++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=83a9d6607ace4c05bedded9355d3645a
+ openstack domain show 83a9d6607ace4c05bedded9355d3645a
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 83a9d6607ace4c05bedded9355d3645a    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=83a9d6607ace4c05bedded9355d3645a --description 'Service User for RegionOne/magnum' --password=Uribf5wpMxeawBzYVeLY4ZYcgJYNxcBU magnum-domain-RegionOne
+ SERVICE_OS_USERID=405f299f352e43c2ada65c411536fd1f
+ openstack user set --password=Uribf5wpMxeawBzYVeLY4ZYcgJYNxcBU 405f299f352e43c2ada65c411536fd1f
+ openstack user show 405f299f352e43c2ada65c411536fd1f
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 83a9d6607ace4c05bedded9355d3645a  |
| email               | None                              |
| enabled             | True                              |
| id                  | 405f299f352e43c2ada65c411536fd1f  |
| 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=b0e429c4ebeb46c98c40b3fc6cb22e29
+ openstack role add --domain=83a9d6607ace4c05bedded9355d3645a --user=405f299f352e43c2ada65c411536fd1f --user-domain=83a9d6607ace4c05bedded9355d3645a b0e429c4ebeb46c98c40b3fc6cb22e29
+ openstack role assignment list --role=b0e429c4ebeb46c98c40b3fc6cb22e29 --user-domain=83a9d6607ace4c05bedded9355d3645a --user=405f299f352e43c2ada65c411536fd1f
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| b0e429c4ebeb46c98c40b3fc6cb22e29 | 405f299f352e43c2ada65c411536fd1f |       |         | 83a9d6607ace4c05bedded9355d3645a |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+