blob: 386942f887996fbb97417456232cfa6f8bbeab77 [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
from xossynchronizer.event_steps.eventstep import EventStep
class ONUEventStep(EventStep):
topics = ["onu.events"]
technology = "kafka"
max_onu_retry = 50
def __init__(self, *args, **kwargs):
super(ONUEventStep, self).__init__(*args, **kwargs)
def get_tt_si(self, event):
try:
tt_si = self.model_accessor.TtWorkflowDriverServiceInstance.objects.get(serial_number=event["serial_number"])
tt_si.no_sync = False;
tt_si.uni_port_id = event["uni_port_id"]
tt_si.of_dpid = event["of_dpid"]
self.log.debug("onu.events: Found existing TtWorkflowDriverServiceInstance", si=tt_si)
except IndexError:
# create an TtWorkflowDriverServiceInstance, the validation will be triggered in the corresponding sync step
tt_si = self.model_accessor.TtWorkflowDriverServiceInstance(
serial_number=event["serial_number"],
of_dpid=event["of_dpid"],
uni_port_id=event["uni_port_id"],
owner=self.model_accessor.TtWorkflowDriverService.objects.first() # we assume there is only one TtWorkflowDriverService
)
self.log.debug("onu.events: Created new TtWorkflowDriverServiceInstance", si=tt_si)
return tt_si
def process_event(self, event):
value = json.loads(event.value)
self.log.info("onu.events: received event", value=value)
if value["status"] == "activated":
self.log.info("onu.events: activated onu", value=value)
tt_si = self.get_tt_si(value)
tt_si.onu_state = "ENABLED"
tt_si.save_changed_fields(always_update_timestamp=True)
elif value["status"] == "disabled":
self.log.info("onu.events: disabled onu, not taking any action", value=value)
return
else:
self.log.warn("onu.events: Unknown status value: %s" % value["status"], value=value)
return