proxy.py 文件源码

def iam_role_info(api_version, junk=None):
    if not _supports_iam(api_version):
        return passthrough(request.path)

    role_params_from_ip = roles.get_role_params_from_ip(request.remote_addr)
    if role_params_from_ip['name']:
        log.debug('Providing IAM role info for {0}'.format(role_params_from_ip['name']))
        return jsonify(roles.get_role_info_from_params(role_params_from_ip))
    else:
        log.error('Role name not found; returning 404.')
        return '', 404