#!/bin/bash
secret="123"
url="turn.bbs-ilias.de"
logpath=/opt/scripts/checkturn.log
 
string="0: socket_connect: cannot connect to remote addr: 111"
status=""
 
status=$(turnutils_uclient -T -W ${secret} ${url})
#echo $status
 
if [[ $status == *${string}* ]];
then
 
        echo "Turn-Server seems to be down"
 
        for ((i=1;i<=3;i++)); 
 
        do 
        echo "Loop $i"
        status=$(turnutils_uclient -T -W ${secret} ${url})
        echo $status
                if [[ $status != *${string}* ]];
                then
                        echo "[`date '+%d.%m.%Y %H:%M:%S'`] Turn-Server is back :)" >> $logpath
                        exit
 
                else
         
                        if [[ $i -eq 3 ]];
                        then
                        echo "Turn server reboots now"
                        reboot
                        else
 
                        echo "Turn server restart"
                        systemctl stop coturn
                        systemctl start coturn
                        echo "sleeping for 10 seconds"
                        sleep 10
                fi
 
        fi
 
        : $i; 
        done
else
 
        echo "Turn-Seems to be good"
fi