++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=4f79aa7fd57446f288663133e6164274
+ openstack domain show 4f79aa7fd57446f288663133e6164274
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 4f79aa7fd57446f288663133e6164274    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=4f79aa7fd57446f288663133e6164274 --description 'Service User for RegionOne/magnum' --password=yWMV2ChXOy7EjfpRlqQJRGBQQ482XVqi magnum-domain-RegionOne
+ SERVICE_OS_USERID=50e34a4cd9024da7a440849fd1f5bbda
+ openstack user set --password=yWMV2ChXOy7EjfpRlqQJRGBQQ482XVqi 50e34a4cd9024da7a440849fd1f5bbda
+ openstack user show 50e34a4cd9024da7a440849fd1f5bbda
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 4f79aa7fd57446f288663133e6164274  |
| email               | None                              |
| enabled             | True                              |
| id                  | 50e34a4cd9024da7a440849fd1f5bbda  |
| 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=012647a1b5094b9c909c61b2f129c167
+ openstack role add --domain=4f79aa7fd57446f288663133e6164274 --user=50e34a4cd9024da7a440849fd1f5bbda --user-domain=4f79aa7fd57446f288663133e6164274 012647a1b5094b9c909c61b2f129c167
+ openstack role assignment list --role=012647a1b5094b9c909c61b2f129c167 --user-domain=4f79aa7fd57446f288663133e6164274 --user=50e34a4cd9024da7a440849fd1f5bbda
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 012647a1b5094b9c909c61b2f129c167 | 50e34a4cd9024da7a440849fd1f5bbda |       |         | 4f79aa7fd57446f288663133e6164274 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+