test/usecases/linkfailure/simulators/message_generator.py

   1
   2 #  ============LICENSE_START===============================================
   3 #  Copyright (C) 2021 Nordix Foundation. All rights reserved.
   4 #  ========================================================================
   5 #  Licensed under the Apache License, Version 2.0 (the "License");
   6 #  you may not use this file except in compliance with the License.
   7 #  You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #  Unless required by applicable law or agreed to in writing, software
  12 #  distributed under the License is distributed on an "AS IS" BASIS,
  13 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #  See the License for the specific language governing permissions and
  15 #  limitations under the License.
  16 #  ============LICENSE_END=================================================
  17 #
  18
  19 import requests
  20 import time
  21 import random
  22 import json
  23
  24 # Randomly, between 0 and 10 seconds sends a "CUS Link Failure" alarm event to the Message Router. The ID of the O-RU is also
  25 # randomly generated between 0 and 9.
  26 # When the modulo of the ID is 1, a "heartbeat" message will also be sent to MR.
  27
  28 MR_PATH = "http://localhost:3904/events/unauthenticated.SEC_FAULT_OUTPUT"
  29
  30 linkFailureMessage = {
  31     "event": {
  32         "commonEventHeader": {
  33             "domain": "fault",
  34             "eventId": "nt:network-topology/nt:topology/nt:node/nt:node-id",
  35             "eventName": "fault_O-RAN-RU-Fault_Alarms_CUS_Link_Failure",
  36             "eventType": "O-RAN-RU-Fault",
  37             "sequence": 0,
  38             "priority": "Normal",
  39             "reportingEntityId": "SDNR",
  40             "reportingEntityName": "@controllerName@",
  41             "sourceId": "",
  42             "sourceName": "O-RU-ID",
  43             "startEpochMicrosec": "@timestamp@",
  44             "lastEpochMicrosec": "@timestamp@",
  45             "nfNamingCode": "",
  46             "nfVendorName": "ietf-hardware (RFC8348) /hardware/component[not(parent)][1]/mfg-name",
  47             "timeZoneOffset": "+00:00",
  48             "version": "4.1",
  49             "vesEventListenerVersion": "7.2.1"
  50         },
  51         "faultFields": {
  52             "faultFieldsVersion": "4.0",
  53             "alarmCondition": "30",
  54             "alarmInterfaceA": "o-ran-fm:alarm-notif/fault-source",
  55             "eventSourceType": "ietf-hardware (RFC8348) /hardware/component[not(parent)][1]/mfg-model or \"O-RU\"",
  56             "specificProblem": "",
  57             "eventSeverity": "CRITICAL",
  58             "vfStatus": "Active",
  59             "alarmAdditionalInformation": {
  60                 "eventTime": "@eventTime@",
  61                 "equipType": "@type@",
  62                 "vendor": "@vendor@",
  63                 "model": "@model@"
  64             }
  65         }
  66     }
  67 }
  68
  69 heartBeatMessage = {
  70    "event": {
  71      "commonEventHeader": {
  72        "version": 3.0,
  73        "domain": "heartbeat",
  74        "eventName": "Heartbeat\_vIsbcMmc",
  75        "eventId": "ab305d54-85b4-a31b-7db2fb6b9e546015",
  76        "sequence": 0,
  77        "priority": "Normal",
  78        "reportingEntityId": "cc305d54-75b4-431badb2eb6b9e541234",
  79        "reportingEntityName": "EricssonOamVf",
  80        "sourceId": "de305d54-75b4-431b-adb2-eb6b9e546014",
  81        "sourceName": "ibcx0001vm002ssc001",
  82        "nfNamingCode": "ibcx",
  83        "nfcNamingCode": "ssc",
  84        "startEpochMicrosec": 1413378172000000,
  85        "lastEpochMicrosec": 1413378172000000
  86       }
  87    }
  88  }
  89
  90 while True:
  91     random_time = int(10 * random.random())
  92     if (random_time % 3 == 1):
  93         print("Sent heart beat")
  94         requests.post(MR_PATH, json=heartBeatMessage);
  95
  96     o_ru_id = "O-RAN-RU-0" + str(random_time)
  97     print("Sent link failure for O-RAN-RU: " + o_ru_id)
  98     msg_as_json = json.loads(json.dumps(linkFailureMessage))
  99     msg_as_json["event"]["commonEventHeader"]["sourceName"] = o_ru_id
 100     requests.post(MR_PATH, json=msg_as_json);
 101
 102     time.sleep(random_time)
 103