#!/usr/bin/env python3 """ Project Lazarus Script - Service Resurrection Daemon Monitors a critical process and restarts it if dead. """ import subprocess import time import logging import sys from datetime import datetime SERVICE_NAME = "nginx" CHECK_INTERVAL = 30 # seconds MAX_RETRIES = 3 LOG_FILE = "/var/log/lazarus.log" Setup logging logging.basicConfig( filename=LOG_FILE, level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s' )
def resurrect_service(service): """Attempt to restart the service.""" logging.warning(f"Attempting resurrection of {service}...") try: subprocess.run(["systemctl", "restart", service], check=True) time.sleep(5) # Give it time to restart if is_service_running(service): logging.info(f"Resurrection successful: {service} is alive.") return True else: logging.error(f"Resurrection failed: {service} still dead.") return False except Exception as e: logging.error(f"Resurrection error: {e}") return False Project Lazarus Script
Enter the .
def is_service_running(service): """Check if systemd service is active.""" try: result = subprocess.run( ["systemctl", "is-active", "--quiet", service], check=False ) return result.returncode == 0 except Exception as e: logging.error(f"Health check failed: {e}") return False If dead, it restarts it
In the world of system administration, cybersecurity, and data management, failure is not a matter of "if," but "when." Hard drives crash, cloud instances timeout, databases corrupt, and malware encrypts critical files. For professionals who manage high-stakes environments, recovery cannot be a manual, panic-driven process. It must be automated. it restarts it.
A cron job runs every minute, checking if the process is alive. If dead, it restarts it.