++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=1b5f73f6cb134b51a3006103db4d88de
+ openstack domain show 1b5f73f6cb134b51a3006103db4d88de
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 1b5f73f6cb134b51a3006103db4d88de    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=1b5f73f6cb134b51a3006103db4d88de --description 'Service User for RegionOne/magnum' --password=YzV6N9UgJcgvQHwrC6YjI9DbpYX55YnB magnum-domain-RegionOne
+ SERVICE_OS_USERID=2a10cc3b33e648f38fa7fa8b8710029a
+ openstack user set --password=YzV6N9UgJcgvQHwrC6YjI9DbpYX55YnB 2a10cc3b33e648f38fa7fa8b8710029a
+ openstack user show 2a10cc3b33e648f38fa7fa8b8710029a
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 1b5f73f6cb134b51a3006103db4d88de  |
| email               | None                              |
| enabled             | True                              |
| id                  | 2a10cc3b33e648f38fa7fa8b8710029a  |
| 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=d481d4655da047ccb97a08b459d924a0
+ openstack role add --domain=1b5f73f6cb134b51a3006103db4d88de --user=2a10cc3b33e648f38fa7fa8b8710029a --user-domain=1b5f73f6cb134b51a3006103db4d88de d481d4655da047ccb97a08b459d924a0
+ openstack role assignment list --role=d481d4655da047ccb97a08b459d924a0 --user-domain=1b5f73f6cb134b51a3006103db4d88de --user=2a10cc3b33e648f38fa7fa8b8710029a
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| d481d4655da047ccb97a08b459d924a0 | 2a10cc3b33e648f38fa7fa8b8710029a |       |         | 1b5f73f6cb134b51a3006103db4d88de |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+