Adds VLANs lua getters

scripts/lua/get_vlan_data.lua

@@ -0,0 +1,27 @@
+--
+-- (C) 2013-17 - ntop.org
+--
+
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+require "lua_utils"
+require "vlan_utils"
+local json = require("dkjson")
+
+sendHTTPHeader('text/html; charset=iso-8859-1')
+
+-- sendHTTPHeader('application/json')
+interface.select(ifname)
+
+local vlan_id = tonumber(_GET["vlan"])
+
+interface.select(ifname)
+
+local vlan = interface.getVLANInfo(vlan_id)
+
+local res = {}
+if vlan ~= nil then
+   res = vlan2record(vlan)
+end
+
+print(json.encode(res, nil))