python-neutronclient

import os from keystoneauth1 import identity from keystoneauth1 import session from neutronclient.v2_0 import client # Set these environment variables or replace with actual values OS_AUTH_URL = os.environ.get('OS_AUTH_URL', 'http://auth.example.com:5000/v3') OS_USERNAME = os.environ.get('OS_USERNAME', 'your_username') OS_PASSWORD = os.environ.get('OS_PASSWORD', 'your_password') OS_PROJECT_NAME = os.environ.get('OS_PROJECT_NAME', 'your_project_name') OS_USER_DOMAIN_NAME = os.environ.get('OS_USER_DOMAIN_NAME', 'Default') OS_PROJECT_DOMAIN_NAME = os.environ.get('OS_PROJECT_DOMAIN_NAME', 'Default') # Authenticate using Keystone v3 password flow auth = identity.Password( auth_url=OS_AUTH_URL, username=OS_USERNAME, password=OS_PASSWORD, project_name=OS_PROJECT_NAME, user_domain_name=OS_USER_DOMAIN_NAME, project_domain_name=OS_PROJECT_DOMAIN_NAME ) sess = session.Session(auth=auth) # Create a Neutron client instance neutron_client = client.Client(session=sess) # Example: List networks try: networks = neutron_client.list_networks() print("Networks:") for net in networks['networks']: print(f" - {net['name']} ({net['id']})") except Exception as e: print(f"Error listing networks: {e}")