动态域名转发二级域名

import requests
import json

# 腾讯云DNS API配置
secret_id = 'your_secret_id'
secret_key = 'your_secret_key'
domain = 'example.com'
sub_domain = 'sub'

# 获取临时密钥
def get_temporary_credentials():
    url = 'https://sts.tencentcloudapi.com/'
    payload = {
        "DurationSeconds": 1800,
        "Policy": "{\"version\":\"2.0\",\"statement\":[{\"action\":[\"cvm:DescribeInstances\"],\"effect\":\"allow\",\"resource\":[\"*\"]}]}",
        "Region": "ap-guangzhou"
    }
    headers = {
        'Content-Type': 'application/json',
        'Authorization': f'Bearer {access_token}'
    }
    response = requests.post(url, headers=headers, data=json.dumps(payload))
    return response.json()['Credentials']

# 更新DNS记录
def update_dns_record(temp_credentials):
    url = 'https://dns.tencentcloudapi.com/'
    payload = {
        "Domain": domain,
        "RecordId": "your_record_id",
        "SubDomain": sub_domain,
        "RecordType": "A",
        "Value": "your_dynamic_ip"
    }
    headers = {
        'Content-Type': 'application/json',
        'Authorization': f'Bearer {temp_credentials["SessionToken"]}'
    }
    response = requests.put(url, headers=headers, data=json.dumps(payload))
    return response.json()

# 获取临时密钥并更新DNS记录
temp_credentials = get_temporary_credentials()
update_dns_record(temp_credentials)