85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
# Copyright 2018 Huawei Corporation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""The share access rule metadata api."""
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import webob
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from manila.api.openstack import wsgi
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from manila.api.views import share_accesses as share_access_views
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from manila import db
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from manila import exception
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from manila.i18n import _
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from manila import share
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class ShareAccessMetadataController(wsgi.Controller):
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"""The Share access rule metadata API V2 controller."""
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resource_name = 'share_access_metadata'
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_view_builder_class = share_access_views.ViewBuilder
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def __init__(self):
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super(ShareAccessMetadataController, self).__init__()
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self.share_api = share.API()
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@wsgi.Controller.api_version('2.45')
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@wsgi.Controller.authorize
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def update(self, req, access_id, body=None):
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context = req.environ['manila.context']
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if not self.is_valid_body(body, 'metadata'):
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raise webob.exc.HTTPBadRequest()
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metadata = body['metadata']
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md = self._update_share_access_metadata(context, access_id, metadata)
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return self._view_builder.view_metadata(req, md)
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@wsgi.Controller.api_version('2.45')
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@wsgi.Controller.authorize
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@wsgi.response(200)
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def delete(self, req, access_id, key):
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"""Deletes an existing access metadata."""
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context = req.environ['manila.context']
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self._assert_access_exists(context, access_id)
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try:
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db.share_access_metadata_delete(context, access_id, key)
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except exception.ShareAccessMetadataNotFound as error:
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raise webob.exc.HTTPNotFound(explanation=error.msg)
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def _update_share_access_metadata(self, context, access_id, metadata):
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self._assert_access_exists(context, access_id)
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try:
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return self.share_api.update_share_access_metadata(
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context, access_id, metadata)
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except (ValueError, AttributeError):
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msg = _("Malformed request body")
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raise webob.exc.HTTPBadRequest(explanation=msg)
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except exception.InvalidMetadata as error:
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raise webob.exc.HTTPBadRequest(explanation=error.msg)
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except exception.InvalidMetadataSize as error:
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raise webob.exc.HTTPBadRequest(explanation=error.msg)
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def _assert_access_exists(self, context, access_id):
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try:
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self.share_api.access_get(context, access_id)
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except exception.NotFound as ex:
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raise webob.exc.HTTPNotFound(explanation=ex.msg)
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def create_resource():
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return wsgi.Resource(ShareAccessMetadataController())
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