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52 lines
1.5 KiB
Lua
52 lines
1.5 KiB
Lua
--
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-- (C) 2019 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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require "alert_utils"
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local alerts_api = require("alerts_api")
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local do_trace = false
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local config_alerts = nil
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local ifname = nil
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local available_modules = nil
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-- #################################################################
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-- The function below ia called once (#pragma once)
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function setup(str_granularity)
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if(do_trace) then print("alert.lua:setup("..str_granularity..") called\n") end
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ifname = interface.setActiveInterfaceId(tonumber(interface.getId()))
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config_alerts = getHostsConfiguredAlertThresholds(ifname, str_granularity)
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-- Load the threshold checking functions
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available_modules = alerts_api.load_check_modules("host")
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end
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-- #################################################################
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-- The function below is called once per host
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function checkHostAlerts(granularity)
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local info = host.getFullInfo()
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local host_key = info.ip.."@"..info.vlan
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local host_alert = config_alerts[host_key] or config_alerts["local_hosts"]
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if host_alert and table.len(host_alert) > 0 then
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for _, check in pairs(available_modules) do
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local config = host_alert[check.key]
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if config then
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check.check_function({
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granularity = granularity,
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alert_entity = alerts_api.hostAlertEntity(host_key),
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entity_info = info,
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alert_config = config,
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check_module = check,
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})
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end
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end
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end
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end
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