我的第一个shell脚本

 

#!/bin/bash
[ $# -lt 1 ] && echo "Usage: database ip" && exit 1
# ./dump_database discuz_db 192.168.0.1

echo "Commend:tar for $1..."
sleep 3
tar -cf /home/xiaose/tmp/$1.tar.gz /mysql/$1

#==========Dump table jiegou
        echo "Dump table jiegou...."
        mysqldump -uroot -proot -d $1 cdb_posts > /home/xiaose/tmp/jiegou_$1_cdb_posts.sql
        mysqldump -uroot -proot -d $1 cdb_threads > /home/xiaose/tmp/jiegou_$1_cdb_threads.sql
#==========Dump table data
        echo "Dump table data...."
        mysqldump -uroot -proot -t $1 cdb_posts > /home/xiaose/tmp/data_$1_cdb_posts.sql
        mysqldump -uroot -proot -t $1 cdb_threads > /home/xiaose/tmp/data_$1_cdb_threads.sql
#==========Translate file

        echo "Translate file to $2..."
        scp -i /root/key4vps/key4vps *$1* root@$2:/home/xiaose/tmp/ && echo "Translate file successful..." || echo "Translate file faild...."

#==========Delete vps4 file

        echo "Delete file in $1..."
        echo " rm -rf /var/lib/mysql/$1 " | ssh -i /root/key4vps/key4vps root@$2  && echo "Delete file successful..." || echo "Delete file faild..."

#==========move file
        echo "Moving file..."
        echo "tar -xf $1.tar.gz;mv $1 /var/lib/mysql/" | ssh -i /root/key4vps/key4vps root@$2

#=========Drop table
        echo "Drop table in $2..."
        echo "Drop table $1.cdb_threads;" | mysql -h$2 -uroot -proot  || echo "Drop table $1.cdb_threads faild..."
        echo "Drop table $1.cdb_posts;" | mysql -h$2 -uroot -proot || echo "Drop table $1.cdb_posts faild..."

#========daoru jiegou he shuju
        echo "
                mysql -uroot -proot $1 < jiegou_$1_cdb_posts.sql;
                mysql -uroot -proot $1 < jiegou_$1_cdb_threads.sql;
                mysql -uroot -proot $1 < data_$1_cdb_posts.sql;
                mysql -uroot -proot $1 < data_$1_cdb_threads.sql;
        " | ssh -i /root/key4vps/key4vps root@$2
echo "Dump databases successfull..."