version: '3.6'

services:
  haproxy:
    image: {{ haproxy_docker_image }}
    configs:
      - source: haproxy-config
        target: /usr/local/etc/haproxy/haproxy.cfg
    networks:
     - {{ haproxy_docker_overlay_network }} 
    volumes:
      #- /etc/haproxy:/usr/local/etc/haproxy:ro
      - /var/run/docker.sock:/var/run/docker.sock
    ports:
      - target: {{ haproxy_default_port }}
        published: {{ haproxy_default_port }}
        protocol: tcp
        mode: host
      - target: {{ haproxy_ssl_port }}
        published: {{ haproxy_ssl_port }}
        protocol: tcp
        mode: host
      - target: {{ haproxy_admin_port }}
        published: {{ haproxy_admin_port }}
        protocol: tcp
        mode: host
    dns: [127.0.0.11]
    deploy:
      mode: replicated
      replicas: 1
      update_config:
        parallelism: 1
        delay: 20s
      placement:
          constraints:
            - "node.role==manager"
      restart_policy:
        condition: {{ haproxy_docker_restart_policy}}
        delay: 20s
        max_attempts: 5
        window: 120s
      resources:
        limits:
          cpus: '2.0'
          memory: 768M
        reservations:
          cpus: '1.0'
          memory: 384M
    logging:
      driver: 'journald'
configs:
   haproxy-config:
     file: ./haproxy.cfg
networks:
  {{ haproxy_docker_overlay_network }}:
    external: true