Removed half of the monitor plugins (#6224)

scripts/lua/monitor/active_monitoring_monitor.lua

@@ -0,0 +1,202 @@
+--
+-- (C) 2013-22 - ntop.org
+--
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+local page_utils = require("page_utils")
+local alert_consts = require("alert_consts")
+local plugins_utils = require("plugins_utils")
+local ui_utils = require("ui_utils")
+local template = require("template_utils")
+local json = require("dkjson")
+local active_monitoring_utils = require "am_utils"
+local active_monitoring_pools = require("active_monitoring_pools")
+local am_pool = active_monitoring_pools:create()
+
+local graph_utils = require("graph_utils")
+local alert_utils = require("alert_utils")
+local checks = require("checks")
+local auth = require "auth"
+
+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.active_monitor)
+
+dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
+
+local host = _GET["am_host"]
+
+local page = _GET["page"] or ('overview')
+local measurement = _GET["measurement"]
+
+local base_url = plugins_utils.getUrl("active_monitoring_monitor.lua") .. "?ifid=" .. getInterfaceId(ifname)
+local url = base_url
+local info = ntop.getInfo()
+local measurement_info
+
+if (not isEmptyString(host) and not isEmptyString(measurement)) then
+   host = active_monitoring_utils.getHost(host, measurement)
+   if host then
+      measurement_info = active_monitoring_utils.getMeasurementInfo(host.measurement)
+   end
+else
+    host = nil
+end
+
+if host then
+    url = url .. "&am_host=" .. host.host .. "&measurement=" .. host.measurement
+end
+
+local title = i18n("graphs.active_monitoring")
+local host_label = ""
+
+if (host ~= nil) then
+    host_label = active_monitoring_utils.formatAmHost(host.host, host.measurement, true)
+end
+
+if auth.has_capability(auth.capabilities.active_monitoring) then
+    if (_POST["action"] == "reset_config") then
+        active_monitoring_utils.resetConfig()
+    end
+end
+
+
+local navbar_title = ui_utils.create_navbar_title(title, host_label, "/lua/monitor/active_monitoring_monitor.lua")
+
+page_utils.print_navbar(navbar_title, url, {
+    {
+        active = page == "overview" or not page,
+        page_name = "overview",
+        label = "<i class=\"fas fa-lg fa-home\"></i>",
+        url = (host ~= nil and url or base_url)
+    }, {
+        hidden = (host == nil) or not ts_creation,
+        active = page == "historical",
+        page_name = "historical",
+        label = "<i class='fas fa-lg fa-chart-area'></i>"
+    }, {
+        hidden = not areAlertsEnabled(),
+        active = page == "alerts",
+        page_name = "alerts",
+        label = "<i class=\"fas fa-lg fa-exclamation-triangle\"></i>",
+	url = ntop.getHttpPrefix().."/lua/alert_stats.lua?&status=engaged&page=am_host"
+    }
+})
+
+-- #######################################################
+
+if (page == "overview") then
+
+    -- Create a filter list to use inside the overview page
+    -- to filter the datatable
+    local pool_filters = {}
+    for key, value in pairs(am_pool:get_all_pools()) do
+        pool_filters[#pool_filters + 1] =
+            {key = "pool-" .. key, label = value.name, regex = tostring(value.pool_id)}
+    end
+
+    local measurements_info = {}
+
+    -- This information is required in active_monitoring_utils.js in order to properly
+    -- render the template
+    for key, info in pairs(active_monitoring_utils.getMeasurementsInfo()) do
+        measurements_info[key] = {
+            label = i18n(info.i18n_label) or info.i18n_label,
+            granularities = active_monitoring_utils.getAvailableGranularities(
+                key),
+            operator = info.operator,
+            unit = i18n(info.i18n_unit) or info.i18n_unit,
+            force_host = info.force_host,
+            max_threshold = info.max_threshold,
+            default_threshold = info.default_threshold
+        }
+    end
+
+    local context = {
+        json = json,
+        template_utils = template,
+        plugins_utils = plugins_utils,
+        generate_select = generate_select,
+        ui_utils = ui_utils,
+        am_stats = {
+            pool_filters = pool_filters,
+            measurements_info = measurements_info,
+            get_host = (_GET["am_host"] or ""),
+            pools = am_pool,
+            notes = {
+                i18n("active_monitoring_stats.note3", {product = info.product}),
+                i18n("active_monitoring_stats.note_alert"),
+                i18n("active_monitoring_stats.note_availability")
+            }
+        }
+    }
+    -- template render
+    template.render("active_monitoring_stats.template", context)
+
+elseif ((page == "historical") and (host ~= nil) and (measurement_info ~= nil)) then
+
+    local suffix = "_" .. host.granularity
+    local schema = _GET["ts_schema"] or ("am_host:val" .. suffix)
+    local selected_epoch = _GET["epoch"] or ""
+    local tags = {
+        ifid = getSystemInterfaceId(),
+        host = host.host,
+        metric = host.measurement --[[ note: measurement is a reserved InfluxDB keyword ]]
+    }
+    local am_ts_label
+    local am_metric_label
+    local notes = {{content = i18n("graphs.red_line_unreachable")}}
+
+    if measurement_info.i18n_am_ts_label then
+        am_ts_label = i18n(measurement_info.i18n_am_ts_label) or
+                          measurement_info.i18n_am_ts_label
+    else
+        -- Fallback
+        am_ts_label = i18n("graphs.num_ms_rtt")
+    end
+
+    if measurement_info.i18n_am_ts_metric then
+        am_metric_label = i18n(measurement_info.i18n_am_ts_metric) or
+                              measurement_info.i18n_am_ts_metric
+    else
+        am_metric_label = i18n("flow_details.round_trip_time")
+    end
+
+    url = url .. "&page=historical"
+
+    local timeseries = {
+        {
+            schema = "am_host:val" .. suffix,
+            label = am_ts_label,
+            value_formatter = measurement_info.value_js_formatter or
+                "NtopUtils.fmillis",
+            metrics_labels = {am_metric_label},
+            show_unreachable = true -- Show the unreachable host status as a red line
+        }
+    }
+
+    for _, note in ipairs(measurement_info.i18n_chart_notes or {}) do
+        notes[#notes + 1] = {content = i18n(note) or note}
+    end
+
+    for _, ts_info in ipairs(measurement_info.additional_timeseries or {}) do
+        -- Add the per-granularity suffix (e.g. _min)
+        ts_info.schema = ts_info.schema .. suffix
+
+        timeseries[#timeseries + 1] = ts_info
+    end
+
+    graph_utils.drawGraphs(getSystemInterfaceId(), schema, tags, _GET["zoom"],
+                           url, selected_epoch,
+                           {timeseries = timeseries, notes = notes})
+end
+
+-- #######################################################
+
+dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")