version: '3'

services:
  db:
    image: mariadb
    # image: mysql
    restart: always
    volumes:
      - db:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=
    env_file:
      - db.env

  app:  
    build: ./app
    restart: always
    ports:
      - 8080:80
    volumes:
      - nextcloud:/var/www/html
    env_file:
      - db.env
    links:
      - db

  cron:
    build: ./app
    restart: always
    volumes:
      - nextcloud:/var/www/html
    links:
      - db
    user: www-data
    entrypoint: |
      bash -c 'bash -s <<EOF
        trap "break;exit" SIGHUP SIGINT SIGTERM

        while [ ! -f /var/www/html/config/config.php ]; do
          sleep 1
        done

        while true; do
          php -f /var/www/html/cron.php
          sleep 15m
        done
      EOF'

volumes:
  db:
  nextcloud: