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🦮 Strip whitespace from subdomain

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📚 Improved documentation
This commit is contained in:
Timothy Miller
2021-02-28 01:51:43 -05:00
parent a816fb6c3f
commit 27ccdd0203
2 changed files with 37 additions and 34 deletions
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21
cloudflare-ddns.py
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@@ -18,8 +18,7 @@ class GracefulExit:
signal.signal(signal.SIGTERM, self.exit_gracefully)
def exit_gracefully(self, signum, frame):
print("\nReceived {} signal".format(self.signals[signum]))
print("Cleaning up resources. End of the program")
print("🛑 Stopping main thread...")
self.kill_now = True
with open(PATH + "config.json") as config_file:
@@ -49,14 +48,14 @@ def getIPs():
a.pop()
a = dict(s.split("=") for s in a)["ip"]
except Exception:
print("Warning: IPv4 not detected.")
print("⚠️ Warning: IPv4 not detected.")
deleteEntries("A")
try:
aaaa = requests.get("https://[2606:4700:4700::1111]/cdn-cgi/trace").text.split("\n")
aaaa.pop()
aaaa = dict(s.split("=") for s in aaaa)["ip"]
except Exception:
print("Warning: IPv6 not detected.")
print("⚠️ Warning: IPv6 not detected.")
deleteEntries("AAAA")
ips = []
if(a is not None):
@@ -78,7 +77,7 @@ def commitRecord(ip):
base_domain_name = response["result"]["name"]
ttl = 300 # default Cloudflare TTL
for subdomain in subdomains:
subdomain = subdomain.lower()
subdomain = subdomain.lower().strip()
record = {
"type": ip["type"],
"name": subdomain,
@@ -108,16 +107,16 @@ def commitRecord(ip):
modified = True
if identifier:
if modified:
print("Updating record " + str(record))
print("📡 Updating record " + str(record))
response = cf_api(
"zones/" + c['zone_id'] + "/dns_records/" + identifier, "PUT", c, {}, record)
else:
print("Adding new record " + str(record))
print("➕ Adding new record " + str(record))
response = cf_api(
"zones/" + c['zone_id'] + "/dns_records", "POST", c, {}, record)
for identifier in duplicate_ids:
identifier = str(identifier)
print("Deleting stale record " + identifier)
print("🗑️ Deleting stale record " + identifier)
response = cf_api(
"zones/" + c['zone_id'] + "/dns_records/" + identifier, "DELETE", c)
return True
@@ -151,8 +150,8 @@ def updateIPs():
if __name__ == '__main__':
if(len(sys.argv) > 1):
if(sys.argv[1] == "--repeat"):
delay = 5*60 # 5 minutes
print("Updating A & AAAA records every " + str(delay) + " seconds")
delay = 5*60
print("⏲️ Updating IPv4 (A) & IPv6 (AAAA) records every 5 minutes")
next_time = time.time()
killer = GracefulExit()
while not killer.kill_now:
@@ -160,7 +159,7 @@ if __name__ == '__main__':
updateIPs()
next_time += (time.time() - next_time) // delay * delay + delay
else:
print("Unrecognized parameter '" + sys.argv[1] + "'. Stopping now.")
print("😡 Unrecognized parameter '" + sys.argv[1] + "'. Stopping now.")
else:
updateIPs()