71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
# Copyright (c) 2016 Hitachi Data Systems
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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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from webob import exc
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from manila.api.openstack import wsgi
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from manila.api.views import share_snapshot_export_locations
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from manila.db import api as db_api
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from manila import exception
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from manila.i18n import _
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from manila import policy
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class ShareSnapshotInstanceExportLocationController(wsgi.Controller):
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def __init__(self):
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self._view_builder_class = (
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share_snapshot_export_locations.ViewBuilder)
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self.resource_name = 'share_snapshot_instance_export_location'
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super(ShareSnapshotInstanceExportLocationController, self).__init__()
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@wsgi.Controller.api_version('2.32')
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@wsgi.Controller.authorize
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def index(self, req, snapshot_instance_id):
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context = req.environ['manila.context']
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instance = self._verify_snapshot_instance(
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context, snapshot_instance_id)
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export_locations = (
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db_api.share_snapshot_instance_export_locations_get_all(
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context, instance['id']))
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return self._view_builder.list_export_locations(req, export_locations)
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@wsgi.Controller.api_version('2.32')
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@wsgi.Controller.authorize
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def show(self, req, snapshot_instance_id, export_location_id):
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context = req.environ['manila.context']
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self._verify_snapshot_instance(context, snapshot_instance_id)
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export_location = db_api.share_snapshot_instance_export_location_get(
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context, export_location_id)
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return self._view_builder.detail_export_location(req, export_location)
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def _verify_snapshot_instance(self, context, snapshot_instance_id):
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try:
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snapshot_instance = db_api.share_snapshot_instance_get(
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context, snapshot_instance_id)
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share = db_api.share_get(
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context, snapshot_instance.share_instance['share_id'])
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if not share['is_public']:
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policy.check_policy(context, 'share', 'get', share)
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except exception.NotFound:
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msg = _("Snapshot instance '%s' not found.") % snapshot_instance_id
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raise exc.HTTPNotFound(explanation=msg)
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return snapshot_instance
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def create_resource():
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return wsgi.Resource(ShareSnapshotInstanceExportLocationController())
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