version: '3'

services:
  web:
    image: guacamole/guacamole:latest
    depends_on:
      - db
      - guacd
    environment:
      - POSTGRES_HOSTNAME=db
      - POSTGRES_DATABASE=guacamole_db
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=pwd
      - GUACD_HOSTNAME=guacd
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 1G
        reservations:
          cpus: '0.25'
          memory: 500M
      labels:
        - "traefik.port=8080"
        - "traefik.frontend.rule=Host:guacamole.admin.arnaud-pc.fr;PathPrefix:/guacamole"
        - "traefik.docker.network=dmz"
        - "traefik.passHostHeader=true"
        - "traefik.backend.loadbalancer.swarm=true"
        - "traefik.backend.loadbalancer.method=drr"
        - "traefik.enable=true"
    networks:
      - dmz
      - guacamole

  guacd:
    image: guacamole/guacd:latest
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 200M
        reservations:
          cpus: '0.1'
          memory: 50M
    networks:
      - guacamole

  db:
    image: postgres:latest
    environment:
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=pwd
      - POSTGRES_DB=guacamole_db
    volumes:
      - postgres_data:/var/lib/postgresql/data
    deploy:
       resources:
        limits:
          cpus: '0.5'
          memory: 200M
        reservations:
          cpus: '0.1'
          memory: 50M
    networks:
      - guacamole

networks:
  guacamole:
    driver: overlay
  dmz:
    external:
      name: dmz

volumes:
  postgres_data:
    driver: convoy