Complication: In Xena, Ironic changed the default UEFI NBP file to snponly.efi: https://docs.openstack.org/releasenotes/ironic/xena.html#relnotes-18-1-0-stable-xena-upgrade-notes
Complication: In Xena, Ironic changed the default UEFI NBP file to snponly.efi: https:/ /docs.openstack .org/releasenot es/ironic/ xena.html# relnotes- 18-1-0- stable- xena-upgrade- notes