There is a blueprint for this already and pending approval: https://blueprints.launchpad.net/openstack/?searchtext=validate-tenant-user-with-keystone. Marking this nova bug as a duplicate of bug #1313935.
There is a blueprint for this already and pending approval: https:/ /blueprints. launchpad. net/openstack/ ?searchtext= validate- tenant- user-with- keystone. Marking this nova bug as a duplicate of bug #1313935.