log invalid/inconsistent coriant requests

inventory_provider/routes/classifier.py

@@ -306,7 +306,7 @@ def get_coriant_info(equipment_name, entity_string):
 
         m = re.match(r'^(\d+\-\d+)\.(\d+)', entity_string)
         if not m:
-            logger.warning(
+            logger.error(
                 'invalid coriant entity string format: %r' % entity_string)
             return Response(
                 response="no available info for '{}' '{}'".format(
@@ -327,6 +327,9 @@ def get_coriant_info(equipment_name, entity_string):
 
         if path:
             result['path'] = path
+        else:
+            logger.error('no path found for {}:{}'.format(
+                equipment_name, entity_string))
 
         # cache this data for the next call
         result = json.dumps(result).encode('utf-8')