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|
#!/bin/bash
source ${clst_shdir}/support/functions.sh
## START RUNSCRIPT
# Check for our CD ISO creation tools
case ${clst_hostarch} in
alpha)
cdmaker="xorriso"
cdmakerpkg="dev-libs/libisoburn"
;;
mips)
cdmaker="sgibootcd"
cdmakerpkg="sys-boot/sgibootcd"
;;
ppc*|powerpc*|sparc*)
cdmaker="grub-mkrescue"
cdmakerpkg="dev-libs/libisoburn and sys-boot/grub:2"
;;
ia64)
cdmaker="grub-mkrescue"
cdmakerpkg="sys-fs/mtools, dev-libs/libisoburn, and sys-boot/grub:2"
;;
*)
cdmaker="mkisofs"
cdmakerpkg="virtual/cdrtools"
;;
esac
[ ! -f /usr/bin/${cdmaker} ] \
&& echo && echo && die \
"!!! /usr/bin/${cdmaker} is not found. Have you merged ${cdmakerpkg}?" \
&& echo && echo
# If not volume ID is set, make up a sensible default
if [ -z "${clst_iso_volume_id}" ]
then
case ${clst_livecd_type} in
gentoo-*)
case ${clst_hostarch} in
alpha)
clst_iso_volume_id="Gentoo Linux - Alpha"
;;
amd64)
clst_iso_volume_id="Gentoo Linux - AMD64"
;;
arm)
clst_iso_volume_id="Gentoo Linux - ARM"
;;
hppa)
clst_iso_volume_id="Gentoo Linux - HPPA"
;;
ia64)
clst_iso_volume_id="Gentoo Linux - IA64"
;;
m68k)
clst_iso_volume_id="Gentoo Linux - M68K"
;;
mips)
clst_iso_volume_id="Gentoo Linux - MIPS"
;;
ppc*|powerpc*)
clst_iso_volume_id="Gentoo Linux - PowerPC"
;;
s390)
clst_iso_volume_id="Gentoo Linux - S390"
;;
sh)
clst_iso_volume_id="Gentoo Linux - SH"
;;
sparc*)
clst_iso_volume_id="Gentoo Linux - SPARC"
;;
x86)
clst_iso_volume_id="Gentoo Linux - x86"
;;
*)
clst_iso_volume_id="Catalyst LiveCD"
;;
esac
esac
fi
if [ "${#clst_iso_volume_id}" -gt 32 ]; then
old_clst_iso_volume_id=${clst_iso_volume_id}
clst_iso_volume_id="${clst_iso_volume_id:0:32}"
echo "ISO Volume label is too long, truncating to 32 characters" 1>&2
echo "old: '${old_clst_iso_volume_id}'" 1>&2
echo "new: '${clst_iso_volume_id}'" 1>&2
fi
# Generate list of checksums that genkernel can use to verify the contents of
# the ISO
isoroot_checksum() {
[ -z "${clst_livecd_verify}" ] && return
echo ">> Creating checksums for all files included in the ISO"
pushd "${clst_target_path}"
find -type f ! -name 'isolinux.bin' -exec b2sum {} + > /tmp/isoroot_b2sums
popd
mv /tmp/isoroot_b2sums "${clst_target_path}"/
}
run_mkisofs() {
isoroot_checksum
echo "Running \"mkisofs ${@}\""
mkisofs "${@}" || die "Cannot make ISO image"
}
# Here we actually create the ISO images for each architecture
case ${clst_hostarch} in
alpha)
isoroot_checksum
echo ">> xorriso -as genisofs -alpha-boot boot/bootlx -R -l -J -V \"${clst_iso_volume_id}\" -o \"${1}\" \"${clst_target_path}\""
xorriso -as genisofs -alpha-boot boot/bootlx -R -l -J -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}" || die "Cannot make ISO image"
;;
arm)
;;
hppa)
echo ">> Running mkisofs to create iso image...."
run_mkisofs -R -l -J -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}"/
pushd "${clst_target_path}/"
palo -f boot/palo.conf -C "${1}"
popd
;;
mips)
if [[ ${clst_fstype} != squashfs ]]; then
die "SGI LiveCD(s) only support the 'squashfs' fstype!"
fi
# $clst_target_path/[kernels|arcload] already exists, create loopback and sgibootcd
[ ! -d "${clst_target_path}/loopback" ] && mkdir "${clst_target_path}/loopback"
[ ! -d "${clst_target_path}/sgibootcd" ] && mkdir "${clst_target_path}/sgibootcd"
# Setup variables
[ -f "${clst_target_path}/livecd" ] && rm -f "${clst_target_path}/livecd"
img="${clst_target_path}/loopback/image.squashfs"
knl="${clst_target_path}/kernels"
arc="${clst_target_path}/arcload"
cfg="${clst_target_path}/sgibootcd/sgibootcd.cfg"
echo "" > "${cfg}"
# If the image file exists in $clst_target_path, move it to the loopback dir
[ -e "${clst_target_path}/image.squashfs" ] \
&& mv -f "${clst_target_path}/image.squashfs" "${clst_target_path}/loopback"
# An sgibootcd config is essentially a collection of commandline params
# stored in a text file. We could pass these on the command line, but it's
# far easier to generate a config file and pass it to sgibootcd versus using a
# ton of commandline params.
#
# f= indicates files to go into DVH (disk volume header) in an SGI disklabel
# format: f=</path/to/file>@<DVH name>
# p0= the first partition holds the LiveCD rootfs image
# format: p0=</path/to/image>
# p8= the eighth partition is the DVH partition
# p10= the tenth partition is the disk volume partition
# format: p8= is always "#dvh" and p10= is always "#volume"
# Add the kernels to the sgibootcd config
for x in ${clst_boot_kernel}; do
echo -e "f=${knl}/${x}@${x}" >> ${cfg}
done
# Next, the bootloader binaries and config
echo -e "f=${arc}/sash64@sash64" >> ${cfg}
echo -e "f=${arc}/sashARCS@sashARCS" >> ${cfg}
echo -e "f=${arc}/arc.cf@arc.cf" >> ${cfg}
# Next, the Loopback Image
echo -e "p0=${img}" >> ${cfg}
# Finally, the required SGI Partitions (dvh, volume)
echo -e "p8=#dvh" >> ${cfg}
echo -e "p10=#volume" >> ${cfg}
# All done; feed the config to sgibootcd and end up with an image
# c= the config file
# o= output image (burnable to CD; readable by fdisk)
/usr/bin/sgibootcd c=${cfg} o=${clst_iso}
;;
ia64|ppc*|powerpc*|sparc*)
isoroot_checksum
case ${clst_hostarch} in
sparc*) extra_opts="--sparc-boot" ;;
esac
echo ">> Running grub-mkrescue to create iso image...."
grub-mkrescue ${extra_opts} -o "${1}" "${clst_target_path}"
;;
x86|amd64)
# detect if an EFI bootloader is desired
if [ -d "${clst_target_path}/boot/efi" ] || \
[ -d "${clst_target_path}/boot/EFI" ] || \
[ -e "${clst_target_path}/gentoo.efimg" ]
then
if [ -e "${clst_target_path}/gentoo.efimg" ]
then
echo "Found prepared EFI boot image at \
${clst_target_path}/gentoo.efimg"
else
echo "Preparing EFI boot image"
if [ -d "${clst_target_path}/boot/efi" ] && [ ! -d "${clst_target_path}/boot/EFI" ]; then
echo "Moving /boot/efi to /boot/EFI"
mv "${clst_target_path}/boot/efi" "${clst_target_path}/boot/EFI"
fi
# prepare gentoo.efimg from clst_target_path /boot/EFI dir
iaSizeTemp=$(du -sk --apparent-size "${clst_target_path}/boot/EFI" 2>/dev/null)
iaSizeB=$(echo ${iaSizeTemp} | cut '-d ' -f1)
iaSize=$((${iaSizeB}+64)) # add slack, tested near minimum for overhead
echo "Creating loopback file of size ${iaSize}kB"
dd if=/dev/zero of="${clst_target_path}/gentoo.efimg" bs=1k \
count=${iaSize}
echo "Formatting loopback file with FAT16 FS"
mkfs.vfat -F 16 -n GENTOOLIVE "${clst_target_path}/gentoo.efimg"
mkdir "${clst_target_path}/gentoo.efimg.mountPoint"
echo "Mounting FAT16 loopback file"
mount -t vfat -o loop "${clst_target_path}/gentoo.efimg" \
"${clst_target_path}/gentoo.efimg.mountPoint" || die "Failed to mount EFI image file"
echo "Populating EFI image file from ${clst_target_path}/boot/EFI"
cp -rv "${clst_target_path}"/boot/EFI/ \
"${clst_target_path}/gentoo.efimg.mountPoint" || die "Failed to populate EFI image file"
umount "${clst_target_path}/gentoo.efimg.mountPoint"
rmdir "${clst_target_path}/gentoo.efimg.mountPoint"
echo "Copying /boot/EFI to /EFI for rufus compatability"
cp -rv "${clst_target_path}"/boot/EFI/ "${clst_target_path}"
fi
fi
if [ -e "${clst_target_path}/isolinux/isolinux.bin" ]; then
echo '** Found ISOLINUX bootloader'
if [ -e "${clst_target_path}/gentoo.efimg" ]; then
# have BIOS isolinux, plus an EFI loader image
echo '** Found GRUB2 EFI bootloader'
echo 'Creating ISO using both ISOLINUX and EFI bootloader'
run_mkisofs -J -R -l -V "${clst_iso_volume_id}" -o "${1}" -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -eltorito-platform efi -b gentoo.efimg -no-emul-boot -z "${clst_target_path}"/
isohybrid --uefi "${1}"
else
echo 'Creating ISO using ISOLINUX bootloader'
run_mkisofs -J -R -l -V "${clst_iso_volume_id}" -o "${1}" -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table "${clst_target_path}"/
isohybrid "${1}"
fi
elif [ -e "${clst_target_path}/gentoo.efimg" ]; then
echo '** Found GRUB2 EFI bootloader'
echo 'Creating ISO using EFI bootloader'
run_mkisofs -J -R -l -V "${clst_iso_volume_id}" -o "${1}" -b gentoo.efimg -c boot.cat -no-emul-boot "${clst_target_path}"/
else
echo '** Found no known bootloader'
echo 'Creating ISO with fingers crossed that you know what you are doing...'
run_mkisofs -J -R -l -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}"/
fi
;;
esac
exit $?
|
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