分享一个多功能SVN备份脚本 推荐

#!/bin/sh
#by 崔元荣
#QQ：295749093
#svn多功能备份脚本！
svnbak_remote_dir=/data/192.168.1.7_svn/

###################################
BACKUPDIR=/var/svnbackup

###################################
SVNDIR=/var/svn

###################################
ProjectLst=$BACKUPDIR/projectlist.txt

###################################
LogFile=$BACKUPDIR/svnback.log
History_LogFile=$BACKUPDIR/history_svnback.log
DATE=`date +%Y%m%d-%T`

# - This is the path to the directory you want to archive
###################################
export PATH=$PATH:/bin:/usr/bin:/usr/local/bin

# our actual rsyncing function
do_accounting()
{
echo " " > $LogFile
echo " " >> $LogFile
echo " " >> $LogFile
echo "###########################" >> $LogFile
echo "$DATE" >> $LogFile
echo "###########################" >> $LogFile

echo " " >> $History_LogFile
echo " " >> $History_LogFile
echo "###########################" >> $History_LogFile
echo "$DATE" >> $History_LogFile
echo "###########################" >> $History_LogFile

cd $BackDir
}

do_svndump()
{
PROJECTLIST=`cat $ProjectLst`
cd $SVNDIR
for project in $PROJECTLIST
do
echo "begin to dump $project databases" >> $LogFile
echo "begin to dump $project databases" >> $History_LogFile
if [ ! -f $BACKUPDIR/$project.dump ]
then
YOUNGEST=`svnlook youngest $project`
svnadmin dump $project > $BACKUPDIR/$project.dump
if [ $? != 0 ];then
echo "full-backup faild" >> $LogFile
echo "full-backup faild" >> $History_LogFile
else
echo "OK,dump file successfully!!" >> $LogFile
echo "OK,dump file successfully!!" >> $History_LogFile
fi
echo "$YOUNGEST" > $BACKUPDIR/$project.youngest
else
echo "$project.dump existed,will do increatment job" >> $LogFile
echo "$project.dump existed,will do increatment job" >> $History_LogFile
if [ ! -f $BACKUPDIR/$project.youngest ]
then
echo "error, no youngest check!" >> $LogFile
echo "error, no youngest check!" >> $History_LogFile
else
PREVYOUNGEST=`cat $BACKUPDIR/$project.youngest`
NEWYOUNGEST=`svnlook youngest $project`
if [ $PREVYOUNGEST -eq $NEWYOUNGEST ]
then
echo " no database updated!" >> $LogFile
echo " no database updated!" >> $History_LogFile
else
LASTYOUNGEST=`expr $PREVYOUNGEST + 1`
echo "last youngest is $LASTYOUNGEST" >> $LogFile
echo "last youngest is $LASTYOUNGEST" >> $History_LogFile
svnadmin dump $project --revision $LASTYOUNGEST:$NEWYOUNGEST --incremental > $BACKUPDIR/$project-$LASTYOUNGET-$NEWYOUNGEST.$DATE
if [ $? != 0 ];then
echo "zhengliang-backup faild" >> $LogFile
echo "zhengliang-backup faild" >> $History_LogFile
else
echo "$NEWYOUNGEST" > $BACKUPDIR/$project.youngest
echo "zhengliang-backup sucess!" >> $LogFile
echo "zhengliang-backup sucess!" >> $History_LogFile
fi
fi
fi
fi
done
}

do_rsync()
{
rsync -avz --partial --progress --delete $BACKUPDIR/* root@192.168.1.6:$svnbak_remote_dir
if [ $? != 0 ]; then
echo "svnbak 192.168.1.7 rsync to 192.168.1.6 faild!!!" >> $LogFile
echo "svnbak 192.168.1.7 rsync to 192.168.1.6 faild!!!" >> $History_LogFile
else
echo "svnbak 192.168.1.7 rsync to 192.168.1.6 successfully!!" >> $LogFile
echo "svnbak 192.168.1.7 rsync to 192.168.1.6 successfully!!" >> $History_LogFile
fi
}

do_empty()
{
#echo "" > $LogFile
for project in `cat $ProjectLst`
do
rm -f $BACKUPDIR/$project*
done
}

do_mail()
{
cat $LogFile | mutt -s "SVN Backup status!" test@xiaocui.com
}
#################################################

case "$1" in
dump_full)
do_empty && do_accounting && do_svndump && do_rsync && do_mail
;;
dump_incremental)
do_accounting && do_svndump && do_rsync && do_mail
;;
*)
echo $"Usage: $0 {dump_full|dump_incremental}"
exit 2
esac