++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=416bef1dff97439d82eeaea69ba2dc05
+ openstack domain show 416bef1dff97439d82eeaea69ba2dc05
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 416bef1dff97439d82eeaea69ba2dc05    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=416bef1dff97439d82eeaea69ba2dc05 --description 'Service User for RegionOne/magnum' --password=5cz5gi84NnU39KVHitfaLSJw55JazlEd magnum-domain-RegionOne
+ SERVICE_OS_USERID=618ad556455349e4aa896313ba4b848a
+ openstack user set --password=5cz5gi84NnU39KVHitfaLSJw55JazlEd 618ad556455349e4aa896313ba4b848a
+ openstack user show 618ad556455349e4aa896313ba4b848a
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 416bef1dff97439d82eeaea69ba2dc05  |
| email               | None                              |
| enabled             | True                              |
| id                  | 618ad556455349e4aa896313ba4b848a  |
| 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=a9adbe97197641d29165e11f2105d893
+ openstack role add --domain=416bef1dff97439d82eeaea69ba2dc05 --user=618ad556455349e4aa896313ba4b848a --user-domain=416bef1dff97439d82eeaea69ba2dc05 a9adbe97197641d29165e11f2105d893
+ openstack role assignment list --role=a9adbe97197641d29165e11f2105d893 --user-domain=416bef1dff97439d82eeaea69ba2dc05 --user=618ad556455349e4aa896313ba4b848a
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| a9adbe97197641d29165e11f2105d893 | 618ad556455349e4aa896313ba4b848a |       |         | 416bef1dff97439d82eeaea69ba2dc05 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+