version: '3'

services:
  db:
    image: ofthesun9/mysql:5.7
    volumes:
      - db_data:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: wordpress
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
    networks:
      - internal
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s


  wordpress:
    image: wordpress:latest
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
    networks:
      - internal
      - external
      - traefik-net
    volumes:
      - wordpress_data:/var/www/html
    deploy:
      mode: replicated
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s
      labels:
        traefik.enable: "true"
        traefik.frontend.rule: "Host:${HOST}"
        traefik.port: 80
        traefik.docker.network: traefik-net
        traefik.frontend.headers.STSSeconds: 63072000
        traefik.frontend.headers.STSIncludeSubdomains: "true"
        traefik.frontend.headers.STSPreload: "true"


volumes:
  db_data:
  wordpress_data:

networks:
  external:
  internal:
    driver: overlay
    internal: true
  traefik-net:
    external: true

### Environment variables
# HOST