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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>
75 lines
2.1 KiB
Bash
Executable File
75 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Basil Backup Script for Standalone PostgreSQL
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# Place on database server and run via cron
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#
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# Cron example (daily at 2 AM):
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# 0 2 * * * /path/to/backup-standalone-postgres.sh
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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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BACKUP_DIR="/var/backups/basil"
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RETENTION_DAYS=30
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# Create backup directories
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mkdir -p "$BACKUP_DIR/daily"
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mkdir -p "$BACKUP_DIR/weekly"
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mkdir -p "$BACKUP_DIR/monthly"
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# Timestamp
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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DATE=$(date +%Y%m%d)
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DAY_OF_WEEK=$(date +%u) # 1=Monday, 7=Sunday
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DAY_OF_MONTH=$(date +%d)
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# Daily backup
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echo "Starting daily backup: $TIMESTAMP"
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DAILY_BACKUP="$BACKUP_DIR/daily/basil-$DATE.sql.gz"
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pg_dump -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" "$DB_NAME" | gzip > "$DAILY_BACKUP"
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echo "Daily backup completed: $DAILY_BACKUP"
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# Weekly backup (on Sundays)
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if [ "$DAY_OF_WEEK" -eq 7 ]; then
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echo "Creating weekly backup"
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WEEK=$(date +%V)
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WEEKLY_BACKUP="$BACKUP_DIR/weekly/basil-week$WEEK-$DATE.sql.gz"
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cp "$DAILY_BACKUP" "$WEEKLY_BACKUP"
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echo "Weekly backup completed: $WEEKLY_BACKUP"
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fi
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# Monthly backup (on 1st of month)
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if [ "$DAY_OF_MONTH" -eq 01 ]; then
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echo "Creating monthly backup"
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MONTH=$(date +%Y%m)
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MONTHLY_BACKUP="$BACKUP_DIR/monthly/basil-$MONTH.sql.gz"
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cp "$DAILY_BACKUP" "$MONTHLY_BACKUP"
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echo "Monthly backup completed: $MONTHLY_BACKUP"
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fi
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# Cleanup old backups
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echo "Cleaning up old backups..."
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find "$BACKUP_DIR/daily" -name "basil-*.sql.gz" -mtime +$RETENTION_DAYS -delete
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find "$BACKUP_DIR/weekly" -name "basil-*.sql.gz" -mtime +90 -delete
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find "$BACKUP_DIR/monthly" -name "basil-*.sql.gz" -mtime +365 -delete
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# Verify backup integrity
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echo "Verifying backup integrity..."
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if gzip -t "$DAILY_BACKUP"; then
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BACKUP_SIZE=$(du -h "$DAILY_BACKUP" | cut -f1)
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echo "Backup verification successful. Size: $BACKUP_SIZE"
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else
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echo "ERROR: Backup verification failed!" >&2
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exit 1
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fi
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# Optional: Send notification (uncomment to enable)
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# echo "Basil backup completed successfully on $(hostname) at $(date)" | \
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# mail -s "Basil Backup Success" your-email@example.com
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echo "Backup process completed successfully"
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