027951c102
A gluster volume could yield an ENOSPC condition seeing that a volume is full. This needed to handled correctly. Added error handling. BUG: 985253 https://bugzilla.redhat.com/show_bug.cgi?id=985253 Change-Id: I85472c0a81a354a2796327fead606da3a938d4bf Signed-off-by: Chetan Risbud <crisbud@redhat.com> Reviewed-on: http://review.gluster.org/5362 Reviewed-by: Peter Portante <pportant@redhat.com> Reviewed-by: Luis Pabon <lpabon@redhat.com> Tested-by: Luis Pabon <lpabon@redhat.com>
74 lines
2.7 KiB
Python
74 lines
2.7 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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""" Object 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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from swift.obj import server
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import gluster.swift.common.utils # noqa
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import gluster.swift.common.constraints # noqa
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from swift.common.utils import public, timing_stats
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from gluster.swift.common.DiskFile import Gluster_DiskFile
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from gluster.swift.common.exceptions import DiskFileNoSpace
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from swift.common.swob import HTTPInsufficientStorage
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# Monkey patch the object server module to use Gluster's DiskFile definition
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server.DiskFile = Gluster_DiskFile
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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 container_update(self, op, account, container, obj, request,
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headers_out, objdevice):
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"""
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Update the container when objects are updated.
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For Gluster, this is just a no-op, since a container is just the
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directory holding all the objects (sub-directory hierarchy of files).
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:param op: operation performed (ex: 'PUT', or 'DELETE')
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:param account: account name for the object
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:param container: container name for the object
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:param obj: object name
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:param request: the original request object driving the update
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:param headers_out: dictionary of headers to send in the container
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request(s)
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:param objdevice: device name that the object is in
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"""
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return
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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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return server.ObjectController.PUT(self, request)
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except DiskFileNoSpace as err:
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drive = err.drive
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return HTTPInsufficientStorage(drive=drive, 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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