Created non-essential canary service even though I didn't explicitly set enableExtraWorkloadForCanary=true

[kinnylee]

// kruise rollout version
$ kubectl -n kruise-rollout get deploy kruise-rollout-controller-manager -oyaml|grep image:
image: openkruise/kruise-rollout:v0.5.0

// do not create extra canary deploy
$ kubectl -n devops-openkruise get deploy
NAME READY UP-TO-DATE AVAILABLE AGE
devops-backend 2/2 2 2 8d
devops-frontend 2/2 2 2 8d

// but create new canary service
$ kubectl -n devops-openkruise get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
devops-backend ClusterIP 10.100.20.105 8899/TCP 8d
devops-backend-canary ClusterIP 10.100.156.224 8899/TCP 11h
devops-frontend ClusterIP 10.100.196.115 80/TCP 8d
devops-frontend-canary ClusterIP 10.100.155.152 80/TCP 11h

// endpoint is none, access home page, report "no healthy upstream"
$ kubectl -n devops-openkruise get ep
NAME ENDPOINTS AGE
devops-backend 8d
devops-backend-canary 172.29.41.40:8899,172.29.50.112:8899 11h
devops-frontend 8d
devops-frontend-canary 172.29.35.158:80,172.29.78.232:80 11h

// rollout enableExtraWorkloadForCanary not found, use default false value
$ kubectl -n devops-openkruise get rollout
NAME STATUS CANARY_STEP CANARY_STATE MESSAGE AGE
devops-backend Progressing 2 StepPaused Rollout is in step(2/3), and you need manually confirm to enter the next step 11h
devops-frontend Progressing 2 StepPaused Rollout is in step(2/3), and you need manually confirm to enter the next step 11h

$ kubectl -n devops-openkruise get rollout -oyaml
apiVersion: v1
items:

• apiVersion: rollouts.kruise.io/v1beta1
  kind: Rollout
  metadata:
  annotations:
  kubectl.kubernetes.io/last-applied-configuration: |
  {"apiVersion":"rollouts.kruise.io/v1beta1","kind":"Rollout","metadata":{"annotations":{},"name":"devops-backend","namespace":"devops-openkruise"},"spec":{"strategy":{"canary":{"steps":[{"matches":[{"headers":[{"name":"version","type":"Exact","value":"canary"}]}],"replicas":1,"requestHeaderModifier":{"add":[{"name":"version","value":"canary"}]},"traffic":"10%"},{"replicas":2,"requestHeaderModifier":{"add":[{"name":"version","value":"canary"}]},"traffic":"50%"},{"replicas":"80%","traffic":"80%"}],"trafficRoutings":[{"customNetworkRefs":[{"apiVersion":"networking.istio.io/v1alpha3","kind":"VirtualService","name":"devops-backend"}],"service":"devops-backend"}]}},"workloadRef":{"apiVersion":"apps/v1","kind":"Deployment","name":"devops-backend"}}}
  rollouts.kruise.io/hash: 9492v4cx4v4f544wz48xvwv5vxxw82b8dxxbw548bx84567494496w5dfx6f54d8
  creationTimestamp: "2024-04-09T14:12:40Z"
  finalizers:
  • rollouts.kruise.io/rollout
    generation: 3
    name: devops-backend
    namespace: devops-openkruise
    resourceVersion: "33226578"
    uid: a49f36b8-2bb0-4d31-a276-657662d03529
    spec:
    disabled: false
    strategy:
    canary:
    steps:
    • matches:
      • headers:
        • name: version
          type: Exact
          value: canary
          replicas: 1
          requestHeaderModifier:
          add:
        • name: version
          value: canary
          traffic: 10%
    • replicas: 2
      requestHeaderModifier:
      add:
      • name: version
        value: canary
        traffic: 50%
    • replicas: 80%
      traffic: 80%
      trafficRoutings:
    • customNetworkRefs:
      • apiVersion: networking.istio.io/v1alpha3
        kind: VirtualService
        name: devops-backend
        service: devops-backend
        workloadRef:
        apiVersion: apps/v1
        kind: Deployment
        name: devops-backend
        status:
        canaryStatus:
        canaryReadyReplicas: 2
        canaryReplicas: 2
        canaryRevision: cc78bd69b
        currentStepIndex: 2
        currentStepState: StepPaused
        lastUpdateTime: "2024-04-09T14:22:33Z"
        message: BatchRelease is at state Ready, rollout-id , step 2
        observedWorkloadGeneration: 31
        podTemplateHash: 7598ddd48f
        rolloutHash: 9492v4cx4v4f544wz48xvwv5vxxw82b8dxxbw548bx84567494496w5dfx6f54d8
        stableRevision: 67b9cb9d5c
        conditions:
  • lastTransitionTime: "2024-04-09T14:19:44Z"
    lastUpdateTime: "2024-04-09T14:19:44Z"
    message: Rollout is in Progressing
    reason: InRolling
    status: "True"
    type: Progressing
    message: Rollout is in step(2/3), and you need manually confirm to enter the next
    step
    observedGeneration: 3
    phase: Progressing
• apiVersion: rollouts.kruise.io/v1beta1
  kind: Rollout
  metadata:
  annotations:
  kubectl.kubernetes.io/last-applied-configuration: |
  {"apiVersion":"rollouts.kruise.io/v1beta1","kind":"Rollout","metadata":{"annotations":{},"name":"devops-frontend","namespace":"devops-openkruise"},"spec":{"strategy":{"canary":{"steps":[{"matches":[{"headers":[{"name":"version","type":"Exact","value":"canary"}]}],"replicas":1,"requestHeaderModifier":{"add":[{"name":"version","value":"canary"}]},"traffic":"10%"},{"replicas":2,"requestHeaderModifier":{"add":[{"name":"version","value":"canary"}]},"traffic":"50%"},{"replicas":"80%","traffic":"80%"}],"trafficRoutings":[{"customNetworkRefs":[{"apiVersion":"networking.istio.io/v1alpha3","kind":"VirtualService","name":"devops-frontend"}],"service":"devops-frontend"}]}},"workloadRef":{"apiVersion":"apps/v1","kind":"Deployment","name":"devops-frontend"}}}
  rollouts.kruise.io/hash: w4zx9474dwz9cxvccw4x8wbvb644z4d2227vxc5f6x8d94bd4wxdfz7zx989c7wf
  creationTimestamp: "2024-04-09T14:12:24Z"
  finalizers:
  • rollouts.kruise.io/rollout
    generation: 3
    name: devops-frontend
    namespace: devops-openkruise
    resourceVersion: "33226454"
    uid: 3547bcd7-8073-48d9-9684-f4482e2c3742
    spec:
    disabled: false
    strategy:
    canary:
    steps:
    • matches:
      • headers:
        • name: version
          type: Exact
          value: canary
          replicas: 1
          requestHeaderModifier:
          add:
        • name: version
          value: canary
          traffic: 10%
    • replicas: 2
      requestHeaderModifier:
      add:
      • name: version
        value: canary
        traffic: 50%
    • replicas: 80%
      traffic: 80%
      trafficRoutings:
    • customNetworkRefs:
      • apiVersion: networking.istio.io/v1alpha3
        kind: VirtualService
        name: devops-frontend
        service: devops-frontend
        workloadRef:
        apiVersion: apps/v1
        kind: Deployment
        name: devops-frontend
        status:
        canaryStatus:
        canaryReadyReplicas: 2
        canaryReplicas: 2
        canaryRevision: 65f894dc5d
        currentStepIndex: 2
        currentStepState: StepPaused
        lastUpdateTime: "2024-04-09T14:22:25Z"
        message: BatchRelease is at state Ready, rollout-id , step 2
        observedWorkloadGeneration: 196
        podTemplateHash: 65f894dc5d
        rolloutHash: w4zx9474dwz9cxvccw4x8wbvb644z4d2227vxc5f6x8d94bd4wxdfz7zx989c7wf
        stableRevision: 756b7c88f5
        conditions:
  • lastTransitionTime: "2024-04-09T14:19:45Z"
    lastUpdateTime: "2024-04-09T14:19:45Z"
    message: Rollout is in Progressing
    reason: InRolling
    status: "True"
    type: Progressing
    message: Rollout is in step(2/3), and you need manually confirm to enter the next
    step
    observedGeneration: 3
    phase: Progressing
    kind: List
    metadata:
    resourceVersion: ""