A tiny utility to run periodically that updates DNS entries for your Tailscale devices in a Cloudflare zone. It's currently being used to keep a globally-distributed K3S cluster running.
It can(not):
- Create A records based on Tailscale hostnames
- Update existing A records
- Support subdomain suffixes
- Support multiple A records for a host
grep -F TODO to see the various complicated things that need to be done.