def config_yaml_from_s3()

in handlers/aws/utils.py [0:0]

• 10 lines of code
• 1 McCabe index (conditional complexity)

def config_yaml_from_s3() -> str:
    """
    Extract the config yaml downloading it from S3
    It is the default behaviour: reference to the config file is given
    by env variable S3_CONFIG_FILE
    """

    config_file = os.getenv("S3_CONFIG_FILE")
    assert config_file is not None

    bucket_name, object_key = from_s3_uri_to_bucket_name_and_object_key(config_file)
    shared_logger.info("config file", extra={"bucket_name": bucket_name, "object_key": object_key})

    config_storage: ProtocolStorage = StorageFactory.create(
        storage_type="s3", bucket_name=bucket_name, object_key=object_key
    )

    config_yaml: str = config_storage.get_as_string()
    return config_yaml