1.21+ck3 Bugfix release

August 02, 2021 - charmed-kubernetes-733

Fixes

A list of bug fixes and other minor feature updates in this release can be found at the launchpad milestone page.

1.21+ck2 Bugfix release

May 28, 2021 - charmed-kubernetes-679

Fixes

A list of bug fixes and other minor feature updates in this release can be found at the launchpad milestone page.

1.21+ck1 Bugfix release

May 04, 2021 - charmed-kubernetes-655

Fixes

A list of bug fixes and other minor feature updates in this release can be found at the launchpad milestone page.

1.21

April 15, 2021 - charmed-kubernetes-632

What's new

• Azure Arc conformance

Charmed Kubernetes is compliant with the Azure Arc Validation test suite. More information about this program can be found in the azure-arc-validation documentation.

• Container images by release

LP 1891530 describes an upgrade failure for deployments that use a private image registry. The Charmed Kubernetes release process now publishes a list of required images per-release for administrators to easily determine what registry changes are needed prior to an upgrade.

Component upgrades

• cloud-provider-openstack 1.20.0
• coredns 1.8.3
• kube-state-metrics 1.9.8
• kubernetes-dashboard 2.2.0
• nginx-ingress 0.44.0
• pause 3.4.1

Fixes

A list of bug fixes and other minor feature updates in this release can be found at the launchpad milestone page.

Notes and Known Issues

• LP 1920216 MetalLB speaker pod logs error with "selfLink was empty, can't make reference".

Deprecations and API changes

• Private container registry action

The registry action of the kubernetes-worker charm is deprecated and will be removed in a future release. See the Private Docker Registry documentation for using a custom registry with Charmed Kubernetes.

• Upstream

For details of other deprecation notices and API changes for Kubernetes 1.21, please see the relevant sections of the upstream release notes

Previous releases

Please see this page for release notes of earlier versions.