misePTR

misePTR is a lightweight Kubernetes controller that watches new nodes and automatically updates their DNS records.

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Installation

Build locally

make build

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Usage

./bin/miseptr watch --provider vultr --suffix example.com

✅ Connects automatically to in-cluster Kubernetes or local ~/.kube/config.

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Commands

Command	Description
miseptr watch	Watch nodes and update PTR records

Flags

Flag	Description	Default
--provider	Hosting provider (e.g. vultr)	vultr
--dns	DNS provider (e.g. cloudflare)	optional
--suffix	Suffix for PTR template (%s.suffix)	required

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Testing

Install setup-envtest and run tests:

make test

✅ This sets up a local Kubernetes control plane for integration testing.

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GitHub Release

To create a versioned release:

git tag v1.0.0
git push origin v1.0.0

The binary will appear under Releases.

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License

This project is licensed under the MIT License.