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70 lines
2.3 KiB
Lua
70 lines
2.3 KiB
Lua
--
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-- (C) 2019-21 - ntop.org
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--
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-- ##############################################
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local other_alert_keys = require "other_alert_keys"
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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local json = require("dkjson")
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local alert_creators = require "alert_creators"
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local format_utils = require "format_utils"
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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_excessive_traffic = classes.class(alert)
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-- ##############################################
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alert_excessive_traffic.meta = {
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alert_key = other_alert_keys.alert_excessive_traffic,
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i18n_title = "excessive_traffic.title",
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icon = "fas fa-fw fa-arrow-circle-up",
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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 metric Same as `alert_subtype`
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-- @param value A number indicating the measure which crossed the threshold
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-- @param operator A string indicating the operator used when evaluating the threshold, one of "gt", ">", "<"
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-- @param threshold A number indicating the threshold compared with `value` using operator
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-- @return A table with the alert built
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function alert_excessive_traffic:init(host, traffic_type, value, unit)
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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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host = host,
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traffic_type = traffic_type,
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value = value,
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unit = unit,
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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_excessive_traffic.format(ifid, alert, alert_type_params)
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local alert_consts = require("alert_consts")
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return i18n("excessive_traffic.alert.description", {
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host = alert_type_params.host,
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traffic_type = alert_type_params.traffic_type,
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value = alert_type_params.value,
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unit = alert_type_params.unit,
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})
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end
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-- #######################################################
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return alert_excessive_traffic
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