Merge pull request #31618 from sjenning/fix-externalid-error

Automatic merge from submit-queue

return cloudprovider.InstanceNotFound for Instance interface ExternalID()

Fixes #31615 

@kubernetes/rh-cluster-infra @ncdc @anguslees

pkg/cloudprovider/providers/openstack/openstack_instances.go

@@ -136,6 +136,9 @@ func (i *Instances) NodeAddresses(name string) ([]api.NodeAddress, error) {
 func (i *Instances) ExternalID(name string) (string, error) {
 	srv, err := getServerByName(i.compute, name)
 	if err != nil {
+		if err == ErrNotFound {
+			return "", cloudprovider.InstanceNotFound
+		}
 		return "", err
 	}
 	return srv.ID, nil