This is a long-form response to this question, and describes how to get the nova-docker driver up running with devstack under Ubuntu 14.04 (Trusty). I wrote a similar post for Fedora 21, although that one was using the RDO Juno packages, while this one is using devstack and the upstream sources. Getting started We’ll be using the Ubuntu 14.04 cloud image (because my test environment runs on OpenStack). First, let’s install a few prerequisites: