121 lines
4.8 KiB
Python
121 lines
4.8 KiB
Python
# Copyright 2012 OpenStack Foundation.
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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 oslo_config import cfg
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from manila.api import common
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from manila.common import constants
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from manila.share import share_types
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CONF = cfg.CONF
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class ViewBuilder(common.ViewBuilder):
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_collection_name = 'types'
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_detail_version_modifiers = [
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"add_is_public_attr_core_api_like",
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"add_is_public_attr_extension_like",
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"add_inferred_optional_extra_specs",
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"add_description_attr",
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"add_is_default_attr"
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]
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def show(self, request, share_type, brief=False):
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"""Trim away extraneous share type attributes."""
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extra_specs = share_type.get('extra_specs', {})
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required_extra_specs = share_type.get('required_extra_specs', {})
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# Remove non-tenant-visible extra specs in a non-admin context
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if not request.environ['manila.context'].is_admin:
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extra_spec_names = share_types.get_tenant_visible_extra_specs()
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extra_specs = self._filter_extra_specs(extra_specs,
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extra_spec_names)
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required_extra_specs = self._filter_extra_specs(
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required_extra_specs, extra_spec_names)
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trimmed = {
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'id': share_type.get('id'),
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'name': share_type.get('name'),
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'extra_specs': extra_specs,
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'required_extra_specs': required_extra_specs,
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}
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self.update_versioned_resource_dict(request, trimmed, share_type)
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if brief:
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return trimmed
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else:
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return dict(volume_type=trimmed, share_type=trimmed)
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@common.ViewBuilder.versioned_method("2.7")
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def add_is_public_attr_core_api_like(self, context, share_type_dict,
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share_type):
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share_type_dict['share_type_access:is_public'] = share_type.get(
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'is_public', True)
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@common.ViewBuilder.versioned_method("1.0", "2.6")
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def add_is_public_attr_extension_like(self, context, share_type_dict,
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share_type):
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share_type_dict['os-share-type-access:is_public'] = share_type.get(
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'is_public', True)
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@common.ViewBuilder.versioned_method("2.24")
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def add_inferred_optional_extra_specs(self, context, share_type_dict,
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share_type):
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# NOTE(cknight): The admin sees exactly which extra specs have been set
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# on the type, but in order to know how shares of a type will behave,
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# the user must also see the default values of any public extra specs
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# that aren't explicitly set on the type.
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if not context.is_admin:
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for extra_spec in constants.ExtraSpecs.INFERRED_OPTIONAL_MAP:
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if extra_spec not in share_type_dict['extra_specs']:
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share_type_dict['extra_specs'][extra_spec] = (
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constants.ExtraSpecs.INFERRED_OPTIONAL_MAP[extra_spec])
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def index(self, request, share_types):
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"""Index over trimmed share types."""
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share_types_list = [self.show(request, share_type, True)
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for share_type in share_types]
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return dict(volume_types=share_types_list,
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share_types=share_types_list)
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def share_type_access(self, request, share_type):
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"""Return a dictionary view of the projects with access to type."""
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projects = [
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{'share_type_id': share_type['id'], 'project_id': project_id}
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for project_id in share_type['projects']
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]
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return {'share_type_access': projects}
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def _filter_extra_specs(self, extra_specs, valid_keys):
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return {key: value for key, value in extra_specs.items()
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if key in valid_keys}
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@common.ViewBuilder.versioned_method("2.41")
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def add_description_attr(self, context, share_type_dict, share_type):
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share_type_dict['description'] = share_type.get('description')
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@common.ViewBuilder.versioned_method("2.46")
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def add_is_default_attr(self, context, share_type_dict, share_type):
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is_default = False
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type_name = share_type.get('name')
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default_name = CONF.default_share_type
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if default_name is not None:
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is_default = default_name == type_name
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share_type_dict['is_default'] = is_default
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