blob: 42f0858a72907f5810518b98bdc08cdb8436fb53 [file] [log] [blame]
Andy Bavier561f3e52019-03-15 10:46:05 -07001
2# Copyright 2017-present Open Networking Foundation
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8# http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import json
17import time
18import os
19import sys
20from xossynchronizer.event_steps.eventstep import EventStep
21from helpers import TtHelpers
22
23class SubscriberDhcpEventStep(EventStep):
24 topics = ["dhcp.events"]
25 technology = "kafka"
26
27 def __init__(self, *args, **kwargs):
28 super(SubscriberDhcpEventStep, self).__init__(*args, **kwargs)
29
30 def process_event(self, event):
31 value = json.loads(event.value)
32
33 onu_sn = TtHelpers.get_onu_sn(self.model_accessor, self.log, value)
34 si = TtHelpers.get_si_by_sn(self.model_accessor, self.log, onu_sn)
35
36 if not si:
37 self.log.exception("dhcp.events: Cannot find tt-workflow-driver service instance for this event", kafka_event=value)
38 raise Exception("dhcp.events: Cannot find tt-workflow-driver service instance for this event")
39
40 self.log.info("dhcp.events: Got event for subscriber", event_value=value, onu_sn=onu_sn, si=si)
41
42 si.dhcp_state = value["messageType"]
43 si.ip_address = value["ipAddress"]
44 si.mac_address = value["macAddress"]
45
46 si.save_changed_fields(always_update_timestamp=True)