version: '3.6'

# Docker-Compose 单容器使用参考 YAML 配置文件
# 更多配置参数请参考镜像 README.md 文档中说明
services:
  zookeeper:
    image: 'bitnami/zookeeper:3'
    ports:
     - '2181:2181'
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes
  kafka:
    image: 'bitnami/kafka:2'
    ports:
      - '9092'
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - 'kafka2_data:/bitnami'
    depends_on:
      - zookeeper
  kafka2:
    image: 'bitnami/kafka:2'
    ports:
      - '9092'
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - 'kafka_data:/bitnami'
    depends_on:
      - zookeeper
  kafka3:
    image: 'bitnami/kafka:2'
    ports:
      - '9092'
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes
    volumes:
      - 'kafka3_data:/bitnami'
    depends_on:
      - zookeeper

volumes:
  kafka_data:
    driver: local
  kafka2_data:
    driver: local
  kafka3_data:
    driver: local

networks:
  back-tier:
    driver: bridge
  front-tier:
    driver: bridge