You have come across an OpenStack shared file system service. It has identified itself as "Manila." It was abstracted from the Cinder project.
- Wiki: https://wiki.openstack.org/wiki/Manila
- Developer docs: https://docs.openstack.org/manila/latest/
If you'd like to run from the master branch, you can clone the git repo:
git clone https://github.com/openstack/manila.git
For developer information please see HACKING.rst
You can raise bugs here https://bugs.launchpad.net/manila