Add RemoteFX optional feature test

This test checks if RemoteFX feature can be turned on or off.

Co-Authored-By: Claudiu Belu <cbelu@cloudbasesolutions.com>

Change-Id: I2fbab9e43a577c5a6509df8fcca7a71de8806ad1

oswin_tempest_plugin/config.py

@@ -52,6 +52,10 @@ HyperVGroup = [
     cfg.IntOpt('failover_sleep_interval',
                default=5,
                help='The amount of time to wait between failover checks.'),
+    cfg.BoolOpt('remotefx_enabled',
+                default=False,
+                help="RemoteFX feature is enabled and supported on the "
+                     "compute nodes."),
 ]
 
 

oswin_tempest_plugin/tests/scenario/test_remotefx.py

@@ -0,0 +1,44 @@
+# Copyright 2017 Cloudbase Solutions SRL
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oswin_tempest_plugin import config
+from oswin_tempest_plugin.tests._mixins import optional_feature
+from oswin_tempest_plugin.tests import test_base
+
+CONF = config.CONF
+
+
+class RemoteFxTestCase(test_base.TestBase,
+                       optional_feature._OptionalFeatureMixin):
+    """RemoteFX test suite.
+
+    This test suit will spawn instances with RemoteFX enabled.
+    """
+
+    # RemoteFX is supported in Windows / Hyper-V Server 2012 R2 and newer.
+    _MIN_HYPERV_VERSION = 6003
+
+    _FEATURE_FLAVOR = {'extra_specs': {'os_resolution': '1920x1200',
+                                       'os_monitors': '1',
+                                       'os_vram': '1024'}}
+
+    @classmethod
+    def skip_checks(cls):
+        super(RemoteFxTestCase, cls).skip_checks()
+        # the CONF.hyperv.remotefx_enabled config option needs to be enabled.
+        if not CONF.hyperv.remotefx_enabled:
+            msg = ('The config option "hyperv.remotefx_enabled" is False. '
+                   'Skipping.')
+            raise cls.skipException(msg)