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Revert "Migrates alerts to an object-oriented implementation"

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This reverts commit fbc283f12f.
This commit is contained in:
matteo 2020-12-22 13:13:57 +01:00
parent fbc283f12f
commit e24ef4ef35
108 changed files with 1741 additions and 2797 deletions
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68
scripts/lua/modules/alert_definitions/alert_request_reply_ratio.lua
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@ -2,59 +2,41 @@
-- (C) 2019-20 - ntop.org
--
-- ##############################################
local alert_keys = require "alert_keys"
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
local format_utils = require "format_utils"
local json = require("dkjson")
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- ##############################################
local alert_request_reply_ratio = classes.class(alert)
-- ##############################################
alert_request_reply_ratio.meta = {
alert_key = alert_keys.ntopng.alert_request_reply_ratio,
i18n_title = "entity_thresholds.request_reply_ratio_title",
icon = "fas fa-exclamation",
}
-- ##############################################
-- #######################################################
-- @brief Prepare an alert table used to generate the alert
-- @param alert_severity A severity as defined in `alert_severities`
-- @param alert_granularity A granularity as defined in `alert_consts.alerts_granularities`
-- @param alert_subtype A string with the subtype of the alert
-- @param requests The number of requests
-- @param replies The number of replies
-- @return A table with the alert built
function alert_request_reply_ratio:init(requests, replies)
-- Call the paren constructor
self.super:init()
self.alert_type_params = {
requests = requests,
replies = replies,
local function createRequestReplyRatio(alert_severity, alert_granularity, alert_subtype, requests, replies)
local built = {
alert_subtype = alert_subtype,
alert_granularity = alert_granularity,
alert_severity = alert_severity,
alert_type_params = {
requests = requests,
replies = replies,
}
}
return built
end
-- #######################################################
-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function alert_request_reply_ratio.format(ifid, alert, alert_type_params)
function requestReplyRatioFormatter(ifid, alert, info)
local alert_consts = require("alert_consts")
local entity = firstToUpper(alert_consts.formatAlertEntity(ifid, alert_consts.alertEntityRaw(alert["alert_entity"]), alert["alert_entity_val"]))
local engine_label = alert_consts.alertEngineLabel(alert_consts.alertEngine(alert_consts.sec2granularity(alert["alert_granularity"])))
local ratio = round(math.min((alert_type_params.replies * 100) / (alert_type_params.requests + 1), 100), 1)
local ratio = round(math.min((info.replies * 100) / (info.requests + 1), 100), 1)
-- {i18_string, what}
local subtype_to_info = {
@ -74,14 +56,20 @@ function alert_request_reply_ratio.format(ifid, alert, alert_type_params)
granularity = engine_label,
ratio = ratio,
requests = i18n(
ternary(alert_type_params.requests == 1, "alerts_dashboard.one_request", "alerts_dashboard.many_requests"),
{count = formatValue(alert_type_params.requests), what = subtype_info[2]}),
ternary(info.requests == 1, "alerts_dashboard.one_request", "alerts_dashboard.many_requests"),
{count = formatValue(info.requests), what = subtype_info[2]}),
replies = i18n(
ternary(alert_type_params.replies == 1, "alerts_dashboard.one_reply", "alerts_dashboard.many_replies"),
{count = formatValue(alert_type_params.replies), what = subtype_info[2]}),
ternary(info.replies == 1, "alerts_dashboard.one_reply", "alerts_dashboard.many_replies"),
{count = formatValue(info.replies), what = subtype_info[2]}),
}))
end
-- #######################################################
return alert_request_reply_ratio
return {
alert_key = alert_keys.ntopng.alert_request_reply_ratio,
i18n_title = "entity_thresholds.request_reply_ratio_title",
i18n_description = requestReplyRatioFormatter,
icon = "fas fa-exclamation",
creator = createRequestReplyRatio,
}