++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=8ef770925d964527b3afa28218d0a963
+ openstack domain show 8ef770925d964527b3afa28218d0a963
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 8ef770925d964527b3afa28218d0a963    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=8ef770925d964527b3afa28218d0a963 --description 'Service User for RegionOne/magnum' --password=ViD32tNXutxToj8P3jTyCQr99WlkG2Pu magnum-domain-RegionOne
+ SERVICE_OS_USERID=54d8d7dd30ac4a57b29209a55650cd91
+ openstack user set --password=ViD32tNXutxToj8P3jTyCQr99WlkG2Pu 54d8d7dd30ac4a57b29209a55650cd91
+ openstack user show 54d8d7dd30ac4a57b29209a55650cd91
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 8ef770925d964527b3afa28218d0a963  |
| email               | None                              |
| enabled             | True                              |
| id                  | 54d8d7dd30ac4a57b29209a55650cd91  |
| 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=4e9c8ba3b1a1429a8079f0b2664f98c1
+ openstack role add --domain=8ef770925d964527b3afa28218d0a963 --user=54d8d7dd30ac4a57b29209a55650cd91 --user-domain=8ef770925d964527b3afa28218d0a963 4e9c8ba3b1a1429a8079f0b2664f98c1
+ openstack role assignment list --role=4e9c8ba3b1a1429a8079f0b2664f98c1 --user-domain=8ef770925d964527b3afa28218d0a963 --user=54d8d7dd30ac4a57b29209a55650cd91
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 4e9c8ba3b1a1429a8079f0b2664f98c1 | 54d8d7dd30ac4a57b29209a55650cd91 |       |         | 8ef770925d964527b3afa28218d0a963 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+