blob: 386942f887996fbb97417456232cfa6f8bbeab77 [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
16
17import json
18from xossynchronizer.event_steps.eventstep import EventStep
19
20class ONUEventStep(EventStep):
21 topics = ["onu.events"]
22 technology = "kafka"
23
24 max_onu_retry = 50
25
26 def __init__(self, *args, **kwargs):
27 super(ONUEventStep, self).__init__(*args, **kwargs)
28
29 def get_tt_si(self, event):
30 try:
31 tt_si = self.model_accessor.TtWorkflowDriverServiceInstance.objects.get(serial_number=event["serial_number"])
32 tt_si.no_sync = False;
33 tt_si.uni_port_id = event["uni_port_id"]
34 tt_si.of_dpid = event["of_dpid"]
35 self.log.debug("onu.events: Found existing TtWorkflowDriverServiceInstance", si=tt_si)
36 except IndexError:
37 # create an TtWorkflowDriverServiceInstance, the validation will be triggered in the corresponding sync step
38 tt_si = self.model_accessor.TtWorkflowDriverServiceInstance(
39 serial_number=event["serial_number"],
40 of_dpid=event["of_dpid"],
41 uni_port_id=event["uni_port_id"],
42 owner=self.model_accessor.TtWorkflowDriverService.objects.first() # we assume there is only one TtWorkflowDriverService
43 )
44 self.log.debug("onu.events: Created new TtWorkflowDriverServiceInstance", si=tt_si)
45 return tt_si
46
47 def process_event(self, event):
48 value = json.loads(event.value)
49 self.log.info("onu.events: received event", value=value)
50
51 if value["status"] == "activated":
52 self.log.info("onu.events: activated onu", value=value)
53 tt_si = self.get_tt_si(value)
54 tt_si.onu_state = "ENABLED"
55 tt_si.save_changed_fields(always_update_timestamp=True)
56 elif value["status"] == "disabled":
57 self.log.info("onu.events: disabled onu, not taking any action", value=value)
58 return
59 else:
60 self.log.warn("onu.events: Unknown status value: %s" % value["status"], value=value)
61 return