c4848cd472
Quota check for create/delete/resize volume Quota is implemented as a decorator, which can be easy enabled and disabled if wanted. The quota feature uses a reservation system that reserves resources prior to usage. BP https://blueprints.launchpad.net/reddwarf/+spec/quotas Change-Id: I5df82c8f1d7b40311b5d5d7301992607f98e9b2a
100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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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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from reddwarf.openstack.common import log as logging
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from reddwarf.common import extensions
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from reddwarf.common import wsgi
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from reddwarf.extensions.mgmt.instances.service import MgmtInstanceController
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from reddwarf.extensions.mgmt.host.service import HostController
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from reddwarf.extensions.mgmt.quota.service import QuotaController
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from reddwarf.extensions.mgmt.host.instance import service as hostservice
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from reddwarf.extensions.mgmt.volume.service import StorageController
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LOG = logging.getLogger(__name__)
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class Mgmt(extensions.ExtensionsDescriptor):
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def get_name(self):
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return "Mgmt"
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def get_description(self):
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return "MGMT services such as details diagnostics"
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def get_alias(self):
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return "Mgmt"
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def get_namespace(self):
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return "http://TBD"
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def get_updated(self):
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return "2011-01-22T13:25:27-06:00"
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def get_resources(self):
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resources = []
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serializer = wsgi.ReddwarfResponseSerializer(
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body_serializers={'application/xml':
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wsgi.ReddwarfXMLDictSerializer()})
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instances = extensions.ResourceExtension(
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'{tenant_id}/mgmt/instances',
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MgmtInstanceController(),
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deserializer=wsgi.ReddwarfRequestDeserializer(),
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serializer=serializer,
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member_actions={'root': 'GET',
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'diagnostics': 'GET',
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'hwinfo': 'GET',
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'action': 'POST'})
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resources.append(instances)
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hosts = extensions.ResourceExtension(
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'{tenant_id}/mgmt/hosts',
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HostController(),
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deserializer=wsgi.RequestDeserializer(),
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serializer=serializer,
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member_actions={})
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resources.append(hosts)
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quota = extensions.ResourceExtension(
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'{tenant_id}/mgmt/quotas',
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QuotaController(),
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deserializer=wsgi.RequestDeserializer(),
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serializer=serializer,
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member_actions={})
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resources.append(quota)
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storage = extensions.ResourceExtension(
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'{tenant_id}/mgmt/storage',
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StorageController(),
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deserializer=wsgi.RequestDeserializer(),
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serializer=serializer,
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member_actions={})
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resources.append(storage)
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host_instances = extensions.ResourceExtension(
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'instances',
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hostservice.HostInstanceController(),
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parent={'member_name': 'host',
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'collection_name': '{tenant_id}/mgmt/hosts'},
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deserializer=wsgi.RequestDeserializer(),
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serializer=serializer,
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collection_actions={'action': 'POST'})
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resources.append(host_instances)
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return resources
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