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131 lines
4.1 KiB
Lua
131 lines
4.1 KiB
Lua
--
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-- (C) 2013-17 - ntop.org
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--
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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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sendHTTPHeader('text/html; charset=iso-8859-1')
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function getNetworkStats(network)
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local hosts_stats = interface.getHostsInfo()
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hosts_stats = hosts_stats["hosts"]
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my_network = nil
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for key, value in pairs(hosts_stats) do
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h = hosts_stats[key]
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nw_name = h["local_network_name"]
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if(h["local_network_name"] == network) then
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--io.write(nw_name.."\n")
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if(nw_name ~= nil) then
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if(my_network == nil) then
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h["ip"] = nw_name
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h["name"] = nw_name
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my_network = h
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else
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my_network["num_alerts"] = my_network["num_alerts"] + h["num_alerts"]
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my_network["throughput_bps"] = my_network["throughput_bps"] + h["throughput_bps"]
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my_network["throughput_pps"] = my_network["throughput_pps"] + h["throughput_pps"]
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my_network["last_throughput_bps"] = my_network["last_throughput_bps"] + h["last_throughput_bps"]
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my_network["last_throughput_pps"] = my_network["last_throughput_pps"] + h["last_throughput_pps"]
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my_network["bytes.sent"] = my_network["bytes.sent"] + h["bytes.sent"]
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my_network["bytes.rcvd"] = my_network["bytes.rcvd"] + h["bytes.rcvd"]
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if(my_network["seen.first"] > h["seen.first"]) then
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my_network["seen.first"] = h["seen.first"]
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end
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if(my_network["seen.last"] < h["seen.last"]) then
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my_network["seen.last"] = h["seen.last"]
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end
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end
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end
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end
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end
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return(my_network)
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end
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-- sendHTTPHeader('application/json')
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interface.select(ifname)
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host_info = url2hostinfo(_GET)
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criteria = _GET["criteria"]
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if(criteria == nil) then criteria = "" end
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interface.select(ifname)
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if(host_info["host"] ~= nil) then
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if(string.contains(host_info["host"], "/")) then
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-- This is a network
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host = getNetworkStats(host_info["host"])
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else
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host = interface.getHostInfo(host_info["host"], host_info["vlan"])
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end
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else
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host = interface.getAggregatedHostInfo(host_info["host"])
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end
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if(host == nil) then
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print('{}')
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else
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print('{')
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now = os.time()
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-- Get from redis the throughput type bps or pps
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throughput_type = getThroughputType()
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--tprint(host)
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print("\"column_since\" : \"" .. secondsToTime(now-host["seen.first"]+1) .. "\", ")
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print("\"column_last\" : \"" .. secondsToTime(now-host["seen.last"]+1) .. "\", ")
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print("\"column_traffic\" : \"" .. bytesToSize(host["bytes.sent"]+host["bytes.rcvd"]).. "\", ")
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label, fnctn = label2criteriakey(criteria)
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c = host.criteria
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if(c ~= nil) then print("\"column_"..criteria.."\" : \"" .. fnctn(c[label]).. "\", ") end
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if((host["throughput_trend_"..throughput_type] ~= nil)
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and (host["throughput_trend_"..throughput_type] > 0)) then
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if(throughput_type == "pps") then
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print ("\"column_thpt\" : \"" .. pktsToSize(host["throughput_bps"]).. " ")
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else
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print ("\"column_thpt\" : \"" .. bitsToSize(8*host["throughput_bps"]).. " ")
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end
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if(host["throughput_"..throughput_type] > host["last_throughput_"..throughput_type]) then
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print("<i class='fa fa-arrow-up'></i>")
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elseif(host["throughput_"..throughput_type] < host["last_throughput_"..throughput_type]) then
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print("<i class='fa fa-arrow-down'></i>")
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else
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print("<i class='fa fa-minus'></i>")
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end
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print("\",")
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else
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print ("\"column_thpt\" : \"0 "..throughput_type.."\",")
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end
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print ("\"column_num_flows\" : \""..host["active_flows.as_client"]+host["active_flows.as_server"].."\",")
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print ("\"column_alerts\" : \"")
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if((host["num_alerts"] ~= nil) and (host["num_alerts"] > 0)) then
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print(""..host["num_alerts"].."\",")
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else
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print("0\",")
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end
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sent2rcvd = round((host["bytes.sent"] * 100) / (host["bytes.sent"]+host["bytes.rcvd"]), 0)
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print ("\"column_breakdown\" : \"<div class='progress'><div class='progress-bar progress-bar-warning' style='width: "
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.. sent2rcvd .."%;'>Sent</div><div class='progress-bar progress-bar-info' style='width: " .. (100-sent2rcvd) .. "%;'>Rcvd</div></div>")
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print("\" } ")
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end
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