archboot/usr/bin/archboot-allinone.sh

#!/bin/bash
# created by Tobias Powalowski <tpowa@archlinux.org>
# grub2 uefi related commands copied from grub-mkrescue script from grub2-common package

WD="${PWD}/"

APPNAME="$(basename "${0}")"

usage ()
{
    echo "${APPNAME}: usage"
    echo "CREATE ALLINONE USB/CD IMAGES"
    echo "-----------------------------"
    echo "Run in archboot x86_64 chroot first ..."
    echo "create-allinone.sh -t"
    echo "Run in archboot 686 chroot then ..."
    echo "create-allinone.sh -t"
    echo "Copy the generated tarballs to your favorite directory and run:"
    echo "${APPNAME} -g <any other option>"
    echo ""
    echo "PARAMETERS:"
    echo "  -g                  Start generation of images."
    echo "  -i=IMAGENAME        Your IMAGENAME."
    echo "  -r=RELEASENAME      Use RELEASENAME in boot message."
    echo "  -k=KERNELNAME       Use KERNELNAME in boot message."
    echo "  -lts=LTSKERNELNAME  Use LTSKERNELNAME in boot message."
    echo "  -h                  This message."
    exit 1
}

[ "${1}" == "" ] && usage && exit 1

ALLINONE="/etc/archboot/presets/allinone"
ALLINONE_LTS="/etc/archboot/presets/allinone-lts"
TARBALL_HELPER="/usr/bin/archboot-tarball-helper.sh"
USBIMAGE_HELPER="/usr/bin/archboot-tarball-helper.sh"

# change to english locale!
export LANG=en_US

while [ $# -gt 0 ]; do
	case ${1} in
		-g|--g) GENERATE="1" ;;
		-t|--t) TARBALL="1" ;;
		-i=*|--i=*) IMAGENAME="$(echo ${1} | awk -F= '{print $2;}')" ;;
		-r=*|--r=*) RELEASENAME="$(echo ${1} | awk -F= '{print $2;}')" ;;
		-k=*|--k=*) KERNEL="$(echo ${1} | awk -F= '{print $2;}')" ;;
		-lts=*|--lts=*) LTS_KERNEL="$(echo ${1} | awk -F= '{print $2;}')" ;;
		-h|--h|?) usage ;; 
		*) usage ;;
		esac
	shift
done

### check for root
if ! [ ${UID} -eq 0 ]; then 
	echo "ERROR: Please run as root user!"
	exit 1
fi

if [ "${TARBALL}" == "1" ]; then
	"${TARBALL_HELPER}" -c="${ALLINONE}" -t="core-$(uname -m).tar"
	"${TARBALL_HELPER}" -c="${ALLINONE_LTS}" -t="core-lts-$(uname -m).tar"
	exit 0
fi

if ! [ "${GENERATE}" = "1" ]; then
	usage
fi

# set defaults, if nothing given
[ "${KERNEL}" = "" ] && KERNEL="$(uname -r)"
[ "${LTS_KERNEL}" = "" ] && LTS_KERNEL="2.6.32-lts"
[ "${RELEASENAME}" = "" ] && RELEASENAME="2k11-R3"
[ "${IMAGENAME}" = "" ] && IMAGENAME="Archlinux-allinone-$(date +%Y.%m)"

ALLINONE="$(mktemp -d /tmp/allinone.XXX)"

# create directories
mkdir "${ALLINONE}/arch"
mkdir -p "${ALLINONE}/boot/syslinux"
mkdir -p "${ALLINONE}/packages/"

_prepare_kernel_initramfs_files() {
	
	# place kernels and memtest
	mv "${CORE}/tmp"/*/boot/vmlinuz "${ALLINONE}/boot/vmlinuz"
	mv "${CORE64}/tmp"/*/boot/vmlinuz "${ALLINONE}/boot/vm64"
	mv "${CORE_LTS}/tmp"/*/boot/vmlinuz "${ALLINONE}/boot/vmlts"
	mv "${CORE64_LTS}/tmp"/*/boot/vmlinuz "${ALLINONE}/boot/vm64lts"
	mv "${CORE}/tmp"/*/boot/memtest "${ALLINONE}/boot/memtest"
	
	# place initramfs files
	mv "${CORE}/tmp"/*/boot/initrd.img "${ALLINONE}/boot/initrd.img"
	mv "${CORE_LTS}/tmp"/*/boot/initrd.img "${ALLINONE}/boot/initrdlts.img"
	mv "${CORE64}/tmp"/*/boot/initrd.img "${ALLINONE}/boot/initrd64.img"
	mv "${CORE64_LTS}/tmp"/*/boot/initrd.img "${ALLINONE}/boot/initrd64lts.img"
	
}

_prepare_packages() {
	
	# generate temp directories
	CORE="$(mktemp -d /tmp/core.XXX)"
	CORE64="$(mktemp -d /tmp/core64.XXX)"
	CORE_LTS="$(mktemp -d /tmp/core-lts.XXX)"
	CORE64_LTS="$(mktemp -d /tmp/core64-lts.XXX)"
	PACKAGES_TEMP_DIR="$(mktemp -d /tmp/pkgs_temp.XXX)"
	
	# extract tarballs
	tar xvf core-i686.tar -C "${CORE}" || exit 1
	tar xvf core-x86_64.tar -C "${CORE64}" || exit 1
	tar xvf core-lts-x86_64.tar -C "${CORE64_LTS}" || exit 1
	tar xvf core-lts-i686.tar -C "${CORE_LTS}" || exit 1
	
	# move in i686 packages
	cp -r "${CORE_LTS}/tmp"/*/core-i686 "${PACKAGES_TEMP_DIR}/core-i686"
	rm -rf "${CORE_LTS}/tmp"/*/core-i686
	mksquashfs "${PACKAGES_TEMP_DIR}"/core-i686/ "${PACKAGES_TEMP_DIR}/archboot_packages_i686.squashfs" -comp gzip -all-root
	
	# move in x86_64 packages
	cp -r "${CORE64_LTS}/tmp"/*/core-x86_64 "${PACKAGES_TEMP_DIR}/core-x86_64"
	rm -rf "${CORE64_LTS}/tmp"/*/core-x86_64
	mksquashfs "${PACKAGES_TEMP_DIR}"/core-x86_64/ "${PACKAGES_TEMP_DIR}/archboot_packages_x86_64.squashfs" -comp gzip -all-root
	
	# move in 'any' packages
	cp -r "${CORE_LTS}/tmp"/*/core-any "${PACKAGES_TEMP_DIR}/core-any"
	rm -rf "${CORE_LTS}/tmp"/*/core-any
	mksquashfs "${PACKAGES_TEMP_DIR}"/core-any/ "${PACKAGES_TEMP_DIR}/archboot_packages_any.squashfs" -comp gzip -all-root
	
	cd "${WD}/"
	mv "${PACKAGES_TEMP_DIR}"/archboot_packages_{i686,x86_64,any}.squashfs "${ALLINONE}/packages/"
	
}

_prepare_other_files() {
	
	# move in doc
	mkdir -p "${ALLINONE}/arch/"
	mv "${CORE}/tmp"/*/arch/archboot.txt "${ALLINONE}/arch/"
	
	# copy in clamav db files
	if [ -d /var/lib/clamav -a -x /usr/bin/freshclam ]; then
		mkdir -p "${ALLINONE}/clamav"
		rm -f /var/lib/clamav/*
		freshclam --user=root
		cp /var/lib/clamav/{daily,main,bytecode}.cvd "${ALLINONE}/clamav/"
		cp /var/lib/clamav/mirrors.dat "${ALLINONE}/clamav/"
	fi
	
}

_prepare_grub2_uefi_x86_64_iso_files() {
	
	mkdir -p "${ALLINONE}/efi/grub2/"
	cp -r /usr/lib/grub/x86_64-efi "${ALLINONE}/efi/grub2/x86_64-efi"
	
	memdisk_64_dir="$(mktemp -d /tmp/grub2_uefi_64_dir.XXX)"
	memdisk_64_img="$(mktemp /tmp/grub2_uefi_64_img.XXX)"
	
	mkdir -p "${memdisk_64_dir}/efi/grub2"
	
	## Create memdisk for bootx64.efi
	cat << EOF > "${memdisk_64_dir}/efi/grub2/grub.cfg"
set _UEFI_ARCH="x86_64"

search --file --no-floppy --set=efi64 /efi/grub2/x86_64-efi/grub.cfg
set prefix=(\${efi64})/efi/grub2/x86_64-efi
source \${prefix}/grub.cfg
EOF
	
	cat << EOF > "${ALLINONE}/efi/grub2/x86_64-efi/grub.cfg"
search --file --no-floppy --set=efi64 /efi/grub2/x86_64-efi/grub.cfg
source (\${efi64})/efi/grub2/grub.cfg
EOF
	
	tar -C "${memdisk_64_dir}" -cf - efi > "${memdisk_64_img}"
	
	"$(which grub-mkimage)" --directory="/usr/lib/grub/x86_64-efi" --memdisk="${memdisk_64_img}" --prefix='(memdisk)/efi/grub2' --format=x86_64-efi --compression=xz --output="${grub2_uefi_mp}/efi/boot/bootx64.efi" ${GRUB2_UEFI_APP_MODULES}
	
	mkdir -p "${ALLINONE}/efi/boot/"
	cp "${grub2_uefi_mp}/efi/boot/bootx64.efi" "${ALLINONE}/efi/boot/bootx64.efi"
	
	unset memdisk_64_dir
	unset memdisk_64_img
	echo
	
}

_prepare_grub2_uefi_i386_iso_files() {
	
	mkdir -p "${ALLINONE}/efi/grub2/"
	cp -r /usr/lib/grub/i386-efi "${ALLINONE}/efi/grub2/i386-efi"
	
	memdisk_32_dir="$(mktemp -d /tmp/grub2_uefi_32_dir.XXX)"
	memdisk_32_img="$(mktemp /tmp/grub2_uefi_32_img.XXX)"
	
	mkdir -p "${memdisk_32_dir}/efi/grub2"
	
	## Create memdisk for bootia32.efi
	cat << EOF > "${memdisk_32_dir}/efi/grub2/grub.cfg"
set _UEFI_ARCH="i386"

search --file --no-floppy --set=efi32 /efi/grub2/i386-efi/grub.cfg
set prefix=(\${efi32})/efi/grub2/i386-efi
source \${prefix}/grub.cfg
EOF
	
	cat << EOF > "${ALLINONE}/efi/grub2/i386-efi/grub.cfg"
search --file --no-floppy --set=efi32 /efi/grub2/i386-efi/grub.cfg
source (\${efi32})/efi/grub2/grub.cfg
EOF
	
	tar -C "${memdisk_32_dir}" -cf - efi > "${memdisk_32_img}"
	
	"$(which grub-mkimage)" --directory="/usr/lib/grub/i386-efi" --memdisk="${memdisk_32_img}" --prefix='(memdisk)/efi/grub2' --format=i386-efi --compression=xz --output="${grub2_uefi_mp}/efi/boot/bootia32.efi" ${GRUB2_UEFI_APP_MODULES}
	
	unset memdisk_32_dir
	unset memdisk_32_img
	echo
	
}

_prepare_grub2_uefi_iso_files() {
	
	GRUB2_UEFI_APP_MODULES="part_gpt part_msdos fat ext2 iso9660 udf hfsplus btrfs nilfs2 xfs reiserfs relocator reboot multiboot2 fshelp normal gfxterm chain linux ls cat memdisk tar search search_fs_file search_fs_uuid search_label help loopback boot configfile echo png efi_gop efi_uga gzio xzio font help lvm usbms usb_keyboard"
	
	grub2_uefi_mp="$(mktemp -d /tmp/grub2_uefi_mp.XXX)"
	
	mkdir -p "${ALLINONE}/efi/grub2"
	mkdir -p "${ALLINONE}/efi/boot"
	
	# Create a blank image to be converted to ESP IMG
	dd if=/dev/zero of="${ALLINONE}/efi/grub2/grub2_uefi.bin" bs=1024 count=3072
	
	# Create a FAT12 FS with Volume label "grub2_uefi"
	mkfs.vfat -F12 -S 512 -n "grub2_uefi" "${ALLINONE}/efi/grub2/grub2_uefi.bin"
	
	## Mount the ${ALLINONE}/efi/grub2/grub2_uefi.bin image at ${grub2_uefi_mp} as loop 
	if ! [ "$(grep ^loop /proc/modules)" ]; then
		  modprobe -q loop || echo "Your hostsystem has a different kernel version installed, please load loop module first on hostsystem!"
	fi
	LOOP_DEVICE="$(losetup --show --find "${ALLINONE}/efi/grub2/grub2_uefi.bin")"
	mount -o rw,users -t vfat "${LOOP_DEVICE}" "${grub2_uefi_mp}"
	
	mkdir -p "${grub2_uefi_mp}/efi/boot/"
	
	_prepare_grub2_uefi_x86_64_iso_files
	echo
	
	# _prepare_grub2_uefi_i386_iso_files
	echo
	
	# umount images and loop
	umount "${grub2_uefi_mp}"
	losetup --detach "${LOOP_DEVICE}"
	
	cp /usr/share/grub/{unicode,ascii}.pf2 "${ALLINONE}/efi/grub2/"
	
	mkdir -p "${ALLINONE}/efi/grub2/locale/"
	
	## Taken from /sbin/grub-install
	for dir in "/usr/share/locale"/*
	do
		if test -f "${dir}/LC_MESSAGES/grub.mo"
		then
			# cp -f "${dir}/LC_MESSAGES/grub.mo" "${ALLINONE}/efi/grub2/locale/${dir##*/}.mo"
			echo
		fi
	done
	
	## Create the actual grub2 uefi config file
	cat << EOF > "${ALLINONE}/efi/grub2/grub.cfg"
search --file --no-floppy --set=archboot /arch/archboot.txt

set pager=1
set locale_dir=(\${archboot})/efi/grub2/locale

insmod efi_gop
insmod efi_uga
insmod font

if loadfont (\${archboot})/efi/grub2/unicode.pf2
then
   insmod gfxterm
   set gfxmode="auto"
   set gfxpayload="keep"
   terminal_output gfxterm

   set color_normal=light-blue/black
   set color_highlight=light-cyan/blue

   insmod png
   background_image (\${archboot})/boot/splash.png
fi

insmod fat
insmod iso9660
insmod udf
insmod search_fs_file
insmod linux

set _kernel_params="add_efi_memmap none=UEFI_ARCH_\${_UEFI_ARCH}"

menuentry "Arch Linux (i686) archboot" {
set root=(\${archboot})
linux /boot/vmlinuz ro \${_kernel_params}
initrd /boot/initrd.img
}

menuentry "Arch Linux (x86_64) archboot" {
set root=(\${archboot})
linux /boot/vm64 ro \${_kernel_params}
initrd /boot/initrd64.img
}

menuentry "Arch Linux LTS (i686) archboot" {
set root=(\${archboot})
linux /boot/vmlts ro \${_kernel_params}
initrd /boot/initrdlts.img
}

menuentry "Arch Linux LTS (x86_64) archboot" {
set root=(\${archboot})
linux /boot/vm64lts ro \${_kernel_params}
initrd /boot/initrd64lts.img
}

EOF
	
}

_prepare_packages

_prepare_other_files

_prepare_kernel_initramfs_files

_prepare_grub2_uefi_iso_files

# place syslinux files
mv "${CORE}/tmp"/*/boot/syslinux/* "${ALLINONE}/boot/syslinux/"

# Change parameters in boot.msg
sed -i -e "s/@@DATE@@/$(date)/g" -e "s/@@KERNEL@@/$KERNEL/g"  -e "s/@@LTS_KERNEL@@/$LTS_KERNEL/g" -e "s/@@RELEASENAME@@/$RELEASENAME/g" -e "s/@@BOOTLOADER@@/ISOLINUX/g" "${ALLINONE}/boot/syslinux/boot.msg"

## Generate the BIOS+UEFI+ISOHYBRID ISO image using xorriso (extra/libisoburn package) in mkisofs emulation mode
echo "Generating ALLINONE hybrid ISO ..."
xorriso -as mkisofs \
        -rock -joliet \
        -max-iso9660-filenames -omit-period \
        -omit-version-number -allow-leading-dots \
        -relaxed-filenames -allow-lowercase -allow-multidot \
        -volid "ARCHBOOT" \
        -eltorito-boot boot/syslinux/isolinux.bin \
        -eltorito-catalog boot/syslinux/boot.cat \
        -no-emul-boot -boot-load-size 4 -boot-info-table \
        -eltorito-alt-boot --efi-boot efi/grub2/grub2_uefi.bin -no-emul-boot \
        -isohybrid-mbr /usr/lib/syslinux/isohdpfx.bin \
        -output "${IMAGENAME}.iso" "${ALLINONE}/" > /dev/null 2>&1

# cleanup isolinux and migrate to syslinux
echo "Generating ALLINONE IMG ..."
rm -f "${ALLINONE}/boot/syslinux/isolinux.bin"
# Change parameters in boot.msg
sed -i -e "s/@@DATE@@/$(date)/g" -e "s/@@KERNEL@@/$KERNEL/g" -e "s/@@LTS_KERNEL@@/$LTS_KERNEL/g" -e "s/@@RELEASENAME@@/$RELEASENAME/g" -e "s/@@BOOTLOADER@@/SYSLINUX/g" "${ALLINONE}/boot/syslinux/boot.msg"

/usr/bin/archboot-usbimage-helper.sh "${ALLINONE}" "${IMAGENAME}.img" > /dev/null 2>&1

#create md5sums.txt
[ -e md5sum.txt ] && rm -f md5sum.txt
for i in "${IMAGENAME}.iso" "${IMAGENAME}.img"; do
	md5sum "${i}" >> md5sum.txt
done

# cleanup
rm -rf "${memdisk_64_dir}"
rm -rf "${memdisk_32_dir}"
rm -rf "${grub2_uefi_mp}"
rm -f "${memdisk_64_img}"
rm -f "${memdisk_32_img}"
rm -rf "${CORE}"
rm -rf "${CORE64}"
rm -rf "${CORE_LTS}"
rm -rf "${CORE64_LTS}"
rm -rf "${PACKAGES_TEMP_DIR}"
rm -rf "${ALLINONE}"