mirror of
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103 lines
2.5 KiB
Lua
103 lines
2.5 KiB
Lua
--
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-- (C) 2019-21 - ntop.org
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--
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-- ##############################################
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local alert_keys = require "alert_keys"
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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_am_threshold_cross = classes.class(alert)
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-- ##############################################
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alert_am_threshold_cross.meta = {
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alert_key = alert_keys.ntopng.alert_am_threshold_cross,
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i18n_title = "graphs.active_monitoring",
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icon = "fas fa-exclamation",
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}
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-- ##############################################
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function alert_am_threshold_cross:init(value, threshold, ip, host, operator, 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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value = value,
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threshold = threshold,
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ip = ip,
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host = host,
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operator = operator,
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unit = unit
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}
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end
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-- #######################################################
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function alert_am_threshold_cross.format(ifid, alert, alert_type_params)
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local msg
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local host = alert_type_params.host
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local numeric_ip = alert_type_params.ip
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local ip_label = host and host.label or numeric_ip
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if numeric_ip ~= host.host then
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numeric_ip = string.format("(%s)", numeric_ip)
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else
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numeric_ip = ""
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end
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if(alert_type_params.value == 0) then -- host unreachable
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if(alert_type_params.alt_i18n) then
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-- The measurement may have defined a custom message via unreachable_alert_i18n
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msg = i18n(alert_type_params.alt_i18n) or alert_type_params.alt_i18n
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end
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-- Fallback
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if isEmptyString(msg) then
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msg = i18n("alert_messages.ping_host_unreachable_v3",
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{host = ip_label,
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numeric_ip = numeric_ip})
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end
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else -- host too slow
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if alert_type_params.operator == "lt" then
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i18n_s = "alert_messages.measurement_too_low_msg"
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else
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i18n_s = "alert_messages.measurement_too_high_msg"
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end
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local unit = "active_monitoring_stats.msec"
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if alert_type_params.unit then
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unit = alert_type_params.unit
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end
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unit = i18n(unit) or unit
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if unit == "%" then
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unit = "%%"
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end
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local msg_table = {
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host = ip_label,
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numeric_ip = numeric_ip,
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am_value = format_utils.round(alert_type_params.value, 2),
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threshold = alert_type_params.threshold,
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unit = unit,
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}
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msg = i18n(i18n_s, msg_table)
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end
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return msg
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end
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-- #######################################################
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return alert_am_threshold_cross
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