i am not seeing open-stack orchestration gui in horizon. what to check? but the service is up and running.
root@magellan:~# openstack orchestration service list
+----------+-------------+--------------------------------------+----------+--------+----------------------------+--------+
| Hostname | Binary | Engine ID | Host | Topic | Updated At | Status |
+----------+-------------+--------------------------------------+----------+--------+----------------------------+--------+
| magellan | heat-engine | 3278166a-16e1-426e-a881-90d5d1a0fcc5 | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | 006ab7f3-67be-4c6c-b5e6-11dee84e1e17 | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | ac16709a-4cf7-4509-b54c-29e0a61bfbb3 | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | bfedbfec-8c39-4542-898f-166b5cf3d7ca | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | e291b210-c2c5-4dc1-93f4-1a3a7a23fd22 | magellan | engine | 2018-06-13T16:25:22.000000 | up |
| magellan | heat-engine | 6c410fb2-c134-4583-b5a5-00149993632b | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | 2ecd5159-863b-4f81-b9b9-78c3a5aeda9e | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | c052fabc-a5a6-4681-a88a-2694de75de49 | magellan | engine | 2018-06-13T16:25:22.000000 | up |
| magellan | heat-engine | 07575012-c168-4789-be44-db3743d07696 | magellan | engine | 2018-06-13T16:25:22.000000 | up |
| magellan | heat-engine | 54157f55-d35a-4fbb-b7ea-9511e0fe596c | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | 57b4cd1d-f4af-48f0-aabd-4f8899a4e412 | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | 6ec2d3ea-4504-4393-b125-5f5f15b26314 | magellan | engine | 2018-06-13T16:25:22.000000 | up |
| magellan | heat-engine | abed559d-2325-442c-a58c-98c988a3acba | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | 91628963-897a-4248-85a0-81cb018681ec | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | f99c1ade-93d2-45bf-8356-3678bcf75d15 | magellan | engine | 2018-06-13T16:25:21.000000 | up |
| magellan | heat-engine | dc105944-52da-4b94-87ae-73f387132873 | magellan | engine | 2018-06-13T16:25:22.000000 | up |
+----------+-------------+--------------------------------------+----------+--------+----------------------------+--------+
this is openstack queens version