cloudkitty/cloudkitty/extension_manager.py

41 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 Objectif Libre
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from stevedore import enabled
class EnabledExtensionManager(enabled.EnabledExtensionManager):
"""CloudKitty Rating processor manager
Override default EnabledExtensionManager to check for an internal
object property in the extension.
"""
def __init__(self, namespace, invoke_args=(), invoke_kwds={}):
def check_enabled(ext):
"""Check if extension is enabled.
"""
return ext.obj.enabled
super(EnabledExtensionManager, self).__init__(
namespace=namespace,
check_func=check_enabled,
invoke_on_load=True,
invoke_args=invoke_args,
invoke_kwds=invoke_kwds,
)