version: '3.0'
services:
  app:
    image: mediawiki:1.37.1
    container_name: limbowiki_app
    links:
      - db
    ports:
      - ${APP_PORT}:80
    volumes:
       - app_data:/mediawiki_data
    command:  >
        sh -c "
               chown -R www-data:www-data /mediawiki_data;
               rm /var/www/html/LocalSettings.php;
               rm /var/www/html/includes/PlatformSettings.php;
               rm -r /var/www/html/images;
               ln -s /mediawiki_data/config/LocalSettings.php /var/www/html/LocalSettings.php; 
               ln -s /mediawiki_data/config/PlatformSettings.php /var/www/html/includes/PlatformSettings.php;
               ln -s /mediawiki_data/images /var/www/html/images;
               apache2-foreground;"
    restart: unless-stopped
  db:
    image: mariadb:10.6.2
    container_name: limbowiki_db
    restart: unless-stopped
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
    volumes: 
      - db_data:/var/lib/mysql
  manager:
    container_name: limbowiki_manager
    image: alpine
    restart: unless-stopped
    links:
      - db
    tty: true  
    volumes:
      - backups:/backups:ro
      - app_data:/mediawiki_data:ro
      - db_data:/db:ro
    environment:
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
      - MYSQL_DATABASE=${MYSQL_DATABASE}
      - MYSQL_USER=${MYSQL_USER}
      - MYSQL_HOST=${MYSQL_HOST}
      - BACKUP_USERNAME=${BACKUP_USERNAME}
      - BACKUP_PASSWORD=${BACKUP_PASSWORD}
      - BACKUP_ADDRESS=${BACKUP_ADDRESS}
      - BACKUP_DESTINATION_FOLDER=${BACKUP_DESTINATION_FOLDER}
    command: >
        sh -c "
          apk add --no-cache mysql-client;
          apk add --no-cache lftp; 
          echo \"#!/bin/sh\" > /etc/periodic/daily/backup;
	      echo \"DATAFILE=/tmp/LimboWiki_www_\$$(date +%Y%m%d%H%M%S).sql.gz \" >> /etc/periodic/daily/backup;
          echo \"tar -zcvf $$DATAFILE /mediawiki_data \" >> /etc/periodic/daily/backup;
          echo \"lftp -e \x22 put -O ${BACKUP_DESTINATION_FOLDER} \$$DATAFILE \x22 -u \$${BACKUP_USERNAME},\$${BACKUP_PASSWORD} \$${BACKUP_ADDRESS} \" >> /etc/periodic/daily/backup;
          echo \"rm $$DATAFILE\" >> /etc/periodic/daily/backup;
   	      echo \"SQLDMPFILE=/tmp/limboWiki_mariadb_\$$(date +%Y%m%d%H%M%S).sql.gz \" >> /etc/periodic/daily/backup;
          echo \"mysqldump --no-tablespaces -h \"\$${MYSQL_HOST}\" --databases \"\$${MYSQL_DATABASE}\" -u \"\$${MYSQL_USER}\" -p\"\$${MYSQL_PASSWORD}\" | gzip > \$$SQLDMPFILE \"  >> /etc/periodic/daily/backup;
          echo \"lftp -e \x22 put -O ${BACKUP_DESTINATION_FOLDER} \$$SQLDMPFILE \x22 -u \$${BACKUP_USERNAME},\$${BACKUP_PASSWORD} \$${BACKUP_ADDRESS} \" >> /etc/periodic/daily/backup;
          echo \"rm $$SQLDMPFILE\" >> /etc/periodic/daily/backup;
	      chmod +x /etc/periodic/daily/backup;
          crond -f -l 8;"
 volumes:
  backups:
    driver: ${VOLUME_BACKUPS_DRIVER}
    driver_opts:
      type: ${VOLUME_BACKUPS_DRIVER_OPTS_TYPE}
      o: ${VOLUME_BACKUPS_DRIVER_OPTS_O}
      device: ${VOLUME_BACKUPS_DRIVER_OPTS_DEVICE}
  db_data:
  app_data: