EVOLUTION-MANAGER
Edit File: alert_snmp_topology_changed.lua
-- -- (C) 2019-24 - ntop.org -- -- ############################################## local other_alert_keys = require "other_alert_keys" -- Import the classes library. local classes = require "classes" -- Make sure to import the Superclass! local alert = require "alert" local alert_entities = require "alert_entities" -- ############################################## local alert_snmp_topology_changed = classes.class(alert) -- ############################################## alert_snmp_topology_changed.meta = { alert_key = other_alert_keys.alert_snmp_topology_changed, i18n_title = "snmp.lldp_topology_changed", icon = "fas fa-fw fa-topology-alt", entities = { alert_entities.snmp_device }, } -- ############################################## -- @brief Prepare an alert table used to generate the alert -- @param node1 A string with the name of the first of the two peers involved in the change -- @param ip1 A string with the ip of the first of the two peers involved in the change -- @param node2 A string with the name of the second of the two peers involved in the change -- @param ip2 A string with the ip of the second of the two peers involved in the change -- @return A table with the alert built function alert_snmp_topology_changed:init(node1, ip1, node2, ip2) -- Call the parent constructor self.super:init() self.alert_type_params = { node1 = node1, ip1 = ip1, node2 = node2, ip2 = ip2, } end -- ####################################################### -- @brief Format an alert into a human-readable string -- @param ifid The integer interface id of the generated alert -- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type -- @param alert_type_params Table `alert_type_params` as built in the `:init` method -- @return A human-readable string function alert_snmp_topology_changed.format(ifid, alert, alert_type_params) if not ntop.isPro() then return "" end if(alert.alert_subtype == "arc_added") then return(i18n("alert_messages.lldp_arc_added", { node1 = alert_type_params.node1, node2 = alert_type_params.node2, url1 = snmpDeviceUrl(alert_type_params.ip1), url2 = snmpDeviceUrl(alert_type_params.ip2), })) else return(i18n("alert_messages.lldp_arc_removed", { node1 = alert_type_params.node1, node2 = alert_type_params.node2, url1 = snmpDeviceUrl(alert_type_params.ip1), url2 = snmpDeviceUrl(alert_type_params.ip2), })) end end -- ####################################################### return alert_snmp_topology_changed