docker-compose.yml

version: '2.7'

services:
  db:
    container_name: db
    build:
      context: .
      dockerfile: db.Dockerfile
      
    # NOTE: use of "mysql_native_password" is not recommended 
    # SEE: https://dev.mysql.com/doc/refman/8.0/en/upgrading-from-previous-series.html#upgrade-caching-sha2-password
    # (this is just an example, not intended to be a production configuration)
    command: --default-authentication-plugin=mysql_native_password

    # restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: golang_sqlx
      MYSQL_USER: golang_sqlx
      MYSQL_PASSWORD: kitagawa_marin_chan

    # map for persistent data
    # <host file>:<container file>
    volumes:
      - mysql_data:/var/lib/mysql

    networks:
      - app_network

    ports:
      - 13306:3306

  golang_api_sqlx:
    container_name: golang_api_sqlx
    build:
      context: .
      dockerfile: app.Dockerfile
    networks:
      - app_network
    ports:
      - 18767:8767
    volumes:
      - .:/app/

networks:
  app_network:

volumes:
  mysql_data: