X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=osm_policy_module%2Falarming%2Fservice.py;h=55fe864e238e1feb29f4db7a78c8b305c010d72e;hb=7ce998f3da2c7f10d95508ff2f410075ae2a8757;hp=b916724df940fa8793e9e5825b521a964aecdb88;hpb=acac7559b430f370dd06d09a40a3a387e440f922;p=osm%2FPOL.git

diff --git a/osm_policy_module/alarming/service.py b/osm_policy_module/alarming/service.py
index b916724..55fe864 100644
--- a/osm_policy_module/alarming/service.py
+++ b/osm_policy_module/alarming/service.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+# pylint: disable=no-member
 
 # Copyright 2018 Whitestack, LLC
 # *************************************************************
@@ -26,6 +27,7 @@ import json
 import logging
 
 import requests
+from requests.exceptions import ConnectionError
 
 from osm_policy_module.common.common_db_client import CommonDbClient
 from osm_policy_module.common.lcm_client import LcmClient
@@ -84,22 +86,24 @@ class AlarmingService:
                                 vnf_monitoring_param = next(
                                     filter(
                                         lambda param: param['id'] == alarm_descriptor['vnf-monitoring-param-ref'],
-                                        vnfd['monitoring-param'])
+                                        vdu.get('monitoring-parameter', [])
+                                    ),
+                                    {}
                                 )
+                                metric_name = self._get_metric_name(vnf_monitoring_param)
                                 alarm_uuid = await self.mon_client.create_alarm(
-                                    metric_name=alarm_descriptor['vnf-monitoring-param-ref'],
+                                    metric_name=metric_name,
                                     ns_id=nsr_id,
                                     vdu_name=vdur['name'],
                                     vnf_member_index=vnfr['member-vnf-index-ref'],
                                     threshold=alarm_descriptor['value'],
-                                    operation=alarm_descriptor['operation'],
-                                    statistic=vnf_monitoring_param['aggregation-type']
+                                    operation=alarm_descriptor['operation']
                                 )
                                 alarm = VnfAlarmRepository.create(
                                     alarm_id=alarm_descriptor['alarm-id'],
                                     alarm_uuid=alarm_uuid,
                                     nsr_id=nsr_id,
-                                    vnf_member_index=int(vnfr['member-vnf-index-ref']),
+                                    vnf_member_index=vnfr['member-vnf-index-ref'],
                                     vdu_name=vdur['name']
                                 )
                                 for action_type in ['ok', 'insufficient-data', 'alarm']:
@@ -129,6 +133,7 @@ class AlarmingService:
             database.db.close()
 
     async def delete_orphaned_alarms(self, nsr_id):
+        # TODO: Review as it seems this code is never called
         log.info("Deleting orphaned vnf alarms for network service %s", nsr_id)
         database.db.connect()
         try:
@@ -186,8 +191,17 @@ class AlarmingService:
                     if action.type == status:
                         log.info("Executing request to url %s for vnf alarm %s with status %s", action.url,
                                  alarm.alarm_id, status)
-                        requests.post(url=action.url, json=json.dumps(payload))
+                        try:
+                            requests.post(url=action.url, json=json.dumps(payload))
+                        except ConnectionError:
+                            log.exception("Error connecting to url %s", action.url)
+
         except VnfAlarm.DoesNotExist:
             log.debug("There is no alarming action configured for alarm %s.", alarm_uuid)
         finally:
             database.db.close()
+
+    def _get_metric_name(self, vnf_monitoring_param: dict):
+        if 'performance-metric' in vnf_monitoring_param:
+            return vnf_monitoring_param['performance-metric']
+        raise ValueError('No metric name found for vnf_monitoring_param %s' % vnf_monitoring_param['id'])