rsync ラッパー

階層を持ったファイル群をローカルとリモートで同期を取るときに使う。

• app_root/bin/
• app_root/config/
• app_root/lib/

とあるとして、ローカルのlib以下のファイルに修正を加えて、そのlib以下のみをリモートへコピーしたいときなどに使う。rsync app_root/lib/ remote:/foo/dir/app_root/lib/とタイプするのが面倒なので。

 #!/bin/sh
 
 # ==============================================================================
 # RSYNC Wrapper
 # ------------------------------------------------------------------------------
 # 
 # ex. WORKING DIR /home/foo/work/app/ (@localhost)
 #     TARGET DIR  /var/www/htdocs/    (@remotehost)
 #
 # cd  /home/foo/work/app/lib
 # sh THIS_COMMAND -> rsync /home/foo/work/app/lib remotehost:/var/www/htdocs/lib
 # cd  /home/foo/work/app/bin
 # sh THIS_COMMAND -> rsync /home/foo/work/app/lib remotehost:/var/www/htdocs/bin
 # ==============================================================================
  
 # ------------------------------------------------------------------------------
 # Configuration
 # ------------------------------------------------------------------------------
 FROM1=/usr/home/taro/work/shopping/class
 TO1=dessert:/export/home/taro/class
 FROM2=/usr/home/ryuichi/work/shopping/lib
 TO2=dessert:/export/home/taro/lib
 
 EXCLUDES="
 *global.conf
 *.swp
 " 
 
 # ------------------------------------------------------------------------------
 # Parse arguments
 # ------------------------------------------------------------------------------
 while [ "$#" -gt 0 ]; do
   case "$1" in 
     -help|-h)
       echo "Usage: "
       echo "$0 [-index|-i INDEX_NUMBER] [-debug]"
       echo 
       echo 'Now configured: [INDEX NUMBER] "From" -> "To"'
       idx=1
       while : ; do
         f=`eval echo -n '$FROM'$idx`
         if [ "$f" = '' ]; then
           break
         fi
         echo -n "[$idx] "    
         eval echo -n '$FROM'$idx
         echo -n ' -> '
         eval echo '$TO'$idx
         idx=`expr $idx + 1`
       done
       exit
       ;;
     -index|-i)
       if [ ! "$2" ]; then
         echo -n "Error: Index number is not found. "
         echo "$0 -index INDEX_NUMBER"
         exit 1
       fi
       specified_to=$2
       shift
       ;;
     -debug)
       debug=1
       ;;
     *)
       if [ -e "$1" ]; then
         target="$1"
       else
         opt="$opt $1"
       fi
       break
       ;;
   esac
   shift
 done
 
 # ------------------------------------------------------------------------------
 # Check which directory you are in, set FROM/TO directories
 # ------------------------------------------------------------------------------
 pwd=`pwd`
 idx=1
 while [ -n "FROM$idx" ]; do
   tmp=`eval echo '$FROM'$idx`
   if echo $pwd/ | grep "$tmp/" 2>&1 1>/dev/null; then
     FROM=$tmp
     TO=`eval echo '$TO'$idx`
     break
   fi
   idx=`expr $idx + 1`
 done
 if [ -z "$FROM" ];then
   echo "Error: This directory is not configured for. Try $0 -help."
   exit 1
 fi
 if [ -n "$specified_to" ]; then
   TO=`eval echo '$TO'$specified_to`
 fi
 
 # ------------------------------------------------------------------------------
 # Do rsync
 # ------------------------------------------------------------------------------
 FROM=`echo $FROM | sed -e 's/\//\\\\\//g'`
 sed="sed -e 's/$FROM//'"
 dir=`echo $pwd | eval $sed`
 for e in $EXCLUDES; do
   excs="$excs --exclude '$e'"
 done
 
 if [ -n "$debug" ]; then
   echo rsync -rlDvzcC $excs -e ssh $opt $pwd/$target $TO$dir/
 else
   eval "rsync -rlDvzcC $excs -e ssh $opt $pwd/$target $TO$dir/"
 fi
 
 # vim: set sw=2: