Make system menu entries dynamic

2026-04-29 23:49:33 +00:00 · 2019-06-12 14:11:57 +02:00 · 2019-06-12 14:11:57 +02:00 · 812522a937
commit 812522a937
parent 976de25de6
6 changed files with 47 additions and 7 deletions
--- a/scripts/lua/system/influxdb_stats.lua
+++ b/scripts/lua/system/influxdb_stats.lua
@ -0,0 +1,126 @@
+--
+-- (C) 2013-18 - ntop.org
+--
+
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end
+active_page = "system_stats"
+
+require "lua_utils"
+local page_utils = require("page_utils")
+local ts_utils = require("ts_utils")
+local system_scripts = require("system_scripts_utils")
+require("graph_utils")
+require("alert_utils")
+
+if not isAllowedSystemInterface() or (ts_utils.getDriverName() ~= "influxdb") then
+   return
+end
+
+sendHTTPContentTypeHeader('text/html')
+
+page_utils.print_header()
+
+dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
+
+local page = _GET["page"] or "overview"
+local url = ntop.getHttpPrefix() .. "/lua/influxdb_stats.lua?ifid=" .. getInterfaceId(ifname)
+system_schemas = system_scripts.getAdditionalTimeseries("influxdb")
+
+print [[
+  <nav class="navbar navbar-default" role="navigation">
+  <div class="navbar-collapse collapse">
+    <ul class="nav navbar-nav">
+]]
+
+print("<li><a href=\"#\">" .. "InfluxDB" .. "</a></li>\n")
+
+if((page == "overview") or (page == nil)) then
+   print("<li class=\"active\"><a href=\"#\"><i class=\"fa fa-home fa-lg\"></i></a></li>\n")
+else
+   print("<li><a href=\""..url.."&page=overview\"><i class=\"fa fa-home fa-lg\"></i></a></li>")
+end
+
+if(page == "historical") then
+  print("<li class=\"active\"><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
+else
+  print("<li><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
+end
+
+if(isAdministrator() and system_scripts.hasAlerts({entity = alertEntity("influx_db")})) then
+   if(page == "alerts") then
+      print("\n<li class=\"active\"><a href=\"#\">")
+   else
+      print("\n<li><a href=\""..url.."&page=alerts\">")
+   end
+
+   print("<i class=\"fa fa-warning fa-lg\"></i></a>")
+   print("</li>")
+end
+
+print [[
+<li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
+</ul>
+</div>
+</nav>
+
+   ]]
+
+-- #######################################################
+
+if(page == "overview") then
+   local probe = system_scripts.getSystemProbe("influxdb")
+
+    print("<table class=\"table table-bordered table-striped\">\n")
+
+    print("<tr><th nowrap width='20%'>".. i18n("system_stats.influxdb_storage", {dbname = ts_utils.getQueryDriver().db}) .."</th><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")
+    print("<tr><th nowrap>".. i18n("memory") .."</th><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")
+
+    if(probe ~= nil) then
+       local stats = probe.getExportStats()
+       print("<tr><th nowrap>".. i18n("system_stats.exported_points") .."</th><td>".. formatValue(stats.points_exported) .."</td></tr>\n")
+       print("<tr><th nowrap>".. i18n("system_stats.dropped_points") .."</th><td>".. formatValue(stats.points_dropped) .."</td></tr>\n")
+    end
+
+    print("<tr><th nowrap>".. i18n("system_stats.series_cardinality") .." <a href=\"https://docs.influxdata.com/influxdb/v1.7/concepts/glossary/#series-cardinality\"><i class='fa fa-external-link '></i></a></th><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></td></tr>\n")
+    print[[<script>
+ $(function() {
+    $.get("]] print(ntop.getHttpPrefix()) print[[/lua/get_influxdb_info.lua", function(info) {
+       $(".influxdb-info-load").hide();
+       $("#influxdb-info-text").html(bytesToVolume(info.db_bytes) + " ");
+       $("#influxdb-info-memory").html(bytesToVolume(info.memory) + " ");
+       $("#influxdb-info-series").html(addCommas(info.num_series) + " ");
+    }).fail(function() {
+       $(".influxdb-info-load").hide();
+    });
+ });
+ </script>
+ ]]
+
+   print("</table>\n")
+elseif(page == "historical") then
+   local schema = _GET["ts_schema"] or "influxdb:storage_size"
+   local selected_epoch = _GET["epoch"] or ""
+   local tags = {}
+   url = url.."&page=historical"
+
+   drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"], url, selected_epoch, {
+      timeseries = system_schemas,
+   })
+elseif((page == "alerts") and isAdministrator()) then
+   local old_ifname = ifname
+   local influxdb = ts_utils.getQueryDriver()
+   interface.select(getSystemInterfaceId())
+
+   _GET["ifid"] = getSystemInterfaceId()
+   _GET["entity"] = alertEntity("influx_db")
+
+   drawAlerts({hide_filters = true})
+
+   interface.select(old_ifname)
+end
+
+-- #######################################################
+
+dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")