mirror of
https://github.com/ntop/ntopng.git
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134 lines
3.4 KiB
Lua
134 lines
3.4 KiB
Lua
--
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-- (C) 2019 - 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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require "lua_utils"
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local format_utils = require("format_utils")
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local json = require("dkjson")
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local ts_utils = require("ts_utils")
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local rtt_utils = require("rtt_utils")
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sendHTTPContentTypeHeader('application/json')
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-- ################################################
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local currentPage = _GET["currentPage"]
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local perPage = _GET["perPage"]
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local sortColumn = _GET["sortColumn"]
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local sortOrder = _GET["sortOrder"]
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local cont_filter_s = _GET["custom_hosts"]
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local sortPrefs = "rtt_hosts"
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-- ################################################
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if isEmptyString(sortColumn) or sortColumn == "column_" then
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sortColumn = getDefaultTableSort(sortPrefs)
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else
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if((sortColumn ~= "column_")
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and (sortColumn ~= "")) then
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tablePreferences("sort_"..sortPrefs, sortColumn)
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end
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end
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if isEmptyString(_GET["sortColumn"]) then
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sortOrder = getDefaultTableSortOrder(sortPrefs, true)
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end
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if((_GET["sortColumn"] ~= "column_")
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and (_GET["sortColumn"] ~= "")) then
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tablePreferences("sort_order_"..sortPrefs, sortOrder, true)
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end
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if(currentPage == nil) then
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currentPage = 1
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else
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currentPage = tonumber(currentPage)
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end
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if(perPage == nil) then
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perPage = getDefaultTableSize()
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else
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perPage = tonumber(perPage)
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tablePreferences("rows_number", perPage)
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end
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local sOrder = ternary(sortOrder == "desc", rev_insensitive, asc_insensitive)
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local to_skip = (currentPage-1) * perPage
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-- ################################################
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local rtt_hosts = rtt_utils.getHosts()
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local totalRows = 0
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local sort_to_key = {}
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for key, config in pairs(rtt_hosts) do
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sort_to_key[key] = config.host
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totalRows = totalRows + 1
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end
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--################################################
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local res = {}
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local i = 0
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for key in pairsByValues(sort_to_key, sOrder) do
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if i >= to_skip + perPage then
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break
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end
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if (i >= to_skip) then
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local rtt_host = rtt_hosts[key]
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local chart = ""
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if ts_utils.exists("monitored_host:rtt", {ifid=getSystemInterfaceId(), host=key}) then
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chart = '<a href="'.. ntop.getHttpPrefix() ..'/lua/system/rtt_stats.lua?rtt_host='.. key ..'&page=historical"><i class="fa fa-area-chart fa-lg"></i></a>'
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end
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local column_last_ip = ""
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local column_last_update = ""
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local column_last_rtt = ""
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local last_update = rtt_utils.getLastRttUpdate(key)
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if(last_update ~= nil) then
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local tdiff = os.time() - last_update.when
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if(tdiff <= 600) then
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column_last_update = secondsToTime(tdiff).. " " ..i18n("details.ago")
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else
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column_last_update = format_utils.formatPastEpochShort(last_update.when)
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end
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column_last_rtt = last_update.value .. " ms"
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column_last_ip = last_update.ip
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end
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res[#res + 1] = {
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column_key = key,
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column_host = rtt_host.host,
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column_chart = chart,
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column_iptype = rtt_host.iptype,
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column_max_rrt = rtt_host.max_rtt,
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column_last_rrt = column_last_rtt,
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column_last_update = column_last_update,
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column_last_ip = column_last_ip,
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}
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end
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i = i + 1
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end
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-- ################################################
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local result = {}
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result["perPage"] = perPage
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result["currentPage"] = currentPage
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result["totalRows"] = totalRows
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result["data"] = res
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result["sort"] = {{sortColumn, sortOrder}}
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print(json.encode(result))
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