nova/nova/api/openstack/compute/contrib/server_group_quotas.py

51 lines
1.8 KiB
Python

# Copyright 2012 OpenStack Foundation
#
# 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 nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova import quota
QUOTAS = quota.QUOTAS
class ExtendedLimitsController(wsgi.Controller):
@wsgi.extends
def index(self, req, resp_obj):
context = req.environ['nova.context']
quotas = QUOTAS.get_project_quotas(context, context.project_id,
usages=False)
abs = resp_obj.obj.get('limits', {}).get('absolute', {})
abs['maxServerGroups'] = quotas.get('server_groups').get('limit')
abs['maxServerGroupMembers'] =\
quotas.get('server_group_members').get('limit')
class Server_group_quotas(extensions.ExtensionDescriptor):
"""Adds quota support to server groups."""
name = "ServerGroupQuotas"
alias = "os-server-group-quotas"
namespace = ("http://docs.openstack.org/compute/ext/"
"server-group-quotas/api/v2")
updated = "2014-07-25T00:00:00Z"
def get_controller_extensions(self):
extension_list = [extensions.ControllerExtension(self,
'limits',
ExtendedLimitsController()),
]
return extension_list