scrapli

import os from scrapli.driver.core import IOSXEDriver from scrapli.exceptions import ScrapliException def get_device_info(): device = { "host": os.environ.get("SCRAPLI_HOST", "your_device_ip"), "auth_username": os.environ.get("SCRAPLI_USERNAME", "admin"), "auth_password": os.environ.get("SCRAPLI_PASSWORD", "password"), "auth_strict_key": False, # Often needed for labs or unknown hosts "transport": "system", # 'system', 'paramiko', 'ssh2', 'telnet' "port": 22 # Default for SSH, 23 for Telnet } return device def main_sync(): device_info = get_device_info() try: # Using a context manager for automatic open/close with IOSXEDriver(**device_info) as conn: print(f"Connected to {conn.host} successfully.") response = conn.send_command("show version") if response.failed: print(f"Command failed: {response.result}") return print("--- Show Version Output ---") print(response.result) response_config = conn.send_configs(["interface Loopback0", "description Test Loopback"]) if response_config.failed: print(f"Config failed: {response_config.result}") return print("--- Configuration Output ---") print(response_config.result) except ScrapliException as e: print(f"Scrapli error: {e}") except Exception as e: print(f"An unexpected error occurred: {e}") if __name__ == "__main__": # Example usage: Set environment variables or update `get_device_info` with actual values # os.environ['SCRAPLI_HOST'] = '172.18.0.11' # os.environ['SCRAPLI_USERNAME'] = 'vrnetlab' # os.environ['SCRAPLI_PASSWORD'] = 'VR-netlab9' main_sync()