Introduction

Rust has rapidly gained popularity among developers for its performance, safety, and modern tooling. One of the key components of Rust’s ecosystem is Cargo, the package manager that simplifies dependency management. While crates.io is the default registry for public Rust crates, many organizations need to host private crates for proprietary or internal projects. This is where Kellnr comes in.

Kellnr is an open source, self-hosted solution for managing private Rust crates. It gives you full control over your Rust dependencies, allowing you to host crates on your own hardware while maintaining security and compliance. In this blog post, we’ll explore what Kellnr is, its key features, and how it compares to other crate hosting solutions.


What is Kellnr?

Kellnr is a lightweight, self-hosted Rust crate registry designed for organizations that need to manage private Rust crates. It provides a secure and private alternative to public registries like crates.io, enabling teams to host their own crates internally. With Kellnr, you can:

  • Host private crates: Store and manage proprietary or internal Rust crates securely.
  • Full control: Deploy Kellnr on your own infrastructure, ensuring compliance with your organization’s policies.
  • Easy integration: Seamlessly integrate with Cargo, Rust’s package manager.
  • Open source: Kellnr is open source, meaning you can customize it to fit your needs.

Why Choose Kellnr?

1. Self-Hosted and Private

Kellnr allows you to host your Rust crates on your own hardware, ensuring that your proprietary code remains private and secure. This is particularly important for organizations that deal with sensitive data or have strict compliance requirements.

2. Lightweight and Easy to Deploy

Kellnr is designed to be simple and lightweight. It can be deployed quickly on your infrastructure, whether it’s on-premises or in the cloud. With OctaByte’s fully managed services, you can have Kellnr up and running in no time.

3. Seamless Integration with Cargo

Kellnr integrates seamlessly with Cargo, Rust’s package manager. You can easily configure Cargo to use Kellnr as a private registry, making it simple to manage dependencies across your projects.

4. Open Source and Customizable

As an open source project, Kellnr gives you the freedom to customize it to meet your specific needs. Whether you need additional security features or custom workflows, Kellnr can be tailored to fit your requirements.


Kellnr vs Other Crate Hosting Solutions

When it comes to hosting private Rust crates, there are several options available. Here’s how Kellnr compares to other popular solutions:

Feature Kellnr Crates.io (Public) Cargo Private Registry Cloudsmith
Self-Hosted Yes No Yes No
Private Crates Yes No Yes Yes
Open Source Yes No No No
Customizable Yes No Limited Limited
Ease of Deployment Easy N/A Moderate Easy
Cost Free (Self-Hosted) Free (Public Only) Free (Self-Hosted) Paid

How to Get Started with Kellnr

Getting started with Kellnr is straightforward, especially with OctaByte’s fully managed services. Here’s a quick overview of the steps:

  1. Choose Your Subscription Plan: Select a plan that suits your needs on OctaByte.
  2. Deploy Kellnr: OctaByte will handle the deployment of Kellnr on your preferred infrastructure.
  3. Configure Cargo: Update your Cargo configuration to point to your private Kellnr registry.
  4. Start Hosting Crates: Upload and manage your private Rust crates with ease.

Conclusion

Kellnr is a powerful, open source solution for hosting private Rust crates on your own hardware. It offers full control, security, and flexibility, making it an ideal choice for organizations that need to manage proprietary or internal Rust dependencies. With OctaByte’s fully managed services, you can focus on building great software while we handle the technical details.

Ready to take control of your Rust crates? Get started with Kellnr on OctaByte today!


Call to Action:
If you’re looking for a reliable, self-hosted solution for managing private Rust crates, Kellnr is the way to go. Visit OctaByte to learn more about our fully managed services and get started with Kellnr today!

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