test/usecases/oruclosedlooprecovery/scriptversion/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 json
  20 import os
  21 import random
  22 import requests
  23 import time
  24
  25 # 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
  26 # randomly generated between 0 and 9.
  27 # When the modulo of the ID is 1, a "heartbeat" message will also be sent to MR.
  28
  29 mr_host = "http://localhost"
  30 mr_port = "3904"
  31 MR_PATH = "/events/unauthenticated.SEC_FAULT_OUTPUT"
  32
  33 linkFailureMessage = {
  34     "event": {
  35         "commonEventHeader": {
  36             "domain": "fault",
  37             "eventId": "nt:network-topology/nt:topology/nt:node/nt:node-id",
  38             "eventName": "fault_O-RAN-RU-Fault_Alarms_CUS_Link_Failure",
  39             "eventType": "O-RAN-RU-Fault",
  40             "sequence": 0,
  41             "priority": "Normal",
  42             "reportingEntityId": "SDNR",
  43             "reportingEntityName": "@controllerName@",
  44             "sourceId": "",
  45             "sourceName": "O-RU-ID",
  46             "startEpochMicrosec": "@timestamp@",
  47             "lastEpochMicrosec": "@timestamp@",
  48             "nfNamingCode": "",
  49             "nfVendorName": "ietf-hardware (RFC8348) /hardware/component[not(parent)][1]/mfg-name",
  50             "timeZoneOffset": "+00:00",
  51             "version": "4.1",
  52             "vesEventListenerVersion": "7.2.1"
  53         },
  54         "faultFields": {
  55             "faultFieldsVersion": "4.0",
  56             "alarmCondition": "30",
  57             "alarmInterfaceA": "o-ran-fm:alarm-notif/fault-source",
  58             "eventSourceType": "ietf-hardware (RFC8348) /hardware/component[not(parent)][1]/mfg-model or \"O-RU\"",
  59             "specificProblem": "",
  60             "eventSeverity": "CRITICAL",
  61             "vfStatus": "Active",
  62             "alarmAdditionalInformation": {
  63                 "eventTime": "@eventTime@",
  64                 "equipType": "@type@",
  65                 "vendor": "@vendor@",
  66                 "model": "@model@"
  67             }
  68         }
  69     }
  70 }
  71
  72 heartBeatMessage = {
  73    "event": {
  74      "commonEventHeader": {
  75        "version": 3.0,
  76        "domain": "heartbeat",
  77        "eventName": "Heartbeat\_vIsbcMmc",
  78        "eventId": "ab305d54-85b4-a31b-7db2fb6b9e546015",
  79        "sequence": 0,
  80        "priority": "Normal",
  81        "reportingEntityId": "cc305d54-75b4-431badb2eb6b9e541234",
  82        "reportingEntityName": "EricssonOamVf",
  83        "sourceId": "de305d54-75b4-431b-adb2-eb6b9e546014",
  84        "sourceName": "ibcx0001vm002ssc001",
  85        "nfNamingCode": "ibcx",
  86        "nfcNamingCode": "ssc",
  87        "startEpochMicrosec": 1413378172000000,
  88        "lastEpochMicrosec": 1413378172000000
  89       }
  90    }
  91  }
  92
  93 if __name__ == "__main__":
  94     if os.getenv("MR-HOST") is not None:
  95         mr_host = os.getenv("MR-HOST")
  96         print("Using MR Host from os: " + mr_host)
  97     if os.getenv("MR-PORT") is not None:
  98         mr_port = os.getenv("MR-PORT")
  99         print("Using MR Port from os: " + mr_port)
 100
 101     mr_url = mr_host + ":" + mr_port + MR_PATH
 102     print(mr_url)
 103     while True:
 104         random_time = int(10 * random.random())
 105         if (random_time % 3 == 1):
 106             print("Sent heart beat")
 107             requests.post(mr_url, json=heartBeatMessage);
 108
 109         o_ru_id = "ERICSSON-O-RU-1122" + str(random_time)
 110         print("Sent link failure for O-RAN-RU: " + o_ru_id)
 111         msg_as_json = json.loads(json.dumps(linkFailureMessage))
 112         msg_as_json["event"]["commonEventHeader"]["sourceName"] = o_ru_id
 113         requests.post(mr_url, json=msg_as_json);
 114
 115         time.sleep(random_time)
 116