apiVersion: v1
kind: Service
metadata:
  name: guestbook-clone-svc
  labels:
    app: guestbook
spec:
  ports:
  - port: 3000
    targetPort: http-server
    name: guestbook-port
  - port: 4000
    targetPort: sidecar-server
    name: sidecar-port
  selector:
    app.kubernetes.io/name: guestbook-clone
  type: NodePort

---

apiVersion: apps.kruise.io/v1alpha1
kind: CloneSet
metadata:
  name: guestbook-clone
  labels:
    app.kubernetes.io/name: guestbook-clone
spec:
  replicas: 3
  selector:
    matchLabels:
      app.kubernetes.io/name: guestbook-clone
  template:
    metadata:
      labels:
        app.kubernetes.io/name: guestbook-clone
    spec:
      containers:
      - name: guestbook
        image: openkruise/guestbook:v2
        imagePullPolicy: Always
        ports:
        - name: http-server
          containerPort: 3000
  updateStrategy:
    type: InPlaceIfPossible
    maxUnavailable: 3