apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: kafka
  namespace: kafka
spec:
  serviceName: "broker"
  replicas: 3
  template:
    metadata:
      labels:
        app: kafka
      annotations:
    spec:
      terminationGracePeriodSeconds: 30
      initContainers:
      - name: init-config
        image: solsson/kafka-initutils@sha256:c98d7fb5e9365eab391a5dcd4230fc6e72caf929c60f29ff091e3b0215124713
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        command: ['/bin/bash', '/etc/kafka/init.sh']
        volumeMounts:
        - name: config
          mountPath: /etc/kafka
      containers:
      - name: broker
        image: solsson/kafka:1.0.0@sha256:17fdf1637426f45c93c65826670542e36b9f3394ede1cb61885c6a4befa8f72d
        env:
        - name: KAFKA_LOG4J_OPTS
          value: -Dlog4j.configuration=file:/etc/kafka/log4j.properties
        ports:
        - containerPort: 9092
        command:
        - ./bin/kafka-server-start.sh
        - /etc/kafka/server.properties
        - --override
        -   zookeeper.connect=zookeeper:2181
        - --override
        -   log.retention.hours=-1
        - --override
        -   log.dirs=/var/lib/kafka/data/topics
        - --override
        -   auto.create.topics.enable=false
        resources:
          requests:
            cpu: 100m
            memory: 512Mi
        readinessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - 'echo "" | nc -w 1 127.0.0.1 9092'
        volumeMounts:
        - name: config
          mountPath: /etc/kafka
        - name: data
          mountPath: /var/lib/kafka/data
      volumes:
      - name: config
        configMap:
          name: broker-config
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 200Gi