vcsserver: log exceptions into the logs

vcsserver/http_main.py

@@ -433,7 +433,7 b' class HTTPApplication(object):'
                     should_store_exc = False
 
             if should_store_exc:
-                store_exception(id(exc_info), exc_info)
+                store_exception(id(exc_info), exc_info, request_path=request.path)
 
             tb_info = ''.join(
                 traceback.format_exception(exc_type, exc_value, exc_traceback))
@@ -452,6 +452,7 b' class HTTPApplication(object):'
                     'type': type_
                 }
             }
+
             try:
                 resp['error']['_vcs_kind'] = getattr(e, '_vcs_kind', None)
             except AttributeError:

vcsserver/lib/exc_tracking.py

@@ -68,7 +68,7 b' def get_exc_store():'
     return _exc_store_path
 
 
-def _store_exception(exc_id, exc_info, prefix):
+def _store_exception(exc_id, exc_info, prefix, request_path=''):
     exc_type, exc_value, exc_traceback = exc_info
 
     tb = ''.join(traceback.format_exception(
@@ -101,8 +101,13 b' def _store_exception(exc_id, exc_info, p'
         f.write(exc_data)
     log.debug('Stored generated exception %s as: %s', exc_id, stored_exc_path)
 
+    log.error(
+        'error occurred handling this request.\n'
+        'Path: `%s`, tb: %s',
+        request_path, tb)
 
-def store_exception(exc_id, exc_info, prefix=global_prefix):
+
+def store_exception(exc_id, exc_info, prefix=global_prefix, request_path=''):
     """
     Example usage::
 
@@ -111,7 +116,8 b' def store_exception(exc_id, exc_info, pr'
     """
 
     try:
-        _store_exception(exc_id=exc_id, exc_info=exc_info, prefix=prefix)
+        _store_exception(exc_id=exc_id, exc_info=exc_info, prefix=prefix,
+                         request_path=request_path)
     except Exception:
         log.exception('Failed to store exception `%s` information', exc_id)
         # there's no way this can fail, it will crash server badly if it does.