ntopng/scripts/lua/modules/alert_definitions/alert_snmp_topology_changed.lua
Simone Mainardi 2739aac076 Implements alert builders for each alert definition
[AlertsK] Implements alert consts builder

[AlertsK] alert_threshold_cross.lua

[AlertsK] too_many_drops.lua

[AlertsK] alert_test_failed.lua

[AlertsK] alert_flows_flood.lua alert_tcp_syn_flood.lua lert_tcp_syn_scan.lua

[AlertsK] alert_snmp_topology_changed.lua

[AlertsK] snmp_device_reset.lua

[AlertsK] alert_slow_periodic_activity.lua

[AlertsK] alert_port_status_change.lua

[AlertsK] alert_port_status_change.lua

[AlertsK] alert_port_load_threshold_exceeded.lua

[AlertsK] alert_port_errors.lua

[AlertsK] alert_port_duplexstatus_change.lua

[AlertsK] alert_periodic_activity_not_executed.lua

[AlertsK] alert_misbehaving_flows_ratio.lua

[AlertsK] alert_influxdb_error.lua

[AlertsK] alert_influxdb_dropped_points.lua

[AlertsK] alert_dropped_alerts.lua

[AlertsK] alert_am_threshold_cross.lua

[AlertsK] alert_broadcast_domain_too_large.lua

[AlertsK] alert_device_connection.lua

[AlertsK] alert_device_connection.lua

[AlertsK] alert_host_pool_connection.lua alert_host_pool_disconnection.lua

[AlertsK] alert_ghost_network.lua

[AlertsK] alert_ip_outsite_dhcp_range.lua

[AlertsK] alert_list_download_failed.lua

[AlertsK] alert_login_failed.lua

[AlertsK] alert_mac_ip_association_change.lua

[AlertsK] alert_slow_purge.lua

[AlertsK] alert_request_reply_ratio.lua

[AlertsK] alert_quota_exceeded.lua

[AlertsK] alert_process_notification.lua

[AlertsK] alert_nfq_flushed.lua

[AlertsK] alert_misconfigured_app.lua alert_new_device.lua

[AlertsK] alert_influxdb_export_failure.lua

[AlertsK] alert_unresponsive_device.lua

[AlertsK] alert_user_activity.lua

[AlertsK] alert_user_script_calls_drops.lua

[AlertsK] minor fix
2020-04-24 15:35:44 +02:00

66 lines
2.2 KiB
Lua

--
-- (C) 2019 - ntop.org
--
local alert_keys = require "alert_keys"
-- #######################################################
-- @brief Prepare an alert table used to generate the alert
-- @param alert_severity A severity as defined in `alert_consts.alert_severities`
-- @param alert_subtype A string indicating the subtype for this alert, one of 'arc_added', 'arc_removed'
-- @param alert_granularity A granularity as defined in `alert_consts.alerts_granularities`
-- @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
local function buildTopologyChanged(alert_severity, alert_subtype, alert_granularity, node1, ip1, node2, ip2)
local built = {
alert_subtype = alert_subtype,
alert_severity = alert_severity,
alert_granularity = alert_granularity,
alert_type_params = {
node1 = node1, ip1 = ip1,
node2 = node2, ip2 = ip2,
},
}
return built
end
-- #######################################################
local function formatTopologyChanged(ifid, alert, alert_info)
if not ntop.isPro() then
return ""
end
require("snmp_utils")
if(alert.alert_subtype == "arc_added") then
return(i18n("alert_messages.lldp_arc_added", {
node1 = alert_info.node1,
node2 = alert_info.node2,
url1 = snmpDeviceUrl(alert_info.ip1),
url2 = snmpDeviceUrl(alert_info.ip2),
}))
else
return(i18n("alert_messages.lldp_arc_removed", {
node1 = alert_info.node1,
node2 = alert_info.node2,
url1 = snmpDeviceUrl(alert_info.ip1),
url2 = snmpDeviceUrl(alert_info.ip2),
}))
end
end
-- #######################################################
return {
alert_key = alert_keys.ntopng.alert_snmp_topology_changed,
i18n_title = i18n("snmp.lldp_topology_changed"),
i18n_description = formatTopologyChanged,
icon = "fas fa-topology-alt",
builder = buildTopologyChanged,
}