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Added complete guide for migrating from containerized PostgreSQL to standalone server with production-grade backup strategies. New files: - docs/DATABASE-MIGRATION-GUIDE.md - Complete migration guide with step-by-step instructions, troubleshooting, and rollback procedures - scripts/backup-standalone-postgres.sh - Automated backup script with daily, weekly, and monthly retention policies - scripts/restore-standalone-postgres.sh - Safe restore script with verification and pre-restore safety backup Features: - Hybrid backup strategy (PostgreSQL native + Basil API) - Automated retention policy (30/90/365 days) - Integrity verification - Safety backups before restore - Complete troubleshooting guide - Rollback procedures Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
89 lines
2.5 KiB
Bash
Executable File
89 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# Basil Restore Script for Standalone PostgreSQL
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# Run manually when you need to restore from backup
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#
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# Usage: ./restore-standalone-postgres.sh /path/to/backup.sql.gz
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set -e
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# Configuration
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DB_HOST="localhost"
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DB_PORT="5432"
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DB_NAME="basil"
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DB_USER="basil"
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# Check arguments
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if [ $# -eq 0 ]; then
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echo "Usage: $0 /path/to/backup.sql.gz"
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echo ""
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echo "Available backups:"
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echo "Daily:"
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ls -lh /var/backups/basil/daily/ 2>/dev/null | tail -5
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echo ""
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echo "Weekly:"
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ls -lh /var/backups/basil/weekly/ 2>/dev/null | tail -5
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exit 1
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fi
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BACKUP_FILE="$1"
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# Verify backup file exists
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if [ ! -f "$BACKUP_FILE" ]; then
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echo "ERROR: Backup file not found: $BACKUP_FILE"
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exit 1
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fi
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# Verify backup integrity
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echo "Verifying backup integrity..."
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if ! gzip -t "$BACKUP_FILE"; then
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echo "ERROR: Backup file is corrupted!"
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exit 1
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fi
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# Confirm restore
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echo "===== WARNING ====="
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echo "This will DESTROY all current data in database: $DB_NAME"
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echo "Backup file: $BACKUP_FILE"
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echo "Database: $DB_USER@$DB_HOST:$DB_PORT/$DB_NAME"
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echo ""
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read -p "Are you sure you want to continue? (type 'yes' to confirm): " CONFIRM
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if [ "$CONFIRM" != "yes" ]; then
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echo "Restore cancelled."
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exit 0
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fi
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# Create backup of current database before restore
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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PRE_RESTORE_BACKUP="/tmp/basil-pre-restore-$TIMESTAMP.sql.gz"
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echo "Creating safety backup of current database..."
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pg_dump -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" "$DB_NAME" | gzip > "$PRE_RESTORE_BACKUP"
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echo "Safety backup created: $PRE_RESTORE_BACKUP"
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# Drop and recreate database
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echo "Dropping existing database..."
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psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" postgres <<EOF
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DROP DATABASE IF EXISTS $DB_NAME;
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CREATE DATABASE $DB_NAME;
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GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;
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EOF
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# Restore from backup
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echo "Restoring from backup..."
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gunzip -c "$BACKUP_FILE" | psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" "$DB_NAME"
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# Verify restore
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echo "Verifying restore..."
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RECIPE_COUNT=$(psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" "$DB_NAME" -t -c "SELECT COUNT(*) FROM \"Recipe\";")
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COOKBOOK_COUNT=$(psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" "$DB_NAME" -t -c "SELECT COUNT(*) FROM \"Cookbook\";")
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echo ""
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echo "===== Restore Complete ====="
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echo "Recipes: $RECIPE_COUNT"
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echo "Cookbooks: $COOKBOOK_COUNT"
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echo "Pre-restore backup saved at: $PRE_RESTORE_BACKUP"
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echo ""
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echo "If something went wrong, you can restore from the safety backup:"
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echo " gunzip -c $PRE_RESTORE_BACKUP | psql -h $DB_HOST -U $DB_USER $DB_NAME"
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