Archive a directory

Packs a directory into a timestamped tar.gz, excluding node_modules, .git, caches and dist. No root needed.

Runs as any user

One-line run

curl -fsSL https://www.moiu.cn/scripts/dir-backup.sh | bash

Source

#!/usr/bin/env bash
# 目录打包备份
#
# 把指定目录打成一个带时间戳的 tar.gz，自动排除缓存与依赖目录。
# 不需要 root（除非目录本身要 root 才能读）。
# 用法：bash dir-backup.sh /var/www
#      bash dir-backup.sh /var/www /opt/backup

set -e

SRC="$1"
DEST="$2"

if [ -z "$SRC" ]; then
    echo '用法：bash dir-backup.sh <要备份的目录> [输出目录]'
    exit 1
fi
if [ ! -d "$SRC" ]; then
    echo "[!] 目录不存在：$SRC"
    exit 1
fi

PARENT=$(cd "$SRC/.." && pwd)
NAME=$(basename "$(cd "$SRC" && pwd)")

if [ -z "$DEST" ]; then
    DEST="$PARENT"
fi
mkdir -p "$DEST"

STAMP=$(date +%Y%m%d_%H%M%S)
OUT="$DEST/$NAME-$STAMP.tar.gz"

echo "====== 备份 $SRC ======"
echo "[*] 输出：$OUT"

tar \
    --exclude='node_modules' \
    --exclude='.git' \
    --exclude='.cache' \
    --exclude='dist' \
    --exclude='__pycache__' \
    -czf "$OUT" \
    -C "$PARENT" "$NAME"

echo ''
echo '====== 完成 ======'
ls -lh "$OUT"
echo "[*] 内含 $(tar -tzf "$OUT" | wc -l) 个条目"

Download the raw file