python-heatclient

import os from keystoneauth1 import loading from keystoneauth1.session import Session from heatclient import client as heat_client # --- Authentication --- (replace with your OpenStack credentials or environment variables) # For production, consider using environment variables (OS_AUTH_URL, OS_USERNAME, etc.) # and 'keystoneauth1.loading.load_auth_from_options' or 'load_from_env'. # For simplicity, using hardcoded values for quickstart, but highly discouraged in production. AUTH_URL = os.environ.get('OS_AUTH_URL', 'http://your-openstack-ip/identity/v3') USERNAME = os.environ.get('OS_USERNAME', 'admin') PASSWORD = os.environ.get('OS_PASSWORD', 'your-password') PROJECT_NAME = os.environ.get('OS_PROJECT_NAME', 'admin') USER_DOMAIN_NAME = os.environ.get('OS_USER_DOMAIN_NAME', 'Default') PROJECT_DOMAIN_NAME = os.environ.get('OS_PROJECT_DOMAIN_NAME', 'Default') # Load the password authentication plugin loader = loading.get_plugin_loader('password') auth = loader.load_from_options( auth_url=AUTH_URL, username=USERNAME, password=PASSWORD, project_name=PROJECT_NAME, user_domain_name=USER_DOMAIN_NAME, project_domain_name=PROJECT_DOMAIN_NAME ) # Create a Keystone session sess = Session(auth=auth) # Create a Heat client # API version '1' is commonly used. 'public' endpoint type is standard. heat_client_instance = heat_client.Client( '1', session=sess, endpoint_type='public', service_type='orchestration' ) # --- Example Usage: List Stacks --- try: print('Listing Heat stacks:') for stack in heat_client_instance.stacks.list(): print(f" - Name: {stack.stack_name}, Status: {stack.stack_status}, ID: {stack.id}") except Exception as e: print(f"Error listing stacks: {e}")