Improvements

Rook v1.5.9 is a patch release limited in scope and focusing on small feature additions and bug fixes.

Ceph

• Properly add CephCluster schema to support bucket health checks (#7330, @thotz)
• Avoid overlapping OSD placement for PVC and non-PVCs (#7415, @subhamkrai)
• Correct RBAC for multus in the helm chart (#7340, @rohan47)
• During uninstall skip cleanup if cluster is not configured correctly (#7414, @sp98)
• Enable the PG auto repair module (#7391, @leseb)
• Set pool quota with K8s quantity format (#7397, @fritchie)
• Proper JSON parsing for object store configuration (#7354, @satoru-takeuchi)
• Disable CSI GRPC metrics by default (#7379, @Madhu-1)
• Add OSD flapping alert (#7358, @anmolsachan)
• Add OSD slow ops alert (#7417, @anmolsachan)
• Prometheus query to avoid many-to-many match error (#7273, @anmolsachan)
• Only raise CephCluster conditions that represent current state (#7315, @travisn)
• Handle SSL cases for RGW's liveness probe (#7334, @thotz)
• Improved vault warnings for encrypted OSDs (#7337, @leseb)
• Stop managing labels of monitoring resources (#7323, @umangachapagain)
• Detect standby mgr for external clusters (#7217, @aruniiird)