def configure_ns_alerts(nsId, nsdId, nsd, vnfds, deployed_vnfs_info):
"""
"""
# parse NSD / VNFDs to get the list of monitoring jobs to be configured and its information
# ! we need the input of the vnfds, to have the endpoints!
alerts_dict = {}
alert_db_entity = {}
# 5Growth I4 R1: AIML scaling rules have prevalence over autoscaling rules
auto_scaling = True
if "aimlRules" in nsd["nsd"].keys():
for rule in nsd["nsd"]["aimlRules"]:
if (rule["problem"] == "scaling"):
auto_scaling = False
log_queue.put(["DEBUG", "Scaling operation driven by AIML"])
else:
auto_scaling = True
log_queue.put(
["DEBUG", "Scaling operation driven by Autoscaling rules"])
if (auto_scaling):
log_queue.put(["DEBUG", "Configuring Alerts"])
alerts = get_pm_alerts(nsd, deployed_vnfs_info, nsId)
# for each job request the Monitoring Configuration Manager to configure the alert and save the alert_id
for alert_idx, alert in enumerate(alerts):
alert_request = {
"alertName": alert['rule_id'],
'query': alert['query'],
"labels": [
# {
# "key": "string",
# "value": "string"
# }
],
'severity': alert['severity'],
'value': alert['value'],
'kind': alert['kind'],
'for': str(alert['thresholdTime']) + "s",
'target': alert['target']
}
result_alert = create_alert(alert_request)
# send alert request
alert_id = result_alert['alertId']
alerts[alert_idx].update({'alertId': alert_id})
alerts[alert_idx].update({'nsId': nsId})
alerts_dict[alert_id] = alerts[alert_idx]
# create object to save in db alerts
alert_db_entity = {}
alert_db_entity['alert_id'] = alert_id
alert_db_entity['status'] = ""
alert_db_entity['nsd_id'] = nsdId
alert_db_entity['ns_id'] = nsId
alert_db_entity['rule_id'] = alert['rule_id']
alert_db_entity['thresholdTime'] = alert['thresholdTime']
alert_db_entity['cooldownTime'] = alert['cooldownTime']
alert_db_entity['enabled'] = alert['enabled']
alert_db_entity['ruleActions'] = alert['ruleActions']
alert_db_entity['target'] = alert['target']
alert_db_entity['timestamp'] = ""
alert_db.create_alert_record(alert_db_entity)
# save the list of alerts in the database
ns_db.set_alert_info(nsId, alerts_dict)
def delete_ns_alerts(nsId):
"""
"""
# parse NSD / VNFDs to get the list of alerts to be configured and its information
alerts = ns_db.get_alerts_info(nsId)
for alert in alerts:
delete_alert(alert)
# delete monitor jobs from database by posting an empty list
ns_db.set_alert_info(nsId, [])
def configure_ns_alerts(nsId, nsdId, nsd, vnfds, deployed_vnfs_info):
"""
"""
# parse NSD / VNFDs to get the list of monitoring jobs to be configured and its information
# ! we need the input of the vnfds, to have the endpoints!
alerts_dict = {}
alert_db_entity = {}
alerts = get_pm_alerts(nsd, deployed_vnfs_info, nsId)
# for each job request the Monitoring Configuration Manager to configure the alert and save the alert_id
for alert_idx, alert in enumerate(alerts):
alert_request = {
"alertName": alert['rule_id'],
'query': alert['query'],
"labels": [
# {
# "key": "string",
# "value": "string"
# }
],
'severity': alert['severity'],
'value': alert['value'],
'kind': alert['kind'],
'for': str(alert['thresholdTime']) + "s",
'target': alert['target']
}
result_alert = create_alert(alert_request)
# send alert request
alert_id = result_alert['alertId']
alerts[alert_idx].update({'alertId': alert_id})
alerts[alert_idx].update({'nsId': nsId})
alerts_dict[alert_id] = alerts[alert_idx]
# create object to save in db alerts
alert_db_entity = {}
alert_db_entity['alert_id'] = alert_id
alert_db_entity['status'] = ""
alert_db_entity['nsd_id'] = nsdId
alert_db_entity['ns_id'] = nsId
alert_db_entity['rule_id'] = alert['rule_id']
alert_db_entity['thresholdTime'] = alert['thresholdTime']
alert_db_entity['cooldownTime'] = alert['cooldownTime']
alert_db_entity['enabled'] = alert['enabled']
alert_db_entity['ruleActions'] = alert['ruleActions']
alert_db_entity['target'] = alert['target']
alert_db_entity['timestamp'] = ""
alert_db.create_alert_record(alert_db_entity)
# save the list of alerts in the database
ns_db.set_alert_info(nsId, alerts_dict)