docker-compose.yaml

version: "3.9"
services:
  haproxy:
    image: haproxy:2.4
    container_name: haproxy_load_balancer
    ports:
      - "5672:5672"
      - "15672:15672"
    volumes:
      - ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg
    networks:
      - rabbitmq-cluster
    depends_on:
      - rabbitmq1
      - rabbitmq2
      - rabbitmq3
  rabbitmq1:
    image: rabbitmq:3-management
    hostname: rabbitmq1
    environment:
      - RABBITMQ_ERLANG_COOKIE=my-secret-cookie
      - RABBITMQ_NODENAME=rabbitmq1
    networks:
      - rabbitmq-cluster

  rabbitmq2:
    image: rabbitmq:3-management
    hostname: rabbitmq2
    environment:
      - RABBITMQ_ERLANG_COOKIE=my-secret-cookie
      - RABBITMQ_NODENAME=rabbitmq2
    networks:
      - rabbitmq-cluster
    depends_on:
      - rabbitmq1

  rabbitmq3:
    image: rabbitmq:3-management
    hostname: rabbitmq3
    environment:
      - RABBITMQ_ERLANG_COOKIE=my-secret-cookie
      - RABBITMQ_NODENAME=rabbitmq3
    networks:
      - rabbitmq-cluster
    depends_on:
      - rabbitmq1

networks:
  rabbitmq-cluster: