Add rest/v1/get/host/l7/stats.lua REST API (#3953)

scripts/lua/rest/v1/get/interface/l7/stats.lua

@@ -21,10 +21,9 @@ local rc = rest_utils.consts_ok
 local res = {}
 
 local ifid = _GET["ifid"]
-local host_info = url2hostinfo(_GET)
+local ndpistats_mode = _GET["ndpistats_mode"]
 local breed = _GET["breed"]
 local ndpi_category = _GET["ndpi_category"]
-local ndpistats_mode = _GET["ndpistats_mode"]
 
 if isEmptyString(ifid) then
    rc = rest_utils.consts_invalid_interface
@@ -53,8 +52,8 @@ local function getAppUrl(app)
    return nil
 end
 
+local stats
 local tot = 0
-local _ifstats = {}
 
 if ndpistats_mode == "sinceStartup" then
    stats = interface.getStats()
@@ -62,12 +61,8 @@ if ndpistats_mode == "sinceStartup" then
 elseif ndpistats_mode == "count" then
    stats = interface.getnDPIFlowsCount()
 else
-   stats = interface.getHostInfo(host_info["host"], host_info["vlan"])
-   if stats == nil then
-      print(rest_utils.rc(rest_utils.consts_not_found))
-      return
-   end
-   tot = stats["bytes.sent"] + stats["bytes.rcvd"]
+   print(rest_utils.rc(rest_utils.consts_invalid_args))
+   return
 end
 
 if stats == nil then
@@ -115,70 +110,7 @@ if(ndpistats_mode == "count") then
    return
 end
 
-if(show_breed) then
-   local breed_stats = {}
-
-   for key, value in pairs(stats["ndpi"]) do
-      local b = stats["ndpi"][key]["breed"]
-
-      local traffic = stats["ndpi"][key]["bytes.sent"] + stats["ndpi"][key]["bytes.rcvd"]
-
-      if(breed_stats[b] == nil) then
-         breed_stats[b] = traffic
-      else
-         breed_stats[b] = breed_stats[b] + traffic
-      end
-   end
-
-   for key, value in pairs(breed_stats) do
-      _ifstats[key] = value
-   end
-
-elseif(show_ndpi_category) then
-   local ndpi_category_stats = {}
-
-   for key, value in pairs(stats["ndpi_categories"]) do
-      key = getCategoryLabel(key)
-      local traffic = value["bytes"]
-
-      if(ndpi_category_stats[key] == nil) then
-         ndpi_category_stats[key] = traffic
-      else
-         ndpi_category_stats[key] = ndpi_category_stats[key] + traffic
-      end
-   end
-
-   for key, value in pairs(ndpi_category_stats) do
-      _ifstats[key] = value
-   end
-
-else
-   -- Add ARP to stats
-   if(stats["eth"] ~= nil) then
-      arpBytes = stats["eth"]["ARP_bytes"]
-   else
-      arpBytes = 0
-   end
-
-   if(arpBytes > 0) then
-      _ifstats["ARP"] = arpBytes
-   end
-
-   for key, value in pairs(stats["ndpi"]) do
-      local traffic = value["bytes.sent"] + value["bytes.rcvd"]
-      if(key == "Unknown") then
-         traffic = traffic - arpBytes
-      end
-
-      if(traffic > 0) then
-         if(show_breed) then
-            _ifstats[value["breed"]] = traffic
-         else
-            _ifstats[key] = traffic
-         end
-      end
-   end
-end
+local _ifstats = computeL7Stats(stats)
 
 -- Print up to this number of entries
 local max_num_entries = 5
@@ -194,27 +126,11 @@ for key, value in pairsByValues(_ifstats, rev) do
       break
    end
 
-   if(host_info["host"] == nil) then
-      res[#res + 1] = {
-         label = key,
-         value = value,
-         url = getAppUrl(key),
-      }
-   else
-      local duration
-
-      if(stats["ndpi"][key] ~= nil) then
-         duration = stats["ndpi"][key]["duration"]
-      else
-         duration = 0
-      end
-
-      res[#res + 1] = {
-         label = key,
-         value = value,
-         duration = duration,
-      }
-   end
+   res[#res + 1] = {
+      label = key,
+      value = value,
+      url = getAppUrl(key),
+   }
 
    accumulate = accumulate + value
    num = num + 1