cozystack Files

This is the second release candidate for the upcoming Cozystack v0.31.0 release.

Cozystack 0.31.0 further advances GPU support, monitoring, and all-around convenience features.

New Features and Changes

• [kubernetes] Introduce GPU support for tenant Kubernetes clusters. (@kvaps in https://github.com/cozystack/cozystack/pull/834)
• Add VerticalPodAutoscaler to a few more components:
  • [kubernetes] Kubernetes clusters in user tenants. (@klinch0 in https://github.com/cozystack/cozystack/pull/806)
  • [platform] Cozystack dashboard. (@klinch0 in https://github.com/cozystack/cozystack/pull/828)
  • [platform] Cozystack etcd-operator (@klinch0 in https://github.com/cozystack/cozystack/pull/850)
• Introduce support for cross-architecture builds and Cozystack on ARM:
  • [build] Refactor Makefiles introducing build variables. (@nbykov0 in https://github.com/cozystack/cozystack/pull/907)
  • [build] Add support for multi-architecture and cross-platform image builds. (@nbykov0 in https://github.com/cozystack/cozystack/pull/932)
• [platform] Introduce a new controller to synchronize tenant HelmReleases and propagate configuration changes. (@klinch0 in https://github.com/cozystack/cozystack/pull/870)
• [platform] Introduce options expose-services, expose-ingress and expose-external-ips to the ingress service. (@kvaps in https://github.com/cozystack/cozystack/pull/929)
• [kubevirt] Enable exporting VMs. (@kvaps in https://github.com/cozystack/cozystack/pull/808)
• [kubevirt] Make KubeVirt's CPU allocation ratio configurable. (@lllamnyp in https://github.com/cozystack/cozystack/pull/905)
• [cozystack-controller] Record the IP address pool and storage class in Workload objects. (@lllamnyp in https://github.com/cozystack/cozystack/pull/831)
• [cilium] Enable Cilium Gateway API. (@zdenekjanda in https://github.com/cozystack/cozystack/pull/924)
• [cilium] Enable user-added parameters in a tenant cluster Cilium. (@lllamnyp in https://github.com/cozystack/cozystack/pull/917)
• Update the Cozystack release policy to include long-lived release branches and start with release candidates. Update CI workflows and docs accordingly.
  • Use release branches release-X.Y for gathering and releasing fixes after initial vX.Y.0 release. (@kvaps in https://github.com/cozystack/cozystack/pull/816)
  • Automatically create release branches after initial vX.Y.0 release is published. (@kvaps in https://github.com/cozystack/cozystack/pull/886)
  • Introduce Release Candidate versions. Automate patch backporting by applying patches from pull requests labeled [backport] to the current release branch. (@kvaps in https://github.com/cozystack/cozystack/pull/841 and https://github.com/cozystack/cozystack/pull/901, @nickvolynkin in https://github.com/cozystack/cozystack/pull/890)
  • Commit changes in release pipelines under github-actions <github-actions@github.com>. (@kvaps in https://github.com/cozystack/cozystack/pull/823)
  • Describe the Cozystack release workflow. (@NickVolynkin in https://github.com/cozystack/cozystack/pull/817 and https://github.com/cozystack/cozystack/pull/897)

Fixes

• [virtual-machine] Add GPU names to the virtual machine specifications. (@kvaps in https://github.com/cozystack/cozystack/pull/862)
• [virtual-machine] Count Workload resources for pods by requests, not limits. Other improvements to VM resource tracking. (@lllamnyp in https://github.com/cozystack/cozystack/pull/904)
• [platform] Fix installing HelmReleases on initial setup. (@kvaps in https://github.com/cozystack/cozystack/pull/833)
• [platform] Migration scripts update Kubernetes ConfigMap with the current stack version for improved version tracking. (@klinch0 in https://github.com/cozystack/cozystack/pull/840)
• [platform] Reduce requested CPU and RAM for the kamaji provider. (@klinch0 in https://github.com/cozystack/cozystack/pull/825)
• [platform] Improve the reconciliation loop for the Cozystack system HelmReleases logic. (@klinch0 in https://github.com/cozystack/cozystack/pull/809 and https://github.com/cozystack/cozystack/pull/810, @kvaps in https://github.com/cozystack/cozystack/pull/811)
• [platform] Remove extra dependencies for the Piraeus operator. (@klinch0 in https://github.com/cozystack/cozystack/pull/856)
• [platform] Refactor dashboard values. (@kvaps in https://github.com/cozystack/cozystack/pull/928, patched by @llamnyp in https://github.com/cozystack/cozystack/pull/952)
• [platform] Make FluxCD artifact disabled by default. (@klinch0 in https://github.com/cozystack/cozystack/pull/964)
• [kubernetes] Update garbage collection of HelmReleases in tenant Kubernetes clusters. (@kvaps in https://github.com/cozystack/cozystack/pull/835)
• [kubernetes] Fix merging valuesOverride for tenant clusters. (@kvaps in https://github.com/cozystack/cozystack/pull/879)
• [kubernetes] Fix ubuntu-container-disk tag. (@kvaps in https://github.com/cozystack/cozystack/pull/887)
• [kubernetes] Refactor Helm manifests for tenant Kubernetes clusters. (@kvaps in https://github.com/cozystack/cozystack/pull/866)
• [tenant] Fix an issue with accessing external IPs of a cluster from the cluster itself. (@kvaps in https://github.com/cozystack/cozystack/pull/854)
• [cluster-api] Remove the no longer necessary workaround for Kamaji. (@kvaps in https://github.com/cozystack/cozystack/pull/867, patched in https://github.com/cozystack/cozystack/pull/956)
• [monitoring] Remove legacy label "POD" from the exclude filter in metrics. (@xy2 in https://github.com/cozystack/cozystack/pull/826)
• [monitoring] Refactor management etcd monitoring config. Introduce a migration script for updating monitoring resources (kube-rbac-proxy daemonset). (@lllamnyp in https://github.com/cozystack/cozystack/pull/799 and https://github.com/cozystack/cozystack/pull/830)
• [monitoring] Fix VerticalPodAutoscaler resource allocation for VMagent. (@klinch0 in https://github.com/cozystack/cozystack/pull/820)
• [postgres] Remove duplicated template entry from backup manifest. (@etoshutka in https://github.com/cozystack/cozystack/pull/872)
• [kube-ovn] Fix versions mapping in Makefile. (@kvaps in https://github.com/cozystack/cozystack/pull/883)
• [dx] Automatically detect version for migrations in the installer.sh. (@kvaps in https://github.com/cozystack/cozystack/pull/837)
• [e2e] Increase timeout durations for capi and keycloak to improve reliability during environment setup. (@kvaps in https://github.com/cozystack/cozystack/pull/858)
• [e2e] Fix device_ownership_from_security_context CRI. (@dtrdnk in https://github.com/cozystack/cozystack/pull/896)
• [e2e] Return genisoimage to the e2e-test Dockerfile (@gwynbleidd2106 in https://github.com/cozystack/cozystack/pull/962)
• [ci] Improve the check for versions_map running on pull requests. (@kvaps and @klinch0 in https://github.com/cozystack/cozystack/pull/836, https://github.com/cozystack/cozystack/pull/842, and https://github.com/cozystack/cozystack/pull/845)
• [ci] If the release step was skipped on a tag, skip tests as well. (@kvaps in https://github.com/cozystack/cozystack/pull/822)
• [ci] Allow CI to cancel the previous job if a new one is scheduled. (@kvaps in https://github.com/cozystack/cozystack/pull/873)
• [ci] Use the correct version name when uploading build assets to the release page. (@kvaps in https://github.com/cozystack/cozystack/pull/876)
• [ci] Stop using ok-to-test label to trigger CI in pull requests. (@kvaps in https://github.com/cozystack/cozystack/pull/875)
• [ci] Do not run tests in the release building pipeline. (@kvaps in https://github.com/cozystack/cozystack/pull/882)
• [ci] Fix release branch creation. (@kvaps in https://github.com/cozystack/cozystack/pull/884)
• [ci, dx] Reduce noise in the test logs by suppressing the wget progress bar. (@lllamnyp in https://github.com/cozystack/cozystack/pull/865)
• [ci] Revert "automatically trigger tests in releasing PR". (@kvaps in https://github.com/cozystack/cozystack/pull/900)

Dependencies

• MetalLB s now included directly as a patched image based on version 14.9. (@lllamnyp in https://github.com/cozystack/cozystack/pull/945)
• Update Kubernetes to v1.32.4. (@kvaps in https://github.com/cozystack/cozystack/pull/949)
• Update Talos Linux to v1.10.1. (@kvaps in https://github.com/cozystack/cozystack/pull/931)
• Update Cilium to v1.17.3. (@kvaps in https://github.com/cozystack/cozystack/pull/848)
• Update LINSTOR to v1.31.0. (@kvaps in https://github.com/cozystack/cozystack/pull/846)
• Update Kube-OVN to v1.13.11. (@kvaps in https://github.com/cozystack/cozystack/pull/847, @lllamnyp in https://github.com/cozystack/cozystack/pull/922)
• Update tenant Kubernetes to v1.32. (@kvaps in https://github.com/cozystack/cozystack/pull/871)
• Update flux-operator to 0.20.0. (@kingdonb in https://github.com/cozystack/cozystack/pull/880 and https://github.com/cozystack/cozystack/pull/934)
• Update multiple Cluster API components. (@kvaps in https://github.com/cozystack/cozystack/pull/867 and https://github.com/cozystack/cozystack/pull/947)
• Update KamajiControlPlane to edge-25.4.1. (@kvaps in https://github.com/cozystack/cozystack/pull/953)

Maintenance

• Add @klinch0 to CODEOWNERS. (@kvaps in https://github.com/cozystack/cozystack/pull/838)

New Contributors

• @etoshutka made their first contribution in https://github.com/cozystack/cozystack/pull/872
• @dtrdnk made their first contribution in https://github.com/cozystack/cozystack/pull/896
• @zdenekjanda made their first contribution in https://github.com/cozystack/cozystack/pull/924
• gwynbleidd2106 made their first contribution in https://github.com/cozystack/cozystack/pull/962

Full Changelog: https://github.com/cozystack/cozystack/compare/v0.30.0...v0.31.0-rc.2