docker-compose file with user defined network, data container, rabbitmq, mysql

docker-compose.yaml

version: '2'

services:
  rmq:
    container_name: rm-rabbitmq
    image: rabbitmq:3.6
    networks:
      - rmnet

  data:
    image: alpine:latest
    command: /bin/true
    volumes:
      - "$DATA_PHOTOS:/data/photos"
      - "$DATA_RESPONSES:/data/responses"

  mysql:
    container_name: rm-mysql
    image: mysql:5.7
    networks:
      - rmnet
    environment:
      MYSQL_ROOT_PASSWORD: root
    volumes:
      - logvolume01:/var/log

  imger:
    container_name: rm-imger
    build: ./imger
    working_dir: /prod
    command: ./imger --config config.imger.json
    networks:
      - rmnet
    volumes:
      - "$DEPLOY:/prod:ro"
      - logvolume01:/var/log
    depends_on:
      - mysql
    volumes_from:
      - data

  grpc:
    container_name: rm-grpc
    image: ubuntu:15.10
    working_dir: /prod
    command: ./grpc --config config.grpc.json
    networks:
      - rmnet
    depends_on:
      - mysql
      - rmq
      - imger
    volumes:
      - "$DEPLOY:/prod:ro"
      - logvolume01:/var/log
      - /etc/letsencrypt:/etc/letsencrypt:ro
    volumes_from:
      - data

volumes:
  logvolume01: {}

networks:
  rmnet:
    driver: bridge