Source code for cloudkitty.fetcher
# -*- coding: utf-8 -*-
# Copyright 2015 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.
#
import abc
from oslo_config import cfg
FETCHER_OPTS = 'fetcher'
fetcher_opts = [
cfg.StrOpt('backend',
default='keystone',
help='Driver used to fetch the list of scopes to rate.'),
]
cfg.CONF.register_opts(fetcher_opts, 'fetcher')
[docs]
class BaseFetcher(object, metaclass=abc.ABCMeta):
"""CloudKitty tenants fetcher.
Provides Cloudkitty integration with a backend announcing ratable scopes.
"""
[docs]
@abc.abstractmethod
def get_tenants(self):
"""Retrieve a list of scopes to rate."""