# service configuration for our dockerized Java app
version: '3'

services:
  app:
    # use the Dockerfile next to this file
    build:
        context: ../
        dockerfile: ./docker-resources/app/Dockerfile
    # uncomment, if no remote debugging app is required
    environment:
        - MAVEN_OPTS=-Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9000
    
    # this runs the app server in the container
    #command: mvn clean package jetty:run -Pdocker
    command: mvn jetty:run
    ports:
      - "8081:8081"
      - "8080:8080"
      # remote debugging port, uncomment if not needed
      - "9000:9000"

    # makes the app container aware of the DB container   
    depends_on:
      - db 
    # 
    #expose:
    #  - "3000"

    volumes:
      - ../:/myapp
      - '${app_volume_local_repo}:/m2repo'

  db:
      # set the build context 
    build: 
      context: ../
      dockerfile: ./docker-resources/db/Dockerfile
      args:
        - DB_CONTEXT=./docker-resources/db
        - MYSQL_DATABASE=turbine
        #- MYSQL_ROOT_PASSWORD=default
        - MYSQL_RANDOM_ROOT_PASSWORD=yes
        - MYSQL_USER=db_user
        - MYSQL_PASSWORD=db_password
        - MYSQL_ONETIME_PASSWORD=false
    
    environment:
      - MYSQL_DATABASE=turbine
      - MYSQL_HOST= 
      #- MYSQL_ROOT_PASSWORD=default
      - MYSQL_RANDOM_ROOT_PASSWORD=yes
      - MYSQL_USER=db_user
      - MYSQL_PASSWORD=db_password
      - DB_CONTEXT=./docker-resources/db
      - MYSQL_ONETIME_PASSWORD=false
      #- MYSQL_ALLOW_EMPTY_PASSWORD=yes
      
    volumes:
      - "./db/mysql/init:/docker-entrypoint-initdb.d" 
      - mysql_log:/mysql:rw 
      # parent folder -> /etc/mysql/conf.d/*.cnf settings taking precedence.
      - "/db/mysql/conf:/etc/mysql/conf.d"
      # default mysql persistent data
      #- db_data:/var/lib/mysql2:rw  
      - "./db/mysql/data:/data" 
    restart: always     
    ports:
    # host: port
      - "13306:3306"
      
    #networks:
    #  - db
    #command: [mysqld, --character-set-server=utf8mb4, --collation-server=utf8mb4_unicode_ci]
    command: --default-authentication-plugin=mysql_native_password

volumes:
  #db_data:
  mysql_log:
  
#networks:
#  db: