温馨提示×

温馨提示×

您好,登录后才能下订单哦!

密码登录×
登录注册×
其他方式登录
点击 登录注册 即表示同意《亿速云用户服务条款》

mysql数据库备份与恢复脚本

发布时间:2020-08-06 18:15:34 来源:网络 阅读:1109 作者:全村人希望 栏目:数据库

#!/bin/bash

#mysql database backup and restore the script


# define config variable

host=localhost

user=root

passwd=xxxxx

#this variable for grant

mainHostIp="127.0.0.1"

base_path=/opt/disk-webData/mysqlBackup

# base_path=/media/sf_website/yii/disk-webData/mysqlBackup



### backup

backupdb() {


  bak_path=$base_path/$(date +%Y%m%d)/data

  log_path=$base_path/$(date +%Y%m%d)/log


  [ ! -d $bak_path ] && mkdir -p $bak_path

  [ ! -d $log_path ] && mkdir -p $log_path


  dblist=($(mysql -u$user -p$passwd -e "show databases;"|awk -F "|" '{print $1}'|grep -Ev "Database|mysql|information_schema|performance_schema"))


  i=1

  for dbname in "${dblist[@]}"

  do

    echo -e "\n$i --> Backup database $dbname ..."

    file=$bak_path/"$dbname.sql"

    mysqldump -h$host -u$user -p$passwd -B $dbname > $file

    if [ -f $file ];then

      success="$i --> $dbname backup success!"

      echo $success;

      echo $success >> $log_path/backupLog.log

      echo "GRANT ALL PRIVILEGES ON $dbname.* TO admin@localhost;" >> $log_path/grant.log

      echo "GRANT ALL PRIVILEGES ON $dbname.* TO admin@$mainHostIp;" >> $log_path/grant.log

    fi

    let i++

  done


}



#restore

expr 1 + $1 &>/dev/null

if [ $? -eq 0 ];then


  bak_path="$base_path"/$1/data

  log_path="$base_path"/$1/log


  #restore

  cd $bak_path

  dblist=($(ls))

  i=1

  for dbname in "${dblist[@]}"

  do

    echo -e "\n$i --> Restore database $dbname ..."

    mysql -h$host -u$user -p$passwd < $dbname

    success="$i --> $dbname restore success!"

    echo $success

    echo $success >> $log_path/restoreLog.log

    let i++

  done


  #grant

  # if [ -f $log_path/grant.log ];then

    echo "Please ensure that [admin] user exist @[localhost & 127.0.0.1 & mainHostIp]";

    sleep 15s

    ii=1

    cat $log_path/grant.log | while read line

    do

      echo "$ii --> $line"

      mysql -h$host -u$user -p$passwd -e "$line"

      let ii++

    done

  # fi



elif [ "$1" == backup ];then


  backupdb


else


  cd $base_path

  dblist=($(ls))

  i=1;

  echo "Backup history ..."

  for dbname in "${dblist[@]}"

  do

    echo "$i --> $dbname"

    let i++

  done


fi


向AI问一下细节

免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。

AI