mirror of
https://github.com/ntop/ntopng.git
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199 lines
10 KiB
Lua
199 lines
10 KiB
Lua
--
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-- (C) 2013-18 - 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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if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end
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active_page = "system_stats"
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require "lua_utils"
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local page_utils = require("page_utils")
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local ts_utils = require("ts_utils")
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local system_scripts = require("system_scripts_utils")
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local alert_consts = require("alert_consts")
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require("graph_utils")
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require("alert_utils")
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if not isAllowedSystemInterface() or (ts_utils.getDriverName() ~= "influxdb") then
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return
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end
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sendHTTPContentTypeHeader('text/html')
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page_utils.print_header()
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dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
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local probe = system_scripts.getSystemProbe("influxdb")
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local page = _GET["page"] or "overview"
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local url = system_scripts.getPageScriptPath(probe) .. "?ifid=" .. getInterfaceId(ifname)
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system_schemas = system_scripts.getAdditionalTimeseries("influxdb")
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print [[
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<nav class="navbar navbar-default" role="navigation">
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<div class="navbar-collapse collapse">
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<ul class="nav navbar-nav">
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]]
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print("<li><a href=\"#\">" .. "InfluxDB" .. "</a></li>\n")
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if((page == "overview") or (page == nil)) then
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print("<li class=\"active\"><a href=\"#\"><i class=\"fa fa-home fa-lg\"></i></a></li>\n")
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else
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print("<li><a href=\""..url.."&page=overview\"><i class=\"fa fa-home fa-lg\"></i></a></li>")
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end
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if(page == "historical") then
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print("<li class=\"active\"><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
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else
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print("<li><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
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end
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if(isAdministrator() and system_scripts.hasAlerts({entity = alert_consts.alertEntity("influx_db")})) then
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if(page == "alerts") then
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print("\n<li class=\"active\"><a href=\"#\">")
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else
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print("\n<li><a href=\""..url.."&page=alerts\">")
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end
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print("<i class=\"fa fa-warning fa-lg\"></i></a>")
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print("</li>")
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end
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print [[
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<li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
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</ul>
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</div>
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</nav>
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]]
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-- #######################################################
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if(page == "overview") then
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local fa_external = "<i class='fa fa-external-link'></i>"
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local tags = {ifid=getSystemInterfaceId()}
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print("<table class=\"table table-bordered table-striped\">\n")
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print("<tr><td nowrap width='30%'><b>".. i18n("system_stats.health") .."</b><br><small>"..i18n("system_stats.short_desc_influxdb_health").."</small></td><td><img class=\"influxdb-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"influxdb-health\"></span></td></tr>\n")
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local storage_chart_available = ts_utils.exists("influxdb:storage_size", tags)
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print("<tr><td nowrap width='30%'><b>".. i18n("traffic_recording.storage_utilization") .."</b> "..ternary(storage_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=influxdb:storage_size'><i class='fa fa-area-chart fa-sm'></i></A>", "").."<br><small>"..i18n("system_stats.short_desc_influxdb_storage_utilization").."</small></td><td><img class=\"influxdb-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"influxdb-info-text\"></span></td></tr>\n")
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-- No need to determine whether the chart exists for this as memory is always fetched straigth from influxdb
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print("<tr><td nowrap><b>".. i18n("about.ram_memory") .."</b> <A HREF='"..url.."&page=historical&ts_schema=influxdb:memory_size'><i class='fa fa-area-chart fa-sm'></i></A>".."<br><small>"..i18n("system_stats.short_desc_influxdb_ram_memory").."</small></td><td><img class=\"influxdb-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"influxdb-info-memory\"></span></td></tr>\n")
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if(probe ~= nil) then
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local stats = probe.getExportStats()
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local exports_chart_available = ts_utils.exists("influxdb:exports", tags)
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print("<tr><td nowrap><b>".. i18n("system_stats.exports") .."</b> "..ternary(exports_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=influxdb:exports'><i class='fa fa-area-chart fa-sm'></i></A>", "").."<br><small>"..i18n("system_stats.short_desc_influxdb_exports").."</small></td><td><span id=\"influxdb-exports\">".. formatValue(stats.exports) .."</span></td></tr>\n")
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local exported_points_chart_available = ts_utils.exists("influxdb:exported_points", tags)
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print("<tr><td nowrap><b>".. i18n("system_stats.exported_points") .."</b> "..ternary(exported_points_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=influxdb:exported_points'><i class='fa fa-area-chart fa-sm'></i></A>", "").."<br><small>"..i18n("system_stats.short_desc_influxdb_exported_points").."</small></td><td><span id=\"influxdb-exported-points\">".. formatValue(stats.points_exported) .."</span></td></tr>\n")
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local dropped_points_chart_available = ts_utils.exists("influxdb:dropped_points", tags)
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print("<tr><td nowrap><b>".. i18n("system_stats.dropped_points") .."</b> "..ternary(dropped_points_chart_available, "<A HREF='"..url.."&page=historical&ts_schema=influxdb:dropped_points'><i class='fa fa-area-chart fa-sm'></i></A>", "").."<br><small>"..i18n("system_stats.short_desc_influxdb_dropped_points").."</small></td><td><span id=\"influxdb-dropped-points\">".. formatValue(stats.points_dropped) .."</span></td></tr>\n")
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end
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print("<tr><td nowrap><b>".. i18n("system_stats.series_cardinality") .."</b><br><small>"..i18n("system_stats.short_desc_influxdb_cardinality").."</small></td><td><img class=\"influxdb-info-load\" border=0 src=".. ntop.getHttpPrefix() .. "/img/throbber.gif style=\"vertical-align:text-top;\" id=throbber><span id=\"influxdb-info-series\"></span><i id=\"high-cardinality-warn\" class=\"fa fa-warning fa-lg\" title=\"".. i18n("system_stats.high_series_cardinality") .."\" style=\"color: orange; display:none\"></td></i></tr>\n")
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print[[<script>
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var last_db_bytes, last_memory, last_num_series;
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var last_exported_points, last_dropped_points;
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var last_exports;
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var health_descr = {
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]]
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print('"green" : {"status" : "<span class=\'label label-success\'>'..i18n("system_stats.influxdb_health_green")..'</span>", "descr" : "<small>'..i18n("system_stats.influxdb_health_green_descr")..'</small>"},')
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print('"yellow" : {"status" : "<span class=\'label label-warning\'>'..i18n("system_stats.influxdb_health_yellow")..'</span>", "descr" : "<small>'..i18n("system_stats.influxdb_health_yellow_descr")..'</small>"},')
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print('"red" : {"status" : "<span class=\'label label-danger\'>'..i18n("system_stats.influxdb_health_red")..'</span>", "descr" : "<small>'..i18n("system_stats.influxdb_health_red_descr")..'</small>"},')
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print[[
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};
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function refreshInfluxStats() {
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$.get("]] print(ntop.getHttpPrefix()) print[[/lua/get_influxdb_info.lua", function(info) {
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$(".influxdb-info-load").hide();
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if(typeof info.health !== "undefined" && health_descr[info.health]) {
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$("#influxdb-health").html(health_descr[info.health]["status"] + "<br>" + health_descr[info.health]["descr"]);
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}
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if(typeof info.db_bytes !== "undefined") {
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$("#influxdb-info-text").html(bytesToVolume(info.db_bytes) + " ");
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if(typeof last_db_bytes !== "undefined")
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$("#influxdb-info-text").append(drawTrend(info.db_bytes, last_db_bytes));
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last_db_bytes = info.db_bytes;
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}
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if(typeof info.memory !== "undefined") {
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$("#influxdb-info-memory").html(bytesToVolume(info.memory) + " ");
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if(typeof last_memory !== "undefined")
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$("#influxdb-info-memory").append(drawTrend(info.memory, last_memory));
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last_memory = info.memory;
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}
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if(typeof info.num_series !== "undefined") {
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$("#influxdb-info-series").html(addCommas(info.num_series) + " ");
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if(typeof last_num_series !== "undefined")
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$("#influxdb-info-series").append(drawTrend(info.num_series, last_num_series));
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last_num_series = info.num_series;
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}
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if(typeof info.points_exported !== "undefined") {
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$("#influxdb-exported-points").html(addCommas(info.points_exported) + " ");
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if(typeof last_exported_points !== "undefined")
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$("#influxdb-exported-points").append(drawTrend(info.points_exported, last_exported_points));
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last_exported_points = info.points_exported;
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}
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if(typeof info.points_dropped !== "undefined") {
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$("#influxdb-dropped-points").html(addCommas(info.points_dropped) + " ");
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if(typeof last_dropped_points !== "undefined")
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$("#influxdb-dropped-points").append(drawTrend(info.points_dropped, last_dropped_points, " style=\"color: #B94A48;\""));
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last_dropped_points = info.points_dropped;
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}
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if(typeof info.exports !== "undefined") {
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$("#influxdb-exports").html(addCommas(info.exports) + " ");
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if(typeof last_exports !== "undefined")
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$("#influxdb-exports").append(drawTrend(info.exports, last_exports));
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last_exports = info.exports;
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}
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if(info.num_series >= 950000)
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$("#high-cardinality-warn").show();
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}).fail(function() {
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$(".influxdb-info-load").hide();
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});
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}
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setInterval(refreshInfluxStats, 5000);
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refreshInfluxStats();
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</script>
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]]
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print("</table>\n")
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print("<b>"..i18n("notes").."</b>")
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print("<ul>")
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print("<li>"..i18n("system_stats.influxdb_note_docs", {url = "https://www.ntop.org/guides/ntopng/basic_concepts/timeseries.html#influxdb-driver"}).."</li>")
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print("</ul>")
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elseif(page == "historical") then
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local schema = _GET["ts_schema"] or "influxdb:storage_size"
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local selected_epoch = _GET["epoch"] or ""
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local tags = {ifid = getSystemInterfaceId()}
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url = url.."&page=historical"
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drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"], url, selected_epoch, {
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timeseries = system_schemas,
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})
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elseif((page == "alerts") and isAdministrator()) then
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local old_ifname = ifname
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local influxdb = ts_utils.getQueryDriver()
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interface.select(getSystemInterfaceId())
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_GET["ifid"] = getSystemInterfaceId()
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_GET["entity"] = alert_consts.alertEntity("influx_db")
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drawAlerts()
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interface.select(old_ifname)
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end
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-- #######################################################
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dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
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