
Add a new method to generate the structure containing the PXE bootfile-name, server-ip-address, and tftp-server information. This information will be used to provide Neutron DHCP options to set up the PXE booting of nodes. This patch does not actually pass the data to Neutron, however. Change-Id: Iadf5b803bb5a5465fc2adcb94fa3fd2a756340be