ntopng/scripts/lua/active_monitoring.lua
2025-04-29 16:22:58 +02:00

110 lines
3.5 KiB
Lua

--
-- (C) 2013-24 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
require "check_redis_prefs"
local page_utils = require("page_utils")
local template_utils = require("template_utils")
local active_monitoring_utils = require "am_utils"
local json = require("dkjson")
local prefs = ntop.getPrefs()
-- ###########################################
if not isAllowedSystemInterface() then
return
end
sendHTTPContentTypeHeader('text/html')
page_utils.print_header_and_set_active_menu_entry(page_utils.menu_entries.active_monitoring)
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
-- ###########################################
local page = _GET["page"] or 'overview'
local host = _GET["host"]
local measurement = _GET["measurement"]
local is_infrastructure = _GET["is_infrastructure"]
-- ###########################################
local ifid = interface.getId()
local base_url = "lua/active_monitoring.lua?ifid=" .. ifid
local title = i18n("graphs.active_monitoring")
local host_label = ''
-- Host is used by the charts too, so we have to check a couple of characters to correctly format it
-- because it can be manipulated by drawNewGraphs
if not isEmptyString(host) then
local tmp = string.split(host, ",metric:")
if tmp then
host = tmp[1] -- The first entry is the real host
end
end
if (not isEmptyString(host) and not isEmptyString(measurement)) then
local tmp = active_monitoring_utils.getHost(host, measurement)
if not isEmptyString(tmp) then
host_label = active_monitoring_utils.formatAmHost(tmp.host, tmp.measurement, true)
end
if not isEmptyString(host_label) then
title = string.format("<a href='%s/%s'>%s</a>", ntop.getHttpPrefix(), base_url, title)
title = title .. " / " .. host_label
end
end
page_utils.print_navbar(title, base_url, {{
active = (page == "overview" or not page),
page_name = "overview",
label = "<i class=\"fas fa-lg fa-home\"></i>",
url = ntop.getHttpPrefix() .. "/" .. base_url
}, {
hidden = (host == nil) or not areSystemTimeseriesEnabled(),
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
local json_context = json.encode({
ifid = ifid,
csrf = ntop.getRandomCSRFValue(),
is_admin = isAdministrator(),
is_am_active = prefs.active_monitoring,
timeseries_enabled = areSystemTimeseriesEnabled()
})
template_utils.render("pages/vue_page.template", {
vue_page_name = "PageActiveMonitoring",
page_context = json_context
})
elseif ((page == "historical") and (not isEmptyString(host))) then
local graph_utils = require("graph_utils")
local host_tag = host
if not isEmptyString(measurement) then
host_tag = host .. ",metric:" .. measurement
elseif not isEmptyString(is_infrastructure) then
host_tag = host .. ",metric:infrastructure"
end
graph_utils.drawNewGraphs({
ifid = -1,
host = host_tag
})
end
-- #######################################################
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")