apiVersion: apps/v1beta2
kind: StatefulSet
metadata:
  name: pzoo
  namespace: kafka
spec:
  selector:
    matchLabels:
      app: zookeeper
      storage: persistent
  serviceName: "pzoo"
  replicas: 3
  updateStrategy:
    type: OnDelete
  template:
    metadata:
      labels:
        app: zookeeper
        storage: persistent
      annotations:
    spec:
      terminationGracePeriodSeconds: 10
      initContainers:
      - name: init-config
        image: solsson/kafka:1.0.0@sha256:17fdf1637426f45c93c65826670542e36b9f3394ede1cb61885c6a4befa8f72d
        command: ['/bin/bash', '/etc/kafka/init.sh']
        volumeMounts:
        - name: config
          mountPath: /etc/kafka
        - name: data
          mountPath: /var/lib/zookeeper/data
      containers:
      - name: zookeeper
        image: solsson/kafka:1.0.0@sha256:17fdf1637426f45c93c65826670542e36b9f3394ede1cb61885c6a4befa8f72d
        env:
        - name: KAFKA_LOG4J_OPTS
          value: -Dlog4j.configuration=file:/etc/kafka/log4j.properties
        command:
        - ./bin/zookeeper-server-start.sh
        - /etc/kafka/zookeeper.properties
        ports:
        - containerPort: 2181
          name: client
        - containerPort: 2888
          name: peer
        - containerPort: 3888
          name: leader-election
        resources:
          requests:
            cpu: 10m
            memory: 100Mi
        readinessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - '[ "imok" = "$(echo ruok | nc -w 1 -q 1 127.0.0.1 2181)" ]'
        volumeMounts:
        - name: config
          mountPath: /etc/kafka
        - name: data
          mountPath: /var/lib/zookeeper/data
      volumes:
      - name: config
        configMap:
          name: zookeeper-config
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: kafka-zookeeper
      resources:
        requests:
          storage: 1Gi