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|
#!/bin/bash
source ${clst_shdir}/support/functions.sh
source ${clst_shdir}/support/filesystem-functions.sh
## START RUNSCRIPT
# Check for our CD ISO creation tools
case ${clst_hostarch} in
alpha)
cdmaker="genisoimage"
cdmakerpkg="app-cdr/cdrkit"
;;
mips)
cdmaker="sgibootcd"
cdmakerpkg="sys-boot/sgibootcd"
;;
ppc*)
cdmaker="grub-mkrescue"
cdmakerpkg="dev-libs/libisoburn and sys-boot/grub:2"
;;
*)
cdmaker="mkisofs"
cdmakerpkg="app-cdr/cdrkit or app-cdr/cdrtools"
;;
esac
[ ! -f /usr/bin/${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
if [ "${clst_fstype}" == "zisofs" ]
then
mkisofs_zisofs_opts="-z"
else
mkisofs_zisofs_opts=""
fi
#we want to create a sha512sum for every file on the iso so we can verify it
#from genkernel during boot. Here we make a function to create the sha512sums
isoroot_checksum() {
echo "Creating checksums for all files included in the iso, please wait..."
find "${clst_target_path}" -type f ! -name 'isoroot_checksums' ! -name 'isolinux.bin' -exec sha512sum {} + > "${clst_target_path}"/isoroot_checksums
${clst_sed} -i "s#${clst_target_path}/\?##" "${clst_target_path}"/isoroot_checksums
}
run_mkisofs() {
[ -n "${clst_livecd_verify}" ] && 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)
echo ">> genisoimage --alpha-boot=boot/bootlx -R -l -J ${mkisofs_zisofs_opts} -V \"${clst_iso_volume_id}\" -o ${1} ${clst_target_path}"
genisoimage --alpha-boot=boot/bootlx -R -l -J ${mkisofs_zisofs_opts} -V "${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 ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}"/
pushd "${clst_target_path}/"
palo -f boot/palo.conf -C "${1}"
popd
;;
ia64)
if [ ! -e "${clst_target_path}/gentoo.efimg" ]
then
iaSizeTemp=$(du -sk "${clst_target_path}/boot" 2>/dev/null)
iaSizeB=$(echo ${iaSizeTemp} | cut '-d ' -f1)
iaSize=$((${iaSizeB}+64)) # Add slack
dd if=/dev/zero of="${clst_target_path}/gentoo.efimg" bs=1k \
count=${iaSize}
mkfs.vfat -F 16 -n GENTOO "${clst_target_path}/gentoo.efimg"
mkdir "${clst_target_path}/gentoo.efimg.mountPoint"
mount -t vfat -o loop "${clst_target_path}/gentoo.efimg" \
"${clst_target_path}/gentoo.efimg.mountPoint"
echo '>> Populating EFI image...'
cp -rv "${clst_target_path}"/boot/* \
"${clst_target_path}/gentoo.efimg.mountPoint" || die "Failed to populate EFI image"
umount "${clst_target_path}/gentoo.efimg.mountPoint"
rmdir "${clst_target_path}/gentoo.efimg.mountPoint"
else
echo ">> Found populated EFI image at \
${clst_target_path}/gentoo.efimg"
fi
echo '>> Removing /boot...'
rm -rf "${clst_target_path}/boot"
echo ">> Running mkisofs to create iso image...."
run_mkisofs -R -l -b gentoo.efimg -c boot.cat -no-emul-boot -J ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}"/
;;
mips)
case ${clst_fstype} in
squashfs)
# $clst_target_path/[kernels|arcload] already exists, create loopback and sgibootcd
[ ! -d "${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=${clst_iso}
;;
*) die "SGI LiveCD(s) only support the 'squashfs' fstype!" ;;
esac
;;
ppc*|powerpc*)
echo ">> Running grub-mkrescue to create iso image...."
grub-mkrescue -o "${1}" "${clst_target_path}"
;;
sparc*)
# Old silo (<=1.2.6) requires a specially built mkisofs
# We try to autodetect this in a simple way, said mkisofs
# should be in the cdtar, otherwise use the new style.
if [ -x "${clst_target_path}/boot/mkisofs.sparc.fu" ]
then
mv "${clst_target_path}/boot/mkisofs.sparc.fu" /tmp
echo "Running mkisofs.sparc.fu to create iso image...."
echo "/tmp/mkisofs.sparc.fu ${mkisofs_zisofs_opts} -o ${1} -D -r -pad -quiet -S 'boot/cd.b' -B '/boot/second.b' -s '/boot/silo.conf' -V \"${clst_iso_volume_id}\" ${clst_target_path}/"
/tmp/mkisofs.sparc.fu ${mkisofs_zisofs_opts} -o "${1}" -D -r -pad -quiet -S 'boot/cd.b' -B '/boot/second.b' -s '/boot/silo.conf' -V "${clst_iso_volume_id}" "${clst_target_path}"/ || die "Cannot make ISO image"
rm /tmp/mkisofs.sparc.fu
else
echo "Running mkisofs to create iso image...."
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" -G "${clst_target_path}/boot/isofs.b" -B ... "${clst_target_path}"/
fi
;;
x86|amd64)
# detect if an EFI bootloader is desired
if [ -d "${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 \
${clst_target_path}/gentoo.efimg"
# /boot must exist and be empty for later logic
echo "Removing /boot contents"
rm -rf "${clst_target_path}"/boot
mkdir -p "${clst_target_path}"/boot
else
echo "Preparing EFI boot image"
if [ -d "${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 "${clst_target_path}/boot/EFI" 2>/dev/null)
iaSizeB=$(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"
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 "${clst_target_path}/gentoo.efimg.mountPoint"
echo "Removing /boot contents"
rm -rf "${clst_target_path}"/boot
mkdir -p "${clst_target_path}"/boot
fi
fi
if [ -e "${clst_target_path}/isolinux/isolinux.bin" ]
then
echo "** Found ISOLINUX bootloader"
if [ -d "${clst_target_path}/boot" ]
then
if [ -n "$(ls ${clst_target_path}/boot)" ]
# have stray files in /boot, assume ISOLINUX only
then
echo "** boot dir not empty, moving files to isolinux/ then removing it"
mv "${clst_target_path}"/boot/* "${clst_target_path}/isolinux"
rm -r "${clst_target_path}/boot"
echo "Creating ISO using ISOLINUX bootloader"
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${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 "${1}"
elif [ -e "${clst_target_path}/gentoo.efimg" ]
# have BIOS isolinux, plus an EFI loader image
then
echo "Creating ISO using both ISOLINUX and EFI bootloader"
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${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}"
fi
else
echo "Creating ISO using ISOLINUX bootloader"
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${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}/boot/grub/stage2_eltorito" ]
then
echo "Creating ISO using GRUB bootloader"
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" -b boot/grub/stage2_eltorito -c boot/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table "${clst_target_path}"/
elif [ -e "${clst_target_path}/gentoo.efimg" ]
then
echo 'Creating ISO using EFI bootloader'
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" -b gentoo.efimg -c boot.cat -no-emul-boot "${clst_target_path}"/
else
run_mkisofs -J -R -l ${mkisofs_zisofs_opts} -V "${clst_iso_volume_id}" -o "${1}" "${clst_target_path}"/
fi
;;
esac
exit $?
|
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