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