This is a client for the OpenStack Blazar API. It provides a Python API (the blazarclient module) and a command-line script (blazar).
Source code:
Blueprints/Bugs: https://launchpad.net/blazar
Documentation: https://docs.openstack.org/blazar/latest/
Release notes: https://docs.openstack.org/releasenotes/python-blazarclient/