40 lines
1.3 KiB
Bash
40 lines
1.3 KiB
Bash
#!/bin/bash
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set -euo pipefail
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TARGET_DIR="${1:-.}"
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RETENTION_DAYS="${2:-0}" # 0 表示不限时间，直接清理
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PATTERNS=(
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"*.tar.gz" "*.tar.gz.*" "*.tgz"
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"*.tar.bz2" "*.tbz2"
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"*.tar.xz" "*.txz"
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"*.zip" "*.7z" "*.rar"
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"*.tar"
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"wget-log*" "wget.log*" "*.wget.log"
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)
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cd "$TARGET_DIR" || { echo "无法进入目录: $TARGET_DIR"; exit 1; }
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LOG_FILE="./cleanup_$(date +%Y%m%d).log"
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOG_FILE"; }
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log "开始清理目录: $(pwd) 保留天数: $RETENTION_DAYS"
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TOTAL_COUNT=0; TOTAL_SIZE=0
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for pattern in "${PATTERNS[@]}"; do
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if [ "$RETENTION_DAYS" -gt 0 ]; then
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mapfile -d '' files < <(find . -maxdepth 1 -type f -name "$pattern" -mtime +"$RETENTION_DAYS" -print0)
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else
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mapfile -d '' files < <(find . -maxdepth 1 -type f -name "$pattern" -print0)
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fi
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for f in "${files[@]}"; do
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[ -e "$f" ] || continue
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size=$(stat -c%s "$f" 2>/dev/null || stat -f%z "$f" 2>/dev/null || echo 0)
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TOTAL_SIZE=$((TOTAL_SIZE + size)); TOTAL_COUNT=$((TOTAL_COUNT + 1))
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log "删除: $f (${size} 字节)"
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rm -f -- "$f"
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done
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done
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HUMAN_SIZE=$(numfmt --to=iec --suffix=B "$TOTAL_SIZE" 2>/dev/null || echo "${TOTAL_SIZE}B")
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log "清理完成，共删除 ${TOTAL_COUNT} 个文件，释放 ${HUMAN_SIZE} 空间"
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find . -maxdepth 1 -type f -name "cleanup_*.log" -mtime +30 -delete |