Merge pull request #35 from dkorn/delete_group_dampening

Add support for deleting group trigger dampenings in Hawkular Alerts

Author: burmanm

hawkular/alerts.py

@@ -216,3 +216,11 @@ def create_group_dampening(self, group_id, dampening):
         data = self._serialize_object(dampening)
         url = self._service_url(['triggers', 'groups', group_id, 'dampenings'])
         return Dampening(self._post(url, data))
+
+    def delete_group_dampening(self, group_id, dampening_id):
+        """
+        Delete an existing group dampening
+        :param group_id: Group Trigger id to be retrieved
+        :param dampening_id: id of the Dampening to be deleted
+        """
+        self._delete(self._service_url(['triggers', 'groups', group_id, 'dampenings', dampening_id]))

tests/test_alerts.py

@@ -237,6 +237,11 @@ def test_create_groups(self):
         self.assertEqual(gd[0].trigger_mode, 'FIRING')
         self.assertEqual(gd[0].type, 'STRICT')
 
+        # Delete group trigger dampening
+        self.client.delete_group_dampening('a-group-trigger', gd[0].dampening_id)
+        gt = self.client.get_trigger('a-group-trigger', full=True)
+        self.assertFalse(gt.dampenings)
+
         # Update group trigger
         t.enabled = True
         t.severity = Severity.MEDIUM