+++ This bug was initially created as a clone of Bug #1887936 +++ The kube-scheduler (and operator) should be able to parse v1beta1 KubeSchedulerConfiguration types as v1alpha1 and v1alpha2 have been deprecated Note: This bug has been created in order to submit a valid BZ for a 4.5 backport of existing functionality in master. It should already be verifiable by confirming that there are no errors in the kube-scheduler logs that look like this: > no kind \"KubeSchedulerConfiguration\" is registered for version \"kubescheduler.config.k8s.io/v1beta1\" in scheme \"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme/scheme.go:31\"
Verified bug with the payload below and see that KubeSchedulerConfiguration version is kubescheduler.config.k8s.io/v1beta1 and --config option for kube-scheduler points to --config=/etc/kubernetes/static-pod-resources/configmaps/config/config.yaml [knarra@knarra ~]$ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.6.0-rc.4 True False 179m Cluster version is 4.6.0-rc.4 sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-9/configmaps/config/config.yaml | jq { "apiVersion": "kubescheduler.config.k8s.io/v1beta1", "clientConnection": { "kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig" }, "kind": "KubeSchedulerConfiguration", "leaderElection": { "leaderElect": true, "resourceLock": "configmaps", "resourceNamespace": "openshift-kube-scheduler" } } sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-9/configmaps/config/config.yaml | jq { "apiVersion": "kubescheduler.config.k8s.io/v1beta1", "clientConnection": { "kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig" }, "kind": "KubeSchedulerConfiguration", "leaderElection": { "leaderElect": true, "resourceLock": "configmaps", "resourceNamespace": "openshift-kube-scheduler" } } sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-9/configmaps/config/config.yaml | jq { "apiVersion": "kubescheduler.config.k8s.io/v1beta1", "clientConnection": { "kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig" }, "kind": "KubeSchedulerConfiguration", "leaderElection": { "leaderElect": true, "resourceLock": "configmaps", "resourceNamespace": "openshift-kube-scheduler" } } Based on the above moving bug to verified state.
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 4.6 GA Images), 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-2020:4196