Linux下Mysql自动备份并上传到远程FTP服务器

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#!/bin/bash
#Mysql autobackup shell
#write by loulancn#163.com

#-------------------数据库相关的用户名、密码、需要备份的数据库名、备份目录等
dbuser=root
dbpasswd=
dbserver=localhost
dbname=dcradius
dbopt=--opt
backupdir=/dcbackup/

#-------------------是否开启FTP远程备份，0为否，1为是。
copytoftp=0
ftpserver=
ftpuser=
ftppasswd=

#-------------------以下参数

fileprefix=dcradius
dumpfilename=$backupdir`date +%F`.sql
newfile=$fileprefix-`date +%F`.tar.gz

keepdays=10
#-------------------以下为备份时的日志
logfile=/var/log/mysqlbackup.log
logtmp=/var/log/mybackup.tmp


#===============================================

if [ ! -d $backupdir ]
then
echo "$backupdir is not exist, then make ..." >> $logfile
mkdir -p $backupdir
fi

echo "start====================================>">>$logfile
echo "Beginning backup `date '+%F %T'`" >>$logfile

echo "Delete $keepdays days ago files ..." >>$logfile

find $backupdir -name $fileprefix* -mtime +$keepdays -fls $logtmp -exec rm {} \;
echo "Deleted Backup file is :">>$logfile
cat $logtmp >>$logfile
echo "Delete old file Success!" >>$logfile

if [ -f $backupdir$newfile ]
then
echo "$newfile backup exist, backup stop ..." >>$logfile
else
if [ -z $dbpasswd ]
then
mysqldump -u$dbuser -h$dbserver $dbopt $dbname >$dumpfilename
else
mysqldump -u$dbuser -p$dbpasswd -h$dbserver $dbopt $dbname >$dumpfilename
fi
tar czvf $backupdir$newfile $dumpfilename >>$logfile 2>&1
echo "$backupdir$newfile Backup Success!" >>$logfile
rm -fr $dumpfilename


if [ $copytoftp = 1 ]; then
if [ -z $ftpserver ];then
echo "Ftp Server not set,Copy to Ftp Failed ..." >>$logfile
exit 1
elif [ -z $ftpuser ];then
echo "Ftp user not set, Copy to Ftp Failed ..." >>$logfile
exit 2
elif [ -z $ftppasswd ]; then
echo "Ftp password not set, Copy to Ftp Failed ..." >>$logfile
exit 3
else
echo "Start copy to Ftp server ...." >> $logfile

ftp -n<
open $ftpserver
user $ftpuser $ftppasswd
lcd $backupdir
hash
prompt
put $newfile
close
bye
eof

fi
fi
echo "End=======================================">>$logfile

fi