* It is simple CLI tool.
* Script now works fine for: Nova, Keystone,
Glance, Heat and Cinder.
* in case of Keystone, user must provide full
auth_info and use v3 auth_url.
TODO:
* Think on optimal way to do it for neutron.
Change-Id: I3ed144bd84a6fbd24dc518c17cd3962bf3af4caa
(cherry picked from commit ec2935f7ed)