molecule

import os import subprocess # Create a dummy Ansible role directory role_name = "my_test_role" if not os.path.exists(role_name): os.makedirs(os.path.join(role_name, "tasks")) with open(os.path.join(role_name, "tasks", "main.yml"), "w") as f: f.write("---\n- name: Example task\n ansible.builtin.debug:\n msg: 'Hello from Molecule!'") # Change into the role directory os.chdir(role_name) # Initialize a Molecule scenario (using the default Docker driver) # This will create the molecule/default directory and its files print("Initializing Molecule scenario...") subprocess.run(["molecule", "init", "scenario", "--driver-name", "docker", "--scenario-name", "default"], check=True) # Define a simple verify.yml (optional, but good practice) verify_yml_content = '''--- - name: Verify role execution hosts: all gather_facts: false tasks: - name: Check if message was in logs (example) ansible.builtin.command: cat /var/log/ansible_messages.log # Replace with actual verification changed_when: false failed_when: false register: log_output - name: Assert message content ansible.builtin.assert: that: - "'Hello from Molecule!' in log_output.stdout" fail_msg: "Expected message not found in logs." ''' with open(os.path.join("molecule", "default", "verify.yml"), "w") as f: f.write(verify_yml_content) # Run the full Molecule test sequence print("Running full Molecule test sequence...") try: subprocess.run(["molecule", "test"], check=True) print("Molecule test completed successfully.") except subprocess.CalledProcessError as e: print(f"Molecule test failed: {e}") finally: # Clean up (optional, but good for quickstart) print("Cleaning up Molecule resources...") subprocess.run(["molecule", "destroy"], check=False) # destroy if it failed earlier os.chdir("..") # Optionally remove the role directory: shutil.rmtree(role_name)