KiwiTestPad is a test plan, test run and test case management system, that is written in Python and Django. It has a lot of great features, such as Bugzilla and JIRA integration, fast test plan and runs search, powerful access control for each plan, run and case, and XML-RPC APIs.
http://kiwitestpad.readthedocs.org/
See http://kiwitestpad.readthedocs.io/en/latest/installing_docker.html
See http://kiwitestpad.readthedocs.org/en/latest/contribution.html
Commercial support for KiwiTestPad is available from Mr. Senko. For more information, pricing and support levels info see http://MrSenko.com/kiwi/.