++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=c881a1b0e3a341d084b78ec64beb9822
+ openstack domain show c881a1b0e3a341d084b78ec64beb9822
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | c881a1b0e3a341d084b78ec64beb9822    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=c881a1b0e3a341d084b78ec64beb9822 --description 'Service User for RegionOne/magnum' --password=PURhMkbAZVz2mKf6izwRNwtWo08DRmRu magnum-domain-RegionOne
+ SERVICE_OS_USERID=923bf215f97445388b3e49824b6fb507
+ openstack user set --password=PURhMkbAZVz2mKf6izwRNwtWo08DRmRu 923bf215f97445388b3e49824b6fb507
+ openstack user show 923bf215f97445388b3e49824b6fb507
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | c881a1b0e3a341d084b78ec64beb9822  |
| email               | None                              |
| enabled             | True                              |
| id                  | 923bf215f97445388b3e49824b6fb507  |
| 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=1e691c387337439bac8c8b1c56cf1188
+ openstack role add --domain=c881a1b0e3a341d084b78ec64beb9822 --user=923bf215f97445388b3e49824b6fb507 --user-domain=c881a1b0e3a341d084b78ec64beb9822 1e691c387337439bac8c8b1c56cf1188
+ openstack role assignment list --role=1e691c387337439bac8c8b1c56cf1188 --user-domain=c881a1b0e3a341d084b78ec64beb9822 --user=923bf215f97445388b3e49824b6fb507
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 1e691c387337439bac8c8b1c56cf1188 | 923bf215f97445388b3e49824b6fb507 |       |         | c881a1b0e3a341d084b78ec64beb9822 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+