ntopng/scripts/lua/modules/alert_definitions/alert_too_many_drops.lua
Simone Mainardi 290175b16f Refactors alrt builders into creators
Refactors builders into creators: calls
2020-04-27 15:53:56 +02:00

44 lines
1.6 KiB
Lua

--
-- (C) 2019-20 - 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_granularity A granularity as defined in `alert_consts.alerts_granularities`
-- @param drops The number of dropped packets
-- @param drop_perc The percentage of dropped packets with reference to the total number of packets (recevied + dropped)
-- @param threshold A number indicating the threshold compared with `drop_perc`
-- @return A table with the alert built
local function createTooManyDrops(alert_severity, alert_granularity, drops, drop_perc, threshold)
return({
alert_severity = alert_severity,
alert_granularity = alert_granularity,
alert_type_params = {
drops = drops, drop_perc = drop_perc, edge = threshold,
},
})
end
-- #######################################################
local function formatTooManyPacketDrops(ifid, alert, threshold_info)
local alert_consts = require("alert_consts")
local entity = alert_consts.formatAlertEntity(ifid, alert_consts.alertEntityRaw(alert["alert_entity"]), alert["alert_entity_val"])
local max_drop_perc = threshold_info.threshold or 0
return(i18n("alert_messages.too_many_drops", {iface = entity, max_drops = max_drop_perc}))
end
-- #######################################################
return {
alert_key = alert_keys.ntopng.alert_too_many_drops,
i18n_title = "alerts_dashboard.too_many_drops",
icon = "fas fa-tint",
i18n_description = formatTooManyPacketDrops,
creator = createTooManyDrops
}