++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=3ece764493d84138bd413ef9092e8774
+ openstack domain show 3ece764493d84138bd413ef9092e8774
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 3ece764493d84138bd413ef9092e8774    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=3ece764493d84138bd413ef9092e8774 --description 'Service User for RegionOne/magnum' --password=U4YiXItlZJ3wV7cMfThhymOHueeZl3lm magnum-domain-RegionOne
+ SERVICE_OS_USERID=b9449fe9d6bb444cb6f0349e3dac6325
+ openstack user set --password=U4YiXItlZJ3wV7cMfThhymOHueeZl3lm b9449fe9d6bb444cb6f0349e3dac6325
+ openstack user show b9449fe9d6bb444cb6f0349e3dac6325
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 3ece764493d84138bd413ef9092e8774  |
| email               | None                              |
| enabled             | True                              |
| id                  | b9449fe9d6bb444cb6f0349e3dac6325  |
| name                | magnum-domain-RegionOne           |
| description         | Service User for RegionOne/magnum |
| password_expires_at | None                              |
+---------------------+-----------------------------------+
++ openstack role show -f value -c id admin
+ SERVICE_OS_ROLE_ID=fa4784fb9b814c07925b222527481aa9
+ openstack role add --domain=3ece764493d84138bd413ef9092e8774 --user=b9449fe9d6bb444cb6f0349e3dac6325 --user-domain=3ece764493d84138bd413ef9092e8774 fa4784fb9b814c07925b222527481aa9
+ openstack role assignment list --role=fa4784fb9b814c07925b222527481aa9 --user-domain=3ece764493d84138bd413ef9092e8774 --user=b9449fe9d6bb444cb6f0349e3dac6325
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| fa4784fb9b814c07925b222527481aa9 | b9449fe9d6bb444cb6f0349e3dac6325 |       |         | 3ece764493d84138bd413ef9092e8774 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+