trove/trove/limits/service.py

39 lines
1.4 KiB
Python

# Copyright 2013 OpenStack Foundation
# Copyright 2013 Hewlett-Packard 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
#
# 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 trove.common import policy
from trove.common import wsgi
from trove.limits import views
from trove.quota.quota import QUOTAS
class LimitsController(wsgi.Controller):
"""
Controller for accessing limits in the OpenStack API.
"""
def index(self, req, tenant_id):
"""
Return all absolute and rate limit information.
"""
context = req.environ[wsgi.CONTEXT_KEY]
policy.authorize_on_tenant(context, 'limits:index')
quotas = QUOTAS.get_all_quotas_by_tenant(tenant_id)
abs_limits = {k: v['hard_limit'] for k, v in quotas.items()}
rate_limits = req.environ.get("trove.limits", [])
return wsgi.Result(views.LimitViews(abs_limits,
rate_limits).data(), 200)