add qcloud-dns to python version

python-version/qcloud-au.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+path=$(cd `dirname $0`; pwd)
+qcloud="${path}/qcloud-dns.py"
+option=$1
+
+# 调用 Python 脚本，自动设置 DNS TXT 记录。
+# 第一个参数：命令 add 或 delete
+# 第二个参数：需要为那个域名设置 DNS 记录
+# 第三个参数: 需要为具体那个 RR 设置
+# 第四个参数: letsencrypt 动态传递的 RR 值
+
+echo $qcloud $option $CERTBOT_DOMAIN "_acme-challenge" $CERTBOT_VALIDATION
+
+if [[ -n "$option" ]]; then
+    # 根据自己机器的环境选择 Python 版本
+    python3 $qcloud $option $CERTBOT_DOMAIN "_acme-challenge" $CERTBOT_VALIDATION > "/var/log/certdebug.log"
+
+    if [[ "$option" == "add" ]]; then
+        # DNS TXT 记录刷新时间
+        /bin/sleep 10
+    fi
+fi

python-version/qcloud-dns.py

@@ -0,0 +1,120 @@
+# -*- coding: utf-8 -*-
+import sys
+import hmac
+import time
+import random
+import hashlib
+import binascii
+import requests
+
+# @akgnah https://github.com/akgnah
+
+
+class Client(object):
+    def __init__(self, secret_id, secret_key, host, uri, **params):
+        self.secret_id = secret_id
+        self.secret_key = secret_key
+        self.host = host
+        self.uri = uri
+        self.params = params
+        if sys.version_info[0] > 2:
+            self.Py3 = True
+            self.secret_key = bytes(self.secret_key, 'utf-8')
+        else:
+            self.Py3 = False
+
+    def public_params(self):
+        params = {
+            'Nonce': random.randint(1, 9999),
+            'SecretId': self.secret_id,
+            'SignatureMethod': 'HmacSHA1',
+            'Timestamp': int(time.time()), 
+        }
+        params.update(self.params)
+
+        return params
+
+    def sign(self, params, method='GET'):
+        params = params.copy()
+        params.update(self.public_params())
+        p = {}
+        for k in params:
+            if method == 'POST' and str(params[k])[0:1] == '@':
+                continue
+            p[k.replace('_', '.')] = params[k]
+        ps = '&'.join('%s=%s' % (k, p[k]) for k in sorted(p))
+
+        msg = '%s%s%s?%s' % (method.upper(), self.host, self.uri, ps)
+        if self.Py3:
+            msg = bytes(msg, 'utf-8')
+
+        hashed = hmac.new(self.secret_key, msg, hashlib.sha1)
+        base64 = binascii.b2a_base64(hashed.digest())[:-1]
+        if self.Py3:
+            base64 = base64.decode()
+
+        params['Signature'] = base64
+
+        return params
+
+    def send(self, params, method='GET'):
+        params = self.sign(params, method)
+        req_host = 'https://{}{}'.format(self.host, self.uri)
+        if method == 'GET':
+            resp = requests.get(req_host, params=params)
+        else:
+            resp = requests.post(req_host, data=params)
+
+        return resp.json()
+
+
+# View details at https://cloud.tencent.com/document/product/302/4032
+class Cns:
+    def __init__(self, secret_id, secret_key):
+        host, uri = 'cns.api.qcloud.com', '/v2/index.php'
+        self.client = Client(secret_id, secret_key, host, uri)
+
+    def list(self, domain):
+        body = {
+            'Action': 'RecordList',
+            'domain': domain
+        }
+
+        return self.client.send(body)
+
+    def create(self, domain, name, _type, value):
+        body = {
+            'Action': 'RecordCreate',
+            'domain': domain,
+            'subDomain': name,
+            'recordType': _type,
+            'recordLine': '默认',
+            'value': value
+        }
+
+        return self.client.send(body)
+
+    def delete(self, domain, _id):
+        body = {
+            'Action': 'RecordDelete',
+            'domain': domain,
+            'recordId': _id
+        }
+
+        return self.client.send(body)
+
+
+if __name__ == '__main__':
+    # Create your secret_id and secret_key at https://console.cloud.tencent.com/cam/capi
+    secret_id = 'your secret_id'
+    secret_key = 'your secret_key'
+    cns = Cns(secret_id, secret_key)
+
+    _, option, domain, name, value = sys.argv  # pylint: disable=all
+
+    if option == 'add':
+        cns.create(domain, name, 'TXT', value)
+    elif option == 'delete':
+        for record in cns.list(domain)['data']['records']:
+            if record['name'] == name and record['value'] == value:
+                cns.delete(domain, record['id'])