Bare metal trust using Intel TXT for Ironic

Be able to assert that a host node has a trusted BIOS, OptionROM, and kernel/OS . Be able to detect changes in BIOS, attached PCIe devices, changes to their firmware, and/or kernel. Leverages Intel TXT to "measure" BIOS and OS software and save their hashes on the trusted-platform-module (TPM) on chip. Will incre...