#!/bin/bash
# Version @VERSION@

#set -x
 
usage() {
  printf "Usage: %s [uuid of this host] [interval in seconds]\n" $(basename $0) >&2

}

if [ -z $1 ]; then
  usage
  exit 2
fi

if [ -z $2 ]; then
  usage
  exit 3
fi


hbs=
while true 
do 
  sleep $2

  date=`date +%s`
  lvscan
  hbs=`ls -l /dev/VG*/hb-$1 | awk '{print $9}'`
  for hb in $hbs
  do
    echo $date | dd of=$hb count=100 bs=1
    if [ $? -ne 0 ]; then
      reboot -f
      echo "Problem with $hb";
    fi
  done


  dirs=`ls /var/run/sr-mount`
  if [ "$dirs" == "" ]; then
    continue
  fi

  ls /var/run/sr-mount/* >/dev/null 2>&1 
  if [ $? -ne 0 ]; then
    reboot -f
    echo "Problem with ls";
  fi

  hbs=`ls -l /var/run/sr-mount/*/hb-$1 | awk '{print $9}'`
  for hb in $hbs
  do
    echo $date > $hb
    if [ $? -ne 0 ]; then
      reboot -f
      echo "Problem with $hb";
    fi
  done

done