apiVersion: apps/v1alpha1
kind: PetSet
metadata:
  name: zookeeper
spec:
  serviceName: "zookeeper-cluster"
  replicas: 3
  template:
    metadata:
      labels:
        app: zookeeper
    spec:
      hostname: "zookeeper"
      containers:
      - name: nginx
        image: index.caicloud.io/caicloud/zookeeper:sysinfra2
        ports:
        - containerPort: 2181
        - containerPort: 2888
        - containerPort: 3888
        env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: MAX_SERVERS
            value: '2'