Ejemplo n.º 1
0
def include_extensions(source, destination):
    logging.debug('source: {}; destination: {}'.format(source, destination))

    services_yaml = load_yaml_in_memory(source)
    apps_yaml = services_yaml['services']

    for app_name in apps_yaml.keys():
        if 'extends' not in apps_yaml[app_name]:
            logging.debug('skipped {} no extends present'.format(app_name))
            continue

        # Save state of original yaml env_variables
        old_env_vars = get_original_env(apps_yaml[app_name])

        # Retrieve file name from original yaml and load extension in memory
        path_from_extends = apps_yaml[app_name]['extends']['file']
        path_of_extension = os.path.join(os.path.dirname(source),
                                         path_from_extends)

        yaml_of_extension = load_yaml_in_memory(path_of_extension)['services']

        # Put the original env_variables in the current yaml
        if old_env_vars:
            yaml_of_extension[app_name]['environment'].update(old_env_vars)

        if len(yaml_of_extension.values()) != 1:
            raise Exception(
                "Unexpected error: lenght of yaml_of_extension.values()")

        # Build new yaml
        apps_yaml[app_name] = yaml_of_extension.values()[0]

    new_yaml = yaml.dump(services_yaml, default_flow_style=False)
    write_yaml_on_fs(destination, new_yaml)
Ejemplo n.º 2
0
def from_v1_to_v2(source, destination):
    logging.debug('source: {}; destination: {}'.format(source, destination))

    apps_yaml = load_yaml_in_memory(source)

    # edit volume if not starts with ./
    for app_name, app_body in apps_yaml.items():
        for prop, values in app_body.items():
            if prop == 'volumes':
                apps_yaml[app_name][prop] = modify_volumes(values)

    # Workaround because: http://pyyaml.org/ticket/29
    new_yaml = "version: '2'\n" + yaml.dump({'services': apps_yaml}, default_flow_style=False)

    write_yaml_on_fs(destination, new_yaml)