++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=458464ae3f504b98b85770decacb8707
+ openstack domain show 458464ae3f504b98b85770decacb8707
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 458464ae3f504b98b85770decacb8707    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=458464ae3f504b98b85770decacb8707 --description 'Service User for RegionOne/magnum' --password=4IK1hh44HqZBWKqXrG6HAFfwR8MVa7If magnum-domain-RegionOne
+ SERVICE_OS_USERID=9dcbab4f624147f996b74cddab1c3673
+ openstack user set --password=4IK1hh44HqZBWKqXrG6HAFfwR8MVa7If 9dcbab4f624147f996b74cddab1c3673
+ openstack user show 9dcbab4f624147f996b74cddab1c3673
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 458464ae3f504b98b85770decacb8707  |
| email               | None                              |
| enabled             | True                              |
| id                  | 9dcbab4f624147f996b74cddab1c3673  |
| 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=37035c1930624959bdf13201f198da51
+ openstack role add --domain=458464ae3f504b98b85770decacb8707 --user=9dcbab4f624147f996b74cddab1c3673 --user-domain=458464ae3f504b98b85770decacb8707 37035c1930624959bdf13201f198da51
+ openstack role assignment list --role=37035c1930624959bdf13201f198da51 --user-domain=458464ae3f504b98b85770decacb8707 --user=9dcbab4f624147f996b74cddab1c3673
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 37035c1930624959bdf13201f198da51 | 9dcbab4f624147f996b74cddab1c3673 |       |         | 458464ae3f504b98b85770decacb8707 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+