docker-compose.yml

version: '3'
services:
  mongo:
    image: mongo:4.2.9
    container_name: mongo
    environment:
      - MONGO_INITDB_ROOT_USERNAME=root
      - MONGO_INITDB_ROOT_PASSWORD=admin
      - MONGO_DB=test
      - MONGO_DB_USER=test
      - MONGO_DB_PASS=test
    ports:
      - "27017:27017"
    volumes:
      - ./mongo-volume:/data/db
      - ./init-mongo.sh:/docker-entrypoint-initdb.d/init-mongo.sh
  poetrydb:
    build: .
    container_name: poetrydb
    environment:
      - MONGODB_URI=mongodb://mongo:27017/test
      - MONGODB_USER=test
      - MONGODB_PASS=test
    command: bash -c "ruby /poetrydb/tools/db_populate.rb /poetrydb/tools/test.json &&
                      bundle exec unicorn -p 3000 -c unicorn.rb"
    volumes:
      - ./:/poetrydb
    ports:
      - "3000:3000"
    links:
      - mongo
    depends_on:
      - mongo