mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-29 07:29:32 +00:00
228 lines
8.7 KiB
Lua
228 lines
8.7 KiB
Lua
--
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-- (C) 2013-20 - 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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require "lua_utils"
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local page_utils = require("page_utils")
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local plugins_utils = require("plugins_utils")
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local alert_consts = require("alert_consts")
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local internals_utils = require "internals_utils"
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local cpu_utils = require("cpu_utils")
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local ts_utils = require "ts_utils"
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local graph_utils = require("graph_utils")
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local alert_utils = require("alert_utils")
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local ts_creation = plugins_utils.timeseriesCreationEnabled()
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if not isAllowedSystemInterface() then
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return
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end
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sendHTTPContentTypeHeader('text/html')
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page_utils.set_active_menu_entry(page_utils.menu_entries.system_status)
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dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
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local page = _GET["page"] or "overview"
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local url = ntop.getHttpPrefix() .. "/lua/system_stats.lua?ifid="..interface.getId()
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local title = i18n("system")
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local info = ntop.getInfo()
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page_utils.print_navbar(title, url,
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{
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{
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active = page == "overview" or not page,
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page_name = "overview",
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label = "<i class=\"fas fa-home fa-lg\"></i>",
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},
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{
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hidden = not ts_creation,
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active = page == "historical",
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page_name = "historical",
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label = "<i class='fas fa-lg fa-chart-area'></i>",
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},
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{
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hidden = interface.isPcapDumpInterface() or not isAdministrator() or not areAlertsEnabled(),
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active = page == "alerts",
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page_name = "alerts",
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label = "<i class=\"fas fa-exclamation-triangle fa-lg\"></i>",
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},
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{
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active = page == "internals",
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page_name = "internals",
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label = "<i class=\"fas fa-lg fa-wrench\"></i>",
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},
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}
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)
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-- #######################################################
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if(page == "overview") then
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local storage_utils = require("storage_utils")
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print("<div class='table-responsive-lg table-responsive-md'>")
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print("<table class=\"table table-bordered table-striped\">\n")
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local system_rowspan = 1
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local ntopng_rowspan = 20
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local system_host_stats = cpu_utils.systemHostStats()
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local has_system = false
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if system_host_stats["cpu_load"] ~= nil then system_rowspan = system_rowspan + 1; has_system = true end
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if system_host_stats["mem_total"] ~= nil then system_rowspan = system_rowspan + 1; has_system = true end
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if system_host_stats["cpu_states"] and system_host_stats["cpu_states"]["iowait"] then system_rowspan = system_rowspan + 1; has_system = true end
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if has_system then
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print("<tr><th rowspan="..system_rowspan.." width=5%>"..i18n("about.system").."</th></tr>\n")
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end
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if system_host_stats["cpu_load"] ~= nil then
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local chart_available = ts_utils.exists("system:cpu_load", {ifid = getSystemInterfaceId()})
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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")
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end
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if system_host_stats["cpu_states"] and system_host_stats["cpu_states"]["iowait"] then
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local chart_available = ts_utils.exists("system:cpu_states", {ifid = getSystemInterfaceId()})
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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")
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end
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if system_host_stats["mem_total"] ~= nil then
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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")
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end
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print("<tr><th rowspan=".. ntopng_rowspan ..">"..info["product"].."</th>")
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if(info.pid ~= nil) then
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print("<tr><th nowrap>PID (Process ID)</th><td>"..info.pid.."</td></tr>\n")
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end
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if system_host_stats["mem_ntopng_resident"] ~= nil then
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local chart_available = ts_utils.exists("process:resident_memory", {ifid = getSystemInterfaceId()})
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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")
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end
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if areAlertsEnabled() then
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local chart_available = ts_utils.exists("process:num_alerts", {ifid = getSystemInterfaceId()})
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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")
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end
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print("<tr id='storage-info-tr'><th>"..i18n("traffic_recording.storage_utilization").."</th><td>")
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print("<div id='storage-info'></div>")
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print("</td></tr>")
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print("<tr id='storage-pcap-info-tr'><th>"..i18n("traffic_recording.storage_utilization_pcap").."</th><td>")
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print("<div id='storage-pcap-info'></div>")
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print("</td></tr>")
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if not info.oem then
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print("<tr><th nowrap>"..i18n("about.last_log").."</th><td><div class='scrollable-log'><code>\n")
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for i=0,32 do
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msg = ntop.listIndexCache("ntopng.trace", i)
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if(msg ~= nil) then
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local text = noHtml(msg)
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-- encapsule the ERROR or WARNING string in a badge
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-- so the log are more visible
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if text:find("ERROR") then
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text = text:gsub("(ERROR)(:)", "<span class='badge badge-danger'>%1</span>")
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elseif text:find("WARNING") then
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text = text:gsub("(WARNING)(:)", "<span class='badge badge-warning'>%1</span>")
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end
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print(text)
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print("<br>")
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end
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end
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print("</code></div></td></tr>\n")
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end
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print("</table>")
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print("</div>")
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print [[
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<script>
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var storageRefresh = function() {
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$.ajax({
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type: 'GET',
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url: ']]
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print (ntop.getHttpPrefix())
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print [[/lua/system_stats_data.lua',
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data: { },
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success: function(rsp) {
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if(rsp.storage !== undefined) {
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$('#storage-info').html(rsp.storage);
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$("#storage-info-tr").show();
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}
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if(rsp.pcap_storage !== undefined) {
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$('#storage-pcap-info').html(rsp.pcap_storage);
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$("#storage-pcap-info-tr").show();
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}
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}
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});
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}
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$("#storage-info-tr").hide();
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$("#storage-pcap-info-tr").hide();
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storageRefresh();
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</script>
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]]
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elseif(page == "historical" and ts_creation) then
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local sys_stats = ntop.systemHostStat()
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local selected_epoch = _GET["epoch"] or ""
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local tags = {ifid = getSystemInterfaceId()}
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local skip_cpu_load = (sys_stats.cpu_load == nil)
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local schema = _GET["ts_schema"] or ternary(skip_cpu_load, "process:num_alerts", "system:cpu_load")
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url = url.."&page=historical"
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graph_utils.drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"], url, selected_epoch, {
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timeseries = {
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{
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schema = "system:cpu_load",
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label=i18n("about.cpu_load"),
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metrics_labels = {i18n("about.cpu_load")},
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value_formatter = {"NtopUtils.ffloat"},
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skip = skip_cpu_load,
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},
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{
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schema="system:cpu_states",
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label=i18n("about.cpu_states"),
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metrics_labels = {i18n("about.iowait"), i18n("about.active"), i18n("about.idle")},
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value_formatter = {"NtopUtils.fpercent"}
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},
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{
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schema="process:resident_memory",
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label=i18n("graphs.process_memory")
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},
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{
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schema="process:num_alerts",
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label=i18n("graphs.process_alerts"),
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metrics_labels = {i18n("about.alerts_stored"), i18n("about.alert_queries"), i18n("about.alerts_dropped")},
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},
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{
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schema="iface:alerts_stats",
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label=i18n("show_alerts.iface_engaged_dropped_alerts"),
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},
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}
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})
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elseif((page == "alerts") and isAdministrator()) then
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local cur_id = interface.getId()
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interface.select(getSystemInterfaceId())
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_GET["ifid"] = getSystemInterfaceId()
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alert_utils.drawAlerts({
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is_standalone = true
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})
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interface.select(tostring(cur_id))
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elseif page == "internals" then
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internals_utils.printInternals(getSystemInterfaceId(), false --[[ hash tables ]], true --[[ periodic activities ]], false --[[ user scripts]], true --[[ queues --]])
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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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