Awesome

Dynamic inventory for Ansible with OpenStack

Read about it in the blog post.

The script has been udpated since publishing the blog post. It now supports more recent versions of python-novalcient. In addtion to the description in the blog post, the updated version of the script requires the environment variable OS_COMPUTE_API_VERSION to be set to either 1.1, 2, or 3 according to your OpenStack installation, e.g., OS_COMPUTE_API_VERSION=1.1.