1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
| import requests
import time
import logging
import subprocess
import re
logging.basicConfig(
filename="/root/DdnsOnCloudFlare/ddns.log",
level=logging.INFO,
format="%(asctime)s [%(levelname)s] %(message)s",
)
ZONE_ID='209367eb6xxxx67741f291252'
RECORD_NAME='pan.xinhaojin.top'
API_KEY='zRImW_Rxxxxxx_ecoRTzeXKR4'
def get_ipv4_address():
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3"
}
url = "https://tool.lu/ip/"
try:
response = requests.get(url, headers=headers, timeout=10)
if response.status_code == 200:
pattern = re.compile(r'你的外网IP地址是：([0-9.]+)</p>')
match = pattern.search(response.text)
if match:
ip_address = match.group(1)
return ip_address
else:
logging.error("未找到包含 IP 地址的信息")
else:
logging.error(f"请求失败，状态码: {response.status_code}")
except Exception as e:
logging.error(f"发生异常: {e}")
def get_ipv6_address():
try:
result = subprocess.run(
["ip", "-6", "addr", "show", "enp3s0"],
capture_output=True,
text=True,
)
lines = result.stdout.splitlines()
for line in lines:
if "240e" in line:
return line.strip().split()[1].split("/")[0]
except Exception as e:
logging.error(f"获取 IPv6 地址失败: {e}")
return None
def list_records(zone_id, record_name, api_key, record_type):
try:
url = f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records"
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
params = {"name": record_name, "type": record_type}
response = requests.get(url, headers=headers, params=params, timeout=10)
response.raise_for_status()
data = response.json()
if data["success"]:
return [
(record["id"], record["content"])
for record in data["result"]
]
except requests.RequestException as e:
logging.error(f"获取 {record_type} 记录失败: {e}")
return []
def delete_record(zone_id, api_key, record_id):
url = f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records/{record_id}"
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
try:
response = requests.delete(url, headers=headers)
response.raise_for_status()
data = response.json()
if data["success"]:
logging.info(f"记录删除成功 (ID: {record_id})")
return True
except requests.RequestException as e:
logging.error(f"删除记录失败 (ID: {record_id}): {e}")
return False
def create_record(zone_id, record_name, api_key, record_type, value):
url = f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records"
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
payload = {
"type": record_type,
"name": record_name,
"content": value,
"ttl": 600,
"proxied": False,
}
try:
response = requests.post(url, headers=headers, json=payload, timeout=10)
response.raise_for_status()
data = response.json()
if data["success"]:
logging.info(f"{record_type} 记录创建成功 (值: {value})")
return True
except requests.RequestException as e:
logging.error(f"创建记录失败 ({record_type}, {value}): {e}")
return False
def update_record(zone_id, record_name, api_key, record_type, current_ip):
try:
records = list_records(zone_id, record_name, api_key, record_type)
found = False
if len(records) >= 1:
for record_id, record_value in records:
if record_value == current_ip:
found = True
logging.info(f"{record_type} 记录值匹配，无需更新 (值: {record_value})")
else:
logging.info(f"{record_type} 记录值不同，删除旧记录 (当前值: {record_value})")
delete_record(zone_id, api_key, record_id)
time.sleep(3)
if not found:
logging.info(f"未找到匹配的 {record_type} 记录，正在创建新记录...")
return create_record(zone_id, record_name, api_key, record_type, current_ip)
except Exception as e:
logging.error(f"更新记录函数发生异常: {e}")
return False
def main():
try:
while True:
ipv4 = get_ipv4_address()
ipv6 = get_ipv6_address()
if ipv4:
logging.info(f"获取到的外部 IPv4 地址为: {ipv4}")
update_record(ZONE_ID, RECORD_NAME, API_KEY, "A", ipv4)
else:
logging.error("无法获取 IPv4 地址")
if ipv6:
logging.info(f"获取到的外部 IPv6 地址为: {ipv6}")
update_record(ZONE_ID, RECORD_NAME, API_KEY, "AAAA", ipv6)
else:
logging.error("无法获取 IPv6 地址")
time.sleep(300)
except Exception as e:
logging.error(f"主循环中发生异常: {e}")
if __name__ == "__main__":
main()
|
