Aleksei Sviridkin 3b375bcf8f feat(cozystack-controller): wire the GPU controller and its flags
The GPU reconciler always runs, so GPU finalizers and usage records are
handled on every cluster, including ones that later turn GPU off;
--enable-gpu, which the platform sets only where KubeVirt runs a GPU
variant, adds placement, the KubeVirt watches and the webhooks. The
webhooks are registered only then because asking the manager for its
webhook server starts it, and its certificate is mounted only with GPU
enabled. The hoster's resource-name list and raw-name policy come in as
flags and reach the admission policies through the settings ConfigMap.

A GPU admission waits for the binder only seconds, so every replica
must answer from warm caches: the informers the webhooks read start
before the manager on every replica rather than at the first
admission, readiness waits for exactly those to sync, and the leader
releases its lease on shutdown so a rollout does not leave bind
requests unanswered for a lease duration. The ConfigMap cache holds
only the settings object. Non-positive grace periods are refused, since
a zero attachment grace would clear every attachment before its VMI
appears.

Signed-off-by: Aleksei Sviridkin <f@lex.la>
Assisted-by: LLM
2026-10-21 05:24:05 +03:00
2025-10-08 09:43:34 +05:00
2024-02-08 12:04:32 +01:00

Cozystack Cozystack

GitHub Release Apache-2.0 License Commit activity OpenSSF Best Practices OpenSSF Scorecard CLOMonitor Support

Cozystack

Cozystack is a free and open-source platform and framework for building clouds.

Cozystack is a CNCF Sandbox project that was originally built and sponsored by Ænix.

With Cozystack, you can transform a bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

Use Cozystack to build your own cloud or provide a cost-effective development environment.

Cozystack user interface

Use-Cases

Documentation

The documentation is located on the cozystack.io website.

Read the Getting Started section for a quick start.

If you encounter any difficulties, start with the troubleshooting guide and work your way through the process that we've outlined.

Versioning

Versioning adheres to the Semantic Versioning principles.
A full list of the available releases is available in the GitHub repository's Release section.

Contributions

Contributions are highly appreciated and very welcomed!

In case of bugs, please check if the issue has already been opened by checking the GitHub Issues section. If it isn't, you can open a new one. A detailed report will help us replicate it, assess it, and work on a fix.

You are welcome to take on the fix yourself. Commits are used to generate the changelog, and their author will be referenced in it.

If you have a concrete feature request, open an issue. For a cross-cutting or architectural change, open a design proposal in the community repo. For questions or early ideas, use GitHub Discussions. See CONTRIBUTING.md for the full routing.

Community

You are welcome to join us in #cozystack, on either CNCF Slack (get an invite) or Kubernetes Slack (get an invite), in our Telegram group, and at our community meetings. Add them to your Google Calendar or iCal for convenience.

Project documents

Document What it covers
Governance How decisions are made and who makes them
Contributor Ladder How to grow from contributor to maintainer
Maintainers Who maintains the project
Code of Conduct What we expect of each other
Security Policy Reporting a vulnerability, and which releases get fixes
Adopters Who runs Cozystack in production
Roadmap Where the project is going

License

Cozystack is licensed under Apache 2.0.
The code is provided as-is with no warranties.

Commercial Support

A list of companies providing commercial support for this project can be found on official site.

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