docker-compose-files/kafka/docker-compose.yaml

# The minimal kafka service
# github.com/yeasy/docker-compose-files

# * zk: zk node for kafka, 0, 1, 2
# * kafka: kafka service, will default to connect to zookeeper
# * cli: client to test kafka service

version: '3'

services:
  zookeeper1:
    image: yeasy/zookeeper:latest
    container_name: zookeeper1
    hostname: zookeeper1
    ports:
      - "2182:2181"  # zk connection port
    environment:
      - ZK_ID=1 # when bootup, will read this and update the /tmp/zookeeper/myid file
    #volumes:
      #- ${PWD}/zookeeper1:/tmp/zookeeper
    command: bash -c 'bash /tmp/start_zk.sh'

  zookeeper2:
    image: yeasy/zookeeper:latest
    container_name: zookeeper2
    hostname: zookeeper2
    ports:
      - "2183:2181"  # zk connection port
    environment:
      - ZK_ID=2 # when bootup, will read this and update the /tmp/zookeeper/myid file
    #volumes:
    #  - ${PWD}/zookeeper2:/tmp/zookeeper
    command: bash -c 'bash /tmp/start_zk.sh'

  zookeeper3:
    image: yeasy/zookeeper:latest
    container_name: zookeeper3
    hostname: zookeeper3
    ports:
      - "2181:2181"  # zk connection port
    environment:
      - ZK_ID=3 # when bootup, will read this and update the /tmp/zookeeper/myid file
    #volumes:
    #  - ${PWD}/zookeeper3:/tmp/zookeeper
    command: bash -c 'bash /tmp/start_zk.sh'

  kafka0: # kafka service
    image: yeasy/kafka:latest
    container_name: kafka0
    hostname: kafka0
    ports:
      - "9092:9092"
    environment:
      - KAFKA_BROKER_ID=0 # when bootup, will read this and update the server.properties
    depends_on:
      - zookeeper3
      - zookeeper1
      - zookeeper2
    command: bash -c 'sleep 2; bash /tmp/start_kafka.sh'

  kafka1: # kafka service
    image: yeasy/kafka:latest
    container_name: kafka1
    hostname: kafka1
    ports:
      - "9093:9092"
    environment:
      - KAFKA_BROKER_ID=1 # when bootup, will read this and update the server.properties
    depends_on:
      - zookeeper1
      - zookeeper2
      - zookeeper3
    command: bash -c 'sleep 2; bash /tmp/start_kafka.sh'

  kafka2: # kafka service
    image: yeasy/kafka:latest
    container_name: kafka2
    hostname: kafka2
    ports:
      - "9094:9092"
    environment:
      - KAFKA_BROKER_ID=2 # when bootup, will read this and update the server.properties
    depends_on:
      - zookeeper3
      - zookeeper1
      - zookeeper2
    command: bash -c 'sleep 2; bash /tmp/start_kafka.sh'

  cli:  # used for testing kafka cmds, see /tmp/*.sh
    image: yeasy/kafka:latest
    container_name: cli
    hostname: cli
    environment:
      - ZK_HOST=zookeeper1 # zk host to connect to
      - KAFKA_HOST=kafka0 # customized the kafka broker to send
    command: bash -c 'while true; do sleep 20200116; done'