Refactor the Neutron OSKenApp class

Move the duplicated code to a base class BaseNeutronAgentOSKenApp.

Authored-By: Swaminathan Vasudevan <SVasudevan@suse.com>
Co-Authored-By: Slawek Kaplonski <skaplons@redhat.com>

Related-Bug: #1774459
Change-Id: I10c64c318cf04692c30eff6cb718450ea174caf0
This commit is contained in:
LIU Yulong 2020-12-21 17:31:48 +08:00
parent a37173c876
commit 9f158922b6
3 changed files with 45 additions and 25 deletions

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@ -0,0 +1,38 @@
# 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 os_ken.base import app_manager
from os_ken.controller import handler
from os_ken.controller import ofp_event
from os_ken.ofproto import ofproto_v1_3
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
class BaseNeutronAgentOSKenApp(app_manager.OSKenApp):
OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
packet_in_handlers = []
def register_packet_in_handler(self, caller):
self.packet_in_handlers.append(caller)
def unregister_packet_in_handler(self, caller):
self.packet_in_handlers.remove(caller)
@handler.set_ev_cls(ofp_event.EventOFPPacketIn, handler.MAIN_DISPATCHER)
def packet_in_handler(self, ev):
for caller in self.packet_in_handlers:
caller(ev)

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@ -19,10 +19,11 @@ import functools
import os_ken.app.ofctl.api # noqa
from os_ken.base import app_manager
from os_ken.lib import hub
from os_ken.ofproto import ofproto_v1_3
from oslo_log import log as logging
from oslo_utils import excutils
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
import base_oskenapp
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
import br_int
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
@ -49,9 +50,7 @@ def agent_main_wrapper(bridge_classes):
hub.spawn(app_manager.AppManager.get_instance().close)
class OVSNeutronAgentOSKenApp(app_manager.OSKenApp):
OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
class OVSNeutronAgentOSKenApp(base_oskenapp.BaseNeutronAgentOSKenApp):
def start(self):
# Start os-ken event loop thread
super(OVSNeutronAgentOSKenApp, self).start()

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@ -13,26 +13,9 @@
# License for the specific language governing permissions and limitations
# under the License.
from os_ken.base import app_manager
from os_ken.controller import handler
from os_ken.controller import ofp_event
from os_ken.ofproto import ofproto_v1_3
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
import base_oskenapp
class OVSLogOSKenApp(app_manager.OSKenApp):
OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
packet_in_handlers = []
def register_packet_in_handler(self, caller):
self.packet_in_handlers.append(caller)
def unregister_packet_in_handler(self, caller):
self.packet_in_handlers.remove(caller)
@handler.set_ev_cls(ofp_event.EventOFPPacketIn, handler.MAIN_DISPATCHER)
def packet_in_handler(self, ev):
for caller in self.packet_in_handlers:
caller(ev)
class OVSLogOSKenApp(base_oskenapp.BaseNeutronAgentOSKenApp):
pass