", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// check rollout status
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision[strings.LastIndex(workload.Status.CurrentRevision, "-")+1:]))
			stableRevision := rollout.Status.StableRevision
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Image = "echoserver:failed"
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			// wait step 1 complete
			time.Sleep(time.Second * 20)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			By("check cloneSet status & paused success")

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStateUpgrade))
			Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			time.Sleep(time.Second * 15)

			// rollback -> v1
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
			workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:latest"
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Rollback deployment env NODE_NAME from(version2) -> to(version1)")
			time.Sleep(time.Second * 2)

			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)
			By("rollout completed, and check")
			// check progressing canceled
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonCanceled))
			Expect(string(cond.Status)).Should(Equal("False"))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress := &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService := &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// cloneset
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Spec.UpdateStrategy.Partition.IntVal).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			Expect(workload.Status.CurrentRevision).Should(ContainSubstring(stableRevision))
			Expect(workload.Status.UpdateRevision).Should(ContainSubstring(stableRevision))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version1"))
				}
			}
		})

		It("V1->V2: cloneSet, Percentage, 20%,40% and continuous release v3", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision[strings.LastIndex(workload.Status.CurrentRevision, "-")+1:]))
			stableRevision := rollout.Status.StableRevision
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			By("check cloneSet status & paused success")

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			canaryRevisionV1 := rollout.Status.CanaryStatus.PodTemplateHash
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			time.Sleep(time.Second * 15)

			// v1 -> v2 -> v3, continuous release
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version3"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version2) -> to(version3)")
			time.Sleep(time.Second * 10)

			// wait step 0 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 1))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).ShouldNot(Equal(canaryRevisionV1))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			canaryRevisionV2 := rollout.Status.CanaryStatus.PodTemplateHash
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			// check stable, canary service & ingress
			// stable service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(stableRevision))
			//canary service
			cService := &v1.Service{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
			Expect(cService.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(canaryRevisionV2))
			// canary ingress
			cIngress := &netv1.Ingress{}
			Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
			Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)
			By("rollout completed, and check")

			// check service & ingress & deployment
			// ingress
			Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
			cIngress = &netv1.Ingress{}
			Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
			// service
			Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
			Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
			cService = &v1.Service{}
			Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
			// cloneset
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Spec.UpdateStrategy.Partition.IntVal).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevisionV2))
			Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevisionV2))
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version3"))
				}
			}
			time.Sleep(time.Second * 3)

			// check progressing succeed
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevisionV2))
		})

		It("V1->V2: disable quickly rollback policy without traffic routing", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			rollout.Annotations = map[string]string{
				util.RollbackInBatchAnnotation: "true",
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision[strings.LastIndex(workload.Status.CurrentRevision, "-")+1:]))
			stableRevision := rollout.Status.StableRevision
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			By("check cloneSet status & paused success")

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

			// v1 -> v2 -> v1, continuous release
			By("Update cloneSet env NODE_NAME from(version2) -> to(version1)")
			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)

			// make sure CloneSet is rolling back in batch
			By("Wait step 1 paused")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			By("Wait step 2 paused")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			// make sure disable quickly rollback policy
			By("Wait step 3 paused")
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			By("Wait step 4 paused")
			WaitRolloutCanaryStepPaused(rollout.Name, 4)

			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)

			By("rollout completed, and check")
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Spec.UpdateStrategy.Partition.IntVal).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
				if env.Name == "NODE_NAME" {
					Expect(env.Value).Should(Equal("version1"))
				}
			}
			time.Sleep(time.Second * 3)

			// check progressing succeed
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})

		It("V1->V2: Percentage, 20%,40%,60%,80%,100%, no traffic, Succeeded", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.UpdateStrategy.Type = appsv1alpha1.InPlaceOnlyCloneSetUpdateStrategyType
			workload.Spec.UpdateStrategy.MaxUnavailable = &intstr.IntOrString{
				Type:   intstr.Int,
				IntVal: 1,
			}
			workload.Spec.UpdateStrategy.MaxSurge = nil
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
			Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision[strings.LastIndex(workload.Status.CurrentRevision, "-")+1:]))
			stableRevision := rollout.Status.StableRevision
			By("check rollout status & paused success")

			// v1 -> v2, start rollout action
			//newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:1.10.2"
			UpdateCloneSet(workload)
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			// wait step 1 complete
			WaitRolloutCanaryStepPaused(rollout.Name, 1)

			// check workload status & paused
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 1))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			By("check cloneSet status & paused success")

			// check rollout status
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
			Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
			Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision[strings.LastIndex(workload.Status.UpdateRevision, "-")+1:]))
			canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
			Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
			Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)
			By("rollout completed, and check")

			// cloneset
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Status.UpdatedReadyReplicas).Should(BeNumerically("==", 5))
			Expect(workload.Spec.UpdateStrategy.Partition.IntVal).Should(BeNumerically("==", 0))
			Expect(workload.Spec.UpdateStrategy.Paused).Should(BeFalse())
			Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
			Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
			time.Sleep(time.Second * 3)

			// check progressing succeed
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
			Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
			Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

			// scale up replicas 5 -> 6
			workload.Spec.Replicas = utilpointer.Int32(6)
			UpdateCloneSet(workload)
			By("Update cloneSet replicas from(5) -> to(6)")
			time.Sleep(time.Second * 2)

			Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
		})
	})

	KruiseDescribe("StatefulSet canary rollout with Ingress", func() {

		KruiseDescribe("Native StatefulSet rollout canary with Ingress", func() {
			It("V1->V2: Percentage, 20%,60% Succeeded", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
					{
						Weight: utilpointer.Int32(20),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
					{
						Weight: utilpointer.Int32(60),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
				}
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps/v1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// headless service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &apps.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/native_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitNativeStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				By("Update statefulset env NODE_NAME from(version1) -> to(version2)")
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateNativeStatefulSet(workload)
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				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 rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))
				// check stable, canary service & ingress
				// stable service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(stableRevision))
				//canary service
				cService := &v1.Service{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
				Expect(cService.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(canaryRevision))
				// canary ingress
				cIngress := &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				By("resume rollout, and wait next step(2)")
				WaitRolloutCanaryStepPaused(rollout.Name, 2)

				// check stable, canary service & ingress
				// canary ingress
				cIngress = &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[1].Weight)))
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 3))
				Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
				Expect(*workload.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", *workload.Spec.Replicas-3))

				// resume rollout
				ResumeRolloutCanary(rollout.Name)
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitNativeStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress = &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService = &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version2"))
					}
				}
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

				// scale up replicas 5 -> 6
				workload.Spec.Replicas = utilpointer.Int32(6)
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet replicas from(5) -> to(6)")
				time.Sleep(time.Second * 2)

				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			})

			It("V1->V2: Percentage, 20%,40% and continuous release v3", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps/v1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &apps.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/native_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitNativeStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevisionV1 := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				time.Sleep(time.Second * 15)

				// v1 -> v2 -> v3, continuous release
				newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version3"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version2) -> to(version3)")
				time.Sleep(time.Second * 10)

				// wait step 0 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)
				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).ShouldNot(Equal(canaryRevisionV1))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevisionV2 := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				// check stable, canary service & ingress
				// stable service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(stableRevision))
				//canary service
				cService := &v1.Service{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
				Expect(cService.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(canaryRevisionV2))
				// canary ingress
				cIngress := &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				By("check rollout canary status success, resume rollout, and wait rollout canary complete")
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitNativeStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress = &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService = &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevisionV2))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevisionV2))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version3"))
					}
				}
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevisionV2))
			})

			It("V1->V2: Percentage, 20%, and rollback(v1)", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps/v1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &apps.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/native_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitNativeStatefulSetPodsReady(workload)

				// check rollout status
				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Image = "echoserver:failed"
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				time.Sleep(time.Minute * 2)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStateUpgrade))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				time.Sleep(time.Second * 15)

				// rollback -> v1
				newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
				workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:latest"
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateNativeStatefulSet(workload)
				By("Rollback deployment env NODE_NAME from(version2) -> to(version1)")
				time.Sleep(time.Second * 2)

				// StatefulSet will not remove the broken pod with failed image, we should delete it manually
				brokenPod := &v1.Pod{}
				Expect(GetObject(fmt.Sprintf("%v-%v", workload.Name, *workload.Spec.Replicas-1), brokenPod)).NotTo(HaveOccurred())
				Expect(k8sClient.Delete(context.TODO(), brokenPod)).NotTo(HaveOccurred())

				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitNativeStatefulSetPodsReady(workload)
				By("rollout completed, and check")
				// check progressing canceled
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonCanceled))
				Expect(string(cond.Status)).Should(Equal("False"))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress := &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService := &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(*workload.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", 0))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(stableRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(stableRevision))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version1"))
					}
				}
			})

			It("V1->V2: Percentage, 20%,40%,60%,80%,100%, no traffic, Succeeded", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps/v1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				rollout.Spec.Strategy.Canary.TrafficRoutings = nil
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// headless-service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &apps.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/native_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitNativeStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				//newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:1.10.2"
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout
				ResumeRolloutCanary(rollout.Name)
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitNativeStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

				// scale up replicas 5 -> 6
				workload.Spec.Replicas = utilpointer.Int32(6)
				UpdateNativeStatefulSet(workload)
				By("Update cloneSet replicas from(5) -> to(6)")
				time.Sleep(time.Second * 2)

				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			})
		})

		KruiseDescribe("Advanced StatefulSet rollout canary with Ingress", func() {
			It("V1->V2: Percentage, 20%,60% Succeeded", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
					{
						Weight: utilpointer.Int32(20),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
					{
						Weight: utilpointer.Int32(60),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
				}
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps.kruise.io/v1beta1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// headless service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &appsv1beta1.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/advanced_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitAdvancedStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				By("Update statefulset env NODE_NAME from(version1) -> to(version2)")
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateAdvancedStatefulSet(workload)
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				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 rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))
				// check stable, canary service & ingress
				// stable service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(stableRevision))
				//canary service
				cService := &v1.Service{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
				Expect(cService.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(canaryRevision))
				// canary ingress
				cIngress := &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				By("resume rollout, and wait next step(2)")
				WaitRolloutCanaryStepPaused(rollout.Name, 2)

				// check stable, canary service & ingress
				// canary ingress
				cIngress = &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[1].Weight)))
				// workload
				time.Sleep(time.Second * 10)
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 3))
				Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
				Expect(*workload.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", *workload.Spec.Replicas-3))

				// resume rollout
				ResumeRolloutCanary(rollout.Name)
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitAdvancedStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress = &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService = &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version2"))
					}
				}
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

				// scale up replicas 5 -> 6
				workload.Spec.Replicas = utilpointer.Int32(6)
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet replicas from(5) -> to(6)")
				time.Sleep(time.Second * 2)

				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			})

			It("V1->V2: Percentage, 20%,40% and continuous release v3", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps.kruise.io/v1beta1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &appsv1beta1.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/advanced_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitAdvancedStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevisionV1 := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				time.Sleep(time.Second * 15)

				// v1 -> v2 -> v3, continuous release
				newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version3"})
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version2) -> to(version3)")
				time.Sleep(time.Second * 10)

				// wait step 0 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)
				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).ShouldNot(Equal(canaryRevisionV1))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevisionV2 := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				// check stable, canary service & ingress
				// stable service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(stableRevision))
				//canary service
				cService := &v1.Service{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cService)).NotTo(HaveOccurred())
				Expect(cService.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(canaryRevisionV2))
				// canary ingress
				cIngress := &netv1.Ingress{}
				Expect(GetObject(rollout.Status.CanaryStatus.CanaryService, cIngress)).NotTo(HaveOccurred())
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
				Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(fmt.Sprintf("%d", *rollout.Spec.Strategy.Canary.Steps[0].Weight)))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				By("check rollout canary status success, resume rollout, and wait rollout canary complete")
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitAdvancedStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress = &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService = &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevisionV2))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevisionV2))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version3"))
					}
				}
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevisionV2))
			})

			It("V1->V2: Percentage, 20%, and rollback(v1)", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps.kruise.io/v1beta1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &appsv1beta1.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/advanced_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitAdvancedStatefulSetPodsReady(workload)

				// check rollout status
				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Image = "echoserver:failed"
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				time.Sleep(time.Minute * 2)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.CurrentStepState).Should(Equal(rolloutsv1alpha1.CanaryStepStateUpgrade))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout canary
				ResumeRolloutCanary(rollout.Name)
				time.Sleep(time.Second * 15)

				// rollback -> v1
				newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
				workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:latest"
				workload.Spec.Template.Spec.Containers[0].Env = newEnvs
				UpdateAdvancedStatefulSet(workload)
				By("Rollback deployment env NODE_NAME from(version2) -> to(version1)")
				time.Sleep(time.Second * 2)

				// StatefulSet will not remove the broken pod with failed image, we should delete it manually
				brokenPod := &v1.Pod{}
				Expect(GetObject(fmt.Sprintf("%v-%v", workload.Name, *workload.Spec.Replicas-1), brokenPod)).NotTo(HaveOccurred())
				Expect(k8sClient.Delete(context.TODO(), brokenPod)).NotTo(HaveOccurred())

				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitAdvancedStatefulSetPodsReady(workload)
				By("rollout completed, and check")
				// check progressing canceled
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonCanceled))
				Expect(string(cond.Status)).Should(Equal("False"))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))

				// check service & ingress & deployment
				// ingress
				Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
				cIngress := &netv1.Ingress{}
				Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
				// service
				Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
				Expect(service.Spec.Selector[apps.ControllerRevisionHashLabelKey]).Should(Equal(""))
				cService := &v1.Service{}
				Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(*workload.Spec.UpdateStrategy.RollingUpdate.Partition).Should(BeNumerically("==", 0))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(stableRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(stableRevision))
				for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
					if env.Name == "NODE_NAME" {
						Expect(env.Value).Should(Equal("version1"))
					}
				}
			})

			It("V1->V2: Percentage, 20%,40%,60%,80%,100%, no traffic, Succeeded", func() {
				By("Creating Rollout...")
				rollout := &rolloutsv1alpha1.Rollout{}
				Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
				rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
					APIVersion: "apps.kruise.io/v1beta1",
					Kind:       "StatefulSet",
					Name:       "echoserver",
				}
				rollout.Spec.Strategy.Canary.TrafficRoutings = nil
				CreateObject(rollout)

				By("Creating workload and waiting for all pods ready...")
				// headless-service
				headlessService := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
				CreateObject(headlessService)
				// service
				service := &v1.Service{}
				Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
				CreateObject(service)
				// ingress
				ingress := &netv1.Ingress{}
				Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
				CreateObject(ingress)
				// workload
				workload := &appsv1beta1.StatefulSet{}
				Expect(ReadYamlToObject("./test_data/rollout/advanced_statefulset.yaml", workload)).ToNot(HaveOccurred())
				CreateObject(workload)
				WaitAdvancedStatefulSetPodsReady(workload)

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseHealthy))
				Expect(rollout.Status.StableRevision).Should(Equal(workload.Status.CurrentRevision))
				stableRevision := rollout.Status.StableRevision
				By("check rollout status & paused success")

				// v1 -> v2, start rollout action
				//newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
				workload.Spec.Template.Spec.Containers[0].Image = "cilium/echoserver:1.10.2"
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
				// wait step 1 complete
				WaitRolloutCanaryStepPaused(rollout.Name, 1)

				// check workload status & paused
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 1))
				By("check cloneSet status & paused success")

				// check rollout status
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(rollout.Status.Phase).Should(Equal(rolloutsv1alpha1.RolloutPhaseProgressing))
				Expect(rollout.Status.StableRevision).Should(Equal(stableRevision))
				Expect(rollout.Status.CanaryStatus.CanaryRevision).Should(Equal(workload.Status.UpdateRevision))
				Expect(rollout.Status.CanaryStatus.PodTemplateHash).Should(Equal(workload.Status.UpdateRevision))
				canaryRevision := rollout.Status.CanaryStatus.PodTemplateHash
				Expect(rollout.Status.CanaryStatus.CurrentStepIndex).Should(BeNumerically("==", 1))
				Expect(rollout.Status.CanaryStatus.RolloutHash).Should(Equal(rollout.Annotations[util.RolloutHashAnnotation]))

				// resume rollout
				ResumeRolloutCanary(rollout.Name)
				WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
				WaitAdvancedStatefulSetPodsReady(workload)
				By("rollout completed, and check")

				// cloneset
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", 5))
				Expect(workload.Status.CurrentRevision).Should(ContainSubstring(canaryRevision))
				Expect(workload.Status.UpdateRevision).Should(ContainSubstring(canaryRevision))
				time.Sleep(time.Second * 3)

				// check progressing succeed
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				cond := util.GetRolloutCondition(rollout.Status, rolloutsv1alpha1.RolloutConditionProgressing)
				Expect(cond.Reason).Should(Equal(rolloutsv1alpha1.ProgressingReasonSucceeded))
				Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
				Expect(rollout.Status.StableRevision).Should(Equal(canaryRevision))

				// scale up replicas 5 -> 6
				workload.Spec.Replicas = utilpointer.Int32(6)
				UpdateAdvancedStatefulSet(workload)
				By("Update cloneSet replicas from(5) -> to(6)")
				time.Sleep(time.Second * 2)

				Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
			})
		})
	})

	KruiseDescribe("Others", func() {
		It("Patch batch id to pods: normal case", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1beta1",
				Kind:       "StatefulSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			// headless-service
			headlessService := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/headless_service.yaml", headlessService)).ToNot(HaveOccurred())
			CreateObject(headlessService)
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1beta1.StatefulSet{}
			Expect(ReadYamlToObject("./test_data/rollout/advanced_statefulset.yaml", workload)).ToNot(HaveOccurred())
			workload.Labels[util.RolloutIDLabel] = "1"
			CreateObject(workload)
			WaitAdvancedStatefulSetPodsReady(workload)

			By("Update statefulset env NODE_NAME from(version1) -> to(version2)")
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateAdvancedStatefulSet(workload)

			// wait step 1 complete
			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)

			// resume rollout canary
			ResumeRolloutCanary(rollout.Name)
			By("resume rollout, and wait next step(2)")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)

			// resume rollout
			ResumeRolloutCanary(rollout.Name)
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitAdvancedStatefulSetPodsReady(workload)

			// check batch id after rollout
			By("rollout completed, and check pod batch label")
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "3", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "4", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "5", 1)
		})

		It("patch batch id to pods: scaling case", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(10),
					},
				},
			}
			CreateObject(rollout)
			By("Creating workload and waiting for all pods ready...")
			// service
			service := &v1.Service{}
			Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
			CreateObject(service)
			// ingress
			ingress := &netv1.Ingress{}
			Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
			CreateObject(ingress)
			// workload
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			workload.Labels[util.RolloutIDLabel] = "1"
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// v1 -> v2, start rollout action
			By("Update cloneset env NODE_NAME from(version1) -> to(version2)")
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			time.Sleep(time.Second * 2)

			// wait step 2 complete
			By("wait step(2) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)

			// scale up replicas, 5 -> 10
			By("scaling up CloneSet from 5 -> 10")
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(10)
			UpdateCloneSet(workload)
			Eventually(func() bool {
				object := &rolloutsv1alpha1.Rollout{}
				Expect(GetObject(rollout.Name, object)).NotTo(HaveOccurred())
				return object.Status.CanaryStatus.CanaryReadyReplicas == 4
			}, 5*time.Minute, time.Second).Should(BeTrue())

			// check pod batch label after scale
			By("check pod batch label after scale")
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 3)

			// resume rollout canary
			By("check rollout canary status success, resume rollout, and wait rollout canary complete")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			WaitCloneSetAllPodsReady(workload)

			By("rollout completed, and check pod batch label")
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 3)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "3", 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "4", 4)
		})

		It("patch batch id to pods: rollback case", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			rollout.Annotations = map[string]string{
				util.RollbackInBatchAnnotation: "true",
			}
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(80),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			workload.Labels[util.RolloutIDLabel] = "1"
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			// v1 -> v2, start rollout action
			By("Update cloneSet env NODE_NAME from(version1) -> to(version2)")
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)

			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)

			By("wait step(2) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)

			By("wait step(3) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "3", 1)

			By("Update cloneSet env NODE_NAME from(version2) -> to(version1)")
			Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
			newEnvs = mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version1"})
			workload.Labels[util.RolloutIDLabel] = "2"
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)
			time.Sleep(10 * time.Second)

			// make sure disable quickly rollback policy
			By("Wait step (1) paused")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)

			By("wait step(2) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)

			By("wait step(3) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)

			By("wait step(4) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)

			By("Wait rollout complete")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "5", 1)
		})

		It("patch batch id to pods: only rollout-id changes", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			rollout.Annotations = map[string]string{
				util.RollbackInBatchAnnotation: "true",
			}
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(80),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			By("Only update rollout id = '1', and start rollout")
			workload.Labels[util.RolloutIDLabel] = "1"
			workload.Annotations[util.InRolloutProgressingAnnotation] = "true"
			UpdateCloneSet(workload)

			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)

			By("wait step(2) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 1)

			By("wait step(3) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "3", 1)

			By("Only update rollout id = '2', and check batch label again")
			workload.Labels[util.RolloutIDLabel] = "2"
			UpdateCloneSet(workload)

			By("wait step(3) pause again")
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			time.Sleep(30 * time.Second)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)

			By("wait step(4) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)

			By("Wait rollout complete")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "5", 1)
		})

		It("patch batch id to pods: only change rollout-id after rolling the first step", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary.TrafficRoutings = nil
			rollout.Annotations = map[string]string{
				util.RollbackInBatchAnnotation: "true",
			}
			rollout.Spec.Strategy.Canary.Steps = []rolloutsv1alpha1.CanaryStep{
				{
					Weight: utilpointer.Int32(20),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(40),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(60),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(80),
					Pause:  rolloutsv1alpha1.RolloutPause{},
				},
				{
					Weight: utilpointer.Int32(100),
					Pause: rolloutsv1alpha1.RolloutPause{
						Duration: utilpointer.Int32(0),
					},
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			By("Only update rollout id = '1', and start rollout")
			workload.Labels[util.RolloutIDLabel] = "1"
			workload.Annotations[util.InRolloutProgressingAnnotation] = "true"
			UpdateCloneSet(workload)

			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)

			By("Only update rollout id = '2', and check batch label again")
			workload.Labels[util.RolloutIDLabel] = "2"
			UpdateCloneSet(workload)

			By("wait 30s")
			time.Sleep(30 * time.Second)

			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)

			By("wait step(2) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)

			By("wait step(3) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)

			By("wait step(4) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)

			By("Wait rollout complete")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutStatusPhase(rollout.Name, rolloutsv1alpha1.RolloutPhaseHealthy)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "1", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "2", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "3", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "4", 1)
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "2", "5", 1)
		})
	})

	KruiseDescribe("Test", func() {
		It("failure threshold", func() {
			By("Creating Rollout...")
			rollout := &rolloutsv1alpha1.Rollout{}
			Expect(ReadYamlToObject("./test_data/rollout/rollout_canary_base.yaml", rollout)).ToNot(HaveOccurred())
			rollout.Spec.ObjectRef.WorkloadRef = &rolloutsv1alpha1.WorkloadRef{
				APIVersion: "apps.kruise.io/v1alpha1",
				Kind:       "CloneSet",
				Name:       "echoserver",
			}
			rollout.Spec.Strategy.Canary = &rolloutsv1alpha1.CanaryStrategy{
				FailureThreshold: &intstr.IntOrString{Type: intstr.String, StrVal: "20%"},
				Steps: []rolloutsv1alpha1.CanaryStep{
					{
						Weight: utilpointer.Int32(10),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
					{
						Weight: utilpointer.Int32(30),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
					{
						Weight: utilpointer.Int32(60),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
					{
						Weight: utilpointer.Int32(100),
						Pause:  rolloutsv1alpha1.RolloutPause{},
					},
				},
			}
			CreateObject(rollout)

			By("Creating workload and waiting for all pods ready...")
			workload := &appsv1alpha1.CloneSet{}
			Expect(ReadYamlToObject("./test_data/rollout/cloneset.yaml", workload)).ToNot(HaveOccurred())
			workload.Spec.Replicas = utilpointer.Int32(10)
			workload.Spec.UpdateStrategy.MaxUnavailable = &intstr.IntOrString{Type: intstr.String, StrVal: "100%"}
			CreateObject(workload)
			WaitCloneSetAllPodsReady(workload)

			checkUpdateReadyPods := func(lower, upper int32) bool {
				Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
				return lower <= workload.Status.UpdatedReadyReplicas && workload.Status.UpdatedReadyReplicas <= upper
			}

			By("start rollout")
			workload.Labels[util.RolloutIDLabel] = "1"
			newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
			workload.Spec.Template.Spec.Containers[0].Env = newEnvs
			UpdateCloneSet(workload)

			By("wait step(1) pause")
			WaitRolloutCanaryStepPaused(rollout.Name, 1)
			Expect(checkUpdateReadyPods(1, 1)).Should(BeTrue())
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "1", 1)

			By("wait step(2) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 2)
			Expect(checkUpdateReadyPods(2, 3)).Should(BeTrue())
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "2", 2)

			By("wait step(3) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 3)
			Expect(checkUpdateReadyPods(4, 6)).Should(BeTrue())
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "3", 3)

			By("wait step(4) pause")
			ResumeRolloutCanary(rollout.Name)
			WaitRolloutCanaryStepPaused(rollout.Name, 4)
			Expect(checkUpdateReadyPods(8, 10)).Should(BeTrue())
			CheckPodBatchLabel(workload.Namespace, workload.Spec.Selector, "1", "4", 4)
		})
	})
})

func mergeEnvVar(original []v1.EnvVar, add v1.EnvVar) []v1.EnvVar {
	newEnvs := make([]v1.EnvVar, 0)
	for _, env := range original {
		if add.Name == env.Name {
			continue
		}
		newEnvs = append(newEnvs, env)
	}
	newEnvs = append(newEnvs, add)
	return newEnvs
}

func mergeMap(dst, patch map[string]string) map[string]string {
	for k1, v1 := range patch {
		dst[k1] = v1
	}
	return dst
}

func getHTTPRouteWeight(route gatewayv1alpha2.HTTPRoute) (int32, int32) {
	var stable, canary int32
	for i := range route.Spec.Rules {
		rules := route.Spec.Rules[i]
		for j := range rules.BackendRefs {
			if strings.HasSuffix(string(rules.BackendRefs[j].Name), "-canary") {
				canary = *rules.BackendRefs[j].Weight
			} else {
				stable = *rules.BackendRefs[j].Weight
			}
		}
	}
	if canary == 0 {
		canary = -1
	}
	return stable, canary
}