version: "3"

services:
  proxy:
    image: traefik
    command: --web --docker --docker.swarmmode --docker.watch --logLevel=DEBUG
    networks:
      - webgateway
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /dev/null:/traefik.toml
    deploy:
      placement:
        constraints: [node.role == manager]
  web-dev:
    image: "slowe/flask-demo-app:1.0"
    networks:
      - webgateway
    ports:
      - "5000:5000"
    labels:
      - "traefik.backend=web-dev"
      - "traefik.frontend.rule=Host:web-dev.learningtools.local"
    deploy:
      replicas: 2
      placement:
        constraints: [node.role == worker]
  web-prod:
    image: "slowe/flask-demo-app:1.0"
    networks:
      - webgateway
    ports:
      - "5001:5001"
    labels:
      - "traefik.backend=web-prod"
      - "traefik.frontend.rule=Host:web-prod.learningtools.local"
    deploy:
      replicas: 2
      placement:
        constraints: [node.role == worker]
networks:
  webgateway:
    driver: overlay