blob: d205a5908c59c9021e6e2ac45ae59dc3506149c4 [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 synchronizers.new_base.eventstep import EventStep
from synchronizers.new_base.modelaccessor import AttWorkflowDriverService, AttWorkflowDriverServiceInstance, model_accessor
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_att_si(self, event):
try:
att_si = AttWorkflowDriverServiceInstance.objects.get(serial_number=event["serial_number"])
att_si.no_sync = False;
att_si.uni_port_id = event["uni_port_id"]
att_si.of_dpid = event["of_dpid"]
self.log.debug("onu.events: Found existing AttWorkflowDriverServiceInstance", si=att_si)
except IndexError:
# create an AttWorkflowDriverServiceInstance, the validation will be triggered in the corresponding sync step
att_si = AttWorkflowDriverServiceInstance(
serial_number=event["serial_number"],
of_dpid=event["of_dpid"],
uni_port_id=event["uni_port_id"],
owner=AttWorkflowDriverService.objects.first() # we assume there is only one AttWorkflowDriverService
)
self.log.debug("onu.events: Created new AttWorkflowDriverServiceInstance", si=att_si)
return att_si
def process_event(self, event):
value = json.loads(event.value)
self.log.info("onu.events: received event", value=value)
att_si = self.get_att_si(value)
if value["status"] == "activated":
self.log.info("onu.events: activated onu", value=value)
att_si.onu_state = "ENABLED"
elif value["status"] == "disabled":
self.log.info("onu.events: disabled onu", value=value)
att_si.onu_state = "DISABLED"
att_si.authentication_state = "AWAITING"
else:
self.log.warn("onu.events: Unkown status value: %s" % value["status"], value=value)
att_si.save_changed_fields(always_update_timestamp=True)