mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-30 16:09:32 +00:00
150 lines
3.2 KiB
Lua
150 lines
3.2 KiB
Lua
--
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-- (C) 2013-15 - 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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interface.select(ifname)
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host_info = url2hostinfo(_GET)
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if(_GET["breed"] == "true") then
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show_breed = true
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else
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show_breed = false
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end
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if(_GET["mode"] == "sinceStartup") then
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stats = interface.getStats()
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elseif(_GET["mode"] == "count") then
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stats = interface.getnDPIFlowsCount()
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elseif(host_info["host"] == nil) then
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stats = interface.getnDPIStats()
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else
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stats = interface.getHostInfo(host_info["host"], host_info["vlan"])
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end
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print "[\n"
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if(stats ~= nil) then
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tot = 0
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_ifstats = {}
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if(_GET["mode"] == "count") then
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tot = 0
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for k, v in pairs(stats) do
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tot = tot + v
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stats[k] = tonumber(v)
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-- print(k.."="..v.."\n,")
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end
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threshold = (tot * 3) / 100
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num = 0
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for k, v in pairsByValues(stats, rev) do
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if((num < 5) and (v > threshold)) then
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if(num > 0) then print(", ") end
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print("\t { \"label\": \"" .. k .."\", \"value\": ".. v .." }")
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num = num + 1
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tot = tot - v
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else
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break
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end
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end
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if(tot > 0) then
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if(num > 0) then print(", ") end
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print("\t { \"label\": \"Other\", \"value\": ".. tot .." }")
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end
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print "]\n"
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return
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end
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if(show_breed) then
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__ifstats = {}
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for key, value in pairs(stats["ndpi"]) do
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b = stats["ndpi"][key]["breed"]
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traffic = stats["ndpi"][key]["bytes.sent"] + stats["ndpi"][key]["bytes.rcvd"]
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if(__ifstats[b] == nil) then
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__ifstats[b] = traffic
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else
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__ifstats[b] = __ifstats[b] + traffic
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end
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end
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for key, value in pairs(__ifstats) do
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--print(key.."="..value.."<p>\n")
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_ifstats[value] = key
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tot = tot + value
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end
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else
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for key, value in pairs(stats["ndpi"]) do
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-- print("->"..key.."\n")
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traffic = stats["ndpi"][key]["bytes.sent"] + stats["ndpi"][key]["bytes.rcvd"]
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if(show_breed) then
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_ifstats[traffic] = stats["ndpi"][key]["breed"]
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else
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_ifstats[traffic] = key
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end
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--print(key.."="..traffic)
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tot = tot + traffic
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end
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end
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-- Print up to this number of entries
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max_num_entries = 5
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-- Print entries whose value >= 3% of the total
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threshold = (tot * 3) / 100
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num = 0
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accumulate = 0
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for key, value in pairsByKeys(_ifstats, rev) do
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if(key < threshold) then
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break
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end
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if(num > 0) then
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print ",\n"
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end
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if(host_info["host"] == nil) then
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print("\t { \"label\": \"" .. value .."\", \"url\": \""..ntop.getHttpPrefix().."/lua/flows_stats.lua?application="..value.."\", \"value\": ".. key .." }")
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else
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print("\t { \"label\": \"" .. value .."\", \"value\": ".. key .." }")
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end
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accumulate = accumulate + key
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num = num + 1
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if(num == max_num_entries) then
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break
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end
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end
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if(tot == 0) then
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tot = 1
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end
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-- In case there is some leftover do print it as "Other"
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if(accumulate < tot) then
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if(num > 0) then
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print (",\n")
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end
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print("\t { \"label\": \"Other\", \"value\": ".. (tot-accumulate) .." }")
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end
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end
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print "\n]"
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