++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=6da5f42d6803423297bb87f3d94078cb
+ openstack domain show 6da5f42d6803423297bb87f3d94078cb
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 6da5f42d6803423297bb87f3d94078cb    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=6da5f42d6803423297bb87f3d94078cb --description 'Service User for RegionOne/magnum' --password=gg7qBrYhaQm4fJNCXf45FgCiF66daGPt magnum-domain-RegionOne
+ SERVICE_OS_USERID=e91e38a757ee4637a9ee250b4ea1da62
+ openstack user set --password=gg7qBrYhaQm4fJNCXf45FgCiF66daGPt e91e38a757ee4637a9ee250b4ea1da62
+ openstack user show e91e38a757ee4637a9ee250b4ea1da62
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 6da5f42d6803423297bb87f3d94078cb  |
| email               | None                              |
| enabled             | True                              |
| id                  | e91e38a757ee4637a9ee250b4ea1da62  |
| 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=88cc594c75104d05a55f542f719997ca
+ openstack role add --domain=6da5f42d6803423297bb87f3d94078cb --user=e91e38a757ee4637a9ee250b4ea1da62 --user-domain=6da5f42d6803423297bb87f3d94078cb 88cc594c75104d05a55f542f719997ca
+ openstack role assignment list --role=88cc594c75104d05a55f542f719997ca --user-domain=6da5f42d6803423297bb87f3d94078cb --user=e91e38a757ee4637a9ee250b4ea1da62
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 88cc594c75104d05a55f542f719997ca | e91e38a757ee4637a9ee250b4ea1da62 |       |         | 6da5f42d6803423297bb87f3d94078cb |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+