ce325c9c04
The v2 RecordSet API is experimental. This commit is intended to only provide a stable experience with the V1 API. Change-Id: I168401d8ce3066a19d3538b3ec5cd36338b10b44
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Author: Kiall Mac Innes <kiall@hp.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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from oslo.config import cfg
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from designate import exceptions
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from designate.plugin import Plugin
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class Quota(Plugin):
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""" Base class for quota plugins """
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__metaclass__ = abc.ABCMeta
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__plugin_ns__ = 'designate.quota'
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__plugin_type__ = 'quota'
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def limit_check(self, context, tenant_id, **values):
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quotas = self.get_quotas(context, tenant_id)
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for resource, value in values.items():
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if resource in quotas:
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if value >= quotas[resource]:
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raise exceptions.OverQuota()
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else:
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raise exceptions.QuotaResourceUnknown()
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def get_quotas(self, context, tenant_id):
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quotas = self.get_default_quotas(context)
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quotas.update(self._get_quotas(context, tenant_id))
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return quotas
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@abc.abstractmethod
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def _get_quotas(self, context, tenant_id):
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pass
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def get_default_quotas(self, context):
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return {
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'domains': cfg.CONF.quota_domains,
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'domain_recordsets': cfg.CONF.quota_domain_recordsets,
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'domain_records': cfg.CONF.quota_domain_records,
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'recordset_records': cfg.CONF.quota_recordset_records,
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}
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def get_quota(self, context, tenant_id, resource):
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quotas = self._get_quotas(context, tenant_id)
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if resource not in quotas:
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raise exceptions.QuotaResourceUnknown()
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return quotas[resource]
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def set_quota(self, context, tenant_id, resource, hard_limit):
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raise NotImplementedError()
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def reset_quotas(self, context, tenant_id):
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raise NotImplementedError()
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