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--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
sendHTTPHeader('text/html; charset=iso-8859-1')
local debug = false
-- setTraceLevel(TRACE_DEBUG) -- Debug mode
-- Output parameters
mode = _GET["mode"]
-- Table parameters
currentPage = _GET["currentPage"]
perPage = _GET["perPage"]
sortColumn = _GET["sortColumn"]
sortOrder = _GET["sortOrder"]
host = _GET["host"]
port = _GET["port"]
application = _GET["application"]
-- Host comparison parameters
key = _GET["key"]
-- System host parameters
hosts = _GET["hosts"]
user = _GET["user"]
pid = tonumber(_GET["pid"])
name = _GET["name"]
process_sourceId = 0
if (name ~= nil) then
info = split(name,"@")
if (info[1] ~= nil) then name = info[1] end
if (info[2] ~= nil) then process_sourceId = tonumber(info[2])end
end
if(mode == nil) then
mode = "table"
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE, "Mode: "..mode.."\n") end
if(currentPage == nil) then
currentPage = 1
else
currentPage = tonumber(currentPage)
end
if(perPage == nil) then
perPage = getDefaultTableSize()
else
perPage = tonumber(perPage)
end
if(port ~= nil) then port = tonumber(port) end
if(sortOrder == nil) then
sortOrder = "asc"
end
interface.select(ifname)
flows_stats,total = aggregateFlowsStats(interface.getFlowsInfo())
if (mode == "table") then
print ("{ \"currentPage\" : " .. currentPage .. ",\n \"data\" : [\n")
to_skip = (currentPage-1) * perPage
end
total = 0
processes = {}
vals = {}
num = 0
for _key, value in pairs(flows_stats) do
p = flows_stats[_key]
process = 1
client_process = 1
server_process = 1
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"===============================\n")end
---------------- PID ----------------
if(pid ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Pid:"..pid.."\n")end
if (p["client_process"] ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Client pid:"..p["client_process"]["pid"].."\n") end
if ((p["client_process"]["pid"] ~= pid)) then
process = 0
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"ClientProcess -\t"..process.."\n")end
end
if (p["server_process"] ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Server pid:"..p["server_process"]["pid"].."\n") end
if ((p["server_process"]["pid"] ~= pid)) then
process = 0
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"ServerProcess -\t"..process.."\n")end
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Pid -\t"..process.."\n")end
end
---------------- NAME ----------------
if(name ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"url:"..process_sourceId.."vlan:"..p["vlan"].."\n") end
if (process_sourceId == p["vlan"]) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Name:"..name.."\n")end
if (p["client_process"] ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Client name:"..p["client_process"]["name"].."\n") end
if ((p["client_process"]["name"] ~= name)) then
client_process = 0
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"ClientProcess -\t"..client_process.."\n")end
end
if (p["server_process"] ~= nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"Server name:"..p["server_process"]["name"].."\n") end
if ((p["server_process"]["name"] ~= name)) then
server_process = 0
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"ServerProcess -\t"..server_process.."\n")end
end
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"name -\t"..process.."\n")end
else
client_process = 0
server_process = 0
end
end
---------------- HOST ----------------
if((host ~= nil) and (p["cli.ip"] ~= host) and (p["srv.ip"] ~= host)) then
process = 0
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"host -\t"..process.."\n")end
end
if (process == 1) then
if((p["client_process"] ~= nil) and (client_process == 1) )then
k = p["client_process"]
key = k["name"] -- .."@"..p["vlan"]
if(processes[key] == nil) then
processes[key] = { }
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"INIT: Client process: "..key.." initialize with value: "..(p["cli2srv.bytes"] + p["srv2cli.bytes"]).." \n")end
-- Flow information
processes[key]["bytes_sent"] = p["cli2srv.bytes"]
processes[key]["bytes_rcvd"] = p["srv2cli.bytes"]
processes[key]["duration"] = p["duration"]
processes[key]["count"] = 1
-- Process information
processes[key]["name"] = k["name"]
processes[key]["actual_memory"] = p["client_process"]["actual_memory"]
processes[key]["average_cpu_load"] = p["client_process"]["average_cpu_load"]
processes[key]["vlan"] = p["vlan"]
else
-- Flow information
processes[key]["duration"] = math.max(processes[key]["duration"], p["duration"])
processes[key]["bytes_sent"] = processes[key]["bytes_sent"] + p["cli2srv.bytes"]
processes[key]["bytes_rcvd"] = processes[key]["bytes_rcvd"] + p["srv2cli.bytes"]
processes[key]["count"] = processes[key]["count"] + 1
-- Process information
processes[key]["actual_memory"] = processes[key]["actual_memory"] + p["client_process"]["actual_memory"]
processes[key]["average_cpu_load"] = processes[key]["average_cpu_load"] + p["client_process"]["average_cpu_load"]
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"UPDATE: Client process: "..key.." update value to: "..(processes[key]["bytes_sent"] + processes[key]["bytes_rcvd"]).." \n")end
end
end
if((p["server_process"] ~= nil) and (server_process == 1) )then
k = p["server_process"]
key = k["name"] -- .."@"..p["vlan"]
if(processes[key] == nil) then
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"INIT: Server process: "..key.." initialize with value: "..(p["cli2srv.bytes"] + p["srv2cli.bytes"]).." \n")end
processes[key] = { }
-- Flow information
processes[key]["bytes_sent"] = p["srv2cli.bytes"]
processes[key]["bytes_rcvd"] = p["cli2srv.bytes"]
processes[key]["duration"] = p["duration"]
processes[key]["count"] = 1
-- Process information
processes[key]["name"] = k["name"]
processes[key]["actual_memory"] = p["server_process"]["actual_memory"]
processes[key]["average_cpu_load"] = p["server_process"]["average_cpu_load"]
processes[key]["vlan"] = p["vlan"]
else
-- Flow information
processes[key]["duration"] = math.max(processes[key]["duration"], p["duration"])
processes[key]["bytes_sent"] = processes[key]["bytes_sent"] + p["srv2cli.bytes"]
processes[key]["bytes_rcvd"] = processes[key]["bytes_rcvd"] + p["cli2srv.bytes"]
processes[key]["count"] = processes[key]["count"] + 1
-- Process information
processes[key]["actual_memory"] = processes[key]["actual_memory"] + p["server_process"]["actual_memory"]
processes[key]["average_cpu_load"] = processes[key]["average_cpu_load"] + p["server_process"]["average_cpu_load"]
if (debug) then traceError(TRACE_DEBUG,TRACE_CONSOLE,"UPDATE: Server process: "..key.." update value to: "..(processes[key]["bytes_sent"] + processes[key]["bytes_rcvd"]).." \n")end
end
end
end
end
-- Aggregated value
for key, value in pairs(processes) do
-- Process information
processes[key]["actual_memory"] = (processes[key]["actual_memory"] / processes[key]["count"])
processes[key]["average_cpu_load"] = (processes[key]["average_cpu_load"] / processes[key]["count"])
end
-- Sorting table
for key, value in pairs(processes) do
-- postfix is used to create a unique key otherwise entries with the same key will disappear
num = num + 1
postfix = string.format("0.%04u", num)
if(sortColumn == "column_name") then
vkey = key
elseif(sortColumn == "column_vlan") then
vkey = processes[key]["vlan"]+postfix
elseif(sortColumn == "column_bytes_rcvd") then
vkey = processes[key]["bytes_rcvd"]+postfix
elseif(sortColumn == "column_bytes_sent") then
vkey = processes[key]["bytes_sent"]+postfix
elseif(sortColumn == "column_duration") then
vkey = processes[key]["duration"]+postfix
elseif(sortColumn == "column_count") then
vkey = processes[key]["count"]+postfix
else
vkey = key
end
vals[vkey] = key
end
num = 0
table.sort(vals)
if(sortOrder == "asc") then
funct = asc
else
funct = rev
end
-- Json output
if (mode == "table") then
for _key, _value in pairsByKeys(vals, funct) do
key = vals[_key]
value = processes[key]
if(to_skip > 0) then
to_skip = to_skip-1
else
if(num < perPage) then
if(num > 0) then
print ",\n"
end
srv_tooltip = ""
cli_tooltip = ""
print ("{ \"key\" : \"" .. key..'\"')
print (", \"column_name\" : \"".."<A HREF='"..ntop.getHttpPrefix().."/lua/get_process_info.lua?name=" .. key .. "'>".. value["name"] .. "</A>")
print ("\", \"column_duration\" : \"" .. secondsToTime(value["duration"]))
print ("\", \"column_count\" : \"" .. value["count"])
print ("\", \"column_bytes_sent\" : \"" .. bytesToSize(value["bytes_sent"]) .. "")
print ("\", \"column_bytes_rcvd\" : \"" .. bytesToSize(value["bytes_rcvd"]) .. "")
print ("\", \"column_vlan\" : \"" .. value["vlan"] .. "")
print ("\", \"bytes_sent\" : \"" .. value["bytes_sent"] .. "")
print ("\", \"bytes_rcvd\" : \"" .. value["bytes_rcvd"] .. "")
print ("\" }\n")
num = num + 1
end
end
total = total + 1
end -- for
print ("\n], \"perPage\" : " .. perPage .. ",\n")
if(sortColumn == nil) then
sortColumn = ""
end
if(sortOrder == nil) then
sortOrder = ""
end
print ("\"sort\" : [ [ \"" .. sortColumn .. "\", \"" .. sortOrder .."\" ] ],\n")
print ("\"totalRows\" : " .. total .. " \n}")
elseif (mode == "timeline") then
print ("[\n")
for _key, _value in pairsByKeys(vals, funct) do
key = vals[_key]
value = processes[key]
if (num > 0) then print(',\n') end
print('{'..
'\"name\":\"' .. key .. '\",' ..
'\"label\":\"' .. key .. '\",' ..
'\"value\":' .. (value["bytes_sent"] + value["bytes_rcvd"]) .. ',' ..
'\"actual_memory\":' .. value["actual_memory"] .. ',' ..
'\"average_cpu_load\":' .. round(value["average_cpu_load"],2) ..
'}')
num = num + 1
end
print ("\n]")
end
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