halbebruno/cloudflare_ddns
1
0
Fork 0
mirror of https://github.com/timothymiller/cloudflare-ddns.git synced 2026-03-21 22:48:57 -03:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into env-support

Browse Source
This commit is contained in:
Arul
2023-02-21 06:40:37 +05:30
parent a1fa3b9714 6e92fc0d09
commit fa79547f9b
8 changed files with 285 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
cloudflare-ddns.py
View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# cloudflare-ddns.py
# Summary: Access your home network remotely via a custom domain name without a static IP!
# Description: Access your home network remotely via a custom domain
@@ -69,9 +69,20 @@ def getIPs():
global shown_ipv4_warning
if not shown_ipv4_warning:
shown_ipv4_warning = True
print("🧩 IPv4 not detected")
if purgeUnknownRecords:
deleteEntries("A")
print("🧩 IPv4 not detected via 1.1.1.1, trying 1.0.0.1")
# Try secondary IP check
try:
a = requests.get(
"https://1.0.0.1/cdn-cgi/trace").text.split("\n")
a.pop()
a = dict(s.split("=") for s in a)["ip"]
except Exception:
global shown_ipv4_warning_secondary
if not shown_ipv4_warning_secondary:
shown_ipv4_warning_secondary = True
print("🧩 IPv4 not detected via 1.0.0.1. Verify your ISP or DNS provider isn't blocking Cloudflare's IPs.")
if purgeUnknownRecords:
deleteEntries("A")
if ipv6_enabled:
try:
aaaa = requests.get(
@@ -82,16 +93,26 @@ def getIPs():
global shown_ipv6_warning
if not shown_ipv6_warning:
shown_ipv6_warning = True
print("🧩 IPv6 not detected")
if purgeUnknownRecords:
deleteEntries("AAAA")
print("🧩 IPv6 not detected via 1.1.1.1, trying 1.0.0.1")
try:
aaaa = requests.get(
"https://[2606:4700:4700::1001]/cdn-cgi/trace").text.split("\n")
aaaa.pop()
aaaa = dict(s.split("=") for s in aaaa)["ip"]
except Exception:
global shown_ipv6_warning_secondary
if not shown_ipv6_warning_secondary:
shown_ipv6_warning_secondary = True
print("🧩 IPv6 not detected via 1.0.0.1. Verify your ISP or DNS provider isn't blocking Cloudflare's IPs.")
if purgeUnknownRecords:
deleteEntries("AAAA")
ips = {}
if(a is not None):
if (a is not None):
ips["ipv4"] = {
"type": "A",
"ip": a
}
if(aaaa is not None):
if (aaaa is not None):
ips["ipv6"] = {
"type": "AAAA",
"ip": aaaa
@@ -117,7 +138,7 @@ def commitRecord(ip):
proxied = option["proxied"]
fqdn = base_domain_name
# Check if name provided is a reference to the root domain
if name != '' and name != '*' and name != '@':
if name != '' and name != '@':
fqdn = name + "." + base_domain_name
record = {
"type": ip["type"],
@@ -168,6 +189,26 @@ def commitRecord(ip):
return True
def updateLoadBalancer(ip):
for option in config["load_balancer"]:
pools = cf_api('user/load_balancers/pools', 'GET', option)
if pools:
idxr = dict((p['id'], i) for i, p in enumerate(pools['result']))
idx = idxr.get(option['pool_id'])
origins = pools['result'][idx]['origins']
idxr = dict((o['name'], i) for i, o in enumerate(origins))
idx = idxr.get(option['origin'])
origins[idx]['address'] = ip['ip']
data = {'origins': origins}
response = cf_api(f'user/load_balancers/pools/{option["pool_id"]}', 'PATCH', option, {}, data)
def cf_api(endpoint, method, config, headers={}, data=False):
api_token = config['authentication']['api_token']
if api_token != '' and api_token != 'api_token_here':
@@ -180,7 +221,7 @@ def cf_api(endpoint, method, config, headers={}, data=False):
"X-Auth-Key": config['authentication']['api_key']['api_key'],
}
try:
if(data == False):
if (data == False):
response = requests.request(
method, "https://api.cloudflare.com/client/v4/" + endpoint, headers=headers)
else:
@@ -204,11 +245,14 @@ def cf_api(endpoint, method, config, headers={}, data=False):
def updateIPs(ips):
for ip in ips.values():
commitRecord(ip)
#updateLoadBalancer(ip)
if __name__ == '__main__':
shown_ipv4_warning = False
shown_ipv4_warning_secondary = False
shown_ipv6_warning = False
shown_ipv6_warning_secondary = False
ipv4_enabled = True
ipv6_enabled = True
purgeUnknownRecords = False
@@ -247,13 +291,14 @@ if __name__ == '__main__':
if ttl < 30:
ttl = 30 #
print("⚙️ TTL is too low - defaulting to 30 seconds")
if(len(sys.argv) > 1):
if(sys.argv[1] == "--repeat"):
if (len(sys.argv) > 1):
if (sys.argv[1] == "--repeat"):
if ipv4_enabled and ipv6_enabled:
print(
"🕰️ Updating IPv4 (A) & IPv6 (AAAA) records every " + str(ttl) + " seconds")
elif ipv4_enabled and not ipv6_enabled:
print("🕰️ Updating IPv4 (A) records every " + str(ttl) + " seconds")
print("🕰️ Updating IPv4 (A) records every " +
str(ttl) + " seconds")
elif ipv6_enabled and not ipv4_enabled:
print("🕰️ Updating IPv6 (AAAA) records every " +
str(ttl) + " seconds")
@@ -268,4 +313,4 @@ if __name__ == '__main__':
print("❓ Unrecognized parameter '" +
sys.argv[1] + "'. Stopping now.")
else:
updateIPs(getIPs())
updateIPs(getIPs())