docker run -d -p 80:80 myimagefile /bin/bash -c "while true; do sleep 10; done"

version: '2'
services:
  db:
    image: mysql
    environment:
      - MYSQL_ROOT_PASSWORD=letmein
      - MYSQL_DATABASE=drupal
      - MYSQL_USER=drupal
      - MYSQL_PASSWORD=drupal
    volumes:
      - /var/lib/mysql
  web:
    image: drupal
    depends_on:
      - db
    ports:
      - "8080:80"
    volumes:
      - /var/www/html/sites
      - /var/www/private

$ docker-compose up -d
Creating dockercompose_db_1
Creating dockercompose_web_1

$ docker-compose ps
       Name                     Command             State          Ports
--------------------------------------------------------------------------------
dockercompose_db_1    docker-entrypoint.sh mysqld   Up      3306/tcp
dockercompose_web_1   apache2-foreground            Up      0.0.0.0:8080->80/tcp