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77 lines
2.6 KiB
Lua
77 lines
2.6 KiB
Lua
--
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-- (C) 2019-20 - ntop.org
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--
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-- ##############################################
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local alert_keys = require "alert_keys"
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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local status_keys = require "status_keys"
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-- Import the classes library.
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local classes = require "classes"
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-- Make sure to import the Superclass!
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local alert = require "alert"
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-- ##############################################
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local alert_snmp_topology_changed = classes.class(alert)
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-- ##############################################
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alert_snmp_topology_changed.meta = {
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alert_key = alert_keys.ntopng.alert_snmp_topology_changed,
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i18n_title = i18n("snmp.lldp_topology_changed"),
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icon = "fas fa-topology-alt",
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}
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-- ##############################################
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-- @brief Prepare an alert table used to generate the alert
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-- @param node1 A string with the name of the first of the two peers involved in the change
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-- @param ip1 A string with the ip of the first of the two peers involved in the change
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-- @param node2 A string with the name of the second of the two peers involved in the change
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-- @param ip2 A string with the ip of the second of the two peers involved in the change
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-- @return A table with the alert built
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function alert_snmp_topology_changed:init(node1, ip1, node2, ip2)
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-- Call the parent constructor
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self.super:init()
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self.alert_type_params = {
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node1 = node1, ip1 = ip1,
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node2 = node2, ip2 = ip2,
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}
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end
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-- #######################################################
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-- @brief Format an alert into a human-readable string
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-- @param ifid The integer interface id of the generated alert
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-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
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-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
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-- @return A human-readable string
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function alert_snmp_topology_changed.format(ifid, alert, alert_type_params)
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if not ntop.isPro() then
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return ""
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end
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if(alert.alert_subtype == "arc_added") then
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return(i18n("alert_messages.lldp_arc_added", {
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node1 = alert_type_params.node1,
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node2 = alert_type_params.node2,
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url1 = snmpDeviceUrl(alert_type_params.ip1),
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url2 = snmpDeviceUrl(alert_type_params.ip2),
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}))
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else
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return(i18n("alert_messages.lldp_arc_removed", {
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node1 = alert_type_params.node1,
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node2 = alert_type_params.node2,
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url1 = snmpDeviceUrl(alert_type_params.ip1),
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url2 = snmpDeviceUrl(alert_type_params.ip2),
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}))
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end
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end
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-- #######################################################
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return alert_snmp_topology_changed
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