version: '3'
services:
  tinyurl:
    # The official v2 Traefik docker image
    image: mirrors2/tinyurl
    container_name: tinyurl
    restart: always  
    # networks:
    #   - tinyurl
    #   - tinyurl_db      
    depends_on:
      - tinyurl_db
    ports:
      - "2830:2830"
    # volumes: #default log term
    #     - $PWD/log:/app/tinyurl/log
    #     - config.yml:/app/tinyurl/configs/config.yml
    environment:      
      - DSN=tinyurl:tinyurl@tcp(tinyurl_db:3306)/tinyurl?charset=utf8mb4
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        
  tinyurl_db:
    image: mariadb
    container_name: tinyurl_db
    restart: always
    # networks:
    #   - tinyurl_db
    ports:
      - 3306:3306
    expose:
      - 3306    
    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci  
    environment:
      - MYSQL_ROOT_PASSWORD=supermen
      - MYSQL_DATABASE=tinyurl
      - MYSQL_USER=tinyurl
      - MYSQL_PASSWORD=tinyurl
      - TZ=Asia/Shanghai
    volumes:
      - ./db:/var/lib/mysql
      # 标准 Linux 系统下使用
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro      
    # healthcheck:
    #   test: ["CMD-SHELL", "/etc/init.d/mysql status"]
    #   interval: 30s
  # phpmyadmin:
  #   image: phpmyadmin:latest
  #   ports:
  #     - 8080:80
  #   depends_on:
  #     - tinyurl_db
  #   # networks:
  #   #   - tinyurl_db
  #   #   - tinyurl
  #   environment:
  #     - PMA_HOST=tinyurl_db
  #     # - PMA_ARBITRARY=1
  #   restart: unless-stopped    
# networks:
#   tinyurl_db:
#     internal: true
#   tinyurl:
#     external: true