++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=7cb2bc850d0b4fd7980264778a700f54
+ openstack domain show 7cb2bc850d0b4fd7980264778a700f54
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 7cb2bc850d0b4fd7980264778a700f54    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=7cb2bc850d0b4fd7980264778a700f54 --description 'Service User for RegionOne/magnum' --password=PVjJJtKoLINZuvy1sQ8qEgAqo6qVKrmw magnum-domain-RegionOne
+ SERVICE_OS_USERID=caee2ab329224091bb75e64b063bb7c3
+ openstack user set --password=PVjJJtKoLINZuvy1sQ8qEgAqo6qVKrmw caee2ab329224091bb75e64b063bb7c3
+ openstack user show caee2ab329224091bb75e64b063bb7c3
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 7cb2bc850d0b4fd7980264778a700f54  |
| email               | None                              |
| enabled             | True                              |
| id                  | caee2ab329224091bb75e64b063bb7c3  |
| 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=712407ba4e2f41c7a5ebe8ce003b5958
+ openstack role add --domain=7cb2bc850d0b4fd7980264778a700f54 --user=caee2ab329224091bb75e64b063bb7c3 --user-domain=7cb2bc850d0b4fd7980264778a700f54 712407ba4e2f41c7a5ebe8ce003b5958
+ openstack role assignment list --role=712407ba4e2f41c7a5ebe8ce003b5958 --user-domain=7cb2bc850d0b4fd7980264778a700f54 --user=caee2ab329224091bb75e64b063bb7c3
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 712407ba4e2f41c7a5ebe8ce003b5958 | caee2ab329224091bb75e64b063bb7c3 |       |         | 7cb2bc850d0b4fd7980264778a700f54 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+