v0.20.0

[etcd-backup-restore]

🐛 Bug Fixes

• [OPERATOR] Fix the probeEtcd func() to probe the corresponding Etcd by getting its Endpoint Status rather than just Get a key. (gardener/etcd-backup-restore#523, @ishan16696)

🏃 Others

• [OPERATOR] Handles the bolt database panic in case of database found to be corrupt. (gardener/etcd-backup-restore#521, @ishan16696)
• [OPERATOR] Added new metrics for multi-node etcd: etcdbr_defragmentation_duration_seconds, etcdbr_restoration_duration_seconds , etcdbr_cluster_size , etcdbr_is_learner , etcdbr_is_learner_count_total , etcdbr_add_learner_duration_seconds , etcdbr_member_remove_duration_seconds , etcdbr_member_promote_duration_seconds . (gardener/etcd-backup-restore#522, @ishan16696)
• [OPERATOR] Adds an annotation to etcd lease which indicates if the peer url is TLS enabled. (gardener/etcd-backup-restore#530, @unmarshall)

📰 Noteworthy

• [OPERATOR] Base alpine image upgraded from 3.15.4 to 3.15.6 (gardener/etcd-backup-restore#520, @aaronfern)