Release Notes

Releases summary

Container Cloud release

Release date

Supported Cluster releases

Summary

2.18.1 (current)

June 30, 2022

Based on 2.18.0, Container Cloud 2.18.1:

  • Introduces the Cluster release 8.8.0 that is based on 7.8.0 and supports Mirantis OpenStack for Kubernetes (MOSK) 22.3.

  • Supports the Cluster releases 7.8.0 and 11.2.0. The deprecated Cluster releases 11.1.0, 8.6.0, and 7.7.0 are not supported for new deployments.

  • Contains features and amendments of the parent release 2.18.0.

2.18.0

June 13, 2022

  • MKE and MCR version update

  • Ubuntu kernel update for bare metal clusters

  • Support for Ubuntu 20.04 on greenfield vSphere deployments

  • Booting a machine from a block storage volume for OpenStack provider

  • IPSec encryption for Kubernetes networking

  • Support for MITM proxy

  • Support for custom Docker registries

  • Upgrade sequence for machines

  • Deprecation of public network mode on the Equinix Metal based deployments

  • Enablement of Salesforce propagation to all clusters using web UI

  • StackLight:

    • Elasticsearch switch to OpenSearch

    • Improvements to StackLight alerting

    • Prometheus remote write

    • StackLight mandatory parameters

  • Ceph daemons placement

  • Documentation enhancements

2.17.0

May 11, 2022

  • General availability for Ubuntu 20.04 on greenfield deployments

  • EBS instead of NVMe as persistent storage for AWS-based nodes

  • Container Cloud on top of MOSK Victoria with Tungsten Fabric

  • MKE 3.5.1 for management and regional clusters

  • Manager nodes deletion on all cluster types

  • Automatic propagation of Salesforce configuration to all clusters

  • Custom values for node labels

  • Machine pools

  • StackLight:

    • Elasticsearch retention time per index

    • Helm Controller monitoring

  • Ceph:

    • Configurable timeouts for Ceph requests

    • Configurable replicas count for Ceph controllers

    • KaaSCephCluster Controller

2.16.1

Apr 14, 2022

Based on 2.16.0, Container Cloud 2.16.1:

  • Introduces the Cluster release 8.6.0 that is based on 7.6.0 and supports Mirantis OpenStack for Kubernetes (MOSK) 22.2.

  • Supports the Cluster releases 7.6.0 and 11.0.0. The deprecated Cluster releases 8.5.0, 7.5.0, and 5.22.0 are not supported for new deployments.

  • Contains features and amendments of the parent release 2.16.0.

* - the Cluster release is deprecated and will become unsupported in one of the following Container Cloud releases. For details about unsupported releases, see Container Cloud releases history.