Use openstack client
Use openstack client

keystoneclient CLI is deprecated since 1.3.0 (arround Kilo release). So
use the recommended openstack client for keystone configuration.

See also:
https://github.com/openstack/python-keystoneclient/commit/29c84cdf8

sayalilunkad/openstack-quickstart,toabctl/openstack-quickstart,SUSE-Cloud/openstack-quickstart,sjamgade/openstack-quickstart