++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=3b410ee8e49645f38434acc2a41367f6
+ openstack domain show 3b410ee8e49645f38434acc2a41367f6
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 3b410ee8e49645f38434acc2a41367f6    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=3b410ee8e49645f38434acc2a41367f6 --description 'Service User for RegionOne/magnum' --password=o8vYyhKTj1qNjtYWU2ROarvAtUagTwJO magnum-domain-RegionOne
+ SERVICE_OS_USERID=2df10c9c1d8e4717b728c0f827a180ab
+ openstack user set --password=o8vYyhKTj1qNjtYWU2ROarvAtUagTwJO 2df10c9c1d8e4717b728c0f827a180ab
+ openstack user show 2df10c9c1d8e4717b728c0f827a180ab
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 3b410ee8e49645f38434acc2a41367f6  |
| email               | None                              |
| enabled             | True                              |
| id                  | 2df10c9c1d8e4717b728c0f827a180ab  |
| 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=312e3c2635d84e25878e138f9b6c17e9
+ openstack role add --domain=3b410ee8e49645f38434acc2a41367f6 --user=2df10c9c1d8e4717b728c0f827a180ab --user-domain=3b410ee8e49645f38434acc2a41367f6 312e3c2635d84e25878e138f9b6c17e9
+ openstack role assignment list --role=312e3c2635d84e25878e138f9b6c17e9 --user-domain=3b410ee8e49645f38434acc2a41367f6 --user=2df10c9c1d8e4717b728c0f827a180ab
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 312e3c2635d84e25878e138f9b6c17e9 | 2df10c9c1d8e4717b728c0f827a180ab |       |         | 3b410ee8e49645f38434acc2a41367f6 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+