swift/swift/common/middleware/s3api/controllers/versioning.py

54 lines
1.6 KiB
Python

# Copyright (c) 2010-2014 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 swift.common.utils import public
from swift.common.middleware.s3api.controllers.base import Controller, \
bucket_operation
from swift.common.middleware.s3api.etree import Element, tostring
from swift.common.middleware.s3api.s3response import HTTPOk, S3NotImplemented
class VersioningController(Controller):
"""
Handles the following APIs:
* GET Bucket versioning
* PUT Bucket versioning
Those APIs are logged as VERSIONING operations in the S3 server log.
"""
@public
@bucket_operation
def GET(self, req):
"""
Handles GET Bucket versioning.
"""
req.get_response(self.app, method='HEAD')
# Just report there is no versioning configured here.
elem = Element('VersioningConfiguration')
body = tostring(elem)
return HTTPOk(body=body, content_type="text/plain")
@public
@bucket_operation
def PUT(self, req):
"""
Handles PUT Bucket versioning.
"""
raise S3NotImplemented()