blob: 2483e465bf51dce2b821e8a058a93821ef6a3ba6 [file] [log] [blame]
# Copyright 2017-present Open Networking Foundation
#
# 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.
import json
import time
import os
import sys
from synchronizers.new_base.eventstep import EventStep
from synchronizers.new_base.modelaccessor import VOLTService, RCORDSubscriber, model_accessor
class SubscriberDhcpEventStep(EventStep):
topics = ["dhcp.events"]
technology = "kafka"
def __init__(self, *args, **kwargs):
super(SubscriberDhcpEventStep, self).__init__(*args, **kwargs)
def get_onu_sn(self, event):
olt_service = VOLTService.objects.first()
onu_sn = olt_service.get_onu_sn_from_openflow(event["deviceId"], event["portNumber"])
if not onu_sn or onu_sn is None:
self.log.exception("dhcp.events: Cannot find onu serial number for this event", kafka_event=event)
raise Exception("dhcp.events: Cannot find onu serial number for this event")
return onu_sn
def process_event(self, event):
value = json.loads(event.value)
onu_sn = self.get_onu_sn(value)
subscriber = RCORDSubscriber.objects.get(onu_device=onu_sn)
self.log.debug("dhcp.events: Got event for subscriber", subscriber=subscriber, event_value=value, onu_sn=onu_sn)
subscriber.ip_address = value["ipAddress"]
subscriber.mac_address = value["macAddress"]
subscriber.save()