Openshift on openstack - atomic-openshift-node.service fails to restart on some nodes, even after a reboot

Solution Verified - Updated -

Issue

  • atomic-openshift-node.service fails to restart, even after a reboot, for random nodes (infra, master, and app nodes all seem to be affected). Initial install is fine.

  • log entries similar to

    atomic-openshift-node[82230]: F0822 15:04:29.214205   82230 network.go:100] Unable to get a bind address: failed to retrieve node IP: host IP unknown; known addresses: [{Hostname <host>.local}]

Environment

  • OpenShift Container Platform 3.9.33
  • Openstack 12
  • Initial install is fine

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