Why doesn't running Docker on Elastic Beanstalk (on AWS) count as a real hosting provider?
there is going to be a large spectrum of ways to run docker images, and you'll be able to choose bare bones to full-service.
here is a 4min video of cloud foundry next generation runtime diego showing spinning up 300 docker images in under a minute, providing load balancing, health management and aggregated logging: http://www.youtube.com/watch?v=e76a50ZgzxM
james - cloud foundry team