de24352275
Renamed files and directories as well as replaced infile references to gluster where appropriate Signed-off-by: Thiago da Silva <thiago@redhat.com>
80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
# Copyright (c) 2012-2014 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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""" Object Server for Gluster for Swift """
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import swiftonfile.swift.common.constraints # noqa
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from swift.common.swob import HTTPConflict
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from swift.common.utils import public, timing_stats
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from swiftonfile.swift.common.exceptions import AlreadyExistsAsFile, \
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AlreadyExistsAsDir
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from swift.common.request_helpers import split_and_validate_path
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from swift.obj import server
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from swiftonfile.swift.obj.diskfile import DiskFileManager
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class ObjectController(server.ObjectController):
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"""
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Subclass of the object server's ObjectController which replaces the
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container_update method with one that is a no-op (information is simply
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stored on disk and already updated by virtue of performing the file system
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operations directly).
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"""
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def setup(self, conf):
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"""
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Implementation specific setup. This method is called at the very end
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by the constructor to allow a specific implementation to modify
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existing attributes or add its own attributes.
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:param conf: WSGI configuration parameter
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"""
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# Common on-disk hierarchy shared across account, container and object
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# servers.
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self._diskfile_mgr = DiskFileManager(conf, self.logger)
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def get_diskfile(self, device, partition, account, container, obj,
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policy_idx, **kwargs):
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"""
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Utility method for instantiating a DiskFile object supporting a given
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REST API.
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An implementation of the object server that wants to use a different
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DiskFile class would simply over-ride this method to provide that
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behavior.
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"""
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return self._diskfile_mgr.get_diskfile(
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device, partition, account, container, obj, policy_idx, **kwargs)
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@public
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@timing_stats()
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def PUT(self, request):
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try:
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server.check_object_creation = \
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swiftonfile.swift.common.constraints.sof_check_object_creation
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return server.ObjectController.PUT(self, request)
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except (AlreadyExistsAsFile, AlreadyExistsAsDir):
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device = \
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split_and_validate_path(request, 1, 5, True)
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return HTTPConflict(drive=device, request=request)
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def app_factory(global_conf, **local_conf):
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"""paste.deploy app factory for creating WSGI object server apps"""
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conf = global_conf.copy()
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conf.update(local_conf)
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return ObjectController(conf)
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