Merge "Add new config option optimize.datasource"

watcher_tempest_plugin/config.py

@@ -21,3 +21,15 @@ service_option = cfg.BoolOpt("watcher",
                              default=True,
                              help="Whether or not watcher is expected to be "
                                   "available")
+
+optimization_group = cfg.OptGroup(name="optimize",
+                                  title="Watcher Service Options")
+
+OptimizationGroup = [
+    cfg.StrOpt("datasource",
+               default="gnocchi",
+               choices=["gnocchi", ""],
+               help="Name of the data source used with the Watcher Service"
+                    "gnocchi is a supported datasources. use ''"
+                    "for no datasource"),
+]

watcher_tempest_plugin/plugin.py

@@ -30,5 +30,12 @@ class WatcherTempestPlugin(plugins.TempestPlugin):
         conf.register_opt(watcher_config.service_option,
                           group='service_available')
 
+        conf.register_group(watcher_config.optimization_group)
+        conf.register_opts(watcher_config.OptimizationGroup,
+                           watcher_config.optimization_group)
+
     def get_opt_lists(self):
-        return [('service_available', [watcher_config.service_option])]
+        return [('service_available', [watcher_config.service_option]),
+                (watcher_config.optimization_group.name,
+                watcher_config.OptimizationGroup)
+                ]

watcher_tempest_plugin/tests/scenario/base.py

@@ -302,6 +302,16 @@ class BaseInfraOptimScenarioTest(manager.ScenarioTest):
         return measures_body
 
     def make_host_statistic(self, metrics=dict()):
+        """Add host metrics to the datasource
+
+        :param metrics: The metrics add to resource when using Gnocchi
+        """
+        if not CONF.optimize.datasource:
+            pass
+        else:
+            self.make_host_statistic_gnocchi(metrics)
+
+    def make_host_statistic_gnocchi(self, metrics=dict()):
         """Create host resource and its measures in Gnocchi DB
 
         :param metrics: The metrics add to resource when using Gnocchi
@@ -337,6 +347,17 @@ class BaseInfraOptimScenarioTest(manager.ScenarioTest):
             return True
 
     def make_instance_statistic(self, instance, metrics=dict()):
+        """Add instance resources and its measures to the datasource
+
+        :param instance: Instance response body
+        :param metrics: The metrics add to resource when using datasource
+        """
+        if not CONF.optimize.datasource:
+            pass
+        else:
+            self.make_instance_statistic_gnocchi(instance, metrics)
+
+    def make_instance_statistic_gnocchi(self, instance, metrics=dict()):
         """Create instance resource and its measures in Gnocchi DB
 
         :param instance: Instance response body