manila/manila/api/views/types.py

75 lines
2.9 KiB
Python

# Copyright 2012 OpenStack Foundation.
# 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
from manila.share import share_types
class ViewBuilder(common.ViewBuilder):
_collection_name = 'types'
_detail_version_modifiers = [
"add_is_public_attr_core_api_like",
"add_is_public_attr_extension_like",
]
def show(self, request, share_type, brief=False):
"""Trim away extraneous share type attributes."""
extra_specs = share_type.get('extra_specs', {})
required_extra_specs = share_type.get('required_extra_specs', {})
# Remove non-tenant-visible extra specs in a non-admin context
if not request.environ['manila.context'].is_admin:
extra_spec_names = share_types.get_tenant_visible_extra_specs()
extra_specs = self._filter_extra_specs(extra_specs,
extra_spec_names)
required_extra_specs = self._filter_extra_specs(
required_extra_specs, extra_spec_names)
trimmed = {
'id': share_type.get('id'),
'name': share_type.get('name'),
'extra_specs': extra_specs,
'required_extra_specs': required_extra_specs,
}
self.update_versioned_resource_dict(request, trimmed, share_type)
if brief:
return trimmed
else:
return dict(volume_type=trimmed, share_type=trimmed)
@common.ViewBuilder.versioned_method("2.7")
def add_is_public_attr_core_api_like(self, share_type_dict, share_type):
share_type_dict['share_type_access:is_public'] = share_type.get(
'is_public', True)
@common.ViewBuilder.versioned_method("1.0", "2.6")
def add_is_public_attr_extension_like(self, share_type_dict, share_type):
share_type_dict['os-share-type-access:is_public'] = share_type.get(
'is_public', True)
def index(self, request, share_types):
"""Index over trimmed share types."""
share_types_list = [self.show(request, share_type, True)
for share_type in share_types]
return dict(volume_types=share_types_list,
share_types=share_types_list)
def _filter_extra_specs(self, extra_specs, valid_keys):
return {key: value for key, value in extra_specs.items()
if key in valid_keys}