docker-compose.yml

version: '3'

services:
  traefik:
    image: quay.io/perriea/alpine-traefik:1.0
    hostname: traefik
    labels:
      - "traefik.enable=false"
    depends_on:
      - wordpress
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 1
        window: 120s
      resources:
        limits:
          cpus: '20.000'
          memory: 512M
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - public
      - app-private
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"

  mysql:
    image: quay.io/perriea/alpine-mysql:1.0
    hostname: mysql
    labels:
      - traefik.enable=false
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 1
        window: 120s
      resources:
        limits:
          cpus: '10.000'
          memory: 512M
    networks:
      - db-private
    volumes:
      - db_data:/var/lib/mysql

  wordpress:
    image: quay.io/perriea/alpine-wordpress:1.0
    hostname: wordpress
    labels:
      - traefik.enable=true
      - traefik.backend=blog
      - traefik.frontend.rule=Host:blog.example.com
      - traefik.docker.network=app-private
      - traefik.port=80
    depends_on:
      - mysql
    deploy:
      replicas: 2
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 1
        window: 120s
      resources:
        limits:
          cpus: '10.000'
          memory: 256M
    networks:
      - app-private
      - db-private
    volumes:
      - wordpress_data:/var/www/localhost/htdocs

volumes:
  db_data: {}
  wordpress_data: {}
  traefik_data: {}

networks:
  public: {}
  app-private: {}
  db-private: {}