++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=a708239f08ef44258f8986e114de8a8c
+ openstack domain show a708239f08ef44258f8986e114de8a8c
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | a708239f08ef44258f8986e114de8a8c    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=a708239f08ef44258f8986e114de8a8c --description 'Service User for RegionOne/magnum' --password=Us4UjNjiKQeIgizLzF2cT8kwMOWrIlbD magnum-domain-RegionOne
+ SERVICE_OS_USERID=251bbe32f2df46e6a45ab343ca4df5f4
+ openstack user set --password=Us4UjNjiKQeIgizLzF2cT8kwMOWrIlbD 251bbe32f2df46e6a45ab343ca4df5f4
+ openstack user show 251bbe32f2df46e6a45ab343ca4df5f4
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | a708239f08ef44258f8986e114de8a8c  |
| email               | None                              |
| enabled             | True                              |
| id                  | 251bbe32f2df46e6a45ab343ca4df5f4  |
| 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=3ea0d61ebf2d477ba782c215756a44bf
+ openstack role add --domain=a708239f08ef44258f8986e114de8a8c --user=251bbe32f2df46e6a45ab343ca4df5f4 --user-domain=a708239f08ef44258f8986e114de8a8c 3ea0d61ebf2d477ba782c215756a44bf
+ openstack role assignment list --role=3ea0d61ebf2d477ba782c215756a44bf --user-domain=a708239f08ef44258f8986e114de8a8c --user=251bbe32f2df46e6a45ab343ca4df5f4
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 3ea0d61ebf2d477ba782c215756a44bf | 251bbe32f2df46e6a45ab343ca4df5f4 |       |         | a708239f08ef44258f8986e114de8a8c |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+