manila/manila/api/views/share_replicas.py

91 lines
3.3 KiB
Python

# Copyright 2015 Goutham Pacha Ravi
# All Rights Reserved.
#
# 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 manila.api import common
class ReplicationViewBuilder(common.ViewBuilder):
"""Model a server API response as a python dictionary."""
_collection_name = 'share_replicas'
_collection_links = 'share_replica_links'
_detail_version_modifiers = [
"add_cast_rules_to_readonly_field",
]
def summary_list(self, request, replicas):
"""Summary view of a list of replicas."""
return self._list_view(self.summary, request, replicas)
def detail_list(self, request, replicas):
"""Detailed view of a list of replicas."""
return self._list_view(self.detail, request, replicas)
def summary(self, request, replica):
"""Generic, non-detailed view of a share replica."""
replica_dict = {
'id': replica.get('id'),
'share_id': replica.get('share_id'),
'status': replica.get('status'),
'replica_state': replica.get('replica_state'),
}
return {'share_replica': replica_dict}
def detail(self, request, replica):
"""Detailed view of a single replica."""
context = request.environ['manila.context']
replica_dict = {
'id': replica.get('id'),
'share_id': replica.get('share_id'),
'availability_zone': replica.get('availability_zone'),
'created_at': replica.get('created_at'),
'status': replica.get('status'),
'share_network_id': replica.get('share_network_id'),
'replica_state': replica.get('replica_state'),
'updated_at': replica.get('updated_at'),
}
if context.is_admin:
replica_dict['share_server_id'] = replica.get('share_server_id')
replica_dict['host'] = replica.get('host')
self.update_versioned_resource_dict(request, replica_dict, replica)
return {'share_replica': replica_dict}
def _list_view(self, func, request, replicas):
"""Provide a view for a list of replicas."""
replicas_list = [func(request, replica)['share_replica']
for replica in replicas]
replica_links = self._get_collection_links(request,
replicas,
self._collection_name)
replicas_dict = {self._collection_name: replicas_list}
if replica_links:
replicas_dict[self._collection_links] = replica_links
return replicas_dict
@common.ViewBuilder.versioned_method("2.30")
def add_cast_rules_to_readonly_field(self, context, replica_dict, replica):
if context.is_admin:
replica_dict['cast_rules_to_readonly'] = replica.get(
'cast_rules_to_readonly', False)