utils.py 文件源码

def create_script(filename, templatename, mode=EXEC_MODE, **kwargs):
    """This Creates a file from a JINJA template.

    The templates exist in our lib/python/treadmill/templates directory.

    :param ``str`` filename:
        Name of the file to generate.
    :param ``str`` templatename:
        The name of the template file.
    :param ``int`` mode:
        The mode for the file (Defaults to +x).
    :param ``dict`` kwargs:
        key/value passed into the template.
    """
    filepath = os.path.dirname(filename)
    with tempfile.NamedTemporaryFile(dir=filepath, delete=False) as f:
        for data in generate_template(templatename, **kwargs):
            f.write(data)
        if os.name == 'posix':
            # cast to int required in order for default EXEC_MODE to work
            os.fchmod(f.fileno(), int(mode))
    os.rename(f.name, filename)