async def describe_disk_quota(ns={}):
    """
    获取云盘配额
    """
    import aiohttp
    ebs_url = 'http://api.capitalonline.net/ebs/v1'
    action = "DescribeDiskQuota"
    method = "GET"
    param = {
        "AvailableZoneCode": ns.get('AvailableZoneCode')
    }
    url = get_signature(action, method, ebs_url, param)
    async with aiohttp.ClientSession() as session:
        async with session.request(method, url) as response:
            resp = await response.text()
            result = json.loads(resp)
            if result['Code'] == 'Success':
                result['status'] = True
                result.pop('Code')
                result['data'] = result.pop('Data')
                result['msg'] = result.pop('Msg')
            else:
                result['status'] = False
                result['msg'] = result.pop('Msg')
            return result

ret = await describe_disk_quota(params_kw)
return ret