version: "2.1"
services:
  hs_application:
    image: hs_application:latest
    depends_on:
      mysql_db:
        condition: service_healthy
    volumes:
      - .:/home/node/app/
      - /home/node/app/node_modules
    ports:
      - "${PORT}:${PORT}"
    networks:
      - internal
      - hacker_suite

  mysql_db:
    container_name: mysql_db
    image: mysql:5.7
    command: --default-authentication-plugin=mysql_native_password --log_error_verbosity=1
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
    # The healthcheck is used to ensure the database is running before hs_application starts
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -h localhost --silent"]
      timeout: 5s
      retries: 10
    ports:
      - "${DB_PORT}:3306"
    networks:
      - internal_hackathon
    volumes:
      - db_store:/var/lib/mysql

# The volume for the database is persistent across launches
volumes:
  db_store:

# The network allows multiple containers to connect together
networks:
  # internal network for hs_applications services
  internal:
    driver: bridge
  internal_hackathon:
    driver: bridge
  # external network for consumer-facing hacker suite services
  hacker_suite:
    external:
      name: hacker_suite