version: '3'
services:
  db:
    container_name: smartmeter_db
    image: mysql 
    environment:
      MYSQL_ROOT_PASSWORD: rootme
      MYSQL_DATABASE: smartmeter
  smartmeter:
    container_name: smartmeter
    build: .
    command: 'ruby ./smartmeter.rb'
    volumes:
      - .:/usr/src/app
    depends_on:
      - db