52 lines
1.3 KiB
Bash
52 lines
1.3 KiB
Bash
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#!/usr/bin/env bash
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# Prune old storage growth snapshot files under logs/storage-growth/.
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# Keeps history.csv and cron.log; deletes snapshot_*.txt older than KEEP_DAYS.
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# Usage: ./scripts/monitoring/prune-storage-snapshots.sh [--days N] [--dry-run]
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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LOG_DIR="${LOG_DIR:-$PROJECT_ROOT/logs/storage-growth}"
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KEEP_DAYS="${KEEP_DAYS:-30}"
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DRY_RUN=0
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while [ $# -gt 0 ]; do
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case "$1" in
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--days)
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KEEP_DAYS="${2:-30}"
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shift 2
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;;
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--dry-run)
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DRY_RUN=1
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shift
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;;
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*)
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shift
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;;
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esac
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done
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if [ ! -d "$LOG_DIR" ]; then
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echo "Directory $LOG_DIR does not exist; nothing to prune."
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exit 0
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fi
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# Delete snapshot_YYYYMMDD_HHMMSS.txt older than KEEP_DAYS (by mtime)
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count=0
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while IFS= read -r -d '' f; do
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[ -z "$f" ] && continue
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if [ "$DRY_RUN" -eq 1 ]; then
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echo "[dry-run] would remove: $f"
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else
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rm -f "$f"
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fi
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((count++)) || true
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done < <(find "$LOG_DIR" -maxdepth 1 -name 'snapshot_*.txt' -mtime "+${KEEP_DAYS}" -print0 2>/dev/null || true)
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if [ "$DRY_RUN" -eq 1 ]; then
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echo "Dry run: would remove $count snapshot(s) older than ${KEEP_DAYS} days."
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else
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echo "Removed $count snapshot(s) older than ${KEEP_DAYS} days from $LOG_DIR."
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fi
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