'Read an automatic OS installation template file
@param str file_path automatic OS installation template file path
@param ? token
@return str file content'

def read_autoinstall_template(self, file_path, token):

    what = 'read_autoinstall_template'
    self._log(what, name=file_path, token=token)
    self.check_access(token, what, file_path, True)
    return self.autoinstall_mgr.read_autoinstall_template(file_path)
