"""Example usage of DockerComposeManager to generate a docker-compose.yaml file.""" from __future__ import annotations import logging from compose import DockerComposeManager logging.basicConfig(level=logging.DEBUG) logger: logging.Logger = logging.getLogger("docker-compose-example") if __name__ == "__main__": # Path to the compose file to generate compose_path = "docker-compose.yaml" # Create a DockerComposeManager instance manager = DockerComposeManager(compose_path) # Add a simple web service manager.create_service( name="web", image="nginx:alpine", ports=["8080:80"], environment={"NGINX_HOST": "localhost"}, ) # Add a database service manager.create_service( name="db", image="postgres:15-alpine", environment={ "POSTGRES_USER": "user", "POSTGRES_PASSWORD": "password", "POSTGRES_DB": "example_db", }, ports=["5432:5432"], volumes=["db_data:/var/lib/postgresql/data"], ) # Save the compose file manager.save() logger.info("docker-compose.yaml generated at %s", compose_path)