Improvements

Rook v1.5.6 is a patch release limited in scope and focusing on small feature additions and bug fixes.

Ceph

• Add option to set FSGroupPolicy for CSI PVCs (#6875, @Madhu-1)
• Add --public-addr argument to the MDS daemon (#6701, @sp98)
• Only commit the maxMonID after starting a mon daemon for mon disaster recovery (#7084, @travisn)
• Allow specifying timeout for waiting for an OSD to upgrade (#6833, @sp98)
• Prevent operator crash with host networking and when the node is not found (#7083, @travisn)
• Avoid unnecessary OSD restarts by consistently ordering the pod spec args (#7071, @travisn)
• Allow removal of unhealthy OSDs on PVCs (#6982, @travisn)
• Fix ProgressingCompleted CephCluster status condition type (#7059, @ron1)
• Enable the log collector for RGW and MDS if desired (#7044, @leseb)
• Update the RBD mirror daemon(s) when the cluster is upgraded (#7041, @leseb)
• Ability to configure multiple filesystems in the helm chart (#7008, @TomHellier)
• Allow disabling the snapshotter sidecar container (#7031, @Madhu-1)
• Avoid potential OSD corruption with a file lock on the host (#6793, @satoru-takeuchi)
• Delete discovery daemon if it is disabled (#6974, @satoru-takeuchi)
• Expose in the CephCluster conditions which OSD is being processed (#6972, @jshen28)
• During object store deletion return success if not found (#6966, @travisn)