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+#!/bin/bash

+#################################################

+#       Title:  mk-setup-grub                   #

+#        Date:  2014-11-26                      #

+#     Version:  1.0                             #

+#      Author:  sharathg@vmware.com             #

+#     Options:                                  #

+#################################################

+#	Overview

+#		This is a precursor for the vmware build system.

+#		This assumes that an empty hard disk is attached to the build VM.

+#		The path to this empty disk is specified in the HDD variable in config.inc

+#	End

+#

+grub_efi_install()

+{

+    mkdir $BUILDROOT/boot/efi

+    mkfs.vfat /dev/sda1

+    mount -t vfat /dev/sda1 $BUILDROOT/boot/efi

+    cp boot/unifont.pf2 /usr/share/grub/

+    grub2-efi-install --target=x86_64-efi --efi-directory=$BUILDROOT/boot/efi --bootloader-id=Boot --root-directory=$BUILDROOT --recheck --debug

+    mv $BUILDROOT/boot/efi/EFI/Boot/grubx64.efi $BUILDROOT/boot/efi/EFI/Boot/bootx64.efi

+    umount $BUILDROOT/boot/efi

+}

+

+grub_mbr_install()

+{

+    $grubInstallCmd --force --boot-directory=$BUILDROOT/boot "$HDD"

+}

+

+set -o errexit		# exit if error...insurance ;)

+set -o nounset		# exit if variable not initalized

+set +h			# disable hashall

+PRGNAME=${0##*/}	# script name minus the path

+source config.inc		#	configuration parameters

+source function.inc		#	commonn functions

+LOGFILE=/var/log/"${PRGNAME}-${LOGFILE}"	#	set log file name

+#LOGFILE=/dev/null		#	uncomment to disable log file

+ARCH=$(uname -m)	# host architecture

+[ ${EUID} -eq 0 ]	|| fail "${PRGNAME}: Need to be root user: FAILURE"

+> ${LOGFILE}		#	clear/initialize logfile

+

+# Check if passing a HHD and partition

+if [ $# -eq 3 ] 

+	then

+        BOOTMODE=$1

+		HDD=$2

+		PARTITION=$3

+fi

+

+#

+#	Install grub2.

+#

+UUID=$(blkid -s UUID -o value $PARTITION)

+

+grubInstallCmd=""

+mkdir -p $BUILDROOT/boot/grub2

+ln -sfv grub2 $BUILDROOT/boot/grub

+command -v grub-install >/dev/null 2>&1 && grubInstallCmd="grub-install" && { echo >&2 "Found grub-install"; }

+command -v grub2-install >/dev/null 2>&1 && grubInstallCmd="grub2-install" && { echo >&2 "Found grub2-install"; }

+if [ -z $grubInstallCmd ]; then

+echo "Unable to found grub install command"

+exit 1

+fi

+

+if [ "$BOOTMODE" == "bios" ]; then 

+    grub_mbr_install

+fi

+if [ "$BOOTMODE" == "efi" ]; then 

+    grub_efi_install

+fi

+

+cp boot/unifont.pf2 ${BUILDROOT}/boot/grub2/

+mkdir -p ${BUILDROOT}/boot/grub2/themes/photon

+cp boot/splash.tga ${BUILDROOT}/boot/grub2/themes/photon/photon.tga

+cp boot/terminal_*.tga ${BUILDROOT}/boot/grub2/themes/photon/

+cp boot/theme.txt ${BUILDROOT}/boot/grub2/themes/photon/

+cat > "$BUILDROOT"/boot/grub2/grub.cfg << "EOF"

+# Begin /boot/grub2/grub.cfg

+set default=0

+set timeout=5

+set root=(hd0,2)

+loadfont /boot/grub2/unifont.pf2

+

+insmod gfxterm

+insmod vbe

+insmod tga

+

+set gfxmode="640x480"

+gfxpayload=keep

+

+terminal_output gfxterm

+

+set theme=/boot/grub2/themes/photon/theme.txt

+

+menuentry "Photon" {

+	insmod ext2

+    insmod part_gpt

+	linux /boot/vmlinuz-4.0.9 init=/lib/systemd/systemd root=UUID=UUID_PLACEHOLDER loglevel=3 ro

+	initrd /boot/initrd.img-no-kmods

+}

+# End /boot/grub2/grub.cfg

+EOF

+

+sed -i "s/UUID_PLACEHOLDER/$UUID/" "$BUILDROOT"/boot/grub2/grub.cfg > ${LOGFILE}	

+

+#Cleanup the workspace directory

+rm -rf "$BUILDROOT"/tools

+rm -rf "$BUILDROOT"/RPMS

+

+#umount $BUILDROOT