阿里云api实现ipv6的ddns

# 创建一个虚拟环境
python3 -m venv ipv6_py_env
# 激活虚拟环境
source ipv6_py_env/bin/activate

ifconfig | grep -A 10 wlp2s0 | grep 'inet6' | awk '{print $2}' | sed '/fe80/ d'

res = sp.run("ifconfig | grep -A 10 wlp2s0 | grep 'inet6' | awk '{print $2}' | sed '/fe80/ d'", shell=True, capture_output=True, encoding="utf8")
ipv6_addrs = res.stdout.split()  # ipv6地址可能有多个，随便用一个即可

# -*- coding: utf-8 -*-
import os
import sys
import time
import subprocess
from loguru import logger as log
from typing import List
from alibabacloud_alidns20150109.client import Client as Alidns20150109Client
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_alidns20150109 import models as alidns_20150109_models
from alibabacloud_tea_util import models as util_models
from alibabacloud_tea_util.client import Client as UtilClient

log.add("auto_refresh.log")


class Refresh:
    def __init__(self):
        pass

    @staticmethod
    def create_client(
        access_key_id: str,
        access_key_secret: str,
    ) -> Alidns20150109Client:
        """
        使用AK&SK初始化账号Client
        @param access_key_id:
        @param access_key_secret:
        @return: Client
        @throws Exception
        """
        config = open_api_models.Config(
            access_key_id=access_key_id,
            access_key_secret=access_key_secret
        )
        # Endpoint 请参考 https://api.aliyun.com/product/Alidns
        config.endpoint = f'alidns.cn-hangzhou.aliyuncs.com'
        return Alidns20150109Client(config)

    @staticmethod
    def update_dns(new_ip: str) -> bool:
        # 请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID 和 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
        # 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例使用环境变量获取 AccessKey 的方式进行调用，仅供参考，建议使用更安全的 STS 方式，更多鉴权访问方式请参见：https://help.aliyun.com/document_detail/378659.html
        client = Refresh.create_client("your-ALIBABA_CLOUD_ACCESS_KEY_ID", "your-ALIBABA_CLOUD_ACCESS_KEY_SECRET")
        # record_id 可以通过 DescribeDomainRecords 接口拿到， 见 https://next.api.aliyun.com/api/Alidns/2015-01-09/DescribeDomainRecords
        update_domain_record_request = alidns_20150109_models.UpdateDomainRecordRequest(
            record_id='879766660467119104',
            rr='ipv6',
            type='AAAA',
            value=new_ip
        )
        runtime = util_models.RuntimeOptions()
        try:
            # 复制代码运行请自行打印 API 的返回值
            client.update_domain_record_with_options(update_domain_record_request, runtime)
            return True
        except Exception as error:
            if "The DNS record already exists" in error.message:
                # 说明该条记录已经存在，则无需更新
                return True
            log.error(error.message)
            # 诊断地址
            log.error(error.data.get("Recommend"))
            UtilClient.assert_as_string(error.message)
            return False
        return False


if __name__ == '__main__':
    # 检测当前ip是否和上次更新的ip一直，如果不一致则更新dns
    pre_ip, cur_ip = None, None
    while True:
        try:
            res = subprocess.run("ifconfig | grep -A 10 wlp2s0 | grep 'inet6' | awk '{print $2}' | sed '/fe80/ d'", shell=True, capture_output=True, encoding="utf8")
            if not (res and res.stdout and res.stdout.split()):
                raise Exception(f"empty ipv6 address, {res and res.stdout}")
        except Exception as e:
            log.error(f"get ip error, {e}")
            time.sleep(30)
            continue
        ipv6_addrs = res.stdout.split()
        if pre_ip in ipv6_addrs:
            time.sleep(1)
            continue
        else:
            cur_ip = ipv6_addrs[-1]
            updated = Refresh.update_dns(cur_ip)
            if updated:
                log.info(f"updated dns, pre: {pre_ip}, new: {cur_ip}")
                pre_ip = cur_ip
                time.sleep(30)
                continue
            else:
                log.error("update dns fail")
                time.sleep(30)
                continue

python auto_refresh_dns.py