Supersedes the interim guard in this branch`s first commit, which skipped the overlay entirely for release-line PRs. Skipping fixed the wrong images but left those PRs testing their line`s last release: for any package the PR did not rebuild, the committed ref is the released digest, so a component changed by an earlier backport was exercised as its pre-backport binary until the next rc. The overlay now reads `cozystack-packages:<base branch>` instead of always `:main`, and build-release.yaml publishes that artifact for every maintained `release-<major>.<minor>` branch the way build-main.yaml does for main: images tagged with the branch, and the whole packages tree pushed with each reference digest-pinned to what the run just built. Each base branch therefore has its own generation to overlay from, which is what the original bug was really about — #3437 failed install because main`s cozystack-controller served an aggregated OpenAPI release-1.6`s charts could not validate against. Three deliberate choices: * The trigger matches line branches only (`release-[0-9]+.[0-9]+`). The per-release and rc staging branches promote-rc.yaml and tags.yaml create (release-1.6.1, release-1.6.0-rc.4) must not trigger a full rebuild — their images come from the tag build, and rebuilding them would be waste. * WRITE_CACHE stays 0. CACHE_REGISTRY/<img>:buildcache is a single ref per image and build-main.yaml is deliberately its only, serialized writer so concurrent builds cannot race on the cache manifest (the 409 class #2711 fixed for image tags). A line build can overlap a main build, so writing here would reintroduce that race. Line builds read the cache. * A missing artifact still degrades to committed refs, but on a release line it now emits a ::warning:: naming the branch. Silent degradation is indistinguishable from a working overlay, which is how a mis-specified branch filter would hide for a whole release cycle. Cost: one `make build` per push to a maintained line, i.e. per merged backport. hack/overlay-main-images_test.bats pins the artifact tag to the base branch, rejects a hardcoded :main in either overlay step, and pins build-release.yaml`s branch filter, image tag and WRITE_CACHE=0. Mutation-checked: restoring :main, setting WRITE_CACHE=1, and broadening the filter to release-* each fail a test. 13/13 green; actionlint and zizmor clean. Assisted-By: Claude <noreply@anthropic.com> Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Cozystack
Cozystack is a free platform and framework for building clouds.
Cozystack is a CNCF Sandbox Level 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.
Use-Cases
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Using Cozystack to build a public cloud
You can use Cozystack as a backend for a public cloud -
Using Cozystack to build a private cloud
You can use Cozystack as a platform to build a private cloud powered by Infrastructure-as-Code approach -
Using Cozystack as a Kubernetes distribution
You can use Cozystack as a Kubernetes distribution for Bare Metal
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 can express your intention to on the fix on your own. 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 our Telegram group and come to our weekly community meetings. Add them to your Google Calendar or iCal for convenience.
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.
