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#
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version: '3.5'

networks:
  docker-hadoop-cluster-network:
    name: docker-hadoop-cluster-network

services:
  kdc:
    container_name: "kdc"
    hostname: kdc.kerberos.com
    image: sequenceiq/kerberos
    networks:
      - docker-hadoop-cluster-network
    environment:
      REALM: EXAMPLE.COM
      DOMAIN_REALM: kdc.kerberos.com

  master:
    image: ${DOCKER_HADOOP_IMAGE_NAME:-flink/docker-hadoop-secure-cluster:latest}
    command: master
    depends_on:
      - kdc
    container_name: "master"
    hostname: master.docker-hadoop-cluster-network
    networks:
      - docker-hadoop-cluster-network
    environment:
      KRB_REALM: EXAMPLE.COM
      DOMAIN_REALM: kdc.kerberos.com

  worker1:
    image: ${DOCKER_HADOOP_IMAGE_NAME:-flink/docker-hadoop-secure-cluster:latest}
    command: worker
    depends_on:
      - kdc
      - master
    container_name: "worker1"
    hostname: worker1.docker-hadoop-cluster-network
    networks:
      - docker-hadoop-cluster-network
    environment:
      KRB_REALM: EXAMPLE.COM
      DOMAIN_REALM: kdc.kerberos.com

  worker2:
    image: ${DOCKER_HADOOP_IMAGE_NAME:-flink/docker-hadoop-secure-cluster:latest}
    command: worker
    depends_on:
      - kdc
      - master
    container_name: "worker2"
    hostname: worker2.docker-hadoop-cluster-network
    networks:
      - docker-hadoop-cluster-network
    environment:
      KRB_REALM: EXAMPLE.COM
      DOMAIN_REALM: kdc.kerberos.com