This is bringing in the following changes: Changelog for v1.21.5: https://github.com/kubernetes/kubernetes/blob/release-1.21/CHANGELOG/CHANGELOG-1.21.md#v1215
Current PR bringing in kubernetes v1.21.5 is https://github.com/openshift/kubernetes/pull/981 This is bringing in the following changes: Changelog for v1.21.5: https://github.com/kubernetes/kubernetes/blob/release-1.21/CHANGELOG/CHANGELOG-1.21.md#v1215
Verification steps, $ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.8.0-0.nightly-2021-11-13-150944 True False 5m30s Cluster version is 4.8.0-0.nightly-2021-11-13-150944 $ oc get no NAME STATUS ROLES AGE VERSION ip-10-0-150-120.us-west-2.compute.internal Ready worker 24m v1.21.5+9e8f924 ip-10-0-151-0.us-west-2.compute.internal Ready master 31m v1.21.5+9e8f924 ip-10-0-151-56.us-west-2.compute.internal Ready master 31m v1.21.5+9e8f924 ip-10-0-189-155.us-west-2.compute.internal Ready worker 24m v1.21.5+9e8f924 ip-10-0-229-104.us-west-2.compute.internal Ready master 31m v1.21.5+9e8f924 ip-10-0-236-165.us-west-2.compute.internal Ready worker 24m v1.21.5+9e8f924 $ oc get co/kube-apiserver -o yaml | grep -A1 '\- name: kube-apiserver' - name: kube-apiserver version: 1.21.5 $ oc version Client Version: 4.10.0-0.nightly-2021-10-16-173656 Server Version: 4.8.0-0.nightly-2021-11-13-150944 Kubernetes Version: v1.21.5+9e8f924 See above, Kubernetes is updated to 1.21.5. As for functional tests, have to rely on QE's daily schedule regression tests. During the tests, if there will be issue hit on any component related to the rebase, separate bug should be filed. Move the bug VERIFIED.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.8.21 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:4716