1. Setup one 4.8 cluster, use a deprecated API, $ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.8.0-0.ci-2021-12-15-032742 True False 38m Cluster version is 4.8.0-0.ci-2021-12-15-032742 2. Get current apirequestcount of ingresses.v1beta1.extensions: $ oc get apirequestcount/ingresses.v1beta1.extension NAME REMOVEDINRELEASE REQUESTSINCURRENTHOUR REQUESTSINLAST24H ingresses.v1beta1.extensions 1.22 0 18 3. Try to access the deprecated API ingresses.v1beta1.extensions ... $ oc get ingresses.v1beta1.extensions W1215 13:09:34.525757 1619464 warnings.go:70] extensions/v1beta1 Ingress is deprecated in v1.14+, unavailable in v1.22+; use networking.k8s.io/v1 Ingress No resources found in default namespace. ---------------------------------- 4. After 1 hour(s) later, check the deprecated apirequestcount of ingresses.v1beta1.extensions, no longer has count > 0 for the deprecated API. $ oc get apirequestcount/ingresses.v1beta1.extensions NAME REMOVEDINRELEASE REQUESTSINCURRENTHOUR REQUESTSINLAST24H ingresses.v1beta1.extensions 1.22 1 34 ---------------------------------- After 2 hour(s) later, check the deprecated apirequestcount of ingresses.v1beta1.extensions ... $ oc get apirequestcount/ingresses.v1beta1.extensions NAME REMOVEDINRELEASE REQUESTSINCURRENTHOUR REQUESTSINLAST24H ingresses.v1beta1.extensions 1.22 1 48 ---------------------------------- 5. Delete apiresourcecounts/ingresses.v1beta1.extensions . Observe that it does not get recreated. (wait at least 5 min) Wed 15 Dec 2021 03:09:46 PM CST $ oc delete apirequestcount/ingresses.v1beta1.extensions apirequestcount.apiserver.openshift.io "ingresses.v1beta1.extensions" deleted Wed 15 Dec 2021 03:19:47 PM CST Waiting 10 mins, check ingresses.v1beta1.extensions again, $ oc get apirequestcount | grep "ingresses.v1beta1.extensions" ingresses.v1beta1.extensions 1.22 3 3 6. Invoke the deprecated API again and confirm apirequestcount/ingresses.v1beta1.extensions gets recreated. Wed 15 Dec 2021 03:19:54 PM CST $ oc get apirequestcount/ingresses.v1beta1.extensions NAME REMOVEDINRELEASE REQUESTSINCURRENTHOUR REQUESTSINLAST24H ingresses.v1beta1.extensions 1.22 3 3 7.Identify uses of removed APIs: $ oc get apirequestcounts ingresses.v1beta1.extensions -o jsonpath='{range ..username}{$}{"\n"}{end}' | sort | uniq system:kube-controller-manager We can safely ignore the entries system:kube-controller-manager appears in the results because it walks through all resources to count them while enforcing quotas. The REQUESTSINCURRENTHOUR has correct count as expected, so 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 4.8.25 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-2021:5209