++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=8f0474620d9d49f98f7c73a80fa23892
+ openstack domain show 8f0474620d9d49f98f7c73a80fa23892
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 8f0474620d9d49f98f7c73a80fa23892    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=8f0474620d9d49f98f7c73a80fa23892 --description 'Service User for RegionOne/magnum' --password=lBwSTKFffuzkJrI74VTbxifMijtytSOD magnum-domain-RegionOne
+ SERVICE_OS_USERID=18d3b916fe2045c6bb4baf70d5427c31
+ openstack user set --password=lBwSTKFffuzkJrI74VTbxifMijtytSOD 18d3b916fe2045c6bb4baf70d5427c31
+ openstack user show 18d3b916fe2045c6bb4baf70d5427c31
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 8f0474620d9d49f98f7c73a80fa23892  |
| email               | None                              |
| enabled             | True                              |
| id                  | 18d3b916fe2045c6bb4baf70d5427c31  |
| 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=d5e739f528864a3c878668e35a6a454d
+ openstack role add --domain=8f0474620d9d49f98f7c73a80fa23892 --user=18d3b916fe2045c6bb4baf70d5427c31 --user-domain=8f0474620d9d49f98f7c73a80fa23892 d5e739f528864a3c878668e35a6a454d
+ openstack role assignment list --role=d5e739f528864a3c878668e35a6a454d --user-domain=8f0474620d9d49f98f7c73a80fa23892 --user=18d3b916fe2045c6bb4baf70d5427c31
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| d5e739f528864a3c878668e35a6a454d | 18d3b916fe2045c6bb4baf70d5427c31 |       |         | 8f0474620d9d49f98f7c73a80fa23892 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+