add to pool shortcut for interface and local network (#4093)

scripts/lua/if_stats.lua

@@ -20,6 +20,9 @@ local format_utils  = require "format_utils"
 local top_talkers_utils = require "top_talkers_utils"
 local internals_utils = require "internals_utils"
 local page_utils = require("page_utils")
+local ui_utils = require("ui_utils")
+local interface_pools = require ("interface_pools")
+
 
 require "lua_utils"
 require "prefs_utils"
@@ -31,6 +34,7 @@ local recording_utils = require "recording_utils"
 local companion_interface_utils = require "companion_interface_utils"
 local storage_utils = require "storage_utils"
 
+
 local have_nedge = ntop.isnEdge()
 
 if ntop.isPro() then
@@ -1411,6 +1415,7 @@ elseif(page == "config") then
       return
    end
 
+   local interface_pools_instance = interface_pools:create()
    local messages = {}
 
    -- Flow dump check
@@ -1434,6 +1439,13 @@ elseif(page == "config") then
       end
    end
 
+   if _SERVER["REQUEST_METHOD"] == "POST" then
+      -- bind interface to pool
+      if (_POST["pool"]) then
+         interface_pools_instance:bind_member(ifid, tonumber(_POST["pool"]))
+      end
+   end
+
    if not table.empty(messages) then
       printMessageBanners(messages)
       print("<br>")
@@ -1460,6 +1472,16 @@ elseif(page == "config") then
          </td>
       </tr>]]
 
+      -- Interface Pool
+      print([[
+         <tr>
+            <th>]].. i18n("pools.pool") ..[[</th>
+            <td>
+               ]].. ui_utils.render_pools_dropdown(interface_pools_instance, ifid, "interface") ..[[
+            </td>
+         </tr>
+      ]])
+
       -- Interface speed
       if not have_nedge then
 	print[[