Initial files push for DDNS Updater

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root
2026-04-13 09:08:09 +01:00
commit 5f683ca307
3 changed files with 181 additions and 0 deletions

51
daily_report.py Executable file
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#!/usr/bin/env python3
import smtplib
from email.mime.text import MIMEText
import re
# Gmail SMTP settings
SMTP_SERVER = "smtp.gmail.com"
SMTP_PORT = 587
EMAIL_ADDRESS = "ddns.updates@gmail.com"
EMAIL_PASSWORD = "tacssyofvkgqvbzo"
TO_EMAIL = "rafjaniak@outlook.com"
# Log file path
LOG_FILE = "/var/log/ddns.log"
def send_email(subject, body):
msg = MIMEText(body)
msg["Subject"] = subject
msg["From"] = EMAIL_ADDRESS
msg["To"] = TO_EMAIL
try:
with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as server:
server.ehlo()
server.starttls()
server.login(EMAIL_ADDRESS, EMAIL_PASSWORD)
server.send_message(msg)
print("✅ Email sent successfully")
except Exception as e:
print(f"❌ Failed to send email: {e}")
def get_last_log_entries():
last_entries = {}
with open(LOG_FILE) as f:
for line in f:
# Match domain entries with status ✅ or ❌
match = re.search(r"\] (✅|❌|🌍) (\S+)", line)
if match:
status, domain = match.groups()
last_entries[domain] = line.strip()
return last_entries
if __name__ == "__main__":
entries = get_last_log_entries()
if entries:
body = "\n".join(entries.values())
else:
body = "No log entries found."
send_email("DDNS Daily Report", body)

107
ddns.py Executable file
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#!/usr/bin/env python3
import requests
import sys
from datetime import datetime
# -----------------------------
# CONFIG - only edit this:
API_TOKEN = "HLNmBZ-4fyCSvR6BErdFtch4jQj3GACePD4yD0xs"
DOMAINS = [
"snieznykoczkodan.com", # root domain
"proxy.snieznykoczkodan.com", # Nginx Proxy Manager .102
"proxmox.snieznykoczkodan.com", # Proxmox GUI .5
"nas.snieznykoczkodan.com", # Synology - rafnasbox .3
"jellyfin.snieznykoczkodan.com", # Jellyfin .104
"seer.snieznykoczkodan.com", # jellyseer .105
"prowlarr.snieznykoczkodan.com", # porwlarr .105 9696
"radarr.snieznykoczkodan.com", # radarr .105 7878
"sonarr.snieznykoczkodan.com", # sonarr .105 8989
"torrent.snieznykoczkodan.com", # qbitorrent .106
"grafana.snieznykoczkodan.com", # grafana .108
"git.snieznykoczkodan.com" # gittea .111 3000
]
TTL = 120 # 2 minutes
PROXIED = False # True = Cloudflare proxy (orange cloud), False = DNS only
# -----------------------------
BASE_URL = "https://api.cloudflare.com/client/v4"
HEADERS = {
"Authorization": f"Bearer {API_TOKEN}",
"Content-Type": "application/json"
}
def log(msg):
now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
print(f"[{now}] {msg}")
def get_public_ip():
try:
return requests.get("https://api.ipify.org", timeout=10).text.strip()
except Exception as e:
log(f"❌ Failed to get public IP: {e}")
sys.exit(1)
def get_zone_id(domain):
try:
# extract the root domain (last two parts)
parts = domain.split('.')
root_domain = '.'.join(parts[-2:])
r = requests.get(f"{BASE_URL}/zones?name={root_domain}", headers=HEADERS)
r.raise_for_status()
zones = r.json()["result"]
if not zones:
log(f"❌ No zone found for {root_domain}")
sys.exit(1)
return zones[0]["id"]
except Exception as e:
log(f"❌ Error fetching Zone ID for {domain}: {e}")
sys.exit(1)
def get_record_id(zone_id, domain):
try:
r = requests.get(f"{BASE_URL}/zones/{zone_id}/dns_records?type=A&name={domain}", headers=HEADERS)
r.raise_for_status()
records = r.json()["result"]
if not records:
log(f"❌ No A record found for {domain}")
sys.exit(1)
return records[0]["id"], records[0]["content"]
except Exception as e:
log(f"❌ Error fetching DNS record for {domain}: {e}")
sys.exit(1)
def update_dns_record(zone_id, record_id, domain, ip):
data = {
"type": "A",
"name": domain,
"content": ip,
"ttl": TTL,
"proxied": PROXIED
}
try:
r = requests.put(f"{BASE_URL}/zones/{zone_id}/dns_records/{record_id}", headers=HEADERS, json=data)
r.raise_for_status()
return r.json().get("success", False)
except Exception as e:
log(f"❌ Failed to update DNS record for {domain}: {e}")
return False
def main():
ip = get_public_ip()
log(f"🌍 Current public IP: {ip}")
for domain in DOMAINS:
zone_id = get_zone_id(domain)
record_id, current_ip = get_record_id(zone_id, domain)
if current_ip == ip:
log(f"{domain} already up to date")
else:
log(f"🔄 Updating {domain} from {current_ip}{ip}")
if update_dns_record(zone_id, record_id, domain, ip):
log(f"{domain} updated successfully")
else:
log(f"{domain} update failed")
if __name__ == "__main__":
main()

23
test_report.py Executable file
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import smtplib
from email.mime.text import MIMEText
SMTP_SERVER = "smtp.office365.com"
SMTP_PORT = 587
EMAIL_ADDRESS = "ddnsupdater@outlook.com"
EMAIL_PASSWORD = "ltehpesmqnkjenah"
TO_EMAIL = "rafjaniak@outlook.com"
msg = MIMEText("This is a test email from DDNS updater.")
msg["Subject"] = "Test Email"
msg["From"] = EMAIL_ADDRESS
msg["To"] = TO_EMAIL
try:
with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as server:
server.ehlo()
server.starttls()
server.login(EMAIL_ADDRESS, EMAIL_PASSWORD)
server.send_message(msg)
print("✅ Email sent successfully")
except Exception as e:
print(f"❌ Failed to send email: {e}")