v0.4.0

[etcd-druid]

Improvements

• [OPERATOR] Added support for OpenShift Container Storage (OCS) S3 storage type. (#98, @stoyanr)
• [OPERATOR] Upgraded etcd version from v3.3.17 to v3.4.13 and moved from quay.io/coreos/etcd to Gardener-specific custom etcd image eu.gcr.io/gardener-project/gardener/etcd. ⚠️ This will cause an etcd restart. (gardener/etcd-custom-image, @shreyas-s-rao)

[etcd-backup-restore]

Most notable changes

• [USER] Add support for Dell EMC ECS object store with S3 protocol (gardener/etcd-backup-restore#254, @lcavajani)
• [OPERATOR] Added CLI-flags (max-call-send-message-size, max-request-bytes and max-txn-ops) to enable restoration for delta snapshots with large amount of data (large number of events or events with large data). (gardener/etcd-backup-restore#282, @abdasgupta)
• [DEVELOPER] Revendor etcd library to v3.4.13 and change import paths to go.etcd.io/etcd for etcd and go.etcd.io/bbolt for bbolt. (gardener/etcd-backup-restore#269, @shreyas-s-rao)
• [DEVELOPER] Integration tests can be executed on any given Kubernetes cluster using the make integration-test-cluster target against the cluster pointed to by the environment variable INTEGRATION_TEST_KUBECONFIG. (gardener/etcd-backup-restore#225, @shreyas-s-rao)

Improvements

• [OPERATOR] Validator now double checks latest revision by starting an embedded etcd if DB-based revision check fails. This can potentially avoid unnecessary data restoration when etcd terminates abnormally. (gardener/etcd-backup-restore#275, @ishan16696)
• [OPERATOR] Fix missing alternate full snapshots for some unhibernating shoots. (gardener/etcd-backup-restore#272, @shreyas-s-rao)
• [OPERATOR] Added support for OpenShift Container Storage (OCS) S3 storage type. (gardener/etcd-backup-restore#261, @stoyanr)
• [OPERATOR] Fixed the issue with consecutive restoration if backup-restore sidecar doesn't restart in between. (gardener/etcd-backup-restore#259, @amshuman-kr)
• [OPERATOR] Clarify manual backup restore process (gardener/etcd-backup-restore#224, @jfortin-sap)
• [OPERATOR] Fix snapshot metric initialization. (gardener/etcd-backup-restore#223, @shreyas-s-rao)
• [DEVELOPER] Add TestMachinery integration. (gardener/etcd-backup-restore#249, @shreyas-s-rao)