++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=511ec3b471174bc29ef7847194c5549a
+ openstack domain show 511ec3b471174bc29ef7847194c5549a
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 511ec3b471174bc29ef7847194c5549a    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=511ec3b471174bc29ef7847194c5549a --description 'Service User for RegionOne/magnum' --password=KxBn5DPUFdb2pbSS5B13h4EElTsYd51V magnum-domain-RegionOne
+ SERVICE_OS_USERID=480e8c0c7a2840d09dc8d6a1aa230698
+ openstack user set --password=KxBn5DPUFdb2pbSS5B13h4EElTsYd51V 480e8c0c7a2840d09dc8d6a1aa230698
+ openstack user show 480e8c0c7a2840d09dc8d6a1aa230698
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 511ec3b471174bc29ef7847194c5549a  |
| email               | None                              |
| enabled             | True                              |
| id                  | 480e8c0c7a2840d09dc8d6a1aa230698  |
| 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=e07f89545a534045a14603a0354f02c8
+ openstack role add --domain=511ec3b471174bc29ef7847194c5549a --user=480e8c0c7a2840d09dc8d6a1aa230698 --user-domain=511ec3b471174bc29ef7847194c5549a e07f89545a534045a14603a0354f02c8
+ openstack role assignment list --role=e07f89545a534045a14603a0354f02c8 --user-domain=511ec3b471174bc29ef7847194c5549a --user=480e8c0c7a2840d09dc8d6a1aa230698
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| e07f89545a534045a14603a0354f02c8 | 480e8c0c7a2840d09dc8d6a1aa230698 |       |         | 511ec3b471174bc29ef7847194c5549a |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+