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--- library:linux:aliyun_ddns [2022/08/11 10:29]
lhaosen [Aliyun DDNS]
+++ library:linux:aliyun_ddns [2022/08/11 11:06] (current)
lhaosen [2. With Configuration file]
@@ Line 117: / Line 117: @@
 ===== - With Configuration file =====
-<code>
+<code python ddns.py>
+#!/usr/bin/python3
+#coding=utf-8
+#pip3 install aliyun-python-sdk-core-v3
+#pip3 install aliyun-python-sdk-alidns==2.0.6
+import sys
+import json
+from aliyunsdkcore.client import AcsClient
+from aliyunsdkalidns.request.v20150109 import \
+    DescribeSubDomainRecordsRequest, \
+    AddDomainRecordRequest, \
+    UpdateDomainRecordRequest, \
+    DeleteDomainRecordRequest
+with open("ddns.json","r") as json_file:
+    json_dict = json.load(json_file)
+    #print(json_dict)
+    #print("type(json_dict) = >", type(json_dict))
+    #print(json.dumps(json_dict, indent=4))
+    ID = json_dict["ID"]
+    SECRET = json_dict["SECRET"]
+    regionId = json_dict["regionId"]
+    domainName = json_dict["domainName"]
+    subDomain = json_dict["subDomain"]
+#print('Register Domain: %s.%s'%(subDomain,domainName) )
+#print('ID:', ID)
+#print('SECRET:', SECRET)
+#print('regionId:', regionId)
+def getTemporaryIPv6Address():
+    import requests
+    import time
+    while True:
+        try:
+            r = requests.get('https://v6.ident.me', timeout = 20)
+            if r.status_code == 200 :
+                ipv6 = r.text
+            else:
+                ipv6 = ''
+            break
+        except:
+            print('Request exception.')
+            pass
+        time.sleep(5)
+    return ipv6
+def getDomainInfo(domain,Type):
+  request = DescribeSubDomainRecordsRequest.DescribeSubDomainRecordsRequest()
+  request.set_accept_format('json')
+  request.set_Type(Type)
+  request.set_SubDomain(domain)
+  response = client.do_action_with_exception(request)
+  response = str(response, encoding='utf-8')
+  return json.loads(response)
+def updateDomainRecordEx(client,ip,subdomain,record_id,recordtype='A'):
+  request = UpdateDomainRecordRequest.UpdateDomainRecordRequest()
+  request.set_accept_format('json')
+  # request.set_Priority('1')
+  request.set_TTL('600')
+  request.set_Value(ip) # 新的ip地址
+  request.set_Type(recordtype)
+  request.set_RR(subdomain)
+  request.set_RecordId(record_id) # 更新记录需要指定 record_id ，该字段为记录的唯一标识，可以在获取方法的返回信息中得到该字段的值
+  response = client.do_action_with_exception(request)
+  response = str(response, encoding='utf-8')
+  return response
+if __name__ == "__main__":
+    hostIPv6 = getTemporaryIPv6Address()
+    typeIPv6 = 'AAAA'
+    if hostIPv6 != '':
+        print('IPv6 Address: %s'%(hostIPv6))
+    else:
+        print('Fail to get host IPv6 address.')
+        sys.exit(1)
+    client = AcsClient(ID, SECRET, regionId)
+    domain = subDomain + '.' + domainName;
+    info = getDomainInfo(domain,typeIPv6)
+    if info["TotalCount"] == 1:
+        originalIPv6 = info["DomainRecords"]["Record"][0]["Value"]
+        if hostIPv6 == originalIPv6:
+            print( "%s  %s   (no change)"%(domain.ljust(24,' '),originalIPv6.ljust(40,' ')))
+        else:
+            record_id = info["DomainRecords"]["Record"][0]["RecordId"]
+            update_result = updateDomainRecordEx(client,hostIPv6,subDomain,record_id,typeIPv6)
+            print( "%s  %s-> %s"%(domain.ljust(24,' '),originalIPv6.ljust(40,' '),hostIPv6))
+    else:
+        print('Fail to get information of %s'%(domain,))
+        sys.exit(2)
+    sys.exit(0)
+</code>
+<code json ddns.json>
+{
+  "domainName" : "synce.cn",
+  "subDomain" : "z800",
+  "regionId" : "cn-hangzhou",
+  "ID": "xxxxxxxxxx",
+  "SECRET": "xxxxxxxxxx"
+}
 </code>

GuangZhou Xinsi Technology Co. Ltd.

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