90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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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 cinder.api import common
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from cinder.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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class ViewBuilder(common.ViewBuilder):
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"""Model transfer API responses as a python dictionary."""
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_collection_name = "transfers"
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def __init__(self):
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"""Initialize view builder."""
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super(ViewBuilder, self).__init__()
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def summary_list(self, request, transfers):
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"""Show a list of transfers without many details."""
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return self._list_view(self.summary, request, transfers)
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def detail_list(self, request, transfers):
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"""Detailed view of a list of transfers ."""
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return self._list_view(self.detail, request, transfers)
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def summary(self, request, transfer):
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"""Generic, non-detailed view of a transfer."""
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return {
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'transfer': {
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'id': transfer['id'],
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'volume_id': transfer.get('volume_id'),
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'name': transfer['display_name'],
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'links': self._get_links(request,
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transfer['id']),
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},
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}
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def detail(self, request, transfer):
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"""Detailed view of a single transfer."""
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return {
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'transfer': {
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'id': transfer.get('id'),
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'created_at': transfer.get('created_at'),
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'name': transfer.get('display_name'),
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'volume_id': transfer.get('volume_id'),
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'links': self._get_links(request, transfer['id'])
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}
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}
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def create(self, request, transfer):
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"""Detailed view of a single transfer when created."""
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return {
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'transfer': {
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'id': transfer.get('id'),
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'created_at': transfer.get('created_at'),
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'name': transfer.get('display_name'),
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'volume_id': transfer.get('volume_id'),
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'auth_key': transfer.get('auth_key'),
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'links': self._get_links(request, transfer['id'])
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}
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}
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def _list_view(self, func, request, transfers):
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"""Provide a view for a list of transfers."""
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transfers_list = [func(request, transfer)['transfer'] for transfer in
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transfers]
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transfers_links = self._get_collection_links(request,
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transfers,
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self._collection_name)
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transfers_dict = dict(transfers=transfers_list)
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if transfers_links:
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transfers_dict['transfers_links'] = transfers_links
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return transfers_dict
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