2.28.4 (current)

The Container Cloud patch release 2.28.4, which is based on the 2.28.0 major release, provides the following updates:

• Support for the patch Cluster release 16.3.4.

• Support for the patch Cluster release 17.3.4 that represents Mirantis OpenStack for Kubernetes (MOSK) patch release 24.3.1.

• Support for Mirantis Kubernetes Engine to 3.7.17 and Mirantis Container Runtime 23.0.15, which includes containerd 1.6.36.

• Optional migration of container runtime from Docker to containerd.

• Bare metal: update of Ubuntu mirror from ubuntu-2024-11-18-003900 to ubuntu-2024-12-05-003900 along with update of minor kernel version from 5.15.0-125-generic to 5.15.0-126-generic.

• Security fixes for CVEs in images.

• OpenStack provider: suspension of support for cluster deployment and update. For details, see Deprecation notes.

This patch release also supports the latest major Cluster releases 17.3.0 and 16.3.0. And it does not support greenfield deployments based on deprecated Cluster releases. Use the latest available Cluster release instead.

For main deliverables of the parent Container Cloud release of 2.28.4, refer to 2.28.0.

• Update notes
  • Post-update actions
    • Optional migration of container runtime from Docker to containerd
• Security notes
• Addressed issues
• Known issues
  • Bare metal
    • [47202] Inspection error on bare metal hosts after dnsmasq restart
    • [42386] A load balancer service does not obtain the external IP address
    • [24005] Deletion of a node with ironic Pod is stuck in the Terminating state
  • Ceph
    • [26441] Cluster update fails with the MountDevice failed for volume warning
  • LCM
    • [39437] Failure to replace a master node on a Container Cloud cluster
    • [31186,34132] Pods get stuck during MariaDB operations
  • StackLight
    • [44193] OpenSearch reaches 85% disk usage watermark affecting the cluster state
• Artifacts
  • Bare metal artifacts
  • Core artifacts
  • IAM artifacts