Folks,

openstack image create ${IMAGE_NAME} --disk-format=qcow2 --container-format=bare --property os_distro=${OS_DISTRO} --file=${IMAGE_NAME}.qcow2; \
  openstack coe cluster template create \
      --image $(openstack image show ${IMAGE_NAME} -c id -f value) \
      --external-network public \
      --dns-nameserver 8.8.8.8 \
      --master-lb-enabled \
      --master-flavor gen.c4-m8-d30 \
      --flavor gen.c4-m8-d30 \
      --network-driver calico \
      --docker-storage-driver overlay2 \
      --coe kubernetes \
      --label kube_tag=${version} \
      k8s-${version};

Cluster type (vm, ubuntu, kubernetes) not supported (HTTP 400) (Request-ID: req-7c7f27b2-d67c-4f5b-aacf-01754b35bba8)