vmware-nsx/neutron/db/portbindings_base.py
Yong Sheng Gong 76fc0addc9 refactor port binding codes
Bug #1195047

This patch:
1. removes the iteration in get_ports to call extend_dict_binding
2. uses a unified way for plugins to do this kind of stuff

ml2 will enhance the binding so that it can have different binding
for port according to port's host.
mlnx and bigswitch are also exceptions due to the dynamic binding info.

Change-Id: I5a77eb7395e14482a856e033f536f72a1bf82e06
2013-07-26 23:04:51 +08:00

44 lines
1.5 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
# @author: Yong Sheng Gong, UnitedStack Inc.
from neutron.api.v2 import attributes
from neutron.db import db_base_plugin_v2
class PortBindingBaseMixin(object):
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)
def _extend_port_dict_binding(plugin, port_res, port_db):
if not isinstance(plugin, PortBindingBaseMixin):
return
plugin.extend_port_dict_binding(port_res, port_db)
def register_port_dict_function():
db_base_plugin_v2.NeutronDbPluginV2.register_dict_extend_funcs(
attributes.PORTS, [_extend_port_dict_binding])