vrr/ntopng
2
0
Fork 0
mirror of https://github.com/ntop/ntopng.git synced 2026-05-05 19:15:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Improve and fix DNS replies/requests ratio

Browse source
This commit is contained in:
emanuele-f 2019-08-27 09:57:30 +02:00
parent 5a67b70bdd
commit 5dd88985f4
3 changed files with 17 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

13
scripts/callbacks/interface/alerts/host/request_reply_ratio.lua
View file

@ -5,6 +5,8 @@
local alerts_api = require("alerts_api")
local alert_consts = require("alert_consts")
local check_module
-- #################################################################
local function request_reply_ratio(params)
@ -14,13 +16,14 @@ local function request_reply_ratio(params)
local to_check = {}
if(info["dns"] ~= nil) then
to_check["dns_sent"] = {info["dns"]["sent"]["num_queries"], (info["dns"]["sent"]["num_replies_ok"] + info["dns"]["sent"]["num_replies_error"])}
to_check["dns_rcvd"] = {info["dns"]["rcvd"]["num_queries"], (info["dns"]["rcvd"]["num_replies_ok"] + info["dns"]["rcvd"]["num_replies_error"])}
to_check["dns_sent"] = {info["dns"]["sent"]["num_queries"], (info["dns"]["rcvd"]["num_replies_ok"] + info["dns"]["rcvd"]["num_replies_error"])}
to_check["dns_rcvd"] = {info["dns"]["rcvd"]["num_queries"], (info["dns"]["sent"]["num_replies_ok"] + info["dns"]["sent"]["num_replies_error"])}
end
for key, values in pairs(to_check) do
local requests = values[1]
local replies = values[2]
local to_check_key = check_module.key .. "__" .. key
local requests = alerts_api.host_delta_val(to_check_key .. "_requests", params.granularity, values[1])
local replies = alerts_api.host_delta_val(to_check_key .. "_replies", params.granularity, values[2])
local ratio = (replies * 100) / (requests+1)
local req_repl_type = alerts_api.requestReplyRatioType(key, requests, replies, params.granularity)
@ -35,7 +38,7 @@ end
-- #################################################################
local check_module = {
check_module = {
key = "request_reply_ratio",
check_function = request_reply_ratio,
--~ default_value = "request_reply_ratio;lt;15", -- 15%