v0.22.0

[etcd-backup-restore]

🐛 Bug Fixes

• [OPERATOR] Fixes bug of false wrong annotation added to etcd-member lease of TLS not enabled. (gardener/etcd-backup-restore#564, @ishan16696)

🏃 Others

• [USER] Better error message if setting in etcd config is missing (gardener/etcd-backup-restore#582, @mxmxchere)
• [USER] Update alpine base image to 3.15.7. (gardener/etcd-backup-restore#590, @shreyas-s-rao)
• [OPERATOR] making chunk-size configurable by introducing flag: --min-chunk-size (default value 5MB), it will be helpful in fine tuning the multi-part chunk upload size for different storage provider. (gardener/etcd-backup-restore#545, @louisportay)
• [OPERATOR] Removed owner checks that were used to restart the etcd process that runs in the source Seed cluster during "bad case" control plane migration. (gardener/etcd-backup-restore#555, @plkokanov)
• [OPERATOR] Enhances the decision to take full snapshot during startup of etcd-backup-restore to avoid missing of any full-snapshot. (gardener/etcd-backup-restore#574, @ishan16696)

📰 Noteworthy

• [OPERATOR] Added support for Application credentials to authenticate Openstack client for Openstack backup buckets. (gardener/etcd-backup-restore#580, @ishan16696)
• [OPERATOR] Update golang version for Docker image build to v1.19.3. (gardener/etcd-backup-restore#561, @ishan16696)
• [DEVELOPER] Update golang build version to 1.19.5. (gardener/etcd-backup-restore#590, @shreyas-s-rao)
• [DEVELOPER] Update golang version for dependency vendoring to v1.19. (gardener/etcd-backup-restore#561, @ishan16696)

v0.21.0

[etcd-backup-restore]

🐛 Bug Fixes

• [OPERATOR] To avoid race-condition between closing of snapshotter and taking snapshot after defrag, removing the out-of-schedule full snapshot triggered after defragmentation of etcd. (gardener/etcd-backup-restore#554, @ishan16696)
• [OPERATOR] To avoid potential race-condition between go-routines updated probeEtcd func() to use shorter timeout. (gardener/etcd-backup-restore#532, @ishan16696)

🏃 Others

• [OPERATOR] Removes the redundant closing of snapshotter during initialization. (gardener/etcd-backup-restore#546, @ishan16696)
• [OPERATOR] Always update member peer URL, changed the way scale-up of etcd cluster is identified. (gardener/etcd-backup-restore#534, @unmarshall)
• [OPERATOR] Decreases the likelihood of potential race condition between the go-routines while closing the snapshotter. (gardener/etcd-backup-restore#537, @ishan16696)
• [OPERATOR] [bug-fix] backup-restore does not return error when it fails to update PeerURL of member. (gardener/etcd-backup-restore#540, @aaronfern)

📰 Noteworthy

• [OPERATOR] Updated golang version used to build images to 1.19.2 (gardener/etcd-backup-restore#551, @aaronfern)
• [OPERATOR] Updated golang version used to build images to 1.18.6 (gardener/etcd-backup-restore#535, @aaronfern)
• [OPERATOR] Updated golang version to 1.18 (gardener/etcd-backup-restore#535, @aaronfern)

v0.20.2

[etcd-backup-restore]

🏃 Others

• [OPERATOR] Decreases the likelihood of potential race condition between the go-routines while closing the snapshotter. (gardener/etcd-backup-restore#537, @ishan16696)
• [OPERATOR] [bug-fix] backup-restore does not return error when it fails to update PeerURL of member. (gardener/etcd-backup-restore#540, @aaronfern)

v0.20.1

[etcd-backup-restore]

🐛 Bug Fixes

• [OPERATOR] To avoid potential race-condition between go-routines updated probeEtcd func() to use shorter timeout. (gardener/etcd-backup-restore#532, @ishan16696)

🏃 Others

• [OPERATOR] Always update member peer URL, changed the way scale-up of etcd cluster is identified. (gardener/etcd-backup-restore#534, @unmarshall)

📰 Noteworthy

• [OPERATOR] Updated golang version used to build images to 1.18.6 (gardener/etcd-backup-restore#535, @aaronfern)
• [OPERATOR] Updated golang version to 1.18 (gardener/etcd-backup-restore#535, @aaronfern)

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)

v0.19.0

[etcd-backup-restore]

⚠️ Breaking Changes

• [OPERATOR] Dropping the feature of passing storage container credentials through ENV for the following storage provider: S3, Swift, OCS, ABS, OSS. Please switch to pass the storage container credentials through volume file mount. (gardener/etcd-backup-restore#493, @ishan16696)

🏃 Others

• [OPERATOR] A new flag --service-endpoints has been added to the etcdbrctl server command. These (Kubernetes) service URLs ensure that etcd-backup-restore only connects to etcd member which are ready to server traffic. Especially the MemberAdd and Init steps require this. (gardener/etcd-backup-restore#513, @timuthy)
• [OPERATOR] Fixed a bug where etcd calls related to multi node operation were used in single node operation (gardener/etcd-backup-restore#504, @aaronfern)
• [OPERATOR] Assigned the correct Peer address to the Etcd after it restores from backup-bucket. (gardener/etcd-backup-restore#505, @ishan16696)
• [OPERATOR] No attempt is made to update member Peer URL when trying to promote a member (gardener/etcd-backup-restore#506, @aaronfern)
• [OPERATOR] An issue has been fixed that caused the Backup-Restore component to connect to the wrong etcd cluster for initializing and member-add procedures. (gardener/etcd-backup-restore#510, @timuthy)

📰 Noteworthy

• [USER] For multi-node etcd: Added a feature of single member etcd restoration in case of data/data-dir of etcd member found to be corrupted or invalid. (gardener/etcd-backup-restore#509, @ishan16696)

v0.18.3

[etcd-backup-restore]

🏃 Others

• [OPERATOR] A new flag --service-endpoints has been added to the etcdbrctl server command. These (Kubernetes) service URLs ensure that etcd-backup-restore only connects to etcd member which are ready to server traffic. Especially the MemberAdd and Init steps require this. (gardener/etcd-backup-restore#512, @timuthy)

v0.18.2

[etcd-backup-restore]

🏃 Others

• [OPERATOR] An issue has been fixed that caused the Backup-Restore component to connect to the wrong etcd cluster for initializing and member-add procedures. (gardener/etcd-backup-restore#510, @timuthy)

v0.18.1

[etcd-backup-restore]

🏃 Others

• [OPERATOR] Fixed a bug where etcd calls related to multi node operation were used in single node operation (gardener/etcd-backup-restore#504, @aaronfern)
• [OPERATOR] Assigned the correct Peer address to the Etcd after it restores from backup-bucket. (gardener/etcd-backup-restore#505, @ishan16696)
• [OPERATOR] No attempt is made to update member Peer URL when trying to promote a member (gardener/etcd-backup-restore#506, @aaronfern)

v0.18.0

[etcd-backup-restore]

⚠️ Breaking Changes

• [DEVELOPER] Added new package membergarbagecollector to remove superfluous members from the ETCD cluster. Due to this, etcd-backup-restore now needs permissions to list pods and statefulsets. (gardener/etcd-backup-restore#403, @aaronfern)

🏃 Others

• [OPERATOR] Added new package membergarbagecollector to remove superfluous members from the ETCD cluster. (gardener/etcd-backup-restore#403, @aaronfern)

📰 Noteworthy

• [OPERATOR] Published docker images for Etcd-Backup-Restore are now multi-arch ready. They support linux/amd64 and linux/arm64. (gardener/etcd-backup-restore#499, @timuthy)
• [OPERATOR] The Etcd-Backup-Restore image has been updated to Alpine 3.15.4. (gardener/etcd-backup-restore#499, @timuthy)
• [OPERATOR] Etcd can now scale up itself from a single member cluster to a multi member cluster (gardener/etcd-backup-restore#487, @aaronfern)