X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=policy_module%2Fosm_policy_module%2Fcore%2Fagent.py;h=60da337074706dea4d87624ba2da8927cb7fbeb0;hb=2f1be6ba8722211068fb678bc1048283f275f0af;hp=f8f82b52db8cad59aa092362fc46f1216831ec1a;hpb=022f26af98045df7c51c8151712927b4f7b15a96;p=osm%2FMON.git

diff --git a/policy_module/osm_policy_module/core/agent.py b/policy_module/osm_policy_module/core/agent.py
index f8f82b5..60da337 100644
--- a/policy_module/osm_policy_module/core/agent.py
+++ b/policy_module/osm_policy_module/core/agent.py
@@ -23,6 +23,9 @@
 ##
 import json
 import logging
+from typing import Dict, List
+
+import peewee
 import yaml
 
 from kafka import KafkaConsumer
@@ -77,8 +80,9 @@ class PolicyModuleAgent:
                         log.info("Creating alarm record in DB")
                         alarm_uuid = mon_client.create_alarm(
                             metric_name=config.metric_name,
-                            resource_uuid=config.resource_uuid,
-                            vim_uuid=config.vim_uuid,
+                            ns_id=scaling_record.nsr_id,
+                            vdu_name=config.vdu_name,
+                            vnf_member_index=config.vnf_member_index,
                             threshold=config.threshold,
                             operation=config.operation,
                             statistic=config.statistic
@@ -91,15 +95,18 @@ class PolicyModuleAgent:
                 if message.key == 'notify_alarm':
                     content = json.loads(message.value)
                     alarm_id = content['notify_details']['alarm_uuid']
-                    alarm = ScalingAlarm.select().where(ScalingAlarm.alarm_id == alarm_id).get()
-                    if alarm:
+                    log.info("Received alarm notification for alarm %s", alarm_id)
+                    try:
+                        alarm = ScalingAlarm.select().where(ScalingAlarm.alarm_id == alarm_id).get()
                         lcm_client = LcmClient()
                         log.info("Sending scaling action message for ns: %s", alarm_id)
                         lcm_client.scale(alarm.scaling_record.nsr_id, alarm.scaling_record.name, alarm.action)
+                    except ScalingAlarm.DoesNotExist:
+                        log.info("There is no action configured for alarm %.", alarm_id)
             except Exception:
                 log.exception("Error consuming message: ")
 
-    def _get_alarm_configs(self, message_content):
+    def _get_alarm_configs(self, message_content: Dict) -> List[AlarmConfig]:
         scaling_criterias = message_content['scaling_group_descriptor']['scaling_policy']['scaling_criteria']
         alarm_configs = []
         for criteria in scaling_criterias:
@@ -109,11 +116,11 @@ class PolicyModuleAgent:
             scale_out_operation = criteria['scale_out_relational_operation']
             scale_in_operation = criteria['scale_in_relational_operation']
             statistic = criteria['monitoring_param']['aggregation_type']
-            vim_uuid = ''
-            resource_uuid = ''
+            vdu_name = ''
+            vnf_member_index = ''
             if 'vdu_monitoring_param' in criteria['monitoring_param']:
-                vim_uuid = criteria['monitoring_param']['vdu_monitoring_param']['vim_uuid']
-                resource_uuid = criteria['monitoring_param']['vdu_monitoring_param']['resource_id']
+                vdu_name = criteria['monitoring_param']['vdu_monitoring_param']['vdu_name']
+                vnf_member_index = criteria['monitoring_param']['vdu_monitoring_param']['vnf_member_index']
                 metric_name = criteria['monitoring_param']['vdu_monitoring_param']['name']
             if 'vnf_metric' in criteria['monitoring_param']:
                 # TODO vnf_metric
@@ -122,15 +129,15 @@ class PolicyModuleAgent:
                 # TODO vdu_metric
                 continue
             scale_out_alarm_config = AlarmConfig(metric_name,
-                                                 resource_uuid,
-                                                 vim_uuid,
+                                                 vdu_name,
+                                                 vnf_member_index,
                                                  scale_out_threshold,
                                                  scale_out_operation,
                                                  statistic,
                                                  'scale_out')
             scale_in_alarm_config = AlarmConfig(metric_name,
-                                                resource_uuid,
-                                                vim_uuid,
+                                                vdu_name,
+                                                vnf_member_index,
                                                 scale_in_threshold,
                                                 scale_in_operation,
                                                 statistic,