++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=51e85536d15246508d1097db83594891
+ openstack domain show 51e85536d15246508d1097db83594891
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 51e85536d15246508d1097db83594891    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=51e85536d15246508d1097db83594891 --description 'Service User for RegionOne/magnum' --password=F8LdXh6XhFm00ROWGphO8M5fuFKKMSyd magnum-domain-RegionOne
+ SERVICE_OS_USERID=a1b4cdd511e34d1b921dea7a790a184e
+ openstack user set --password=F8LdXh6XhFm00ROWGphO8M5fuFKKMSyd a1b4cdd511e34d1b921dea7a790a184e
+ openstack user show a1b4cdd511e34d1b921dea7a790a184e
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 51e85536d15246508d1097db83594891  |
| email               | None                              |
| enabled             | True                              |
| id                  | a1b4cdd511e34d1b921dea7a790a184e  |
| 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=cf53c2482a6b4377a445950ab8886fbf
+ openstack role add --domain=51e85536d15246508d1097db83594891 --user=a1b4cdd511e34d1b921dea7a790a184e --user-domain=51e85536d15246508d1097db83594891 cf53c2482a6b4377a445950ab8886fbf
+ openstack role assignment list --role=cf53c2482a6b4377a445950ab8886fbf --user-domain=51e85536d15246508d1097db83594891 --user=a1b4cdd511e34d1b921dea7a790a184e
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| cf53c2482a6b4377a445950ab8886fbf | a1b4cdd511e34d1b921dea7a790a184e |       |         | 51e85536d15246508d1097db83594891 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+