Advanced AI Script Generation Advanced

# AI-generated: Bulk config deployment with parallel execution
from netmiko import ConnectHandler
from concurrent.futures import ThreadPoolExecutor, as_completed
import logging
import yaml

logging.basicConfig(level=logging.INFO,
    format='%(asctime)s - %(levelname)s - %(message)s')

def deploy_config(device, config_commands):
    """Deploy config to a single device with error handling"""
    hostname = device["host"]
    try:
        with ConnectHandler(**device) as conn:
            # Backup first
            backup = conn.send_command("show running-config")
            with open(f"backups/{hostname}.cfg", "w") as f:
                f.write(backup)

            # Apply config
            output = conn.send_config_set(config_commands)
            conn.save_config()

            logging.info(f"{hostname}: Config deployed successfully")
            return {"host": hostname, "status": "success", "output": output}
    except Exception as e:
        logging.error(f"{hostname}: Failed - {e}")
        return {"host": hostname, "status": "failed", "error": str(e)}

# Load inventory and deploy in parallel
with open("inventory.yml") as f:
    inventory = yaml.safe_load(f)

config_cmds = ["ntp server 10.0.0.1", "ntp server 10.0.0.2"]
results = []

with ThreadPoolExecutor(max_workers=20) as executor:
    futures = {executor.submit(deploy_config, dev, config_cmds): dev
               for dev in inventory["devices"]}
    for future in as_completed(futures):
        results.append(future.result())