snapshotit.sh backup script

#!/bin/sh


#
#Snapshotit backup script
#
#V1.0
#Haim Lichaa
#
#
. /etc/snapshotit.conf

date=`date "+%Y-%m-%d_%H-%M"`
day=`date "+%d"`
hour=`date "+%H"`

backtype=back

if [ $day -eq 7 ] && [ $hour -lt 4 ];then
  backtype=monthly
fi

for iDATASRC in $DATASRC;do
  [ ! -d $iDATASRC ] && echo "[$date] Skipping $iDATASRC: Not available" && continue
  echo "[$date] Starting Backup for $iDATASRC"
  #Destination Snapshot folder
  SNAPDST=$BASEDIR/$backtype-$date/

  #Excludes (add to file)
  EXCLUDES="/etc/snapshotit.exclude"

  #Current Snapshot backup
  CURRDATA=$BASEDIR/_current

  [ ! -x $CURRDATA ] && ln -s . $CURRDATA

  cd $BASEDIR

  rsync -aHltv --exclude-from=$EXCLUDES  --link-dest=$CURRDATA $DATASRC $SNAPDST/ >$BASEDIR/$backtype-$date.log 2>&1
  echo "[$date] Backup complete for $iDATASRC"
done

#File cleanup
rm -f $CURRDATA
ln -s $backtype-$date $CURRDATA
touch $backtype-$date
date=`date "+%Y-%m-%d_%H-%M"`
echo "[$date] starting file cleanup"
### Keep this many dailies
find $BASEDIR -maxdepth 1 -type d -name "back-*" -ctime +$AGE -exec rm -r {} \;
### Delete old logfiles
find $BASEDIR -maxdepth 1 -type f -name "back-*.log" -ctime +$AGE -exec rm -r {} \;
### Keep this many monthlies
find $BASEDIR -maxdepth 1 -type d -name "monthly-*" -ctime +$mAGE -exec rm -r {} \;
date=`date "+%Y-%m-%d_%H-%M"`
echo "[$date] Cleanup complete"