tree dd923e395219f4960e787f1130dab320c605a890
parent da590bbd2f425c98e7f01a980147e76668ac5a97
author Ghanshyam Mann <gmann@ghanshyammann.com> 1615496139 -0600
committer Ghanshyam Mann <gmann@ghanshyammann.com> 1615564479 -0600

Add documentation on the usage of keystone's scope & roles

As Tempest support the keystone's scope and new default roles
like reader, this commit document that how those can be
requested and used in Tempest or its plugins tests.

Change-Id: Iebacbeda231f82d6d16dbdcde635f19ae862181f