| |
| # 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 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 handle_onu_activate_event(self, event): |
| |
| # NOTE do we need to wait of the ONU to be there? |
| |
| self.log.info("onu.events: validating ONU %s" % event["serial_number"], event_data=event) |
| |
| try: |
| att_si = AttWorkflowDriverServiceInstance.objects.get(serial_number=event["serial_number"]) |
| att_si.no_sync = False; |
| 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"] |
| ) |
| self.log.debug("onu.events: Created new AttWorkflowDriverServiceInstance", si=att_si) |
| att_si.save() |
| |
| 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: activate onu", value=value) |
| self.handle_onu_activate_event(value) |
| |