AWS EC2 - Cloudflare DNS Updater

DNS update script for Amazon EC2 Instance

Test Environment

• Amazon AWS EC2 instance (ubuntu server 22.04 LTS)
• Cloudflare DNS Service (API)

Disclaimer

This project is just a personal hobby project

Deployment

All configuration is done in config.py which is file config.py.example renamed into

To deploy this project,

1. Clone Repository

git clone https://github.com/ParkSnoopy/ec2-cloudflare-dns-updater.git

2. Rename config.py.example to config.py

mv config.py.example config.py

3. Go to Cloudflare Dashboard > Overview > Copy Zone ID
   Update config.py CLOUDFLARE_ZONEID

4. Create API token according to this Cloudflare Docs
   Update config.py CLOUDFLARE_DNS_EDIT_APIKEY

5. Change 'name' of each TARGET_DNSINFOS into Your Domain Name

Change COMMENT or 'tags' if you want to

6. run script

./init.sh
./update.sh

7. add script to crontab

crontab -e

@reboot /path/to/repository/update.sh