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Migrates alerts to an object-oriented implementation

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This commit is contained in:
Matteo Biscosi 2020-12-23 10:55:53 +01:00
parent f412783c12
commit 101c53336e
30 changed files with 970 additions and 910 deletions
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67
scripts/lua/modules/alert_definitions/alert_process_notification.lua
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@ -2,49 +2,58 @@
-- (C) 2019-20 - ntop.org
--
local alert_keys = require "alert_keys"
-- ##############################################
-- #######################################################
local alert_keys = require "alert_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- ##############################################
local alert_process_notification = classes.class(alert)
-- ##############################################
alert_process_notification.meta = {
alert_key = alert_keys.ntopng.alert_process_notification,
i18n_title = "alerts_dashboard.process",
icon = "fas fa-truck",
}
-- ##############################################
-- @brief Prepare an alert table used to generate the alert
-- @param alert_severity A severity as defined in `alert_severities`
-- @param event_type The string with the type of event
-- @param msg_details The details of the event
-- @return A table with the alert built
local function createProcessNotification(alert_severity, event_type, msg_details)
local built = {
alert_severity = alert_severity,
alert_type_params = {
msg_details = msg_details,
event_type = event_type,
},
}
function alert_process_notification:init(event_type, msg_details)
-- Call the paren constructor
self.super:init()
return built
self.alert_type_params = {
msg_details = msg_details,
event_type = event_type,
}
end
-- #######################################################
local function processNotificationFormatter(ifid, alert, info)
if info.event_type == "start" then
return string.format("%s %s", i18n("alert_messages.ntopng_start"), info.msg_details)
elseif info.event_type == "stop" then
return string.format("%s %s", i18n("alert_messages.ntopng_stop"), info.msg_details)
elseif info.event_type == "update" then
return string.format("%s %s", i18n("alert_messages.ntopng_update"), info.msg_details)
elseif info.event_type == "anomalous_termination" then
return string.format("%s %s", i18n("alert_messages.ntopng_anomalous_termination", {url="https://www.ntop.org/support/need-help-2/need-help/"}), info.msg_details)
function alert_process_notification.format(ifid, alert, alert_type_params)
if alert_type_params.event_type == "start" then
return string.format("%s %s", i18n("alert_messages.ntopng_start"), alert_type_params.msg_details)
elseif alert_type_params.event_type == "stop" then
return string.format("%s %s", i18n("alert_messages.ntopng_stop"), alert_type_params.msg_details)
elseif alert_type_params.event_type == "update" then
return string.format("%s %s", i18n("alert_messages.ntopng_update"), alert_type_params.msg_details)
elseif alert_type_params.event_type == "anomalous_termination" then
return string.format("%s %s", i18n("alert_messages.ntopng_anomalous_termination", {url="https://www.ntop.org/support/need-help-2/need-help/"}), alert_type_params.msg_details)
end
return "Unknown Process Event: " .. (info.event_type or "")
return "Unknown Process Event: " .. (alert_type_params.event_type or "")
end
-- #######################################################
return {
alert_key = alert_keys.ntopng.alert_process_notification,
i18n_title = "alerts_dashboard.process",
i18n_description = processNotificationFormatter,
icon = "fas fa-truck",
creator = createProcessNotification,
}
return alert_process_notification