#!/bin/bash
LOG=/var/log/eku_check.log
URL=http://localhost:2517/www/client/info.html
COUNTER=/var/run/check_eku.txt
RESTART="/etc/init.d/eumetcast restart"
COLD_RESTART=3 # if there was more then N continuos restart, then shutdown -r

# Check
# 'host_key_4:  ****-****-****-****'

host_key=$(elinks -dump http://localhost:2517/www/client/info.html | grep host_key_4 | \
        cut -d: -f 2)
now=$(date +%Y%m%d%H%M)

if [[ $host_key == ****-****-****-**** ]] ; then
	#echo $now OK
	echo "0" > "$COUNTER"
else
	num_of_restarts=$(cat $COUNTER)
	num_of_restarts=${num_of_restarts:-0} # default value if there is nothing in $COUNTER
	temperature=$( sensors | sed -ne '/Core/s/.*: *\([^( ]*\) *(.*/\1/p' )
	echo "$((num_of_restarts+1))" > "$COUNTER"
	echo $(date) "EKU Restarted ($num_of_restarts), CPU temperature $temperature" >> "$LOG"
#	if [ $num_of_restarts -ge 3 ] ; then
#		echo $(date) "EKU number of retart exceeded $num_of_restarts, restarting..." >> "$LOG"
#		/usr/sbin/shutdown -r 0
#	fi
	$RESTART	
fi