++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=49793c7478704604930a4c124bd9aff1
+ openstack domain show 49793c7478704604930a4c124bd9aff1
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 49793c7478704604930a4c124bd9aff1    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=49793c7478704604930a4c124bd9aff1 --description 'Service User for RegionOne/magnum' --password=fSbrJt8UeiUM2vGghdqi1mPYBUUXQfjD magnum-domain-RegionOne
+ SERVICE_OS_USERID=3ac2722810f14bcaba3ab2212649f6ae
+ openstack user set --password=fSbrJt8UeiUM2vGghdqi1mPYBUUXQfjD 3ac2722810f14bcaba3ab2212649f6ae
+ openstack user show 3ac2722810f14bcaba3ab2212649f6ae
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 49793c7478704604930a4c124bd9aff1  |
| email               | None                              |
| enabled             | True                              |
| id                  | 3ac2722810f14bcaba3ab2212649f6ae  |
| name                | magnum-domain-RegionOne           |
| description         | Service User for RegionOne/magnum |
| password_expires_at | None                              |
+---------------------+-----------------------------------+
++ openstack role show -f value -c id admin
+ SERVICE_OS_ROLE_ID=a807931a3f804397a406b9947fa6aac1
+ openstack role add --domain=49793c7478704604930a4c124bd9aff1 --user=3ac2722810f14bcaba3ab2212649f6ae --user-domain=49793c7478704604930a4c124bd9aff1 a807931a3f804397a406b9947fa6aac1
+ openstack role assignment list --role=a807931a3f804397a406b9947fa6aac1 --user-domain=49793c7478704604930a4c124bd9aff1 --user=3ac2722810f14bcaba3ab2212649f6ae
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| a807931a3f804397a406b9947fa6aac1 | 3ac2722810f14bcaba3ab2212649f6ae |       |         | 49793c7478704604930a4c124bd9aff1 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+