0425下午

 

#./bin/bash
#Function:backup directory 'data' to dest 'qvbackp'
#Date:2011 04 25
#Version:1.0.0.0

 declare -i count=$#
# step1:backup
 case $count in
     "1") # ....
        if [ "$1" == "--help" ] ; then
           echo "Usage. qvbackup.sh SOURCE-DIRECTORY DEST-DIRECTORY"
           echo "Backup files of SOURCE-DIRECTORY to DEST-DIRECTORY."
         elif
           echo "Invalid parameters, make sure all parameters are correct. "
         fi
 ;;
      "2") #...
          #..... ........ .......
          if [ ! -d $1 ] ;then
             echo "No such file or directory"
          elif [ ! -d $2 ] ;then
             mkdir -p $2
          fi
          #.............. ........
          if [ -d $1 ] && [ -d $2 ]
          srcdir=$(dirname $1)
          srcname=$(basename $1)
          destdir=$2
          destdir="${destdir%/}/" #............./.....
          backupfile="$(date +%Y-%m-%d-%H-%M-%S)_$srcname.tgz"
          destfile="$destdir$backupfile"
          pushd $srcdir
          tar -g "${destdir}snapshot" -zcf $destfile $srcname
          popd
 ;;
      "0") # ....
         echo "No parameters, please make sure."
 ;;
       *) # ......
         echo "Too more parameters, please make sure."
 ;;
esac

#setp2 output backup log and backup information
pushd $destdir
rstMsg=""
if [ find . -name $backupfile ] ; then
   rstMsg="$(date +%Y-%m-%d-%H-%M-%S) backup OK"
   flag=1
else
   rstMsg="$(date +%Y-%m-%d-%H-%M-%S) backup ERROR"
fi
echo $rstMsg>>qvbackup.log

#setp3 recover scripts
if [ "flag" == "1" ] ; then
   echo "tar zxf $destfile ">>qvrecover.sh
fi