Unsupported releases

Unsupported Container Cloud releases history

Version

Release date

Supported Cluster releases

Summary

2.20.1

Sep 29, 2022

Based on 2.20.0, Container Cloud 2.20.1:

  • Introduces the Cluster release 8.10.0 that is based on 7.10.0 and supports Mirantis OpenStack for Kubernetes (MOSK) 22.4.

  • Supports the Cluster releases 7.10.0 and 11.4.0. The deprecated Cluster releases 11.3.0, 8.8.0, and 7.9.0 are not supported for new deployments.

  • Contains features and amendments of the parent release 2.20.0.

2.20.0

Sep 5, 2022

  • MKE and MCR versions update

  • Configuration of TLS certificates for mcc-cache and MKE

  • General availability support for MITM proxy

  • Bastion node configuration for OpenStack and AWS managed clusters

  • New member role for IAM

  • Bare metal:

    • Mandatory IPAM service label for bare metal LCM subnets

    • Flexible size units for bare metal host profiles

  • Ceph:

    • Ceph removal from management and regional clusters

    • Creation of Ceph RADOS Gateway users

    • Custom RBD map options

    • Ceph Manager modules configuration

    • Ceph daemons health check configuration

2.19.0

July 27, 2022

  • Modification of network configuration on existing machines

  • New format of log entries on management clusters

  • Extended and basic versions of logs

  • Removal of Helm v2 support in Helm Controller

  • StackLight:

    • Kubernetes Containers Grafana dashboard

    • Improvements to alerting

  • Ceph:

    • Ceph OSD removal or replacement by ID

    • Multiple Ceph data pools per CephFS

  • Container Cloud web UI:

    • Upgrade order for machines

    • Booting an OpenStack machine from a volume

    • Distribution selector for bare metal machines

    • Elasticsearch switch to OpenSearch

    • Ceph cluster summary

2.18.1

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

2.16.0

Mar 31, 2022

  • Support for MKE 3.5.1 and MKE version update from 3.4.6 to 3.4.7

  • Automatic renewal of internal TLS certificates

  • Keepalived for built-in load balancing in standalone containers

  • Reworked ‘Reconfigure’ phase of LCMMachine

  • Bare metal provider:

    • Ubuntu 20.04 for greenfield bare metal managed cluster

    • Additional regional cluster on bare metal

    • MOSK on local RAID devices

    • Any interface name for bare metal LCM network

  • StackLight:

    • Improvements to StackLight alerting

    • Elasticsearch retention time per index

    • Prometheus Blackbox Exporter configuration

    • Custom Prometheus scrape configurations

    • Elasticsearch switch to OpenSearch

  • Container Cloud web UI:

    • License management

    • Scheduling of a management cluster upgrade

2.15.1

Feb 23, 2022

Based on 2.15.0, this release introduces the Cluster release 8.5.0 that is based on 5.22.0 and supports Mirantis OpenStack for Kubernetes (MOSK) 22.1.

For the list of Cluster releases 7.x and 5.x that are supported by 2.15.1 as well as for its features with addressed and known issues, refer to the parent release 2.15.0.

2.15.0

Jan 31, 2022

  • MCR version update from 20.10.6 to 20.10.8

  • Scheduled Container Cloud auto-upgrade

  • Cluster and machine maintenance mode

  • Improvements for monitoring of machine deployment live status

  • Deprecation of iam-api and IAM CLI

  • HAProxy instead of NGINX for vSphere, Equinix Metal, and bare metal providers

  • Additional regional cluster on Equinix Metal with private networking

  • Bare metal:

    • Automatic upgrade of bare metal host operating system during cluster update

    • Dedicated subnet for externally accessible Kubernetes API endpoint

  • Ceph:

    • Automated Ceph LCM

    • Ceph CSI provisioner tolerations and node affinity

    • KaaSCephCluster.status enhancement

    • Shared File System (CephFS)

    • Switch of Ceph Helm releases from v2 to v3

  • StackLight:

    • Node Exporter collectors

    • Improvements to StackLight alerting

    • Metric Collector alerts

  • Documentation:

    • Expanding the capacity of the existing Subnet resources on a running cluster

    • Calculating target ratio for Ceph pools