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# Copyright (C) 2017 Nippon Telegraph and Telephone Corporation.
#
# 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.
"""
Sample Zebra Server application dumping received events.
"""
from os_ken.base.app_manager import OSKenApp
from os_ken.controller.handler import set_ev_cls
from os_ken.services.protocols.zebra import event
from os_ken.services.protocols.zebra.server.zserver import ZServer
from os_ken.services.protocols.zebra.server import event as zserver_event
class ZServerDumper(OSKenApp):
_CONTEXTS = {
"zserver": ZServer,
}
def __init__(self, *args, **kwargs):
super(ZServerDumper, self).__init__(*args, **kwargs)
self.zserver = kwargs["zserver"]
@set_ev_cls(zserver_event.EventZClientConnected)
def _zclient_connected_handler(self, ev):
self.logger.info('Zebra client connected: %s', ev.zclient.addr)
@set_ev_cls(zserver_event.EventZClientDisconnected)
def _zclient_disconnected_handler(self, ev):
self.logger.info('Zebra client disconnected: %s', ev.zclient.addr)
@set_ev_cls([event.EventZebraIPv4RouteAdd,
event.EventZebraIPv6RouteAdd])
def _ip_route_add_handler(self, ev):
self.logger.info(
'Client %s advertised IP route: %s', ev.zclient.addr, ev.body)
@set_ev_cls([event.EventZebraIPv4RouteDelete,
event.EventZebraIPv6RouteDelete])
def _ip_route_delete_handler(self, ev):
self.logger.info(
'Client %s withdrew IP route: %s', ev.zclient.addr, ev.body)
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