++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=c0e21eb897d546018fbc07934af2e783
+ openstack domain show c0e21eb897d546018fbc07934af2e783
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | c0e21eb897d546018fbc07934af2e783    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=c0e21eb897d546018fbc07934af2e783 --description 'Service User for RegionOne/magnum' --password=PeilcrG4CUWbLMeDdVQzj55sXA606Y4l magnum-domain-RegionOne
+ SERVICE_OS_USERID=9098544ece764fcb9fd60731b994338a
+ openstack user set --password=PeilcrG4CUWbLMeDdVQzj55sXA606Y4l 9098544ece764fcb9fd60731b994338a
+ openstack user show 9098544ece764fcb9fd60731b994338a
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | c0e21eb897d546018fbc07934af2e783  |
| email               | None                              |
| enabled             | True                              |
| id                  | 9098544ece764fcb9fd60731b994338a  |
| 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=4b30872c79d94827b0b2154db0043462
+ openstack role add --domain=c0e21eb897d546018fbc07934af2e783 --user=9098544ece764fcb9fd60731b994338a --user-domain=c0e21eb897d546018fbc07934af2e783 4b30872c79d94827b0b2154db0043462
+ openstack role assignment list --role=4b30872c79d94827b0b2154db0043462 --user-domain=c0e21eb897d546018fbc07934af2e783 --user=9098544ece764fcb9fd60731b994338a
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 4b30872c79d94827b0b2154db0043462 | 9098544ece764fcb9fd60731b994338a |       |         | c0e21eb897d546018fbc07934af2e783 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+