apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: zoo
  namespace: kafka
spec:
  selector:
    matchLabels:
      app: zookeeper
      storage: ephemeral
  serviceName: "zoo"
  replicas: 2
  updateStrategy:
    type: OnDelete
  template:
    metadata:
      labels:
        app: zookeeper
        storage: ephemeral
      annotations:
    spec:
      terminationGracePeriodSeconds: 10
      initContainers:
      - name: init-config
        image: solsson/kafka-initutils@sha256:18bf01c2c756b550103a99b3c14f741acccea106072cd37155c6d24be4edd6e2
        command: ['/bin/bash', '/etc/kafka-configmap/init.sh']
        env:
        - name: ID_OFFSET
          value: "4"
        volumeMounts:
        - name: configmap
          mountPath: /etc/kafka-configmap
        - name: config
          mountPath: /etc/kafka
        - name: data
          mountPath: /var/lib/zookeeper/data
      containers:
      - name: zookeeper
        image: solsson/kafka:1.0.1@sha256:1a4689d49d6274ac59b9b740f51b0408e1c90a9b66d16ad114ee9f7193bab111
        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: configmap
        configMap:
          name: zookeeper-config
      - name: config
        emptyDir: {}
      - name: data
        emptyDir: {}