Linux下SubVersion定期完整备份的脚本实例

#!/bin/sh
#
# subversion 定期完整备份
# by scud http://www.jb200.com
#
# subversion完整备份的脚本
#

#备份日志文件
LogFile=/backup/svn/svnbak.log

DATE=`date +%Y%m%d`

#备份目录
BakDir=/backup/svn/data

#日常备份目录,如果有
DailyDir=/backup/svn/daily

#要备份的项目列表文件,只有项目名
ProjectLst=/backup/svn/project.lst

#所有项目都保存在这个目录下
SvnDir=/var/svn

#svnadmin程序的路径
SVNADMIN=/app/subversion/bin/svnadmin

echo " " >> $LogFile
echo " " >> $LogFile
echo "-------------------------------------------" >> $LogFile
echo $(date +"%y-%m-%d %H:%M:%S") >> $LogFile
echo "--------------------------" >> $LogFile

cd $BakDir

#读取项目列表
PROJECTLIST=`cat $ProjectLst`

for project in $PROJECTLIST
do
projectdata=$SvnDir/$project
destdir=$BakDir/$project
dumpfile=$DATE.$project.tgz

if [ -f $BakDir/$dumpfile ]
then
echo "backup file have exist!" >>$LogFile
else
$SVNADMIN hotcopy $projectdata $destdir --clean-logs
tar czvf $dumpfile $destdir >/dev/null
rm -fr $project
echo "backup $project done into $dumpfile ">>$LogFile
fi

## delete old tgz 此处根据crontab的时间调整,例如一周一次备份,此处保留了5份备份,以前的删除
oldfile="$BakDir/"$(date +%y%m%d --date=’28 days ago’).$project.tgz

if [ -f $oldfile ]
then
rm -f $oldfile >> $LogFile 2>&1
echo "[$oldfile]Delete Old File Success!" >> $LogFile
else
echo "[$oldfile]No Old Backup File!" >> $LogFile
fi
done
#delete previous daily backup files
cd $DailyDir
rm -f *