Source code for designate.scheduler.filters.base
# Copyright 2016 Hewlett Packard Enterprise Development Company, L.P.
# 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
# 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 oslo_log import log as logging
LOG = logging.getLogger(__name__)
"""This is the base class used for filtering Pools.
This class should implement a single public function
:func:`filter` which accepts
a :class:`designate.objects.pool.PoolList` and returns a
name = ''
def __init__(self, storage):
self.storage = storage
LOG.debug('Loaded %s filter in chain' % self.name)
def filter(self, context, pools, zone):
"""Filter list of supplied pools based on attributes in the request
:param context: :class:`designate.context.DesignateContext` - Context
Object from request
:param pools: :class:`designate.objects.pool.PoolList` - List of pools
to choose from
:param zone: :class:`designate.objects.zone.Zone` - Zone to be created
:return: :class:`designate.objects.pool.PoolList` - Filtered list of