heat.py 文件源码

def get_template_files(template_data=None, template_url=None):
    if template_data:
        tpl = template_data
    elif template_url:
        with contextlib.closing(request.urlopen(template_url)) as u:
            tpl = u.read()
    else:
        return {}, None
    if not tpl:
        return {}, None
    if isinstance(tpl, six.binary_type):
        tpl = tpl.decode('utf-8')
    template = template_format.parse(tpl)
    files = {}
    _get_file_contents(template, files)
    return files, template