Flavio Percoco 23fa8e80c7 Disable Metadata write operations on v1.1
This is the first step towards removing metadata completely from the
API. This is temporary until we decided whether we will remove read
operations too.

Partially-Implements: api-v1.1-remove-queue-metadata

Change-Id: I18b8b7a9284b37d866dec7ab1f8117dc779431f8
2014-04-16 17:15:50 +02:00

68 lines
2.4 KiB
Python

# Copyright (c) 2013 Rackspace, Inc.
#
# 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.
import falcon
from marconi.openstack.common.gettextutils import _
import marconi.openstack.common.log as logging
from marconi.queues.storage import errors as storage_errors
from marconi.queues.transport import utils
from marconi.queues.transport.wsgi import errors as wsgi_errors
LOG = logging.getLogger(__name__)
class Resource(object):
__slots__ = ('_wsgi_conf', '_validate', 'queue_ctrl')
def __init__(self, _wsgi_conf, validate, queue_controller):
self._wsgi_conf = _wsgi_conf
self._validate = validate
self.queue_ctrl = queue_controller
def on_get(self, req, resp, project_id, queue_name):
LOG.debug(u'Queue metadata GET - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
try:
resp_dict = self.queue_ctrl.get_metadata(queue_name,
project=project_id)
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Queue metadata could not be retrieved.')
raise wsgi_errors.HTTPServiceUnavailable(description)
resp.content_location = req.path
resp.body = utils.to_json(resp_dict)
# status defaults to 200
def on_put(self, req, resp, project_id, queue_name):
LOG.debug(u'Queue metadata PUT - queue: %(queue)s, '
u'project: %(project)s',
{'queue': queue_name, 'project': project_id})
resp.status = falcon.HTTP_405
resp.location = req.path
resp.body = ("Queue's metadata has been deprecated. "
"It will be removed completely in the next "
"version of the API.")