neutron/neutron/db/portbindings_base.py
Boden R 62576cabf7 use core resource attribute constants from neutron-lib
neutron-lib now contains the API definitions for neutron's core
resources. This patch removes the constant core resource and collection
variables and uses them from lib. Subsequent patches will consume the
actual core resource attribute definitions.

NeutronLibImpact

Change-Id: Ia9afdf620cd538b2aa420593277d6403a45c996b
2017-06-30 06:25:36 -06:00

43 lines
1.6 KiB
Python

# Copyright 2013 UnitedStack Inc.
# 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 neutron_lib.api.definitions import port as port_def
from neutron_lib.plugins import directory
from neutron.db import _resource_extend as resource_extend
@resource_extend.has_resource_extenders
class PortBindingBaseMixin(object):
# Initialized by core plugin or ml2 mechanism driver(s)
base_binding_dict = None
def _process_portbindings_create_and_update(self, context, port_data,
port):
self.extend_port_dict_binding(port, None)
def extend_port_dict_binding(self, port_res, port_db):
if self.base_binding_dict:
port_res.update(self.base_binding_dict)
@staticmethod
@resource_extend.extends([port_def.COLLECTION_NAME])
def _extend_port_dict_binding(port_res, port_db):
plugin = directory.get_plugin()
if not isinstance(plugin, PortBindingBaseMixin):
return
plugin.extend_port_dict_binding(port_res, port_db)