Choose the deploy image element to be used. deploy-kexec will relieve you of the need to wait for long hardware POST times, however it has known stability issues (please see https://bugs.launchpad.net/diskimage-builder/+bug/1240933). If stability is preferred over speed, use deploy image element (default).
DEPLOY_IMAGE_ELEMENT=${DEPLOY_IMAGE_ELEMENT:-deploy}
Create a deployment ramdisk + kernel. These are used by the seed cloud and the undercloud for deployment to bare metal.
$TRIPLEO_ROOT/diskimage-builder/bin/ramdisk-image-create -a $NODE_ARCH \
$NODE_DIST $DEPLOY_IMAGE_ELEMENT -o $TRIPLEO_ROOT/deploy-ramdisk 2>&1 | \
tee $TRIPLEO_ROOT/dib-deploy.log