version: '2'

services:

  zookeeper:
    image: strimzi/kafka:0.11.3-kafka-2.1.0
    command: [
        "sh", "-c",
        "bin/zookeeper-server-start.sh config/zookeeper.properties"
    ]
    ports:
      - "2181:2181"
    environment:
      LOG_DIR: /tmp/logs

  kafka:
    hostname: kafka
    image: strimzi/kafka:0.19.0-kafka-2.5.0
    command: [
        "sh", "-c",
        "bin/kafka-server-start.sh config/server.properties --override inter.broker.listener.name=$${KAFKA_INTER_BROKER_LISTENER_NAME} --override listeners=$${KAFKA_LISTENERS} --override advertised.listeners=$${KAFKA_ADVERTISED_LISTENERS} --override listener.security.protocol.map=$${KAFKA_LISTENER_SECURITY_PROTOCOL_MAP} --override zookeeper.connect=$${KAFKA_ZOOKEEPER_CONNECT}"
    ]
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "2091:2091"
    environment:
      LOG_DIR: "/tmp/logs"
      KAFKA_LISTENERS: HOST_NET://0.0.0.0:9092,DOCKER_NET://kafka:2091
      KAFKA_ADVERTISED_LISTENERS: HOST_NET://127.0.0.1:9092,DOCKER_NET://kafka:2091,
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: HOST_NET:PLAINTEXT,DOCKER_NET:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: HOST_NET
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181

  kafka-consumer:
    image: strimzi/kafka:0.11.3-kafka-2.1.0
    command: [
        "sh", "-c",
        "bin/kafka-console-consumer.sh --bootstrap-server kafka:2091 --topic timestamp --topic user-message --from-beginning"
    ]
    depends_on:
      - kafka
    links:
      - "kafka:kafka"