mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-30 16:09:32 +00:00
b3a8c6d49a
- Alerts and flow status cleanup - Community flow user scripts migration - Implement scripts filters by l7 proto and packet interface only - Migrate flow2statusinfojson - Lower flow periodic update to 30 seconds if there is flow activity - Display flow scripts without a gui section
262 lines
9.1 KiB
Lua
262 lines
9.1 KiB
Lua
--
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-- (C) 2014-19 - 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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local alerts_api = require "alerts_api"
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local format_utils = require "format_utils"
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local user_scripts = require "user_scripts"
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local flow_callbacks_utils = {}
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-- ##############################################
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local function print_callbacks_config_tbody_simple_view(descr)
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print[[<tbody>]]
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print[[<tr>]]
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print[[<th width=30%>]] print(i18n("flow_callbacks.callback")) print[[</th>]]
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print[[<th>]] print(i18n("flow_callbacks.callback_config")) print[[</th>]]
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print[[<th style="text-align: center;" width=20%>]] print(i18n("flow_callbacks.callback_function_duration_simple_view")) print[[</th>]]
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print[[</tr>]]
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print[[<form id="flow-callbacks-config" class="form-inline" method="post">]]
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print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
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local has_modules = false
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for _, user_script in pairsByKeys(descr.modules, asc) do
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if true --[[user_script.gui]] then
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if not has_modules then
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has_modules = true
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end
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local title
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local description
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if(user_script.gui) then
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title = i18n(user_script.gui.i18n_title) or user_script.gui.i18n_title
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description = i18n(user_script.gui.i18n_description) or user_script.gui.i18n_description
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else
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title = user_script.key
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description = ""
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end
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print("<tr><td><b>".. title .."</b><br>")
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print("<small>"..description..".</small>\n")
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print("</td><td>")
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if(user_script.gui and user_script.gui.input_builder) then
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print(user_script.gui.input_builder(user_script))
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else
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print('<a href="'.. ntop.getHttpPrefix() ..'/lua/admin/prefs.lua?tab=alerts"><i class="fa fa-flask fa-lg"></i></a>')
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end
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print("</td>")
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if user_script.benchmark and table.len(user_script.benchmark) > 0 then
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local max_duration
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for mod_fn, mod_benchmark in pairsByKeys(user_script.benchmark, asc) do
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-- Just show the maximum duration among all available functions
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if not max_duration or max_duration < mod_benchmark["tot_elapsed"] then
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max_duration = mod_benchmark["tot_elapsed"]
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end
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end
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print(string.format("<td align='center'>%s</td>", format_utils.secondsToTime(max_duration)))
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else
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print("<td></td>")
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end
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print("</tr>")
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end
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end
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if not has_modules then
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print("<tr><td colspan=3><i>"..i18n("flow_callbacks.no_callbacks_defined")..".</i></td></tr>")
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end
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print[[</tbody>]]
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return has_modules
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end
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-- #################################
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local function print_callbacks_config_tbody_expert_view(descr)
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print[[<tbody>]]
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print[[<tr>]]
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print[[<th colspan=2></th>]]
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print[[<th colspan=4 style="text-align: center;">]] print(i18n("flow_callbacks.callback_latest_run")) print[[</th>]]
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print[[</tr>]]
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print[[<tr>]]
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print[[<th width=30%>]] print(i18n("flow_callbacks.callback")) print[[</th>]]
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print[[<th>]] print(i18n("flow_callbacks.callback_config")) print[[</th>]]
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print[[<th>]] print(i18n("flow_callbacks.callback_function")) print[[</th>]]
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print[[<th style="text-align: center;">]] print(i18n("flow_callbacks.callback_function_duration")) print[[</th>]]
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print[[<th style="text-align: center;">]] print(i18n("flow_callbacks.callback_function_num_flows")) print[[</th>]]
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print[[<th style="text-align: right;">]] print(i18n("flow_callbacks.callback_function_throughput")) print[[</th>]]
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print[[</tr>]]
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print[[<form id="flow-callbacks-config" class="form-inline" method="post">]]
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print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
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local has_modules = false
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for _, user_script in pairsByKeys(descr.modules, asc) do
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if user_script.gui then
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if not has_modules then
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has_modules = true
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end
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local rowspan = 1
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if user_script.benchmark and table.len(user_script.benchmark) > 0 then
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rowspan = table.len(user_script.benchmark)
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end
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print("<tr><td rowspan="..rowspan.."><b>".. i18n(user_script.gui.i18n_title) .."</b><br>")
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print("<small>"..i18n(user_script.gui.i18n_description)..".</small>\n")
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print("</td><td rowspan="..rowspan..">")
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print(user_script.gui.input_builder(user_script))
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print("</td>")
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print("<td>")
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local num = 1
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if user_script.benchmark and table.len(user_script.benchmark) > 0 then
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for mod_fn, mod_benchmark in pairsByKeys(user_script.benchmark, asc) do
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local avg_fps = mod_benchmark["tot_num_calls"] / mod_benchmark["tot_elapsed"]
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if avg_fps ~= avg_fps or not avg_fps or avg_fps < 0.01 then
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avg_fps = "< 0.01"
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else
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avg_fps = format_utils.formatValue(format_utils.round(avg_fps, 0))
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end
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local trtd, slash_tdtr = "<tr><td>", "</td></tr>"
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if num == 1 then
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trtd = ''
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end
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print(string.format("%s %s </td><td align='center'>%s</td><td align='center'>%s</td><td align='right'>%s %s<br>%s",
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trtd,
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mod_fn,
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format_utils.secondsToTime(mod_benchmark["tot_elapsed"]),
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format_utils.formatValue(mod_benchmark["tot_num_calls"]),
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avg_fps,
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i18n("flow_callbacks.callback_elapsed_time_avg"),
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slash_tdtr))
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num = num + 1
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end
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else
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print("</td><td></td><td></td><td></td></tr>")
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end
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end
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end
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if not has_modules then
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print("<tr><td colspan=6><i>"..i18n("flow_callbacks.no_callbacks_defined")..".</i></td></tr>")
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end
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print[[</tbody>]]
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return has_modules
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end
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-- #################################
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function flow_callbacks_utils.print_callbacks_config()
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local show_advanced_prefs = false
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if _POST and _POST["show_advanced_prefs"] and _POST["show_advanced_prefs"] == "true" then
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show_advanced_prefs = true
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end
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local ifid = interface.getId()
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local descr = user_scripts.load(user_scripts.script_types.flow, ifid, "flow", nil, true --[[ also return disabled ]])
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print [[
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<br>
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<table id="callbacks_config_table" class="table table-bordered table-striped" style="clear: both">
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<thead></thead>]]
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if table.len(_POST) > 0 then
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for mod_key, user_script in pairs(descr.modules) do
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local pref_key = "enabled_" .. mod_key
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local val = _POST[pref_key]
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if(val ~= nil) then
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if(val == "on") then
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user_scripts.enableModule(ifid, "flow", mod_key)
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user_script.enabled = true
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else
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user_scripts.disableModule(ifid, "flow", mod_key)
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user_script.enabled = false
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end
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end
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end
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end
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local has_modules
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if show_advanced_prefs then
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has_modules = print_callbacks_config_tbody_expert_view(descr)
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else
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has_modules = print_callbacks_config_tbody_simple_view(descr)
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end
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print[[</table>]]
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if has_modules then
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print[[<input type=hidden name="show_advanced_prefs" value="]]if show_advanced_prefs then print("true") else print("false") end print[["/>]]
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print[[<button class="btn btn-primary" style="float:right; margin-right:1em;" type="submit">]] print(i18n("save_configuration")) print[[</button>]]
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end
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print[[</form>]]
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print[[
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<form method="post">
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<input name="csrf" type="hidden" value="]] print(ntop.getRandomCSRFValue()) print [[" />
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<input type=hidden name="show_advanced_prefs" value="]]if show_advanced_prefs then print("false") else print("true") end print[["/>
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<div class="btn-group btn-toggle">
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]]
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local cls_on = "btn btn-sm"
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local cls_off = cls_on
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if show_advanced_prefs then
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cls_on = cls_on..' btn-primary active'
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cls_off = cls_off..' btn-default'
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else
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cls_on = cls_on..' btn-default'
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cls_off = cls_off..' btn-primary active'
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end
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print('<button type="button" class="'..cls_on..'" onclick="this.form.submit();">'..i18n("prefs.expert_view")..'</button>')
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print('<button type="button" class="'..cls_off..'" onclick="this.form.submit();">'..i18n("prefs.simple_view")..'</button>')
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print[[
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</div>
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</form>
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<script>
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</script>
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]]
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print("<div style='margin-top:4em;'><b>" .. i18n("flow_callbacks.notes") .. ":</b><ul>")
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print("<li>" .. i18n("flow_callbacks.note_flow_lifecycle") .. "</li>")
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print("<li>" .. i18n("flow_callbacks.note_create_custom_scripts", {url = "https://github.com/ntop/ntopng/blob/dev/doc/README.developers.flow_lua_callbacks.md"}) .. "</li>")
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print("<li>" .. i18n("flow_callbacks.note_add_custom_scripts", {url = ntop.getHttpPrefix().."/lua/directories.lua", product=ntop.getInfo()["product"]}) .. "</li>")
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print("</ul></div>")
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end
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return flow_callbacks_utils
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