++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=a4e3f48d953142e898870029677fd83f
+ openstack domain show a4e3f48d953142e898870029677fd83f
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | a4e3f48d953142e898870029677fd83f    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=a4e3f48d953142e898870029677fd83f --description 'Service User for RegionOne/magnum' --password=viKJBYa9IfFRfw0PvHEVL0AXKfOQShsx magnum-domain-RegionOne
+ SERVICE_OS_USERID=6254270b7f22410a8bb6a6d13e4ec028
+ openstack user set --password=viKJBYa9IfFRfw0PvHEVL0AXKfOQShsx 6254270b7f22410a8bb6a6d13e4ec028
+ openstack user show 6254270b7f22410a8bb6a6d13e4ec028
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | a4e3f48d953142e898870029677fd83f  |
| email               | None                              |
| enabled             | True                              |
| id                  | 6254270b7f22410a8bb6a6d13e4ec028  |
| 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=ac955bcc27f5438787ea038fd3cd8aaf
+ openstack role add --domain=a4e3f48d953142e898870029677fd83f --user=6254270b7f22410a8bb6a6d13e4ec028 --user-domain=a4e3f48d953142e898870029677fd83f ac955bcc27f5438787ea038fd3cd8aaf
+ openstack role assignment list --role=ac955bcc27f5438787ea038fd3cd8aaf --user-domain=a4e3f48d953142e898870029677fd83f --user=6254270b7f22410a8bb6a6d13e4ec028
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| ac955bcc27f5438787ea038fd3cd8aaf | 6254270b7f22410a8bb6a6d13e4ec028 |       |         | a4e3f48d953142e898870029677fd83f |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+