#!/usr/local/bin/bash --posix
PATH="/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin"
#set -x
scriptname=$(basename $0)

case $scriptname in
"snap_on.sh")
   FILES=/usr/local/script/syncronized_files.txt
   echo `date` : starting local syncronization
   for i in `cat $FILES |grep -v ^#`
   do
   /usr/local/bin/rsync --timeout=60 -av --update $i /mon/backup
   done
   if [ -e /mon/.snap/snap1 -o -e /dev/md1 ] ; then
         echo "Error: I can't create filesystem snapshot!"
    exit 99
   elif [ -d /mnt/rrdtool_snap/rrdtool ] ; then
    echo "Error: I can't mount filesystem snapshot!"
    exit 98
   fi
   mount -u -o snapshot /mon/.snap/snap1 /mon
   mdconfig -a -t vnode -f /mon/.snap/snap1 -u 1
   mount -r /dev/md1 /mnt/rrdtool_snap
   echo "=====Snapshot successfully created and mounted===="
   ;;
"snap_off.sh")
   if [ ! -d /mnt/rrdtool_snap/rrdtool ] ; then
    echo "Error: I can't umount filesystem snapshot!"
    exit 97
   elif [ ! -e /dev/md1 -o ! -e /mon/.snap/snap1 ] ; then
    echo "Error: I cant' remove filesystem snapshot!"
    exit 96
   fi
   umount /mnt/rrdtool_snap
   mdconfig -d -u 1
   rm -f /mon/.snap/snap1
   echo "====Snapshot succesfully umounted and removed===="
   ;;
esac