108 lines
4.0 KiB
Python
108 lines
4.0 KiB
Python
# Copyright 2013 NetApp
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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 manila.api import common
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class ViewBuilder(common.ViewBuilder):
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"""Model a server API response as a python dictionary."""
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_collection_name = 'snapshots'
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_detail_version_modifiers = [
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"add_provider_location_field",
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"add_project_and_user_ids",
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]
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def summary_list(self, request, snapshots):
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"""Show a list of share snapshots without many details."""
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return self._list_view(self.summary, request, snapshots)
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def detail_list(self, request, snapshots):
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"""Detailed view of a list of share snapshots."""
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return self._list_view(self.detail, request, snapshots)
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def summary(self, request, snapshot):
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"""Generic, non-detailed view of an share snapshot."""
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return {
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'snapshot': {
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'id': snapshot.get('id'),
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'name': snapshot.get('display_name'),
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'links': self._get_links(request, snapshot['id'])
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}
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}
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def detail(self, request, snapshot):
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"""Detailed view of a single share snapshot."""
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snapshot_dict = {
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'id': snapshot.get('id'),
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'share_id': snapshot.get('share_id'),
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'share_size': snapshot.get('share_size'),
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'created_at': snapshot.get('created_at'),
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'status': snapshot.get('aggregate_status'),
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'name': snapshot.get('display_name'),
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'description': snapshot.get('display_description'),
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'size': snapshot.get('size'),
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'share_proto': snapshot.get('share_proto'),
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'links': self._get_links(request, snapshot['id']),
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}
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self.update_versioned_resource_dict(request, snapshot_dict, snapshot)
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return {'snapshot': snapshot_dict}
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@common.ViewBuilder.versioned_method("2.12")
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def add_provider_location_field(self, context, snapshot_dict, snapshot):
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# NOTE(xyang): Only retrieve provider_location for admin.
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if context.is_admin:
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snapshot_dict['provider_location'] = snapshot.get(
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'provider_location')
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@common.ViewBuilder.versioned_method("2.17")
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def add_project_and_user_ids(self, context, snapshot_dict, snapshot):
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snapshot_dict['user_id'] = snapshot.get('user_id')
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snapshot_dict['project_id'] = snapshot.get('project_id')
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def _list_view(self, func, request, snapshots):
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"""Provide a view for a list of share snapshots."""
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snapshots_list = [func(request, snapshot)['snapshot']
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for snapshot in snapshots]
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snapshots_links = self._get_collection_links(request,
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snapshots,
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self._collection_name)
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snapshots_dict = {self._collection_name: snapshots_list}
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if snapshots_links:
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snapshots_dict['share_snapshots_links'] = snapshots_links
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return snapshots_dict
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def detail_access(self, request, access):
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access = {
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'snapshot_access': {
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'id': access['id'],
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'access_type': access['access_type'],
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'access_to': access['access_to'],
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'state': access['state'],
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}
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}
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return access
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def detail_list_access(self, request, access_list):
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return {
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'snapshot_access_list':
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([self.detail_access(request, access)['snapshot_access']
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for access in access_list])
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}
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