Mirantis Container Cloud (MCC) becomes part of Mirantis OpenStack for Kubernetes (MOSK)!

Starting with MOSK 25.2, the MOSK documentation set covers all product layers, including MOSK management (formerly Container Cloud). This means everything you need is in one place. Some legacy names may remain in the code and documentation and will be updated in future releases. The separate Container Cloud documentation site will be retired, so please update your bookmarks for continued easy access to the latest content.

Releases delivered in 2024

This section contains historical information on the unsupported Container Cloud releases delivered in 2024. For the latest supported Container Cloud release, see Container Cloud releases.

Unsupported Container Cloud releases 2024

Version

Release date

Summary

2.28.3

Dec 09, 2024

Container Cloud 2.28.3 is the third patch release of the 2.28.x release series that introduces the following updates:

  • Support for the patch Cluster release 16.3.3.

  • Support for the patch Cluster releases 16.2.7 and 17.2.7 that represents MOSK patch release 24.2.5.

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

  • Security fixes for CVEs in images.

2.28.2

Nov 18, 2024

Container Cloud 2.28.2 is the second patch release of the 2.28.x release series that introduces the following updates:

  • Support for the patch Cluster release 16.3.2.

  • Support for the patch Cluster releases 16.2.6 and 17.2.6 that represents MOSK patch release 24.2.4.

  • Support for MKE 3.7.16.

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-10-28-012906 along with update of minor kernel version to 5.15.0-124-generic.

  • Security fixes for CVEs in images.

2.28.1

Oct 30, 2024

Container Cloud 2.28.1 is the first patch release of the 2.28.x release series that introduces the following updates:

  • Support for the patch Cluster release 16.3.1.

  • Support for the patch Cluster releases 16.2.5 and 17.2.5 that represents MOSK patch release 24.2.3.

  • Support for MKE 3.7.15.

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-10-14-013948 along with update of minor kernel version to 5.15.0-122-generic.

  • Security fixes for CVEs in images.

2.28.0

Oct 16, 2024

  • General availability for Ubuntu 22.04 on MOSK clusters

  • Improvements in the CIS Benchmark compliance for Ubuntu Linux 22.04 LTS v2.0.0 L1 Server

  • Support for MKE 3.7.12 on clusters following the major update path

  • Support for MCR 23.0.14

  • Update group for controller nodes

  • Reboot of machines using update groups

  • Amendments for the ClusterUpdatePlan object

  • Refactoring of delayed auto-update of a management cluster

  • Self-diagnostics for management and managed clusters

  • Configuration of groups in auditd

  • Container Cloud web UI enhancements for the bare metal provider

  • Day-2 operations for bare metal:

    • Updating modules

    • Configuration enhancements for modules

  • StackLight:

    • Monitoring of LCM issues

    • Refactoring of StackLight expiration alerts

  • Documentation enhancements

2.27.4

Sep 16, 2024

Container Cloud 2.27.4 is the fourth patch release of the 2.27.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.2.4 and 17.2.4 that represents MOSK patch release 24.2.2.

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-08-21-014714 along with update of minor kernel version to 5.15.0-119-generic.

  • Security fixes for CVEs in images.

2.27.3

Aug 27, 2024

Container Cloud 2.27.3 is the third patch release of the 2.27.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.2.3 and 17.2.3 that represents MOSK patch release 24.2.1.

  • Support for MKE 3.7.12.

  • Improvements in the MKE benchmark compliance (control ID 5.1.5).

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-08-06-014502 along with update of minor kernel version to 5.15.0-117-generic.

  • VMware vSphere: suspension of support for cluster deployment, update, and attachment.

  • Security fixes for CVEs in images.

2.27.2

Aug 05, 2024

Container Cloud 2.27.2 is the second patch release of the 2.27.x release series that introduces the following updates:

  • Support for the patch Cluster release 16.2.2.

  • Support for the patch Cluster releases 16.1.7 and 17.1.7 that represents MOSK patch release 24.1.7.

  • Support for MKE 3.7.11.

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-07-16-014744 along with update of the minor kernel version to 5.15.0-116-generic (Cluster release 16.2.2).

  • Security fixes for CVEs in images.

2.27.1

Jul 16, 2024

Container Cloud 2.27.1 is the first patch release of the 2.27.x release series that introduces the following updates:

  • Support for the patch Cluster release 16.2.1.

  • Support for the patch Cluster releases 16.1.6 and 17.1.6 that represents MOSK patch release 24.1.6.

  • Support for MKE 3.7.10.

  • Support for docker-ee-cli 23.0.13 in MCR 23.0.11 to fix several CVEs.

  • Bare metal: update of Ubuntu mirror to ubuntu-2024-06-27-095142 along with update of minor kernel version to 5.15.0-113-generic.

  • Security fixes for CVEs in images.

  • Bug fixes.

2.27.0

Jul 02, 2024

  • MKE:

    • MKE 3.7.8 for clusters that follow major update path

    • Improvements in the MKE benchmark compliance

  • Bare metal:

    • General availability for Ubuntu 22.04 on bare metal clusters

    • Improvements in the day-2 management API for bare metal clusters

    • Optimization of strict filtering for devices on bare metal clusters

    • Deprecation of SubnetPool and MetalLBConfigTemplate objects

  • LCM:

    • The ClusterUpdatePlan object for a granular cluster update

    • Update groups for worker machines

    • LCM Agent heartbeats

    • Handling secret leftovers using secret-controller

    • MariaDB backup for bare metal and vSphere providers

  • Ceph:

    • Automatic upgrade from Quincy to Reef

    • Support for Rook v1.13

    • Setting a configuration section for Rook parameters

  • StackLight:

    • Monitoring of I/O errors in kernel logs

    • S.M.A.R.T. metrics for creating alert rules on bare metal clusters

    • Improvements for OpenSearch and OpenSearch Indices Grafana dashboards

    • Removal of grafana-image-renderer

2.26.5

June 18, 2024

Container Cloud 2.26.5 is the fifth patch release of the 2.26.x and MOSK 24.1.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.1.5 and 17.1.5 that represents MOSK patch release 24.1.5.

  • Bare metal: update of Ubuntu mirror to 20.04~20240517090228 along with update of minor kernel version to 5.15.0-107-generic.

  • Security fixes for CVEs in images.

  • Bug fixes.

2.26.4

May 20, 2024

Container Cloud 2.26.4 is the fourth patch release of the 2.26.x and MOSK 24.1.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.1.4 and 17.1.4 that represents MOSK patch release 24.1.4.

  • Support for MKE 3.7.8.

  • Bare metal: update of Ubuntu mirror to 20.04~20240502102020 along with update of minor kernel version to 5.15.0-105-generic.

  • Security fixes for CVEs in images.

  • Bug fixes.

2.26.3

Apr 29, 2024

Container Cloud 2.26.3 is the third patch release of the 2.26.x and MOSK 24.1.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.1.3 and 17.1.3 that represents MOSK patch release 24.1.3.

  • Support for MKE 3.7.7.

  • Bare metal: update of Ubuntu mirror to 20.04~20240411171541 along with update of minor kernel version to 5.15.0-102-generic.

  • Security fixes for CVEs in images.

  • Bug fixes.

2.26.2

Apr 08, 2024

Container Cloud 2.26.2 is the second patch release of the 2.26.x and MOSK 24.1.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.1.2 and 17.1.2 that represents MOSK patch release 24.1.2.

  • Support for MKE 3.7.6.

  • Support for docker-ee-cli 23.0.10 in MCR 23.0.9 to fix the several CVEs.

  • Bare metal: update of Ubuntu mirror to 20.04~20240324172903 along with update of minor kernel version to 5.15.0-101-generic.

  • Security fixes for CVEs in images.

2.26.1

Mar 20, 2024

Container Cloud 2.26.1 is the first patch release of the 2.26.x and MOSK 24.1.x release series that introduces the following updates:

  • Support for the patch Cluster releases 16.1.1 and 17.1.1 that represents MOSK patch release 24.1.1.

  • Support for MKE 3.7.6.

  • Security fixes for CVEs in images.

2.26.0

Mar 04, 2024

  • LCM:

    • Pre-update inspection of pinned product artifacts in a Cluster object

    • Disablement of worker machines on managed clusters

    • Health monitoring of cluster LCM operations

    • Support for MKE 3.7.5 and MCR 23.0.9

  • Security:

    • Support for Kubernetes auditing and profiling on management clusters

    • Policy Controller for validating pod image signatures

    • Configuring trusted certificates for Keycloak

  • Bare metal:

    • Day-2 management API for bare metal clusters

    • Strict filtering for devices on bare metal clusters

    • Dynamic IP allocation for faster host provisioning

    • Cleanup of LVM thin pool volumes during cluster provisioning

    • Wiping a device or partition before a bare metal cluster deployment

    • Container Cloud web UI improvements

  • Ceph:

    • Support for Rook v1.12

    • Support for custom device classes

    • Network policies for Rook Ceph daemons

  • StackLight:

    • Upgraded logging pipeline

    • Support for custom labels during alert injection

  • Documentation enhancements

2.25.4

Jan 10, 2024

Container Cloud 2.25.4 is the fourth patch release of the 2.25.x and MOSK 23.3.x release series that introduces the following updates:

  • Patch Cluster release 17.0.4 for MOSK 23.3.4

  • Patch Cluster release 16.0.4

  • Security fixes for CVEs in images

See also