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--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "top_talkers"
local function getVLANList(ifid, ifname)
interface.select(ifname)
hosts_stats,total = aggregateHostsStats(interface.getHostsInfo())
vlans,total = groupStatsByColumn(ifid, ifname, "vlan")
return vlans
end
function makeTopJSON(ifid, ifname)
path = dirs.installdir .. "/scripts/lua/modules/top_scripts"
path = fixPath(path)
local files = ntop.readdir(path)
local file_cnt = 0
local vlan_cnt = 0
vlan_list = getVLANList(ifid, ifname)
if (next(vlan_list) == nil) then return "[ ]\n" end
rsp = '{\n "vlan": [\n'
for key,value in pairs(vlan_list) do
rsp = rsp.."{\n"
rsp = rsp..'\n"label": "'..key..'",\n"url": "'
..ntop.getHttpPrefix()..
'/lua/hosts_stats.lua?vlan='..key..'",\n"name": "'
..vlan_list[key]["name"]..'",\n"value": '
..vlan_list[key]["vlan_bytes"]..",\n"
file_cnt = 0
for k,v in pairs(files) do
if(string.ends(k, ".lua")) then
if (v ~= nil) then
fn,ext = v:match("([^.]+).lua")
local topClass = require("top_scripts."..fn)
if (topClass.getTopBy ~= nil) then
rsp = rsp..topClass.getTopBy(ifid, ifname, "vlan", key)
rsp = rsp..",\n"
file_cnt = file_cnt + 1
end
end
end
end
if (file_cnt > 0) then
-- Remove last return and comma to comply with JSON format
rsp = string.sub(rsp, 1, -3)
end
rsp = rsp.."},\n"
vlan_cnt = vlan_cnt + 1
end
if (vlan_cnt > 0) then
-- Remove last return and comma to comply with JSON format
rsp = string.sub(rsp, 1, -3)
end
rsp = rsp.."\n]\n}"
return(rsp)
end
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