42 lines
1.0 KiB
Bash
42 lines
1.0 KiB
Bash
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# Copyright(c) 2024 ely. All rights reserved.
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#
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# Name: format.sh v1.0
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#
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# Program:
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# Shell Script format
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#
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# History:
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# 2024/07/24 e0x1a new commit
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#
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# AUTHOR:
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# e0x1a "e0x1a@aliyun.com"
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#!/bin/bash
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
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export PATH
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SOURCE_DIR="$(dirname "$(realpath "$0")")"
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BACKUP_DIR="/mnt/backup/app"
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RETENTION=30 # 保留的备份数量
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# 创建备份目录（如果不存在）
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mkdir -p "$BACKUP_DIR"
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# 遍历源目录下的所有子目录
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for dir in "$SOURCE_DIR"/*/; do
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dir_name=$(basename "${dir%/}")
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# 跳过非目录文件（如 backup.sh）
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if [ -d "$dir" ]; then
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# 生成带日期的备份文件名
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backup_file="$BACKUP_DIR/${dir_name}_$(date +%Y%m%d).tar.gz"
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# 压缩并备份目录
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tar -czf "$backup_file" -C "$SOURCE_DIR" "$dir_name"
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# 清理旧备份
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find "$BACKUP_DIR" -name "${dir_name}_*.tar.gz" -type f \
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| sort -r \
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| tail -n +$(($RETENTION + 1)) \
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| xargs rm -f 2>/dev/null
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fi
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done
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