parallelvirtualcluster/pvc-installer
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Improve menu and generation

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This commit is contained in:
Joshua Boniface
2023-09-01 15:41:53 -04:00
parent 6b5d16968a
commit d9f43c47c4
5 changed files with 68 additions and 35 deletions
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38
buildiso.sh
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@ -9,17 +9,25 @@
liveisofile="$( pwd )/debian-live-buster-DI-rc1-amd64-standard.iso"
fail() {
echo $@
exit 1
}
which debootstrap &>/dev/null || fail "This script requires debootstrap."
which mksquashfs &>/dev/null || fail "This script requires squashfs."
which xorriso &>/dev/null || fail "This script requires xorriso."
tempdir=$( mktemp -d )
cleanup() {
echo -n "Cleaning up... "
sudo rm -rf ${tempdir} &>/dev/null
echo "done."
echo
}
fail() {
echo $@
cleanup
exit 1
}
prepare_iso() {
echo -n "Creating directories... "
mkdir ${tempdir}/rootfs/ ${tempdir}/installer/ || fail "Error creating temporary directories."
@ -31,8 +39,6 @@ prepare_iso() {
sudo rsync -au --exclude live/filesystem.squashfs ${iso_tempdir}/ ${tempdir}/installer/ &>/dev/null || fail "Error extracting LiveISO files."
sudo umount ${iso_tempdir} &>/dev/null || fail "Error unmounting LiveISO file."
rmdir ${iso_tempdir} &>/dev/null
sudo cp -a grub.cfg ${tempdir}/installer/boot/grub/grub.cfg &>/dev/null || fail "Error copying grub.cfg file."
sudo cp -a menu.cfg ${tempdir}/installer/isolinux/menu.cfg &>/dev/null || fail "Error copying menu.cfg file."
echo "done."
}
@ -63,11 +69,20 @@ prepare_rootfs() {
echo "done."
echo -n "Generating squashfs image of live installation... "
sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/install.squashfs -e boot &>/dev/null || fail "Error generating squashfs."
if [[ ! -f filesystem.squashfs ]]; then
sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/filesystem.squashfs -e boot &>/dev/null || fail "Error generating squashfs."
cp ${tempdir}/installer/live/filesystem.squashfs filesystem.squashfs &>/dev/null
fi
echo "done."
}
build_iso() {
echo -n "Copying live boot configurations... "
sudo cp -a grub.cfg ${tempdir}/installer/boot/grub/grub.cfg &>/dev/null || fail "Error copying grub.cfg file."
sudo cp -a menu.cfg ${tempdir}/installer/isolinux/menu.cfg &>/dev/null || fail "Error copying menu.cfg file."
sudo cp -a splash.png ${tempdir}/installer/isolinux/splash.png &>/dev/null || fail "Error copying splash.png file."
echo "done."
echo -n "Creating LiveCD ISO... "
pushd ${tempdir}/installer &>/dev/null
xorriso -as mkisofs \
@ -87,16 +102,13 @@ build_iso() {
echo "done."
echo -n "Moving generated ISO to '$(pwd)/pvc-installer.iso'... "
mv ${tempdir}/pvc-installer.iso . &>/dev/null || fail "Error moving ISO file."
mv ${tempdir}/pvc-installer.iso pvc-installer-new.iso &>/dev/null || fail "Error moving ISO file."
echo "done."
}
prepare_iso
prepare_rootfs
build_iso
cleanup
echo -n "Cleaning up... "
sudo rm -rf ${tempdir} &>/dev/null
echo "done."
echo
echo "PVC Live Installer ISO generation complete."