++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=a496ec6b092d4d798a004f5ce26a8412
+ openstack domain show a496ec6b092d4d798a004f5ce26a8412
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | a496ec6b092d4d798a004f5ce26a8412    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=a496ec6b092d4d798a004f5ce26a8412 --description 'Service User for RegionOne/magnum' --password=8xkyYwxM455UFxMOeKSt3pFIWHmv5dmr magnum-domain-RegionOne
+ SERVICE_OS_USERID=68af82ed28214626817172fdd9ad6bde
+ openstack user set --password=8xkyYwxM455UFxMOeKSt3pFIWHmv5dmr 68af82ed28214626817172fdd9ad6bde
+ openstack user show 68af82ed28214626817172fdd9ad6bde
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | a496ec6b092d4d798a004f5ce26a8412  |
| email               | None                              |
| enabled             | True                              |
| id                  | 68af82ed28214626817172fdd9ad6bde  |
| 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=4e556b7917f740fd9df8737bcfc156de
+ openstack role add --domain=a496ec6b092d4d798a004f5ce26a8412 --user=68af82ed28214626817172fdd9ad6bde --user-domain=a496ec6b092d4d798a004f5ce26a8412 4e556b7917f740fd9df8737bcfc156de
+ openstack role assignment list --role=4e556b7917f740fd9df8737bcfc156de --user-domain=a496ec6b092d4d798a004f5ce26a8412 --user=68af82ed28214626817172fdd9ad6bde
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 4e556b7917f740fd9df8737bcfc156de | 68af82ed28214626817172fdd9ad6bde |       |         | a496ec6b092d4d798a004f5ce26a8412 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+