This element installs oat-client on the image, that’s necessary for trusted boot feature in Ironic to work.
Intel TXT will measure BIOS, Option Rom and Kernel/Ramdisk during trusted boot, the oat-client will securely fetch the hash values from TPM.
This element only works on Fedora.
Put fedora-oat.repo into /etc/yum.repos.d/:
OAT Repo is lack of a GPG signature check on packages, which can be tracked on: https://github.com/OpenAttestation/OpenAttestation/issues/26