备份脚本(顺便删除7天前备份的文件)

[root@localhost ~]# cat /data/sh/auto_backup_file.sh
#!/bin/bash
# 2019-12-30 10:01:09
# by author HsLM_Z
# auto backup file and directory
########################
# BackUp File
# 30 23 * * * /bin/bash /data/sh/auto_backup_file.sh /data/lwjwlkj_jar > /tmp/log/backup_log 2>&1
# 30 23 * * * /bin/bash /data/sh/auto_backup_file.sh /data/html > /tmp/log/backup_log 2>&1

BackUp_Dest="/data/backup"
BackUp_Log="/tmp/log/backup_log"
BackUp_Time=`date +%Y%m%d%H%M`

# Delete first 7 Days file or directory.
function Delete_BackUp_File(){
    echo;echo -e "33[33m#### Delete Files Name.####33[0m"
    find ${BackUp_Dest}/${BaseName} -mtime +7 -name "$BaseName*"
    find ${BackUp_Dest}/${BaseName} -mtime +7 -name "$BaseName*"|xargs rm -rf
    echo -e -e "33[33m---------------------$BackUp_Time---------------------33[0m"
}

# Archive file to backup directory.
function Archive(){
    [ ! -d ${BackUp_Dest}/${BaseName} ];mkdir -p ${BackUp_Dest}/${BaseName}
    if [ -d ${DirName}/${BaseName} ];then
	cd $DirName
	tar -czPf ${BackUp_Dest}/${BaseName}/${BaseName}_${BackUp_Time}_tar.gz $BaseName
	echo -e "33[32mls -lh ${BackUp_Dest}/${BaseName}/${BaseName}_${BackUp_Time}_tar.gz33[0m"
	ls -lh ${BackUp_Dest}/${BaseName}/${BaseName}_${BackUp_Time}_tar.gz
	Delete_BackUp_File
    else
	echo "${DirName}/${BaseName} : No such file or directory";echo;exit
    fi
}
function BackUP_Menu(){
    if [ $# -eq 0 -o "$1" == "help" ];then
        echo "Usage: { /bin/bash $0 BackUp_Source. }";echo
    else
	DirName=`dirname $1`
	BaseName=`basename $1`
	Archive
    fi
}
BackUP_Menu $*

执行结果

[root@localhost ~]# /bin/bash /data/sh/auto_backup_file.sh /usr/local/nginx/
ls -lh /data/backup/nginx/nginx_202003161311_tar.gz
-rw-r--r-- 1 root root 34M Mar 16 13:11 /data/backup/nginx/nginx_202003161311_tar.gz

#### Delete Files Name.####
---------------------202003161311---------------------