Comment 4 for bug 1691144

Yes, i can verify the behaviour on my multinode env.

[root@indctrtg01 ~]# curl -g -i -X GET http://indctrtg01:8776/v2/37f71a6f300d4191a77bc135de496ef4/os-hosts -H "User-Agent: python-cinderclient" -H "Accept: application/json" -H "X-Auth-Token: gAAAAABZlDVy2rs_hrEGC5krT9wFZNMPDZboxBRHFehP4Kb7pfX1z2fGggQx7ed0rBmTPjEyWL2kwFXbOjlNgr6TJYXsczFrpO90yIiHcfQqjVRkEkNJLmRTMeiTIYr4-fo1Bsq5XYD3t1kZm7nI2QG-T2RfM_OLDVGzpWrfvrb2ELCw-EqnaIQ"
HTTP/1.1 200 OK
X-Compute-Request-Id: req-c60baf15-6ff1-492e-850d-cdb9e8de821b
Content-Type: application/json
Content-Length: 780
X-Openstack-Request-Id: req-c60baf15-6ff1-492e-850d-cdb9e8de821b
Date: Wed, 16 Aug 2017 12:11:59 GMT

{"hosts": [{"service-status": "available", "service": "cinder-scheduler", "zone": "nova", "service-state": "enabled", "host_name": "indctrtg01", "last-update": "2017-08-16T12:11:50.000000"}, {"service-status": "unavailable", "service": "cinder-volume", "zone": "nova", "service-state": "enabled", "host_name": "WIN-GN8FHSVQRAQ@myWindowsiSCSIBackend", "last-update": "2017-08-16T19:08:38.000000"}, {"service-status": "unavailable", "service": "cinder-volume", "zone": "nova", "service-state": "enabled", "host_name": "WIN-SVGBAT9OOD9@myWindowsiSCSIBackend", "last-update": "2017-08-17T12:10:52.000000"}, {"service-status": "available", "service": "cinder-backup", "zone": "nova", "service-state": "enabled", "host_name": "indctrtg01", "last-update": "2017-08-16T12:11:50.000000"}]}[root@indctrtg01 ~]#
[root@indctrtg01 ~]#
[root@indctrtg01 ~]#

GET host not running cinder-volume service. (cinder-scheduler service running on this host). 404 strange.

[root@indctrtg01 ~]# curl -g -i -X GET http://indctrtg01:8776/v2/37f71a6f300d4191a77bc135de496ef4/os-hosts/indctrtg01 -H "User-Agent: python-cinderclient" -H "Accept: application/json" -H "X-Auth-Token: gAAAAABZlDVy2rs_hrEGC5krT9wFZNMPDZboxBRHFehP4Kb7pfX1z2fGggQx7ed0rBmTPjEyWL2kwFXbOjlNgr6TJYXsczFrpO90yIiHcfQqjVRkEkNJLmRTMeiTIYr4-fo1Bsq5XYD3t1kZm7nI2QG-T2RfM_OLDVGzpWrfvrb2ELCw-EqnaIQ"
HTTP/1.1 404 Not Found
Content-Length: 106
Content-Type: application/json; charset=UTF-8
X-Compute-Request-Id: req-4024b61a-01ac-40e5-b3b4-2ccb36714ed5
X-Openstack-Request-Id: req-4024b61a-01ac-40e5-b3b4-2ccb36714ed5
Date: Wed, 16 Aug 2017 12:12:50 GMT

{"itemNotFound": {"message": "Service cinder-volume could not be found on host indctrtg01.", "code": 404}}[root@indctrtg01 ~]#

GET host running cinder-volume service. SUCCESS

[root@indctrtg01 ~]# curl -g -i -X GET http://indctrtg01:8776/v2/37f71a6f300d4191a77bc135de496ef4/os-hosts/WIN-GN8FHSVQRAQ@myWindowsiSCSIBackend -H "User-Agent: python-cinderclient" -H "Accept: application/json" -H "X-Auth-Token: gAAAAABZlDVy2rs_hrEGC5krT9wFZNMPDZboxBRHFehP4Kb7pfX1z2fGggQx7ed0rBmTPjEyWL2kwFXbOjlNgr6TJYXsczFrpO90yIiHcfQqjVRkEkNJLmRTMeiTIYr4-fo1Bsq5XYD3t1kZm7nI2QG-T2RfM_OLDVGzpWrfvrb2ELCw-EqnaIQ"
HTTP/1.1 200 OK
X-Compute-Request-Id: req-3b0533d3-b0f8-4660-8e04-3b59ef09478b
Content-Type: application/json
Content-Length: 397
X-Openstack-Request-Id: req-3b0533d3-b0f8-4660-8e04-3b59ef09478b
Date: Wed, 16 Aug 2017 12:13:51 GMT

{"host": [{"resource": {"volume_count": "5", "total_volume_gb": "6", "total_snapshot_gb": "0", "project": "(total)", "host": "WIN-GN8FHSVQRAQ@myWindowsiSCSIBackend", "snapshot_count": "0"}}, {"resource": {"volume_count": "6", "total_volume_gb": "7", "total_snapshot_gb": "0", "project": "37f71a6f300d4191a77bc135de496ef4", "host": "WIN-GN8FHSVQRAQ@myWindowsiSCSIBackend", "snapshot_count": "0"}}]}[root@indctrtg01 ~]#