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d037f9a9a4
The user scripts configuration can now be configured from the "User Scripts" entry under the cog icon. It allows the creation of multiple configuration presets to be applied to hosts, networks and interfaces.
239 lines
8.7 KiB
Lua
239 lines
8.7 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 ts_utils = require("ts_utils")
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local flow_callbacks_utils = {}
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local ifid = interface.getId()
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-- ##############################################
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local function printStatsCols(total_stats, cur_elapsed, cur_num_calls, cur_avg_speed)
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print("<td align='center'>".. format_utils.secondsToTime(cur_elapsed) .." (" .. string.format("%.1f", cur_elapsed * 100 / total_stats.tot_elapsed) .. "%)</td>")
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print("<td align='center'>".. format_utils.formatValue(cur_num_calls) .." (" .. string.format("%.1f", cur_num_calls * 100 / total_stats.tot_num_calls) .. "%)</td>")
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print("<td align='center'>".. format_utils.formatValue(round(cur_avg_speed, 0)) .."</td>")
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end
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-- ##############################################
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local function print_callbacks_config_table(descr, expert_view)
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print[[<table id="callbacks_config_table" class="table table-bordered table-striped">]]
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print[[<tr>]]
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print[[<th width=40%>]] print(i18n("flow_callbacks.callback")) print[[</th>]]
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print[[<th style="text-align: center;" width="5%">]] print(i18n("chart")) print[[</th>]]
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print[[<th width="20%">]] print(i18n("flow_callbacks.callback_config")) print[[</th>]]
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if(expert_view) then
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print[[<th>]] print(i18n("flow_callbacks.callback_function")) print[[</th>]]
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end
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print[[<th style="text-align: center;">]] print(i18n("flow_callbacks.last_duration")) print[[</th>]]
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print[[<th style="text-align: center;">]] print(i18n("flow_callbacks.last_num_calls")) print[[</th>]]
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print[[<th style="text-align: center;">]] print(i18n("flow_callbacks.last_calls_per_sec")) print[[</th>]]
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print[[</tr>]]
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print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
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local total_stats = {
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tot_elapsed = 0,
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tot_num_calls = 0,
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}
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local benchmarks = user_scripts.getLastBenchmark(ifid, "flow")
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-- A user module link is currently required for the total
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local total_user_module = nil
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for mod_k, user_script in pairsByKeys(descr.modules, asc) do
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local hooks_benchmarks = benchmarks[mod_k] or {}
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-- Calculate the total stats
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for _, mod_benchmark in pairs(hooks_benchmarks) do
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total_stats.tot_elapsed = total_stats.tot_elapsed + mod_benchmark["tot_elapsed"]
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total_stats.tot_num_calls = total_stats.tot_num_calls + mod_benchmark["tot_num_calls"]
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end
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end
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for mod_k, user_script in pairsByKeys(descr.modules, asc) do
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local hooks_benchmarks = benchmarks[mod_k] or {}
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local num_hooks = table.len(hooks_benchmarks)
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local title
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local description
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local rowspan = ""
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if(not total_user_module) then
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total_user_module = mod_k
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end
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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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if(expert_view and (num_hooks > 0)) then
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rowspan = string.format(' rowspan="%d"', num_hooks)
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end
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local url = ''
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if(user_script.edition == "community") then
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local path = string.sub(user_script.source_path, string.len(ntop.getDirs().scriptdir)+1)
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url = '<A HREF="/lua/code_viewer.lua?lua_script_path='.. path ..'"><i class="fas fa-lg fa-binoculars"></i></A>'
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end
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print("<tr><td ".. rowspan .."><b>".. title .." "..url.."</b><br>")
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print("<small>"..description.."</small></td>")
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print("<td ".. rowspan .." class='text-center'>")
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if(ts_utils.exists("flow_user_script:duration", {ifid=ifid, user_script=mod_k, subdir="flow"})) then
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print('<a href="'.. ntop.getHttpPrefix() ..'/lua/user_script_details.lua?ifid='..ifid..'&user_script='..mod_k..'&subdir=flow"><i class="fas fa-chart-area fa-lg" data-original-title="" title=""></i></a>')
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end
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print("</td>")
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print("<td ".. rowspan ..">")
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if(user_script.gui and user_script.gui.input_builder) then
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local conf = user_scripts.getConfiguration(user_script)
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local k = user_script.key
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-- TODO remove after implementing the new gui
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local value = ternary(user_script.gui.post_handler == user_scripts.checkbox_post_handler, conf.enabled, conf.script_conf)
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print(user_script.gui.input_builder(user_script.gui or {}, k, value))
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else
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print('<a href="'.. ntop.getHttpPrefix() ..'/lua/admin/prefs.lua?tab=alerts"><i class="fas fa-flask fa-lg"></i></a>')
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end
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print("</td>")
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if(expert_view) then
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if(num_hooks > 0) then
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local ctr = 0
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for mod_fn, mod_benchmark in pairsByKeys(hooks_benchmarks, asc) do
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print("<td>".. mod_fn .."</td>")
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local avg_speed = (mod_benchmark["tot_num_calls"] / mod_benchmark["tot_elapsed"])
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printStatsCols(total_stats, mod_benchmark["tot_elapsed"], mod_benchmark["tot_num_calls"], avg_speed)
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ctr = ctr + 1
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if(ctr ~= num_hooks) then
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print("</tr><tr>")
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end
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end
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else
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print("<td></td><td></td><td></td><td></td>")
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end
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else
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if(num_hooks > 0) then
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-- Accumulate the stats for each hook
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local total_duration = 0
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local num_calls = 0
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for mod_fn, mod_benchmark in pairsByKeys(hooks_benchmarks, asc) do
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total_duration = total_duration + mod_benchmark["tot_elapsed"]
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num_calls = num_calls + mod_benchmark["tot_num_calls"]
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end
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local avg_speed = (num_calls / total_duration)
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printStatsCols(total_stats, total_duration, num_calls, avg_speed)
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else
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print("<td></td><td></td><td></td>")
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end
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end
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end
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local avg_speed = (total_stats.tot_num_calls / total_stats.tot_elapsed)
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-- Print total stats
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print("</tr><tr><td><b>" .. i18n("total") .. "</b></td><td class='text-center'>")
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if(ts_utils.exists("flow_user_script:total_stats", {ifid=ifid, subdir="flow"})) then
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print('<a href="'.. ntop.getHttpPrefix() ..'/lua/user_script_details.lua?ifid='..ifid..'&subdir=flow&user_script='.. total_user_module ..'&ts_schema=custom:flow_user_script:total_stats"><i class="fas fa-chart-area fa-lg"></i></a>')
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end
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print("<td>")
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if(expert_view) then
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print("<td></td>")
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end
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print("</tr>")
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print[[</table>]]
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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(_GET["show_advanced_prefs"] == "1") 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(ifid, user_scripts.script_types.flow, "flow")
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print [[
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<br>]]
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if table.len(_POST) > 0 then
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user_scripts.handlePOST("flow", descr)
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end
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print[[<form id="flow-callbacks-config" class="form-inline" method="post">]]
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print_callbacks_config_table(descr, show_advanced_prefs)
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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; margin-left:auto" type="submit">]] print(i18n("save_configuration")) print[[</button>]]
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print[[</form>]]
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print[[
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<form data-ays-ignore="true">
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<input type=hidden name="page" value="callbacks" />
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<input type=hidden name="tab" value="flows" />
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<input type=hidden name="ifid" value="]] print(string.format("%d", ifid)) print[[" />
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<input type=hidden name="show_advanced_prefs" value="]]if show_advanced_prefs then print("0") else print("1") 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-secondary'
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else
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cls_on = cls_on..' btn-secondary'
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cls_off = cls_off..' btn-primary active'
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end
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print('<button type="submit" class="'..cls_on..'">'..i18n("prefs.expert_view")..'</button>')
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print('<button type="submit" class="'..cls_off..'">'..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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