v1.12.0

Upgrade Guide

To upgrade from previous versions of Rook, see the Rook upgrade guide.

Breaking Changes

• The minimum supported Kubernetes version is v1.22
• The minimum supported Ceph-CSI driver is 3.8
• Version of golang supported during development is v1.20
• For CephObjectStores, if rgw_run_sync_thread was set manually via ceph config set ...
  the value will be overridden by Rook according to disableMultisiteSyncTraffic

Features

• Add support for Ceph Reef (v18)
• Ceph COSI Driver for provisioning buckets is available in experimental mode
• Ceph CSI version by default is v3.9
• Automate recovery of RBD (RWO) volumes following node loss
  • Requires CSI-add-ons
  • Requires the K8s v1.26 feature for non-graceful node shutdown
• Multus network validation tool
• Security improvements by dropping container capabilities
• Allow disabling ObjectBucketClaim and ObjectBucketNotification controllers
• Various improvements for the external Ceph cluster configuration script
• NFS
  • Add experimental support for RGW as a backend for CephNFSes
  • Add support for the monitoring endpoint present in NFS-Ganesha v5.1 (Ceph Reef v18 and up)
  • Fix various bugs in kerberos support