ovnkube-control-plane crashes on restart after adding an OVN-Kubernetes NAD for localnet topology

Solution Verified - Updated -

Issue

  • ovnkube-control-plane pods are crashing when NetworkAttachmentDefinitions using the localnet topology
  • ovnkube-control-plane pods show no cluster network controller to manage topology
  • After upgrade to 4.17, the ovn control plane is not starting
  • After rebooting a 4.17 cluster, the ovn control plane is not starting
  • Alert NoRunningOvnControlPlane is firing

Environment

  • Red Hat OpenShift Container Platform 4.17
  • Red Hat OpenShift Virtualization 4.17

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