Kirill
42 lines
1.2 KiB
Bash
42 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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# Backup SQLite database — копирует .db файл с timestamp в директорию бэкапов.
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# Вызывается из systemd timer или cron.
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#
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# Использование: ./scripts/backup-db.sh [path-to-db] [backup-dir] [retention-days]
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# По умолчанию: db=server/prisma/prod.db, backup=server/backups, retention=30
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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DB_PATH="${1:-$ROOT/server/prisma/prod.db}"
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BACKUP_DIR="${2:-$ROOT/server/backups}"
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RETENTION_DAYS="${3:-30}"
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if [[ ! -f "$DB_PATH" ]]; then
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echo "[$(date -Iseconds)] DB not found: $DB_PATH" >&2
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exit 1
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fi
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mkdir -p "$BACKUP_DIR"
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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BACKUP_FILE="$BACKUP_DIR/craftshop_${TIMESTAMP}.db"
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# SQLite-safe copy: use .backup to avoid copying a file mid-write
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if command -v sqlite3 &>/dev/null; then
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sqlite3 "$DB_PATH" ".backup '$BACKUP_FILE'"
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else
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# Fallback: plain copy (risk of inconsistent state if DB is being written)
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cp "$DB_PATH" "$BACKUP_FILE"
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fi
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# Compress
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gzip -f "$BACKUP_FILE"
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# Remove old backups
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find "$BACKUP_DIR" -name 'craftshop_*.db.gz' -mtime +"$RETENTION_DAYS" -delete
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echo "[$(date -Iseconds)] Backup created: ${BACKUP_FILE}.gz"
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