LiveQuery: 'fields' is now optional

Change-Id: I68db54460f356b07af0691057e7f7c7f14ce0576

surveil/api/datamodel/status/live_query.py

@@ -26,7 +26,7 @@ class LiveQuery(types.Base):
     filters = wsme.wsattr(wtypes.text, mandatory=True)
     "The filter expression encoded in json."
 
-    fields = wsme.wsattr(wtypes.text, mandatory=True)
+    fields = wsme.wsattr(wtypes.text, mandatory=False)
     "List of fields to include in the response."
 
     @classmethod

surveil/api/handlers/status/liveQuery_filter.py

@@ -14,6 +14,8 @@
 
 import json
 
+import wsme
+
 
 def filter_dict_list_with_live_query(item_list, live_query):
     filters = json.loads(live_query.filters)
@@ -42,11 +44,13 @@ def filter_dict_list_with_live_query(item_list, live_query):
                             break
 
         if matches:
-            fields = json.loads(live_query.fields)
             matching_item = {}
+            if live_query.fields != wsme.Unset:
+                fields = json.loads(live_query.fields)
                 for field in fields:
                     matching_item[field] = item[field]
-
+            else:
+                matching_item = item
             matching_items.append(matching_item)
 
     return matching_items

surveil/tests/api/handlers/live/test_liveQuery_filter.py

@@ -84,3 +84,32 @@ class LiveQueryFilterTest(base.BaseTestCase):
         expected = [{"host_name": "localhost"}]
 
         self.assertItemsEqual(result, expected)
+
+    def test_query_builder_filter_all_fields(self):
+        query = live_query.LiveQuery(
+            filters=json.dumps({
+                "is": {
+                    "state": [0],
+                    "description": ["localhost"]
+                },
+                "isnot": {
+                    "state": [1]
+                }
+            })
+        )
+
+        result = query_filter.filter_dict_list_with_live_query(
+            self.items,
+            query
+        )
+
+        expected = [
+            {'description': 'localhost',
+             'last_state_change': 1429400991,
+             'plugin_output': 'OK - localhost: rta 0.047ms, lost 0%',
+             'last_check': 1429400990,
+             'state': 0,
+             'host_name': 'localhost'}
+        ]
+
+        self.assertItemsEqual(result, expected)