services:
  kar_db_service:
    image: mysql:latest
    restart: always
    environment:
      - MYSQL_ROOT_PASSWORD=base_db_password
    volumes:
      - ./data:/var/lib/mysql
    mem_limit: 300m
    ports:
      - 3906:3306
    healthcheck:
      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
      timeout: 10s
      retries: 5
      # perform a 1 minute grace to let the DB to perform the initialization
      start_period: 1m
      start_interval: 1m

  kar_mongodb_service:
    image: mongo:latest
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: base_db_password
    ports:
      - 27017:27017
    volumes:
      - ./dataMongo:/data/db

  mongo_express_service:
    image: mongo-express
    restart: always
    ports:
      - 8081:8081
    links:
      - kar_mongodb_service:db
    environment:
      ME_CONFIG_MONGODB_ADMINUSERNAME: root
      ME_CONFIG_MONGODB_ADMINPASSWORD: base_db_password
      ME_CONFIG_MONGODB_URL: mongodb://root:base_db_password@db:27017/
      ME_CONFIG_BASICAUTH: false

  kar_adminer_service:
    image: adminer:latest
    restart: always
    depends_on:
      kar_db_service:
        condition: service_healthy
    links:
      - kar_db_service:db
      - kar_mongodb_service:dbm
    ports:
      - 4079:8080
    mem_limit: 50m