OpenShift upgrade from 4.11 to 4.12 is failing with incorrect osImageURLs

Solution Verified - Updated -

Issue

  • Upgrading from OpenShift 4.11 to 4.12 resulted in failing worker nodes with error: "/usr/bin/kubelet: No such file or directory"
  • Upgrading from OpenShift 4.11 to 4.12 resulted in failing worker nodes with error: "Failed to validate kubelet flags" err="unknown 'kubernetes.io' or 'k8s.io' labels specified with --node-labels: [node-role.kubernetes.io/control-plane]
  • The cluster's MachineConfigs are specifying multiple osImageURLs

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.12 and above

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