docker-mysql-backup-shell

shell.md

#!/bin/bash
mysql_user="root"
mysql_password=""
mysql_host="localhost"
mysql_port="3306"
mysql_charset="utf8mb4"
mysql_database="yn_cbp_owner"

remote="47.107.45.167"
 
# 备份文件存放地址(根据实际情况填写)
backup_location=/usr/local
 
# 是否删除过期数据
expire_backup_delete="OFF"
expire_days=7
backup_time=`date +%Y%m%d%H%M`
backup_dir=$backup_location
welcome_msg="Welcome to use MySQL backup tools!"

backup_filename=$backup_dir/mysql-backup-$mysql_database-$backup_time.gz

# 备份指定数据库中数据(此处假设数据库是mysql_backup_test)
docker exec -it mysql mysqldump -h$mysql_host -P$mysql_port -u$mysql_user -p$mysql_password -B $mysql_database | gzip > $backup_filename

scp -P 33022 $backup_filename root@$remote:/mnt/gtkj/mysql_backup

# 删除过期数据
if [ "$expire_backup_delete" == "ON" -a  "$backup_location" != "" ];then
        `find $backup_location/ -type f -mtime +$expire_days | xargs rm -rf`
        echo "Expired backup data delete complete!"
fi