EVOLUTION-MANAGER

Edit File: system_stats.lua

-- -- (C) 2013-20 - 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 require "lua_utils" local page_utils = require("page_utils") local plugins_utils = require("plugins_utils") local alert_consts = require("alert_consts") local internals_utils = require "internals_utils" local system_utils = require("system_utils") local ts_utils = require "ts_utils" require("graph_utils") require("alert_utils") local ts_creation = plugins_utils.timeseriesCreationEnabled() if not isAllowedSystemInterface() then return end sendHTTPContentTypeHeader('text/html') page_utils.set_active_menu_entry(page_utils.menu_entries.system_status) dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua") local page = _GET["page"] or "overview" local url = ntop.getHttpPrefix() .. "/lua/system_stats.lua?ifid="..interface.getId() local title = i18n("system") local info = ntop.getInfo() page_utils.print_navbar(title, url, { { active = page == "overview" or not page, page_name = "overview", label = "<i class=\"fas fa-home fa-lg\"></i>", }, { hidden = not ts_creation, active = page == "historical", page_name = "historical", label = "<i class='fas fa-lg fa-chart-area'></i>", }, { hidden = interface.isPcapDumpInterface() or not isAdministrator() or not areAlertsEnabled(), active = page == "alerts", page_name = "alerts", label = "<i class=\"fas fa-exclamation-triangle fa-lg\"></i>", }, { active = page == "internals", page_name = "internals", label = "<i class=\"fas fa-lg fa-wrench\"></i>", }, } ) -- ####################################################### if(page == "overview") then local storage_utils = require("storage_utils") print("<table class=\"table table-bordered table-striped\">\n") local system_rowspan = 1 local ntopng_rowspan = 20 local system_host_stats = system_utils.systemHostStats() local has_system = false if system_host_stats["cpu_load"] ~= nil then system_rowspan = system_rowspan + 1; has_system = true end if system_host_stats["mem_total"] ~= nil then system_rowspan = system_rowspan + 1; has_system = true end if system_host_stats["cpu_states"] and system_host_stats["cpu_states"]["iowait"] then system_rowspan = system_rowspan + 1; has_system = true end if has_system then print("<tr><th rowspan="..system_rowspan.." width=5%>"..i18n("about.system").."</th></tr>\n") end if system_host_stats["cpu_load"] ~= nil then local chart_available = ts_utils.exists("system:cpu_load", {ifid = getSystemInterfaceId()}) print("<tr><th nowrap>"..i18n("about.cpu_load").." "..ternary(chart_available, "<A HREF='"..url.."&page=historical&ts_schema=system:cpu_load'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td><span id='cpu-load-pct'>...</span></td></tr>\n") end if system_host_stats["cpu_states"] and system_host_stats["cpu_states"]["iowait"] then local chart_available = ts_utils.exists("system:cpu_states", {ifid = getSystemInterfaceId()}) print("<tr><th nowrap>"..i18n("about.cpu_states").." "..ternary(chart_available, "<A HREF='"..url.."&page=historical&ts_schema=system:cpu_states'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td><span id='cpu-states'></span></td></tr>\n") end if system_host_stats["mem_total"] ~= nil then print("<tr><th nowrap>"..i18n("about.ram_memory").." "..ternary(chart_available, "<A HREF='"..url.."&page=historical&ts_schema=process:resident_memory'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td><span id='ram-used'></span></td></tr>\n") end print("<tr><th rowspan=".. ntopng_rowspan ..">"..info["product"].."</th>") if(info.pid ~= nil) then print("<tr><th nowrap>PID (Process ID)</th><td>"..info.pid.."</td></tr>\n") end if system_host_stats["mem_ntopng_resident"] ~= nil then local chart_available = ts_utils.exists("process:resident_memory", {ifid = getSystemInterfaceId()}) print("<tr><th nowrap>"..i18n("about.ram_memory").." "..ternary(chart_available, "<A HREF='"..url.."&page=historical&ts_schema=process:resident_memory'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td><span id='ram-process-used'></span></td></tr>\n") end if areAlertsEnabled() then local chart_available = ts_utils.exists("process:num_alerts", {ifid = getSystemInterfaceId()}) print("<tr><th nowrap>"..i18n("details.alerts").." "..ternary(chart_available, "<A HREF='"..url.."&page=historical&ts_schema=process:num_alerts'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td>"..i18n("about.alert_queries")..": <span id='alerts-queries'>...</span> / "..i18n("about.alerts_stored")..": <span id='stored-alerts'>...</span> / "..i18n("about.alerts_dropped")..": <span id='dropped-alerts'>...</span></td></tr>\n") end print("<tr id='storage-info-tr'><th>"..i18n("traffic_recording.storage_utilization").."</th><td>") print("<div id='storage-info'></div>") print("</td></tr>") print("<tr id='storage-pcap-info-tr'><th>"..i18n("traffic_recording.storage_utilization_pcap").."</th><td>") print("<div id='storage-pcap-info'></div>") print("</td></tr>") print("<tr><th nowrap>"..i18n("about.last_log").."</th><td><code>\n") for i=0,32 do msg = ntop.listIndexCache("ntopng.trace", i) if(msg ~= nil) then print(noHtml(msg).."<br>\n") end end print("</code></td></tr>\n") print("</table>\n") print [[ <script> var storageRefresh = function() { $.ajax({ type: 'GET', url: ']] print (ntop.getHttpPrefix()) print [[/lua/system_stats_data.lua', data: { }, success: function(rsp) { if(rsp.storage !== undefined) { $('#storage-info').html(rsp.storage); $("#storage-info-tr").show(); } if(rsp.pcap_storage !== undefined) { $('#storage-pcap-info').html(rsp.pcap_storage); $("#storage-pcap-info-tr").show(); } } }); } $("#storage-info-tr").hide(); $("#storage-pcap-info-tr").hide(); storageRefresh(); </script> ]] elseif(page == "historical" and ts_creation) then local sys_stats = ntop.systemHostStat() local selected_epoch = _GET["epoch"] or "" local tags = {ifid = getSystemInterfaceId()} local skip_cpu_load = (sys_stats.cpu_load == nil) local schema = _GET["ts_schema"] or ternary(skip_cpu_load, "process:num_alerts", "system:cpu_load") url = url.."&page=historical" drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"], url, selected_epoch, { timeseries = { { schema = "system:cpu_load", label=i18n("about.cpu_load"), metrics_labels = {i18n("about.cpu_load")}, value_formatter = {"ffloat"}, skip = skip_cpu_load, }, { schema="system:cpu_states", label=i18n("about.cpu_states"), metrics_labels = {i18n("about.iowait"), i18n("about.active"), i18n("about.idle")}, value_formatter = {"fpercent"} }, { schema="process:resident_memory", label=i18n("graphs.process_memory") }, { schema="process:num_alerts", label=i18n("graphs.process_alerts"), metrics_labels = {i18n("about.alerts_stored"), i18n("about.alert_queries"), i18n("about.alerts_dropped")}, }, { schema="iface:alerts_stats", label=i18n("show_alerts.iface_engaged_dropped_alerts"), }, } }) elseif((page == "alerts") and isAdministrator()) then local cur_id = interface.getId() interface.select(getSystemInterfaceId()) _GET["ifid"] = getSystemInterfaceId() _GET["entity_excludes"] = string.format("%u,%u,%u", alert_consts.alertEntity("influx_db"), alert_consts.alertEntity("snmp_device"), alert_consts.alertEntity("pinged_host")) drawAlerts() interface.select(tostring(cur_id)) elseif page == "internals" then internals_utils.printInternals(getSystemInterfaceId(), false --[[ hash tables ]], true --[[ periodic activities ]], false --[[ user scripts]]) end -- ####################################################### dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")