version: '3.2'
services:
  zookeeper:
    image: wurstmeister/zookeeper:latest
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
    ports:
      - "2181:2181"
    networks:
      - kafka-tier

  kafka:
    image: wurstmeister/kafka:2.12-2.3.0
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
    ports:
      - "9092:9092"
    networks:
      - kafka-tier
    environment:
      - KAFKA_ADVERTISED_HOST_NAME=[YOUR_HOST_NAME]
      - KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
      - ZOOKEEPER_IP=zookeeper

networks:
  kafka-tier: