| Takahiro Suzuki | 2b66b94 | 2020-12-17 11:58:14 +0900 | [diff] [blame^] | 1 | |
| 2 | # Copyright 2020-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 | |
| 17 | import json |
| 18 | from xossynchronizer.event_steps.eventstep import EventStep |
| 19 | from helpers import NttHelpers |
| 20 | import requests |
| 21 | from requests.auth import HTTPBasicAuth |
| 22 | |
| 23 | class ONUEventStep(EventStep): |
| 24 | topics = ["onu.events"] |
| 25 | technology = "kafka" |
| 26 | |
| 27 | max_onu_retry = 50 |
| 28 | |
| 29 | def __init__(self, *args, **kwargs): |
| 30 | super(ONUEventStep, self).__init__(*args, **kwargs) |
| 31 | |
| 32 | def process_event(self, event): |
| 33 | value = json.loads(event.value) |
| 34 | self.log.info("onu.events: received event", value=value) |
| 35 | # This is needed to be compatible with both Voltha 1.7 and Voltha 2.x |
| 36 | # It supposes to have only 1 subscriber per ONU and the subscriber is connected to the first port |
| 37 | if "-" in value["serialNumber"] and not value["serialNumber"].endswith("-1"): |
| 38 | self.log.info("Skip event, only consider [serialNumber]-1 events") |
| 39 | return |
| 40 | |
| 41 | ntt_oi = NttHelpers.find_or_create_ntt_oi(self.model_accessor, self.log, value) |
| 42 | ntt_oi.no_sync = False |
| 43 | ntt_oi.of_dpid = value["deviceId"] |
| 44 | ntt_oi.save_changed_fields(always_update_timestamp=True) |
| 45 | ntt_si = NttHelpers.find_or_create_ntt_si(self.model_accessor, self.log, value) |
| 46 | if value["status"] == "activated": |
| 47 | self.log.info("onu.events: activated onu", value=value) |
| 48 | ntt_si.no_sync = False |
| 49 | ntt_si.uni_port_id = long(value["portNumber"]) |
| 50 | ntt_si.of_dpid = value["deviceId"] |
| 51 | ntt_si.oper_onu_status = "ENABLED" |
| 52 | ntt_si.save_changed_fields(always_update_timestamp=True) |
| 53 | elif value["status"] == "disabled": |
| 54 | self.log.info("onu.events: disabled onu, resetting the subscriber", value=value) |
| 55 | ntt_si.oper_onu_status = "DISABLED" |
| 56 | ntt_si.save_changed_fields(always_update_timestamp=True) |
| 57 | |
| 58 | log.debug("Removing subscriber with info", |
| 59 | uni_port_id = ntt_si.uni_port_id, |
| 60 | dp_id = ntt_si.of_dpid |
| 61 | ) |
| 62 | |
| 63 | onos_voltha_basic_auth = HTTPBasicAuth("karaf", "karaf") |
| 64 | |
| 65 | handle = "%s/%s" % (ntt_si.of_dpid, ntt_si.uni_port_id) |
| 66 | # TODO store URL and PORT in the vOLT Service model |
| 67 | full_url = "http://129.60.110.180:8181/onos/olt/oltapp/%s" % (handle) |
| 68 | |
| 69 | log.info("Sending request to onos-voltha", url=full_url) |
| 70 | |
| 71 | request = requests.delete(full_url, auth=onos_voltha_basic_auth) |
| 72 | |
| 73 | if request.status_code != 204: |
| 74 | raise Exception("Failed to remove subscriber from onos-voltha: %s" % request.text) |
| 75 | |
| 76 | log.info("Removed Subscriber from onos voltha", response=request.text) |
| 77 | |
| 78 | return |
| 79 | else: |
| 80 | self.log.warn("onu.events: Unknown status value: %s" % value["status"], value=value) |
| 81 | return |