celery: dont proxy request if one not available (eg. repo push) and

use pyramid settings rather than pylons since repo push has no
pylons context available.

rhodecode/lib/celerylib/__init__.py

@@ -76,8 +76,9 b' class RhodecodeCeleryTask(Task):'
 
         request = get_current_request()
 
-        # we hook into kwargs since it is the only way to pass our data to the
-        # celery worker in celery 2.2
+        if request:
+            # we hook into kwargs since it is the only way to pass our data to
+            # the celery worker in celery 2.2
         kwargs.update({
             '_rhodecode_proxy_data': {
                 'environ': {

rhodecode/lib/celerypylons/loader.py

@@ -18,15 +18,16 b''
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
+import rhodecode
+from pylons import config
+
 from celery.loaders.base import BaseLoader
-from pylons import config
 
 to_pylons = lambda x: x.replace('_', '.').lower()
 to_celery = lambda x: x.replace('.', '_').upper()
 
 LIST_PARAMS = """CELERY_IMPORTS ADMINS ROUTES""".split()
 
-
 class PylonsSettingsProxy(object):
     """Pylons Settings Proxy
 
@@ -36,7 +37,7 b' class PylonsSettingsProxy(object):'
     def __getattr__(self, key):
         pylons_key = to_pylons(key)
         try:
-            value = config[pylons_key]
+            value = rhodecode.PYRAMID_SETTINGS[pylons_key]
             if key in LIST_PARAMS:return value.split()
             return self.type_converter(value)
         except KeyError:
@@ -56,7 +57,7 b' class PylonsSettingsProxy(object):'
 
     def __setattr__(self, key, value):
         pylons_key = to_pylons(key)
-        config[pylons_key] = value
+        rhodecode.PYRAMID_SETTINGS[pylons_key] = value
 
     def __setitem__(self, key, value):
         self.__setattr__(key, value)