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101 lines
3 KiB
Lua
101 lines
3 KiB
Lua
--
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-- (C) 2019-24 - 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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-- 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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local alert_entities = require "alert_entities"
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local json = require("dkjson")
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-- ##############################################
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local alert_quota_exceeded = classes.class(alert)
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-- ##############################################
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alert_quota_exceeded.meta = {
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alert_key = other_alert_keys.alert_quota_exceeded,
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i18n_title = "alerts_dashboard.quota_exceeded",
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icon = "fas fa-fw fa-thermometer-full",
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entities = {
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alert_entities.host_pool
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},
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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 pool The host pool structure
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-- @param proto The Layer-7 application which exceeded the quota
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-- @param value The latest measured value
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-- @param quota The quota set
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-- @return A table with the alert built
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function alert_quota_exceeded:init(pool, proto, value, quota)
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-- Call the parent constructor
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self.super:init()
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local host_pools = require "host_pools"
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local host_pools_instance = host_pools:create()
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local pool_name = host_pools_instance:get_pool_name(pool);
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--[[
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if not pool_name and ntop.isnEdge() then
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local host_pools_nedge = require "host_pools_nedge"
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pool_name = host_pools_nedge.getPoolName(pool)
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end
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--]]
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if not pool_name then
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pool_name = '-'
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end
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self.alert_type_params = {
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pool = pool_name,
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proto = proto,
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value = value,
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quota = quota,
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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_quota_exceeded.format(ifid, alert, alert_type_params)
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local quota_str
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local value_str
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local subject_str
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-- local alert_info = json.decode(alert.json)
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if alert.subtype == "traffic_quota" then
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quota_str = bytesToSize(alert_type_params.quota)
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value_str = bytesToSize(alert_type_params.value)
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subject_str = i18n("alert_messages.proto_bytes_quotas", {proto=alert_type_params.proto})
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else
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quota_str = secondsToTime(alert_type_params.quota)
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value_str = secondsToTime(alert_type_params.value)
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subject_str = i18n("alert_messages.proto_time_quotas", {proto=alert_type_params.proto})
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end
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return(i18n("alert_messages.subject_quota_exceeded", {
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pool = alert_type_params.pool,
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url = getNedgeHostPoolUrl(alert_type_params.pool),
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subject = subject_str,
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quota = quota_str,
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value = value_str
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}))
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end
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-- #######################################################
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return alert_quota_exceeded
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