61db74d525
Add scripts/backup-db.sh for backing up the embedded PostgreSQL database with support for custom (.dump) and plain SQL formats, auto-detection of the configured port, and pruning of backups older than 30 days. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
86 lines
2.1 KiB
Bash
Executable File
86 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Backup the embedded PostgreSQL database to data/backups/
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#
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# Usage:
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# ./scripts/backup-db.sh # default: custom format (.dump)
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# ./scripts/backup-db.sh --sql # plain SQL format (.sql)
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#
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# Requires: pg_dump (brew install postgresql)
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# The embedded postgres must be running (start with: pnpm dev)
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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BACKUP_DIR="$PROJECT_ROOT/data/backups"
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# Read config for port, fall back to default
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PORT=54329
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CONFIG_FILE="$PROJECT_ROOT/.paperclip/config.json"
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if [ -f "$CONFIG_FILE" ]; then
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CONFIGURED_PORT=$(python3 -c "
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import json, sys
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try:
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c = json.load(open('$CONFIG_FILE'))
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print(c.get('database', {}).get('embeddedPostgresPort', ''))
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except: pass
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" 2>/dev/null || true)
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if [ -n "$CONFIGURED_PORT" ]; then
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PORT="$CONFIGURED_PORT"
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fi
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fi
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DB_NAME="paperclip"
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DB_USER="paperclip"
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DB_HOST="127.0.0.1"
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# Check pg_dump is available
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if ! command -v pg_dump &>/dev/null; then
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echo "Error: pg_dump not found. Install with: brew install postgresql" >&2
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exit 1
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fi
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# Check the database is reachable
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if ! PGPASSWORD="$DB_USER" pg_isready -h "$DB_HOST" -p "$PORT" -U "$DB_USER" &>/dev/null; then
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echo "Error: Cannot connect to embedded PostgreSQL on port $PORT." >&2
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echo " Make sure the server is running (pnpm dev)." >&2
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exit 1
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fi
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mkdir -p "$BACKUP_DIR"
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TIMESTAMP=$(date +%Y%m%d-%H%M%S)
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# Choose format
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FORMAT="custom"
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EXT="dump"
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if [[ "${1:-}" == "--sql" ]]; then
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FORMAT="plain"
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EXT="sql"
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fi
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BACKUP_FILE="$BACKUP_DIR/paperclip-${TIMESTAMP}.${EXT}"
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echo "Backing up database '$DB_NAME' on port $PORT..."
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PGPASSWORD="$DB_USER" pg_dump \
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-h "$DB_HOST" \
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-p "$PORT" \
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-U "$DB_USER" \
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-d "$DB_NAME" \
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--format="$FORMAT" \
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--file="$BACKUP_FILE"
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SIZE=$(du -h "$BACKUP_FILE" | cut -f1)
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echo "Backup saved: $BACKUP_FILE ($SIZE)"
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# Prune backups older than 30 days
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PRUNED=0
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find "$BACKUP_DIR" -name "paperclip-*" -mtime +30 -type f -print0 | while IFS= read -r -d '' old; do
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rm "$old"
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PRUNED=$((PRUNED + 1))
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done
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if [ "$PRUNED" -gt 0 ]; then
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echo "Pruned $PRUNED backup(s) older than 30 days."
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fi
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