++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=39912e744c934caab5a9a3531831bae2
+ openstack domain show 39912e744c934caab5a9a3531831bae2
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 39912e744c934caab5a9a3531831bae2    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=39912e744c934caab5a9a3531831bae2 --description 'Service User for RegionOne/magnum' --password=mV48c29MWcNkpQvUBtXonQkuy0ruNSQj magnum-domain-RegionOne
+ SERVICE_OS_USERID=6b5568f78e014dc093634a9741f32608
+ openstack user set --password=mV48c29MWcNkpQvUBtXonQkuy0ruNSQj 6b5568f78e014dc093634a9741f32608
+ openstack user show 6b5568f78e014dc093634a9741f32608
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 39912e744c934caab5a9a3531831bae2  |
| email               | None                              |
| enabled             | True                              |
| id                  | 6b5568f78e014dc093634a9741f32608  |
| 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=a6fbcd7b38ab4bde870e982e6844c0ed
+ openstack role add --domain=39912e744c934caab5a9a3531831bae2 --user=6b5568f78e014dc093634a9741f32608 --user-domain=39912e744c934caab5a9a3531831bae2 a6fbcd7b38ab4bde870e982e6844c0ed
+ openstack role assignment list --role=a6fbcd7b38ab4bde870e982e6844c0ed --user-domain=39912e744c934caab5a9a3531831bae2 --user=6b5568f78e014dc093634a9741f32608
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| a6fbcd7b38ab4bde870e982e6844c0ed | 6b5568f78e014dc093634a9741f32608 |       |         | 39912e744c934caab5a9a3531831bae2 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+