version: '3.8'

services:
  portainer:
    image: portainer/portainer-ce:latest
    ports:
      - "9000:9000"
      - "9443:9443"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - portainer_data:/data
    deploy:
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      restart_policy:
        condition: on-failure
    networks:
      - swarm-network

  traefik:
    image: traefik:v2.10
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command:
      - --api.dashboard=true
      - --api.insecure=true
      - --providers.docker=true
      - --providers.docker.exposedbydefault=false
      - --entrypoints.web.address=:80
    deploy:
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      restart_policy:
        condition: on-failure
    networks:
      - swarm-network

  web-app:
    image: nginx:alpine
    deploy:
      replicas: 3
      restart_policy:
        condition: on-failure
    labels:
      - traefik.enable=true
      - traefik.http.routers.webapp.rule=Host(`192.168.56.10`)
      - traefik.http.services.webapp.loadbalancer.server.port=80
    networks:
      - swarm-network

  hello-world:
    image: hello-world:latest
    deploy:
      replicas: 2
      restart_policy:
        condition: on-failure
    networks:
      - swarm-network

volumes:
  portainer_data:
    driver: local

networks:
  swarm-network:
    driver: overlay
    attachable: true