++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=ddc34879acca4166b8f112d13a60e318
+ openstack domain show ddc34879acca4166b8f112d13a60e318
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | ddc34879acca4166b8f112d13a60e318    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=ddc34879acca4166b8f112d13a60e318 --description 'Service User for RegionOne/magnum' --password=HGKOMJ7goLdzcIgRCbAOTnslcqRjO6KT magnum-domain-RegionOne
+ SERVICE_OS_USERID=5bb4e02e22104b439f01586e83ca1a41
+ openstack user set --password=HGKOMJ7goLdzcIgRCbAOTnslcqRjO6KT 5bb4e02e22104b439f01586e83ca1a41
+ openstack user show 5bb4e02e22104b439f01586e83ca1a41
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | ddc34879acca4166b8f112d13a60e318  |
| email               | None                              |
| enabled             | True                              |
| id                  | 5bb4e02e22104b439f01586e83ca1a41  |
| 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=87bbbf04e66347a19d13c67c5de691fb
+ openstack role add --domain=ddc34879acca4166b8f112d13a60e318 --user=5bb4e02e22104b439f01586e83ca1a41 --user-domain=ddc34879acca4166b8f112d13a60e318 87bbbf04e66347a19d13c67c5de691fb
+ openstack role assignment list --role=87bbbf04e66347a19d13c67c5de691fb --user-domain=ddc34879acca4166b8f112d13a60e318 --user=5bb4e02e22104b439f01586e83ca1a41
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 87bbbf04e66347a19d13c67c5de691fb | 5bb4e02e22104b439f01586e83ca1a41 |       |         | ddc34879acca4166b8f112d13a60e318 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+