Deprecation notes

This section provides deprecation notes only about unsupported OpenStack cloud provider. The information about deprecated and removed functionality of the bare metal provider, Ceph, and StackLight was moved to MOSK documentation: Deprecation Notes.

Deprecated and removed features of the OpenStack cloud provider

Component	Deprecated in	Finally available in	Removed in	Comments
OpenStack-based clusters	2.28.4	2.28.5	2.29.0	Suspended support for OpenStack-based deployments for the sake of the MOSK product. Simultaneously, ceased performing functional integration testing of the OpenStack provider and removed the possibility to update an OpenStack-based cluster to Container Cloud 2.29.0 (Cluster release 16.4.0). Therefore, the final supported version for this cloud provider is Container Cloud 2.28.5 (Cluster release 16.3.5). If you still require the feature, contact Mirantis support for further information.
Reference Application for workload monitoring	2.28.0	2.28.2	2.28.3	Deprecated support for Reference Application on non-MOSK managed clusters. Due to this deprecation, if the RefAppDown alert is firing in the cluster, disable refapp.enabled to prevent unnecessary alerts. Note For the feature support on MOSK deployments, refer to MOSK documentation: Deploy your first cloud application using automation.
Regional clusters	2.25.0	2.25.0	2.26.0	Suspended support for regional clusters of the same or different cloud provider type on a single management cluster. Additionally, suspended support for several regions on a single management cluster. Simultaneously, ceased performing functional integration testing of the feature and removed the related code in Container Cloud 2.26.0. If you still require this feature, contact Mirantis support for further information.
Bootstrap v1	2.25.0	2.25.0	2.26.0	Deprecated the bootstrap procedure using Bootstrap v1 in the sake of Bootstrap v2. For details, see Deploy Container Cloud using Bootstrap v2.
Attachment of MKE clusters	2.24.0	2.24.0	2.24.0	Suspended support for attachment of existing Mirantis Kubernetes Engine (MKE) clusters that were originally not deployed by Container Cloud. Also suspended support for all related features, such as sharing a Ceph cluster with an attached MKE cluster.