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130 lines
4 KiB
Lua
130 lines
4 KiB
Lua
--
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-- (C) 2019-20 - ntop.org
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--
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local alert_consts = require("alert_consts")
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local alerts_api = require("alerts_api")
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-- This is a user script executed by scripts/callbacks/interface/network.lua .
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-- Changes to this script must be applied by reloading the plugins from
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-- http://127.0.0.1:3000/lua/plugins_overview.lua
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local global_state = nil
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-- #################################################################
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local script = {
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-- Script category, see user_scripts.script_categories for all available categories
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category = user_scripts.script_categories.other,
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-- This module is enabled by default
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default_enabled = true,
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-- The default configuration for this plugin. The current configuration
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-- is passed to the script hooks as the second parameter.
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default_value = {
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-- This configuration is specific of this script
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some_setting = "my custom config value",
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max_inner_bytes = 128,
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},
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-- A user script must be attached some hooks in order to be executed.
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-- This is only a placeholder, see below for the hooks definitions.
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-- NOTE: the "all" hook is a virtual hook which causes the script to
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-- be attached to all the available hooks.
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hooks = {},
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-- GUI specific stuff. If this section is missing, the user script
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-- will not be shown in the gui.
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gui = {
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-- A title for this user script
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i18n_title = "example.interface_script_title",
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-- A description for this user script
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i18n_description = "example.interface_script_description",
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},
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----------------------------------------------------------------------
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-- If true, the script will be automatically disabled when alerts are
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-- disabled.
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is_alert = false,
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-- If true, this script will only be executed on packet interfaces
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packet_interface_only = false,
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-- If true, this script will only be executed in nEdge
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nedge_only = false,
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-- If true, this script will not be executed in nEdge
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nedge_exclude = false,
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-- If true, this script will not be available on Windows.
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windows_exclude = false,
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}
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-- #################################################################
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-- @brief Called when the script is going to be loaded.
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-- @return true if the script should be loaded, false otherwise
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-- @notes Can be used to init some script global state or to skip the script
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-- execution on some particular conditions
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function script.setup()
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local is_enabled = true -- your custom condition here
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global_state = {}
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return(is_enabled)
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end
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-- #################################################################
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-- An hook executed every minute on the local networks.
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function script.hooks.min(info)
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--tprint(info)
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print("network:min hook called: " .. info.entity_info.network_key)
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local inner_bytes = info.entity_info.inner
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local alert_info = {
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alert_type = alert_consts.alert_types.alert_example,
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alert_severity = alert_consts.alert_severities.info,
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alert_granularity = info.granularity,
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alert_type_params = {
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inner_bytes = inner_bytes,
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},
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}
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if(inner_bytes > info.user_script_config.max_inner_bytes) then
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-- Trigger alert
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alerts_api.trigger(info.alert_entity, alert_info)
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else
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-- Release previously triggered alert (if any)
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alerts_api.release(info.alert_entity, alert_info)
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end
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end
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-- #################################################################
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-- An hook executed every 5 minutes on the local networks.
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script.hooks["5mins"] = function(info)
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print("network:5mins hook called: " .. info.entity_info.network_key)
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end
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-- #################################################################
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-- An hook executed every hour on the local networks.
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function script.hooks.hour(info)
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print("network:hour hook called: " .. info.entity_info.network_key)
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end
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-- #################################################################
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-- An hook executed every day on the local networks.
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function script.hooks.day(info)
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print("network:day hook called: " .. info.entity_info.network_key)
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end
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-- #################################################################
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return script
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