++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=7900d4cff5b446de9a791f8755a08627
+ openstack domain show 7900d4cff5b446de9a791f8755a08627
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 7900d4cff5b446de9a791f8755a08627    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=7900d4cff5b446de9a791f8755a08627 --description 'Service User for RegionOne/magnum' --password=ouuS6vyCpvOwQhEcVxgxEZGtPwxoILSo magnum-domain-RegionOne
+ SERVICE_OS_USERID=d4d3f531b4184025867bde7468176bc3
+ openstack user set --password=ouuS6vyCpvOwQhEcVxgxEZGtPwxoILSo d4d3f531b4184025867bde7468176bc3
+ openstack user show d4d3f531b4184025867bde7468176bc3
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 7900d4cff5b446de9a791f8755a08627  |
| email               | None                              |
| enabled             | True                              |
| id                  | d4d3f531b4184025867bde7468176bc3  |
| name                | magnum-domain-RegionOne           |
| description         | Service User for RegionOne/magnum |
| password_expires_at | None                              |
| options             | {}                                |
+---------------------+-----------------------------------+
++ openstack role show -f value -c id admin
+ SERVICE_OS_ROLE_ID=1e0e479bcce24a3a95ac72a23caed25c
+ openstack role add --domain=7900d4cff5b446de9a791f8755a08627 --user=d4d3f531b4184025867bde7468176bc3 --user-domain=7900d4cff5b446de9a791f8755a08627 1e0e479bcce24a3a95ac72a23caed25c
+ openstack role assignment list --role=1e0e479bcce24a3a95ac72a23caed25c --user-domain=7900d4cff5b446de9a791f8755a08627 --user=d4d3f531b4184025867bde7468176bc3
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 1e0e479bcce24a3a95ac72a23caed25c | d4d3f531b4184025867bde7468176bc3 |       |         | 7900d4cff5b446de9a791f8755a08627 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+