#!/bin/bash
macadress="XX:XX:XX:XX:XX:XX"
ip="XXX.XXX.XXX.XXX"
logfile="/var/log/nginx/site_access.log"

tail -n1 -F $logfile | while read line
do
        user=$(echo $line | cut -d " " -f3)
        scode=$(echo $line | cut -d " " -f9)

        if [ $user != "-" ] && [ $scode != "401" ]
        then
                echo "Ping Server"
                ping -c 1 -w 1 -q $ip >/dev/null
                status=$?
                        if [ $status -ne 0 ]
                        then
                        echo "Wake Server"
                        /usr/sbin/etherwake -i enp3s0 "$macadress"

                        fi
        fi
done