++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=c8ace7406b4342168cce7ed569b321cd
+ openstack domain show c8ace7406b4342168cce7ed569b321cd
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | c8ace7406b4342168cce7ed569b321cd    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=c8ace7406b4342168cce7ed569b321cd --description 'Service User for RegionOne/magnum' --password=jQlp4zpcStyKSkS8RbeKUGuwfWd2x6qv magnum-domain-RegionOne
+ SERVICE_OS_USERID=50e1c11ae23f49bf9deda6ac6437a3a5
+ openstack user set --password=jQlp4zpcStyKSkS8RbeKUGuwfWd2x6qv 50e1c11ae23f49bf9deda6ac6437a3a5
+ openstack user show 50e1c11ae23f49bf9deda6ac6437a3a5
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | c8ace7406b4342168cce7ed569b321cd  |
| email               | None                              |
| enabled             | True                              |
| id                  | 50e1c11ae23f49bf9deda6ac6437a3a5  |
| 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=7d0d6727e6b04b37b5275e64e76996e3
+ openstack role add --domain=c8ace7406b4342168cce7ed569b321cd --user=50e1c11ae23f49bf9deda6ac6437a3a5 --user-domain=c8ace7406b4342168cce7ed569b321cd 7d0d6727e6b04b37b5275e64e76996e3
+ openstack role assignment list --role=7d0d6727e6b04b37b5275e64e76996e3 --user-domain=c8ace7406b4342168cce7ed569b321cd --user=50e1c11ae23f49bf9deda6ac6437a3a5
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 7d0d6727e6b04b37b5275e64e76996e3 | 50e1c11ae23f49bf9deda6ac6437a3a5 |       |         | c8ace7406b4342168cce7ed569b321cd |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+