++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=883ff148ea6f4da28b9060f18afd2308
+ openstack domain show 883ff148ea6f4da28b9060f18afd2308
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 883ff148ea6f4da28b9060f18afd2308    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=883ff148ea6f4da28b9060f18afd2308 --description 'Service User for RegionOne/magnum' --password=UEMIN6TgGV1jCeZXqyJRRmDpv6faX28X magnum-domain-RegionOne
+ SERVICE_OS_USERID=bbe405117bf84ff19abaf1141023a753
+ openstack user set --password=UEMIN6TgGV1jCeZXqyJRRmDpv6faX28X bbe405117bf84ff19abaf1141023a753
+ openstack user show bbe405117bf84ff19abaf1141023a753
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 883ff148ea6f4da28b9060f18afd2308  |
| email               | None                              |
| enabled             | True                              |
| id                  | bbe405117bf84ff19abaf1141023a753  |
| 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=c899cff2306244158fda51e099c84070
+ openstack role add --domain=883ff148ea6f4da28b9060f18afd2308 --user=bbe405117bf84ff19abaf1141023a753 --user-domain=883ff148ea6f4da28b9060f18afd2308 c899cff2306244158fda51e099c84070
+ openstack role assignment list --role=c899cff2306244158fda51e099c84070 --user-domain=883ff148ea6f4da28b9060f18afd2308 --user=bbe405117bf84ff19abaf1141023a753
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| c899cff2306244158fda51e099c84070 | bbe405117bf84ff19abaf1141023a753 |       |         | 883ff148ea6f4da28b9060f18afd2308 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+