services:
  rabbitmq:
    image: registry.cn-chengdu.aliyuncs.com/reghao/rabbitmq:3.13.7-management-alpine
    container_name: rabbitmq
    restart: always
    hostname: node211 # 🚨 必须与物理机 hostname 一致
    ports:
      - "5672:5672"
      - "15672:15672"
      - "25672:25672" # 🚨 必须暴露：集群节点间通信端口
      - "4369:4369"   # 🚨 必须暴露：EPMD 端口
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /opt/docker/rabbitmq/data:/var/lib/rabbitmq
      - /opt/docker/rabbitmq/log:/var/log/rabbitmq
    environment:
      - RABBITMQ_DEFAULT_USER=test
      - RABBITMQ_DEFAULT_PASS=Test_123456
      # 🚨 核心：三台机器的 Erlang Cookie 必须完全串联一致
      - RABBITMQ_ERLANG_COOKIE=SecretRabbitCookie2026
      - RABBITMQ_VM_MEMORY_HIGH_WATERMARK_RELATIVE=0.4
      - RABBITMQ_DISK_FREE_ABSOLUTE_LIMIT=2GB
    # 让容器内也能识别三台机器的主机名
    extra_hosts:
      - "node211:192.168.0.211"
      - "node212:192.168.0.212"
      - "node213:192.168.0.213"
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1024M
        reservations:
          cpus: '0.1'
          memory: 512M
    logging:
      driver: "json-file"
      options:
        max-size: "100m"
        max-file: "3"