++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=d78c4405291241918558c47390998efa
+ openstack domain show d78c4405291241918558c47390998efa
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | d78c4405291241918558c47390998efa    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=d78c4405291241918558c47390998efa --description 'Service User for RegionOne/magnum' --password=oRaPEjjr8ExaTUL0EKAyDv650b1uD4bx magnum-domain-RegionOne
+ SERVICE_OS_USERID=77a3997304e444c8ac7d8f07ee68cd36
+ openstack user set --password=oRaPEjjr8ExaTUL0EKAyDv650b1uD4bx 77a3997304e444c8ac7d8f07ee68cd36
+ openstack user show 77a3997304e444c8ac7d8f07ee68cd36
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | d78c4405291241918558c47390998efa  |
| email               | None                              |
| enabled             | True                              |
| id                  | 77a3997304e444c8ac7d8f07ee68cd36  |
| 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=11607ece461b457d8e5ca2dd3a4f8f91
+ openstack role add --domain=d78c4405291241918558c47390998efa --user=77a3997304e444c8ac7d8f07ee68cd36 --user-domain=d78c4405291241918558c47390998efa 11607ece461b457d8e5ca2dd3a4f8f91
+ openstack role assignment list --role=11607ece461b457d8e5ca2dd3a4f8f91 --user-domain=d78c4405291241918558c47390998efa --user=77a3997304e444c8ac7d8f07ee68cd36
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 11607ece461b457d8e5ca2dd3a4f8f91 | 77a3997304e444c8ac7d8f07ee68cd36 |       |         | d78c4405291241918558c47390998efa |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+