Analyze varnish logs

Source: Internet
Author: User
Tags varnish

#! /Bin/sh # varnish cut the log every other day


Logpath =/data/logs

If [-F $ logpath/varnish. Log]; then

MV $ logpath/varnish. Log $ logpath/varnish. 'date "+ % Y-% m-% d" '. Log

Killall-9 varnishncsa

/Usr/bin/varnishncsa-N/var/lib/Varnish/ log &


# Analyze varnishi access logs to prevent CC crawlers. varnish logs must be cut once a day, and the script is executed in an endless loop mode. Each execution will sleep for an hour and more than accesses will be obtained within an hour, and the HTTP response code is 4xx IP

#! /Bin/sh

While true


Num = 100 #

Varnishlog = "/data/logs/varnish. log "#

For I in 'tac $ varnishlog | awk' begin {"date-d \"-60 minute \ "+ \" % H: % m: % s \ "" | Getline hour1ago} {If (substr ($4, 14)> hour1ago & $9 ~ "4 .. ") print} '| awk' {print $1} '| sort | uniq-c | sort-Rn | awk-v count = $ num' {if ($1> count) {print $2 }}''


Iptables-I input-p tcp-S $ I -- dport 80-J drop # Drop


Sleep 3600 # Sleep 1 hous

Iptables-F # Clear iptables


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