a71ab7b9b7
Copyrights are updated across the code to reflect 2013. Copyrights message was added to couple of scripts. Change-Id: I2cfc7bdc6adaa5c9ab0075aab49021a5f0dea7a1 Signed-off-by: Chetan Risbud <crisbud@redhat.com> Reviewed-on: http://review.gluster.org/5371 Reviewed-by: Luis Pabon <lpabon@redhat.com> Tested-by: Luis Pabon <lpabon@redhat.com>
71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
# Copyright (c) 2012-2013 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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""" Container Server for Gluster Swift UFO """
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# Simply importing this monkey patches the constraint handling to fit our
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# needs
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import gluster.swift.common.constraints # noqa
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from swift.container import server
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from gluster.swift.common.DiskDir import DiskDir
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class ContainerController(server.ContainerController):
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"""
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Subclass of the container server's ContainerController which replaces the
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_get_container_broker() method so that we can use Gluster's DiskDir
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duck-type of the container DatabaseBroker object, and make the
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account_update() method a no-op (information is simply stored on disk and
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already updated by virtue of performaing the file system operations
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directly).
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"""
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def _get_container_broker(self, drive, part, account, container):
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"""
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Overriden to provide the GlusterFS specific broker that talks to
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Gluster for the information related to servicing a given request
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instead of talking to a database.
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:param drive: drive that holds the container
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:param part: partition the container is in
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:param account: account name
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:param container: container name
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:returns: DiskDir object, a duck-type of DatabaseBroker
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"""
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return DiskDir(self.root, drive, account, container, self.logger)
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def account_update(self, req, account, container, broker):
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"""
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Update the account server(s) with latest container info.
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For Gluster, this is just a no-op, since an account is just the
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directory holding all the container directories.
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:param req: swob.Request object
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:param account: account name
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:param container: container name
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:param broker: container DB broker object
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:returns: None.
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"""
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return None
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def app_factory(global_conf, **local_conf):
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"""paste.deploy app factory for creating WSGI container server apps."""
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conf = global_conf.copy()
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conf.update(local_conf)
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return ContainerController(conf)
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