- def _configure_scaling_groups(self, nsr_id: str):
- # TODO(diazb): Check for alarm creation on exception and clean resources if needed.
- with database.db.atomic():
- vnfrs = self.db_client.get_vnfrs(nsr_id)
- log.info("Checking %s vnfrs...", len(vnfrs))
- for vnfr in vnfrs:
- vnfd = self.db_client.get_vnfd(vnfr['vnfd-id'])
- log.info("Looking for vnfd %s", vnfr['vnfd-id'])
- scaling_groups = vnfd['scaling-group-descriptor']
- vnf_monitoring_params = vnfd['monitoring-param']
- for scaling_group in scaling_groups:
- log.info("Creating scaling record in DB...")
- scaling_record = ScalingRecord.create(
- nsr_id=nsr_id,
- name=scaling_group['name'],
- content=json.dumps(scaling_group)
- )
- log.info("Created scaling record in DB : nsr_id=%s, name=%s, content=%s",
- scaling_record.nsr_id,
- scaling_record.name,
- scaling_record.content)
- for scaling_policy in scaling_group['scaling-policy']:
- for vdur in vnfd['vdu']:
- vdu_monitoring_params = vdur['monitoring-param']
- for scaling_criteria in scaling_policy['scaling-criteria']:
- vnf_monitoring_param = next(
- filter(lambda param: param['id'] == scaling_criteria['vnf-monitoring-param-ref'],
- vnf_monitoring_params))
- # TODO: Add support for non-nfvi metrics
- vdu_monitoring_param = next(
- filter(
- lambda param: param['id'] == vnf_monitoring_param['vdu-monitoring-param-ref'],
- vdu_monitoring_params))
- alarm_uuid = self.mon_client.create_alarm(
- metric_name=vdu_monitoring_param['nfvi-metric'],
- ns_id=nsr_id,
- vdu_name=vdur['name'],
- vnf_member_index=vnfr['member-vnf-index-ref'],
- threshold=scaling_criteria['scale-in-threshold'],
- operation=scaling_criteria['scale-in-relational-operation'],
- statistic=vnf_monitoring_param['aggregation-type']
- )
- ScalingAlarm.create(
- alarm_id=alarm_uuid,
- action='scale_in',
- vnf_member_index=int(vnfr['member-vnf-index-ref']),
- vdu_name=vdur['name'],
- scaling_record=scaling_record
- )
- alarm_uuid = self.mon_client.create_alarm(
- metric_name=vdu_monitoring_param['nfvi-metric'],
- ns_id=nsr_id,
- vdu_name=vdur['name'],
- vnf_member_index=vnfr['member-vnf-index-ref'],
- threshold=scaling_criteria['scale-out-threshold'],
- operation=scaling_criteria['scale-out-relational-operation'],
- statistic=vnf_monitoring_param['aggregation-type']
- )
- ScalingAlarm.create(
- alarm_id=alarm_uuid,
- action='scale_out',
- vnf_member_index=int(vnfr['member-vnf-index-ref']),
- vdu_name=vdur['name'],
- scaling_record=scaling_record
- )
+ async def _handle_alarm_notification(self, content):
+ log.debug("_handle_alarm_notification: %s", content)
+ alarm_uuid = content['notify_details']['alarm_uuid']
+ status = content['notify_details']['status']
+ await self.autoscaling_service.handle_alarm(alarm_uuid, status)
+ await self.alarming_service.handle_alarm(alarm_uuid, status, content)
+
+ async def _handle_instantiated(self, content):
+ log.debug("_handle_instantiated: %s", content)
+ nslcmop_id = content['nslcmop_id']
+ nslcmop = self.db_client.get_nslcmop(nslcmop_id)
+ if nslcmop['operationState'] == 'COMPLETED' or nslcmop['operationState'] == 'PARTIALLY_COMPLETED':
+ nsr_id = nslcmop['nsInstanceId']
+ log.info("Configuring nsr_id: %s", nsr_id)
+ await self.autoscaling_service.configure_scaling_groups(nsr_id)
+ await self.alarming_service.configure_vnf_alarms(nsr_id)
+ else:
+ log.info(
+ "Network_service is not in COMPLETED or PARTIALLY_COMPLETED state. "
+ "Current state is %s. Skipping...",
+ nslcmop['operationState'])
+
+ async def _handle_scaled(self, content):
+ log.debug("_handle_scaled: %s", content)
+ nslcmop_id = content['nslcmop_id']
+ nslcmop = self.db_client.get_nslcmop(nslcmop_id)
+ if nslcmop['operationState'] == 'COMPLETED' or nslcmop['operationState'] == 'PARTIALLY_COMPLETED':
+ nsr_id = nslcmop['nsInstanceId']
+ log.info("Configuring scaled service with nsr_id: %s", nsr_id)
+ await self.autoscaling_service.configure_scaling_groups(nsr_id)
+ await self.autoscaling_service.delete_orphaned_alarms(nsr_id)
+ await self.alarming_service.configure_vnf_alarms(nsr_id)
+ else:
+ log.debug(
+ "Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
+ "Current state is %s. Skipping...",
+ nslcmop['operationState'])
+
+ async def _handle_terminated(self, content):
+ log.debug("_handle_deleted: %s", content)
+ nsr_id = content['nsr_id']
+ if content['operationState'] == 'COMPLETED' or content['operationState'] == 'PARTIALLY_COMPLETED':
+ log.info("Deleting scaling groups and alarms for network autoscaling_service with nsr_id: %s", nsr_id)
+ await self.autoscaling_service.delete_scaling_groups(nsr_id)
+ await self.alarming_service.delete_vnf_alarms(nsr_id)
+ else:
+ log.info(
+ "Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
+ "Current state is %s. Skipping...",
+ content['operationState'])