96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
# Copyright 2015 Alex Meade
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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 consistency groups snapshot API."""
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from manila.api import common
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class CGSnapshotViewBuilder(common.ViewBuilder):
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"""Model a cgsnapshot API response as a python dictionary."""
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_collection_name = 'cgsnapshot'
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def summary_list(self, request, cgs):
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"""Show a list of cgsnapshots without many details."""
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return self._list_view(self.summary, request, cgs)
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def detail_list(self, request, cgs):
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"""Detailed view of a list of cgsnapshots."""
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return self._list_view(self.detail, request, cgs)
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def member_list(self, request, members):
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members_list = []
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for member in members:
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member_dict = {
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'id': member.get('id'),
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'created_at': member.get('created_at'),
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'size': member.get('size'),
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'share_protocol': member.get('share_proto'),
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'project_id': member.get('project_id'),
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'share_type_id': member.get('share_type_id'),
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'cgsnapshot_id': member.get('cgsnapshot_id'),
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'share_id': member.get('share_id'),
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}
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members_list.append(member_dict)
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members_links = self._get_collection_links(request,
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members,
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'cgsnapshot_id')
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members_dict = dict(cgsnapshot_members=members_list)
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if members_links:
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members_dict['cgsnapshot_members_links'] = members_links
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return members_dict
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def summary(self, request, cg):
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"""Generic, non-detailed view of a cgsnapshot."""
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return {
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'cgsnapshot': {
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'id': cg.get('id'),
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'name': cg.get('name'),
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'links': self._get_links(request, cg['id'])
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}
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}
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def detail(self, request, cg):
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"""Detailed view of a single cgsnapshot."""
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cg_dict = {
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'id': cg.get('id'),
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'name': cg.get('name'),
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'created_at': cg.get('created_at'),
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'status': cg.get('status'),
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'description': cg.get('description'),
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'project_id': cg.get('project_id'),
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'consistency_group_id': cg.get('consistency_group_id'),
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'links': self._get_links(request, cg['id']),
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}
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return {'cgsnapshot': cg_dict}
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def _list_view(self, func, request, snaps):
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"""Provide a view for a list of cgsnapshots."""
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snap_list = [func(request, snap)['cgsnapshot']
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for snap in snaps]
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snaps_links = self._get_collection_links(request,
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snaps,
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self._collection_name)
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snaps_dict = dict(cgsnapshots=snap_list)
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if snaps_links:
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snaps_dict['cgsnapshot_links'] = snaps_links
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return snaps_dict
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