cinder/cinder/api/views/manageable_volumes.py

54 lines
2.1 KiB
Python

# Copyright (c) 2016 Stratoscale, Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from cinder.api import common
class ViewBuilder(common.ViewBuilder):
"""Model manageable volume responses as a python dictionary."""
_collection_name = "os-volume-manage"
def summary_list(self, request, volumes, count):
"""Show a list of manageable volumes without many details."""
return self._list_view(self.summary, request, volumes, count)
def detail_list(self, request, volumes, count):
"""Detailed view of a list of manageable volumes."""
return self._list_view(self.detail, request, volumes, count)
def summary(self, request, volume):
"""Generic, non-detailed view of a manageable volume description."""
return {
'reference': volume['reference'],
'size': volume['size'],
'safe_to_manage': volume['safe_to_manage']
}
def detail(self, request, volume):
"""Detailed view of a manageable volume description."""
return {
'reference': volume['reference'],
'size': volume['size'],
'safe_to_manage': volume['safe_to_manage'],
'reason_not_safe': volume['reason_not_safe'],
'cinder_id': volume['cinder_id'],
'extra_info': volume['extra_info']
}
def _list_view(self, func, request, volumes, count):
"""Provide a view for a list of manageable volumes."""
vol_list = [func(request, volume) for volume in volumes]
return {"manageable-volumes": vol_list}