mysql 全备+binlog 自动恢复shell脚本

注意：

1、数据库全备的命名规则 bak_dbname_xxx_sql

2、BAKUPDIR 存放所有的数据全备的文件的目录

3、BINLOGBAKDIR 用与存放所有用到的binlog的目录

#!/bin/bash
BASEDIR=/data1/xxx/xxx/backuptest
BAKUPDIR=$BASEDIR/tmpbak
#BAKUPDIR=$BASEDIR/2012-03-27
BINLOGBAKDIR=$BASEDIR/binlog
LOGDIR=$BASEDIR/log
RECOVERY_LOG=$LOGDIR/recovery.log
MYSQL=/usr/local/mysql/bin/mysql
MYSQLBINLOG=/usr/local/mysql/bin/mysqlbinlog
USER=root
PASS=123
MYSQLIP=localhost

mkdir -p $LOGDIR
BAKUPSQL=`find $BAKUPDIR -type f  -name "*sql"  |xargs -i basename {}`

for i in $BAKUPSQL
do
        cd $BAKUPDIR

#########CHECK BINLOG POSITION############
        BINLOG=`head -n 50 $i |grep "CHANGE MASTER TO MASTER_LOG_FILE"|awk -F "'" '{print $2}'`
        BINLOGPOS=`head -n 50 $i |grep "CHANGE MASTER TO MASTER_LOG_FILE"|awk -F "=" '{print $3}'|sed 's/;//'`
        DATABASE=`echo $i|awk -F"_" '{print $2}'`
#       echo $i $DATABASE $BINLOG $BINLOGPOS

####BEGINE FULLBAKUP RECOVERY#############
        echo "#`date +'%Y-%m-%d %H:%M:%S'`: start recover $DATABASE " >> ${RECOVERY_LOG}
        if $MYSQL -h$MYSQLIP -u$USER -p$PASS < $i >> ${RECOVERY_LOG} 2>&1;then
                echo "recovery $DATABASE  sucessfully" >> ${RECOVERY_LOG}
        else
                echo "recovery $DATABASE fail" >> ${RECOVERY_LOG}
                exit;
        fi
        echo "#`date +'%Y-%m-%d %H:%M:%S'`: end recover $DATABASE"  >> ${RECOVERY_LOG}


#####BEGINE BINLOGBAKUP RECOVERY##########

        cd $BINLOGBAKDIR
        find . -type f -name "*bin*" |xargs -i basename {} > /tmp/binlog.tmp
        sort -n /tmp/binlog.tmp > $LOGDIR/binlog.tmp2
        sed  '/md5/d' $LOGDIR/binlog.tmp2 > $LOGDIR/binlog.tmp3
        sed -n   "/$BINLOG/,\$p" $LOGDIR/binlog.tmp3 > $LOGDIR/binlog${DATABASE}.log
        RECBINLOGS=`awk '{printf "%s"," "$1}' $LOGDIR/binlog${DATABASE}.log `
        #echo $DATABASE $BINLOGPOS $RECBINLOGS

        echo "#`date +'%Y-%m-%d %H:%M:%S'`: start recover $DATABASE binlog " >> ${RECOVERY_LOG}
        echo " $MYSQLBINLOG --no-defaults --disable-log-bin --start-position=$BINLOGPOS $RECBINLOGS -d $DATABASE |$MYSQL -h$MYSQLIP -u$USER -p$PASS -f " >> ${RECOVERY_LOG}
        if $MYSQLBINLOG --no-defaults --disable-log-bin --start-position=$BINLOGPOS $RECBINLOGS -d $DATABASE |$MYSQL -h$MYSQLIP -u$USER -p$PASS -f  >> ${RECOVERY_LOG} 2>&1;then
                echo "recover $DATABASE binlog sucessfully" >> ${RECOVERY_LOG}
        else
                echo "recover $DATABASE binlog fail" >> ${RECOVERY_LOG}
                exit;
        fi
        echo "#`date +'%Y-%m-%d %H:%M:%S'`:end recover $DATABASE binlog" >> ${RECOVERY_LOG}


done