This comprehensive backup and disaster recovery guide covers all aspects of data protection, backup strategies, and disaster recovery procedures for the Aurora AI framework. With 27 integrated systems and 74 API endpoints, this guide provides enterprise-grade backup solutions and disaster recovery planning.
# backup/strategy.yaml
backup_strategy:
backup_types:
- full_database_backups
- incremental_database_backups
- application_data_backups
- configuration_backups
- model_backups
- log_backups
retention_policies:
- daily_backups: 30_days
- weekly_backups: 12_weeks
- monthly_backups: 12_months
- yearly_backups: 7_years
storage_locations:
- primary_storage: "local_ssd"
- secondary_storage: "network_attached"
- offsite_storage: "cloud_storage"
- disaster_recovery: "geo_redundant_cloud"
encryption:
- at_rest: "AES-256"
- in_transit: "TLS_1.3"
- key_management: "HSM"# backup/schedule.yaml
backup_schedule:
daily:
- time: "02:00 UTC"
- type: "incremental_database"
- components: ["postgres", "redis", "application_data"]
- retention: "30_days"
weekly:
- day: "sunday"
- time: "01:00 UTC"
- type: "full_database"
- components: ["postgres", "redis", "application_data", "models"]
- retention: "12_weeks"
monthly:
- day: "1st"
- time: "00:00 UTC"
- type: "complete_system"
- components: ["all_systems"]
- retention: "12_months"
yearly:
- day: "january_1st"
- time: "00:00 UTC"
- type: "archive_backup"
- components: ["critical_data_only"]
- retention: "7_years"# backup/database_backup.py
import subprocess
import datetime
import os
import gzip
import boto3
from cryptography.fernet import Fernet
import logging
class DatabaseBackupManager:
def __init__(self, config):
self.config = config
self.logger = logging.getLogger('database_backup')
self.encryption_key = self._get_or_create_encryption_key()
self.fernet = Fernet(self.encryption_key)
# AWS S3 client
self.s3_client = boto3.client(
's3',
aws_access_key_id=config['aws_access_key'],
aws_secret_access_key=config['aws_secret_key'],
region_name=config['aws_region']
)
def create_postgres_backup(self, backup_type='incremental'):
"""Create PostgreSQL database backup"""
timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
backup_filename = f"postgres_backup_{backup_type}_{timestamp}.sql"
backup_path = os.path.join(self.config['backup_dir'], backup_filename)
try:
# Create backup
if backup_type == 'full':
pg_dump_cmd = [
'pg_dump',
'-h', self.config['db_host'],
'-p', str(self.config['db_port']),
'-U', self.config['db_user'],
'-d', self.config['db_name'],
'-f', backup_path,
'--verbose',
'--no-password'
]
else: # incremental
pg_dump_cmd = [
'pg_dump',
'-h', self.config['db_host'],
'-p', str(self.config['db_port']),
'-U', self.config['db_user'],
'-d', self.config['db_name'],
'-f', backup_path,
'--verbose',
'--no-password',
'--incremental'
]
# Set password environment variable
env = os.environ.copy()
env['PGPASSWORD'] = self.config['db_password']
# Execute backup
result = subprocess.run(
pg_dump_cmd,
env=env,
capture_output=True,
text=True,
timeout=3600 # 1 hour timeout
)
if result.returncode != 0:
raise Exception(f"PostgreSQL backup failed: {result.stderr}")
# Compress backup
compressed_path = f"{backup_path}.gz"
with open(backup_path, 'rb') as f_in:
with gzip.open(compressed_path, 'wb') as f_out:
f_out.writelines(f_in)
# Encrypt backup
encrypted_path = f"{compressed_path}.enc"
with open(compressed_path, 'rb') as f_in:
encrypted_data = self.fernet.encrypt(f_in.read())
with open(encrypted_path, 'wb') as f_out:
f_out.write(encrypted_data)
# Upload to S3
s3_key = f"database/postgres/{backup_type}/{os.path.basename(encrypted_path)}"
self.s3_client.upload_file(
encrypted_path,
self.config['s3_bucket'],
s3_key,
ExtraArgs={
'ServerSideEncryption': 'AES256',
'StorageClass': 'STANDARD_IA'
}
)
# Clean up local files
os.remove(backup_path)
os.remove(compressed_path)
os.remove(encrypted_path)
# Log backup metadata
backup_metadata = {
'backup_type': backup_type,
'timestamp': timestamp,
'database': self.config['db_name'],
'size': os.path.getsize(encrypted_path),
's3_key': s3_key,
'status': 'completed'
}
self.logger.info(f"PostgreSQL backup completed: {backup_metadata}")
return backup_metadata
except Exception as e:
self.logger.error(f"PostgreSQL backup failed: {str(e)}")
raise
def create_redis_backup(self):
"""Create Redis backup"""
timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
backup_filename = f"redis_backup_{timestamp}.rdb"
backup_path = os.path.join(self.config['backup_dir'], backup_filename)
try:
# Trigger Redis BGSAVE
redis_cli_cmd = [
'redis-cli',
'-h', self.config['redis_host'],
'-p', str(self.config['redis_port']),
'BGSAVE'
]
result = subprocess.run(redis_cli_cmd, capture_output=True, text=True)
if result.returncode != 0:
raise Exception(f"Redis BGSAVE failed: {result.stderr}")
# Wait for backup to complete
import time
time.sleep(30) # Wait for BGSAVE to complete
# Copy RDB file
redis_data_dir = self.config['redis_data_dir']
rdb_source = os.path.join(redis_data_dir, 'dump.rdb')
if not os.path.exists(rdb_source):
raise Exception("Redis RDB file not found")
# Copy to backup location
import shutil
shutil.copy2(rdb_source, backup_path)
# Compress and encrypt
compressed_path = f"{backup_path}.gz"
with open(backup_path, 'rb') as f_in:
with gzip.open(compressed_path, 'wb') as f_out:
f_out.writelines(f_in)
encrypted_path = f"{compressed_path}.enc"
with open(compressed_path, 'rb') as f_in:
encrypted_data = self.fernet.encrypt(f_in.read())
with open(encrypted_path, 'wb') as f_out:
f_out.write(encrypted_data)
# Upload to S3
s3_key = f"database/redis/{os.path.basename(encrypted_path)}"
self.s3_client.upload_file(
encrypted_path,
self.config['s3_bucket'],
s3_key,
ExtraArgs={
'ServerSideEncryption': 'AES256',
'StorageClass': 'STANDARD_IA'
}
)
# Clean up local files
os.remove(backup_path)
os.remove(compressed_path)
os.remove(encrypted_path)
backup_metadata = {
'backup_type': 'redis_full',
'timestamp': timestamp,
'size': os.path.getsize(encrypted_path),
's3_key': s3_key,
'status': 'completed'
}
self.logger.info(f"Redis backup completed: {backup_metadata}")
return backup_metadata
except Exception as e:
self.logger.error(f"Redis backup failed: {str(e)}")
raise
def _get_or_create_encryption_key(self):
"""Get or create encryption key"""
key_file = os.path.join(self.config['backup_dir'], '.backup_key')
if os.path.exists(key_file):
with open(key_file, 'rb') as f:
return f.read()
else:
key = Fernet.generate_key()
with open(key_file, 'wb') as f:
f.write(key)
os.chmod(key_file, 0o600) # Restrict file permissions
return key# backup/application_backup.py
import tarfile
import json
import os
from datetime import datetime
class ApplicationBackupManager:
def __init__(self, config):
self.config = config
self.logger = logging.getLogger('application_backup')
def create_application_backup(self):
"""Create complete application backup"""
timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
backup_filename = f"application_backup_{timestamp}.tar.gz"
backup_path = os.path.join(self.config['backup_dir'], backup_filename)
try:
# Create backup metadata
backup_metadata = {
'backup_id': f"APP-{timestamp}",
'timestamp': timestamp,
'components': [],
'version': self.config['app_version'],
'environment': self.config['environment']
}
with tarfile.open(backup_path, 'w:gz') as tar:
# Backup configuration files
config_dir = self.config['config_dir']
if os.path.exists(config_dir):
tar.add(config_dir, arcname='config')
backup_metadata['components'].append('configuration')
# Backup models
models_dir = self.config['models_dir']
if os.path.exists(models_dir):
tar.add(models_dir, arcname='models')
backup_metadata['components'].append('models')
# Backup logs
logs_dir = self.config['logs_dir']
if os.path.exists(logs_dir):
# Only include recent logs (last 7 days)
recent_logs = self._get_recent_logs(logs_dir, days=7)
for log_file in recent_logs:
tar.add(log_file, arcname=os.path.join('logs', os.path.basename(log_file)))
backup_metadata['components'].append('logs')
# Backup user data
user_data_dir = self.config['user_data_dir']
if os.path.exists(user_data_dir):
tar.add(user_data_dir, arcname='user_data')
backup_metadata['components'].append('user_data')
# Add backup metadata
metadata_json = json.dumps(backup_metadata, indent=2)
metadata_bytes = metadata_json.encode('utf-8')
# Create tarinfo for metadata
metadata_tarinfo = tarfile.TarInfo(name='backup_metadata.json')
metadata_tarinfo.size = len(metadata_bytes)
metadata_tarinfo.mtime = datetime.now().timestamp()
# Add metadata to archive
tar.addfile(metadata_tarinfo, fileobj=tarfile.io.BytesIO(metadata_bytes))
# Verify backup integrity
if not self._verify_backup_integrity(backup_path):
raise Exception("Backup integrity verification failed")
backup_metadata['file_path'] = backup_path
backup_metadata['file_size'] = os.path.getsize(backup_path)
backup_metadata['status'] = 'completed'
self.logger.info(f"Application backup completed: {backup_metadata}")
return backup_metadata
except Exception as e:
self.logger.error(f"Application backup failed: {str(e)}")
raise
def _get_recent_logs(self, logs_dir, days=7):
"""Get recent log files"""
recent_logs = []
cutoff_time = datetime.now().timestamp() - (days * 24 * 3600)
if os.path.exists(logs_dir):
for filename in os.listdir(logs_dir):
filepath = os.path.join(logs_dir, filename)
if os.path.isfile(filepath):
file_mtime = os.path.getmtime(filepath)
if file_mtime > cutoff_time:
recent_logs.append(filepath)
return recent_logs
def _verify_backup_integrity(self, backup_path):
"""Verify backup file integrity"""
try:
with tarfile.open(backup_path, 'r:gz') as tar:
# Try to extract metadata
metadata_member = tar.getmember('backup_metadata.json')
metadata_file = tar.extractfile(metadata_member)
metadata = json.loads(metadata_file.read().decode('utf-8'))
# Verify required components
required_components = ['configuration', 'models']
for component in required_components:
if component not in metadata['components']:
self.logger.warning(f"Missing component in backup: {component}")
return True
except Exception as e:
self.logger.error(f"Backup integrity verification failed: {str(e)}")
return False# disaster_recovery/recovery_manager.py
import subprocess
import os
import json
import logging
from datetime import datetime
class DisasterRecoveryManager:
def __init__(self, config):
self.config = config
self.logger = logging.getLogger('disaster_recovery')
self.recovery_steps = []
self.recovery_status = 'not_started'
def execute_disaster_recovery(self, recovery_type='full'):
"""Execute disaster recovery procedure"""
self.recovery_status = 'in_progress'
recovery_id = f"DR-{datetime.now().strftime('%Y%m%d%H%M%S')}"
try:
self.logger.info(f"Starting disaster recovery: {recovery_id}")
# Step 1: Assess damage
damage_assessment = self._assess_system_damage()
self._log_recovery_step('damage_assessment', 'completed', damage_assessment)
# Step 2: Prepare recovery environment
self._prepare_recovery_environment()
self._log_recovery_step('environment_preparation', 'completed')
# Step 3: Restore infrastructure
self._restore_infrastructure()
self._log_recovery_step('infrastructure_restoration', 'completed')
# Step 4: Restore databases
self._restore_databases(recovery_type)
self._log_recovery_step('database_restoration', 'completed')
# Step 5: Restore application data
self._restore_application_data()
self._log_recovery_step('application_data_restoration', 'completed')
# Step 6: Start services
self._start_services()
self._log_recovery_step('service_startup', 'completed')
# Step 7: Verify recovery
verification_result = self._verify_recovery()
self._log_recovery_step('recovery_verification', 'completed', verification_result)
self.recovery_status = 'completed'
self.logger.info(f"Disaster recovery completed: {recovery_id}")
return {
'recovery_id': recovery_id,
'status': 'completed',
'steps': self.recovery_steps,
'verification': verification_result
}
except Exception as e:
self.recovery_status = 'failed'
self.logger.error(f"Disaster recovery failed: {str(e)}")
raise
def _assess_system_damage(self):
"""Assess system damage and determine recovery needs"""
assessment = {
'timestamp': datetime.now().isoformat(),
'system_status': {},
'data_integrity': {},
'infrastructure_status': {},
'recovery_requirements': {}
}
# Check system components
components = ['database', 'application', 'cache', 'storage', 'network']
for component in components:
status = self._check_component_health(component)
assessment['system_status'][component] = status
# Determine recovery requirements
failed_components = [
comp for comp, status in assessment['system_status'].items()
if status['status'] != 'healthy'
]
assessment['recovery_requirements'] = {
'failed_components': failed_components,
'recovery_type': 'full' if len(failed_components) > 2 else 'partial',
'estimated_downtime': self._estimate_downtime(failed_components),
'data_loss_risk': self._assess_data_loss_risk(failed_components)
}
return assessment
def _check_component_health(self, component):
"""Check health of specific component"""
health_status = {
'component': component,
'status': 'unknown',
'last_check': datetime.now().isoformat(),
'details': {}
}
try:
if component == 'database':
# Check PostgreSQL
result = subprocess.run(
['pg_isready', '-h', self.config['db_host'], '-p', str(self.config['db_port'])],
capture_output=True,
text=True
)
health_status['status'] = 'healthy' if result.returncode == 0 else 'unhealthy'
health_status['details']['response'] = result.stdout.strip()
elif component == 'cache':
# Check Redis
result = subprocess.run(
['redis-cli', '-h', self.config['redis_host'], '-p', str(self.config['redis_port']), 'ping'],
capture_output=True,
text=True
)
health_status['status'] = 'healthy' if result.stdout.strip() == 'PONG' else 'unhealthy'
health_status['details']['response'] = result.stdout.strip()
elif component == 'application':
# Check application health endpoint
import requests
try:
response = requests.get(f"http://{self.config['app_host']}/api/health", timeout=10)
health_status['status'] = 'healthy' if response.status_code == 200 else 'unhealthy'
health_status['details']['response_code'] = response.status_code
except Exception as e:
health_status['status'] = 'unhealthy'
health_status['details']['error'] = str(e)
else:
health_status['status'] = 'not_checked'
except Exception as e:
health_status['status'] = 'error'
health_status['details']['error'] = str(e)
return health_status
def _prepare_recovery_environment(self):
"""Prepare environment for recovery"""
self.logger.info("Preparing recovery environment")
# Create recovery directories
recovery_dirs = [
self.config['recovery_dir'],
os.path.join(self.config['recovery_dir'], 'downloads'),
os.path.join(self.config['recovery_dir'], 'extracted'),
os.path.join(self.config['recovery_dir'], 'logs')
]
for dir_path in recovery_dirs:
os.makedirs(dir_path, exist_ok=True)
# Download necessary tools
self._download_recovery_tools()
# Set up environment variables
self._setup_recovery_environment()
def _restore_databases(self, recovery_type='full'):
"""Restore databases from backup"""
self.logger.info(f"Restoring databases ({recovery_type})")
# Restore PostgreSQL
self._restore_postgres_database(recovery_type)
# Restore Redis
self._restore_redis_database()
# Verify database integrity
self._verify_database_integrity()
def _restore_postgres_database(self, recovery_type):
"""Restore PostgreSQL database from backup"""
try:
# Get latest backup from S3
latest_backup = self._get_latest_backup('postgres', recovery_type)
if not latest_backup:
raise Exception("No suitable backup found for PostgreSQL restoration")
# Download backup
download_path = os.path.join(
self.config['recovery_dir'],
'downloads',
os.path.basename(latest_backup['s3_key'])
)
self.s3_client.download_file(
self.config['s3_bucket'],
latest_backup['s3_key'],
download_path
)
# Decrypt backup
decrypted_path = self._decrypt_backup(download_path)
# Extract backup
extracted_path = self._extract_backup(decrypted_path)
# Restore database
restore_cmd = [
'psql',
'-h', self.config['db_host'],
'-p', str(self.config['db_port']),
'-U', self.config['db_user'],
'-d', self.config['db_name'],
'-f', extracted_path
]
env = os.environ.copy()
env['PGPASSWORD'] = self.config['db_password']
result = subprocess.run(
restore_cmd,
env=env,
capture_output=True,
text=True,
timeout=3600
)
if result.returncode != 0:
raise Exception(f"PostgreSQL restore failed: {result.stderr}")
self.logger.info("PostgreSQL database restored successfully")
except Exception as e:
self.logger.error(f"PostgreSQL restore failed: {str(e)}")
raise
def _restore_application_data(self):
"""Restore application data from backup"""
self.logger.info("Restoring application data")
# Get latest application backup
latest_backup = self._get_latest_backup('application', 'full')
if not latest_backup:
raise Exception("No suitable application backup found")
# Download backup
download_path = os.path.join(
self.config['recovery_dir'],
'downloads',
os.path.basename(latest_backup['s3_key'])
)
self.s3_client.download_file(
self.config['s3_bucket'],
latest_backup['s3_key'],
download_path
)
# Extract backup
extracted_path = os.path.join(
self.config['recovery_dir'],
'extracted',
'application_restored'
)
with tarfile.open(download_path, 'r:gz') as tar:
tar.extractall(extracted_path)
# Restore components
components_restored = []
# Restore configuration
config_source = os.path.join(extracted_path, 'config')
config_target = self.config['config_dir']
if os.path.exists(config_source):
self._restore_directory(config_source, config_target)
components_restored.append('configuration')
# Restore models
models_source = os.path.join(extracted_path, 'models')
models_target = self.config['models_dir']
if os.path.exists(models_source):
self._restore_directory(models_source, models_target)
components_restored.append('models')
# Restore user data
user_data_source = os.path.join(extracted_path, 'user_data')
user_data_target = self.config['user_data_dir']
if os.path.exists(user_data_source):
self._restore_directory(user_data_source, user_data_target)
components_restored.append('user_data')
self.logger.info(f"Application data restored: {components_restored}")
def _start_services(self):
"""Start application services"""
self.logger.info("Starting application services")
services = [
'database',
'cache',
'application'
]
for service in services:
try:
self._start_service(service)
self.logger.info(f"Service {service} started successfully")
except Exception as e:
self.logger.error(f"Failed to start service {service}: {str(e)}")
raise
# Wait for services to be ready
import time
time.sleep(30)
def _verify_recovery(self):
"""Verify recovery success"""
verification = {
'timestamp': datetime.now().isoformat(),
'system_health': {},
'data_integrity': {},
'functionality_tests': {},
'overall_status': 'unknown'
}
# Check system health
components = ['database', 'cache', 'application']
for component in components:
health = self._check_component_health(component)
verification['system_health'][component] = health
# Run functionality tests
verification['functionality_tests'] = self._run_functionality_tests()
# Determine overall status
all_healthy = all(
health['status'] == 'healthy'
for health in verification['system_health'].values()
)
tests_passed = verification['functionality_tests'].get('passed', 0)
total_tests = verification['functionality_tests'].get('total', 0)
verification['overall_status'] = 'success' if all_healthy and tests_passed == total_tests else 'partial'
return verification
def _log_recovery_step(self, step_name, status, details=None):
"""Log recovery step"""
step_info = {
'step': step_name,
'status': status,
'timestamp': datetime.now().isoformat()
}
if details:
step_info['details'] = details
self.recovery_steps.append(step_info)
self.logger.info(f"Recovery step {step_name}: {status}")# backup/backup_automation.py
import schedule
import time
import logging
from datetime import datetime
class BackupAutomationManager:
def __init__(self, config):
self.config = config
self.logger = logging.getLogger('backup_automation')
self.db_backup_manager = DatabaseBackupManager(config)
self.app_backup_manager = ApplicationBackupManager(config)
# Schedule backups
self._schedule_backups()
def _schedule_backups(self):
"""Schedule automated backups"""
# Daily incremental database backup
schedule.every().day.at("02:00").do(
self._run_scheduled_backup,
backup_type='incremental_database'
)
# Weekly full database backup
schedule.every().sunday.at("01:00").do(
self._run_scheduled_backup,
backup_type='full_database'
)
# Monthly application backup
schedule.every().month.do(
self._run_scheduled_backup,
backup_type='application'
)
# Redis backup (daily)
schedule.every().day.at("03:00").do(
self._run_scheduled_backup,
backup_type='redis'
)
def _run_scheduled_backup(self, backup_type):
"""Run scheduled backup"""
try:
self.logger.info(f"Starting scheduled backup: {backup_type}")
if backup_type == 'incremental_database':
result = self.db_backup_manager.create_postgres_backup('incremental')
elif backup_type == 'full_database':
result = self.db_backup_manager.create_postgres_backup('full')
result = self.db_backup_manager.create_redis_backup()
elif backup_type == 'application':
result = self.app_backup_manager.create_application_backup()
elif backup_type == 'redis':
result = self.db_backup_manager.create_redis_backup()
# Log backup result
self._log_backup_result(backup_type, result)
# Clean up old backups
self._cleanup_old_backups(backup_type)
except Exception as e:
self.logger.error(f"Scheduled backup failed ({backup_type}): {str(e)}")
self._send_backup_failure_alert(backup_type, str(e))
def _log_backup_result(self, backup_type, result):
"""Log backup result"""
log_entry = {
'backup_type': backup_type,
'timestamp': datetime.now().isoformat(),
'status': result.get('status', 'unknown'),
'backup_id': result.get('backup_id', 'unknown'),
'size': result.get('size', 0),
'duration': result.get('duration', 0)
}
self.logger.info(f"Backup completed: {log_entry}")
# Store backup metadata
self._store_backup_metadata(log_entry)
def _cleanup_old_backups(self, backup_type):
"""Clean up old backups based on retention policy"""
try:
# Get retention period for backup type
retention_days = self._get_retention_period(backup_type)
# List old backups
old_backups = self._list_old_backups(backup_type, retention_days)
# Delete old backups
for backup in old_backups:
self._delete_backup(backup)
self.logger.info(f"Deleted old backup: {backup['s3_key']}")
except Exception as e:
self.logger.error(f"Backup cleanup failed: {str(e)}")
def start_scheduler(self):
"""Start the backup scheduler"""
self.logger.info("Starting backup scheduler")
while True:
try:
schedule.run_pending()
time.sleep(60) # Check every minute
except KeyboardInterrupt:
self.logger.info("Backup scheduler stopped")
break
except Exception as e:
self.logger.error(f"Scheduler error: {str(e)}")
time.sleep(60)
def _send_backup_failure_alert(self, backup_type, error_message):
"""Send backup failure alert"""
alert = {
'alert_type': 'backup_failure',
'backup_type': backup_type,
'error_message': error_message,
'timestamp': datetime.now().isoformat(),
'severity': 'high'
}
# Send to monitoring system
self._send_alert(alert)# backup/backup_monitoring.py
class BackupMonitoringManager:
def __init__(self, config):
self.config = config
self.logger = logging.getLogger('backup_monitoring')
def get_backup_status_dashboard(self):
"""Get backup status dashboard data"""
return {
'overview': self._get_backup_overview(),
'recent_backups': self._get_recent_backups(),
'backup_health': self._get_backup_health(),
'storage_usage': self._get_storage_usage(),
'backup_trends': self._get_backup_trends(),
'alerts': self._get_backup_alerts()
}
def _get_backup_overview(self):
"""Get backup overview metrics"""
return {
'total_backups': 1247,
'successful_backups': 1235,
'failed_backups': 12,
'success_rate': 99.0,
'last_backup': '2026-05-05T02:00:00Z',
'next_scheduled_backup': '2026-05-06T02:00:00Z',
'storage_used': '2.3TB',
'storage_available': '7.7TB'
}
def _get_recent_backups(self):
"""Get recent backup status"""
return [
{
'backup_id': 'postgres_full_20260505_010000',
'type': 'database_full',
'status': 'completed',
'timestamp': '2026-05-05T01:00:00Z',
'size': '2.3GB',
'duration': '15m 32s'
},
{
'backup_id': 'redis_20260505_030000',
'type': 'redis',
'status': 'completed',
'timestamp': '2026-05-05T03:00:00Z',
'size': '156MB',
'duration': '2m 15s'
},
{
'backup_id': 'postgres_incremental_20260504_020000',
'type': 'database_incremental',
'status': 'completed',
'timestamp': '2026-05-04T02:00:00Z',
'size': '456MB',
'duration': '5m 18s'
}
]
def _get_backup_health(self):
"""Get backup system health"""
return {
'overall_health': 'healthy',
'components': {
'database_backups': {'status': 'healthy', 'last_success': '2026-05-05T01:00:00Z'},
'redis_backups': {'status': 'healthy', 'last_success': '2026-05-05T03:00:00Z'},
'application_backups': {'status': 'healthy', 'last_success': '2026-05-01T00:00:00Z'},
'storage_system': {'status': 'healthy', 'available_space': '7.7TB'}
}
}
def generate_backup_report(self, period='weekly'):
"""Generate backup report"""
report = {
'report_id': f"BACKUP-REPORT-{datetime.now().strftime('%Y%m%d%H%M%S')}",
'period': period,
'generated_at': datetime.now().isoformat(),
'summary': self._generate_backup_summary(period),
'detailed_metrics': self._get_detailed_backup_metrics(period),
'recommendations': self._generate_backup_recommendations(),
'compliance_status': self._check_backup_compliance()
}
return report
def _generate_backup_summary(self, period):
"""Generate backup summary for period"""
return {
'total_backups': 47,
'successful_backups': 46,
'failed_backups': 1,
'success_rate': 97.9,
'average_backup_size': '1.2GB',
'total_storage_used': '56.4GB',
'backup_frequency': 'daily',
'retention_compliance': 'compliant'
}- 3-2-1 Rule: Maintain 3 copies of data, on 2 different media, with 1 copy off-site
- Regular Testing: Test backup restoration procedures monthly
- Encryption: Encrypt all backups both at rest and in transit
- Versioning: Maintain multiple backup versions for point-in-time recovery
- Monitoring: Monitor backup success rates and storage capacity
- Documentation: Maintain detailed recovery procedures
- Regular Drills: Conduct disaster recovery drills quarterly
- RTO/RPO: Define clear Recovery Time Objectives and Recovery Point Objectives
- Communication: Establish clear communication protocols during disasters
- Testing: Test all recovery procedures in isolated environments
Aurora AI Backup and Disaster Recovery Guide
Enterprise Backup • Disaster Recovery • Data Protection • Business Continuity