EVOLUTION-MANAGER

Edit File: alert_no_probe_activity.lua

--
-- (C) 2019-24 - ntop.org
--

-- ##############################################

local other_alert_keys = require "other_alert_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
local alert_entities = require "alert_entities"
local format_utils   = require "format_utils"

-- ##############################################

local alert_no_probe_activity = classes.class(alert)

-- ##############################################

alert_no_probe_activity.meta = {  
   alert_key = other_alert_keys.alert_no_probe_activity,
   i18n_title = "checks.no_probe_activity_title",
   icon = "fas fa-fw fa-arrow-circle-up",
   entities = {
      alert_entities.interface
   },
}

-- ##############################################

-- @brief Prepare an alert table used to generate the alert
-- @param one_param The first alert param
-- @param another_param The second alert param
-- @return A table with the alert built
function alert_no_probe_activity:init(probe, last_seen)
   -- Call the parent constructor
   self.super:init()

self.alert_type_params = {
      probe_no_activity = probe,
      probe_last_seen   = last_seen
   }
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_no_probe_activity.format(ifid, alert, alert_type_params)
   local probe_ip = string.split(alert_type_params.probe_no_activity, "@")[2]
   
   return(i18n("checks.no_activity_on_probe_description",
	       {
		  probe  = probe_ip,
		  last_seen = format_utils.formatEpoch(alert_type_params.probe_last_seen)
	       }
   ))
end

-- #######################################################

return alert_no_probe_activity