++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=c8cc752263f3472ea4ec86ece1f671c1
+ openstack domain show c8cc752263f3472ea4ec86ece1f671c1
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | c8cc752263f3472ea4ec86ece1f671c1    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=c8cc752263f3472ea4ec86ece1f671c1 --description 'Service User for RegionOne/magnum' --password=dOkfiH0w77wdY6tFqlKnjSNOSbzFtDz3 magnum-domain-RegionOne
+ SERVICE_OS_USERID=7531068be1f84f51a70f5d11e31768d9
+ openstack user set --password=dOkfiH0w77wdY6tFqlKnjSNOSbzFtDz3 7531068be1f84f51a70f5d11e31768d9
+ openstack user show 7531068be1f84f51a70f5d11e31768d9
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | c8cc752263f3472ea4ec86ece1f671c1  |
| email               | None                              |
| enabled             | True                              |
| id                  | 7531068be1f84f51a70f5d11e31768d9  |
| 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=3c3a870201324feea7c58e6e7e0b4c48
+ openstack role add --domain=c8cc752263f3472ea4ec86ece1f671c1 --user=7531068be1f84f51a70f5d11e31768d9 --user-domain=c8cc752263f3472ea4ec86ece1f671c1 3c3a870201324feea7c58e6e7e0b4c48
+ openstack role assignment list --role=3c3a870201324feea7c58e6e7e0b4c48 --user-domain=c8cc752263f3472ea4ec86ece1f671c1 --user=7531068be1f84f51a70f5d11e31768d9
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 3c3a870201324feea7c58e6e7e0b4c48 | 7531068be1f84f51a70f5d11e31768d9 |       |         | c8cc752263f3472ea4ec86ece1f671c1 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+