Lightos driver release note

followup for: Change-Id Ic314b26695d9681d31a18adcec0794c2ff41fe71

- add release note
- small nit in lighots unittests to remove the config option.

Signed-off-by: Yuval Brave  <yuval@lightbitslabs.com>
Change-Id: Iace742c96580e97eff3a0dc1074f0722a5254217

nova/tests/unit/virt/libvirt/volume/test_lightos.py

@@ -20,12 +20,9 @@ from os_brick import initiator
 
 class LibvirtLightVolumeDriverTestCase(test_volume.LibvirtVolumeBaseTestCase):
 
-    @mock.patch('queue.Queue', return_value='queue')
     @mock.patch('nova.utils.get_root_helper')
     @mock.patch('os_brick.initiator.connector.InitiatorConnector.factory')
-    def test_libvirt_lightos_driver(self, mock_factory, mock_helper,
-                                    queue):
-        self.flags(group='libvirt')
+    def test_libvirt_lightos_driver(self, mock_factory, mock_helper):
         mock_helper.return_value = 'sudo'
         lightos.LibvirtLightOSVolumeDriver(self.fake_host)
         mock_factory.assert_called_once_with(

releasenotes/notes/lightos-fcafefdfd0939316.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+   Nova now support integration with the Lightbits Labs
+   (http://www.lightbitslabs.com) LightOS storage solution.
+   LightOS is a software-defined, cloud native,
+   high-performance, clustered scale-out and redundant NVMe/TCP storage
+   that performs like local NVMe flash.