parallelvirtualcluster
/
pvc-installer
1
0
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity

Clean up and add error handling

This commit is contained in:
Joshua Boniface 2023-09-01 15:41:53 -04:00
parent 01d0a5e0f8
commit 0c624208c7
1 changed files with 19 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
buildiso.sh
View File

@ -7,6 +7,7 @@
# using a standard Debian intaller ISO. The end system is suitable
# for immediate bootstrapping with the PVC Ansible roles.
liveisofile="$( pwd )/debian-live-buster-DI-rc1-amd64-standard.iso"
fail() {
echo $@
@ -17,7 +18,6 @@ which debootstrap &>/dev/null || fail "This script requires debootstrap."
which mksquashfs &>/dev/null || fail "This script requires squashfs."
which xorriso &>/dev/null || fail "This script requires xorriso."
liveisofile="$( pwd )/debian-live-buster-DI-rc1-amd64-standard.iso"
tempdir=$( mktemp -d )
prepare_iso() {
@ -28,11 +28,11 @@ prepare_iso() {
echo -n "Extracting Debian LiveISO files... "
iso_tempdir=$( mktemp -d )
sudo mount ${liveisofile} ${iso_tempdir} &>/dev/null || fail "Error mounting LiveISO file."
sudo rsync -au --exclude live/filesystem.squashfs ${iso_tempdir}/ ${tempdir}/installer/ || fail "Error extracting LiveISO files."
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
sudo cp -a menu.cfg ${tempdir}/installer/isolinux/menu.cfg &>/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 ${tempdir}/installer/isolinux/menu.cfg &>/dev/null || fail "Error copying menu.cfg file."
echo "done."
}
@ -44,31 +44,30 @@ prepare_rootfs() {
--include=${SQUASHFS_PKGLIST} \
buster \
debootstrap/ \
http://localhost:3142/ftp.ca.debian.org/debian &>/dev/null
sudo chroot debootstrap/ apt clean
sudo rsync -au debootstrap/ ${tempdir}/rootfs/
http://localhost:3142/ftp.ca.debian.org/debian &>/dev/null || fail "Error performing debootstrap."
sudo chroot debootstrap/ apt clean &>/dev/null || fail "Error cleaning apt cache in debootstrap."
sudo rsync -au debootstrap/ ${tempdir}/rootfs/ &>/dev/null || fail "Error copying debootstrap to tempdir."
echo "done."
echo -n "Configuring Debian live installation... "
sudo cp install.sh ${tempdir}/rootfs/
sudo cp ${tempdir}/rootfs/lib/systemd/system/getty\@.service ${tempdir}/rootfs/etc/systemd/system/getty@tty1.service
sudo cp ${tempdir}/rootfs/lib/systemd/system/getty\@.service ${tempdir}/rootfs/etc/systemd/system/getty@tty1.service &>/dev/null || fail "Error copying getty override to tempdir."
sudo sed -i \
's|/sbin/agetty|/sbin/agetty --autologin root|g' \
${tempdir}/rootfs/etc/systemd/system/getty@tty1.service
sudo tee ${tempdir}/rootfs/etc/hostname <<<"pvc-node-installer" &>/dev/null
sudo tee -a ${tempdir}/rootfs/root/.bashrc <<<"/install.sh" &>/dev/null
sudo chroot ${tempdir}/rootfs/ /usr/bin/passwd -d root &>/dev/null
${tempdir}/rootfs/etc/systemd/system/getty@tty1.service &>/dev/null || fail "Error setting autologin in getty override."
sudo tee ${tempdir}/rootfs/etc/hostname <<<"pvc-node-installer" &>/dev/null || fail "Error setting hostname."
sudo tee -a ${tempdir}/rootfs/root/.bashrc <<<"/install.sh" &>/dev/null || fail "Error setting bashrc."
sudo chroot ${tempdir}/rootfs/ /usr/bin/passwd -d root &>/dev/null || fail "Error disabling root password."
sudo cp install.sh ${tempdir}/rootfs/ &>/dev/null || fail "Error copying install.sh to tempdir."
echo "done."
echo -n "Generating squashfs image of live installation... "
sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/install.squashfs -e boot &>/dev/null
sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/install.squashfs -e boot &>/dev/null || fail "Error generating squashfs."
echo "done."
}
build_iso() {
pushd ${tempdir}/installer &>/dev/null
echo -n "Creating LiveCD ISO... "
pushd ${tempdir}/installer &>/dev/null
xorriso -as mkisofs \
-isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
-c isolinux/boot.cat \
@ -81,17 +80,19 @@ build_iso() {
-no-emul-boot \
-isohybrid-gpt-basdat \
-o ../pvc-installer.iso \
. &>/dev/null
. &>/dev/null || fail "Error creating ISO file."
popd &>/dev/null
echo "done."
echo -n "Moving generated ISO to '$(pwd)/pvc-installer.iso'... "
mv ${tempdir}/pvc-installer.iso . &>/dev/null
mv ${tempdir}/pvc-installer.iso . &>/dev/null || fail "Error moving ISO file."
echo "done."
}
prepare_iso
prepare_rootfs
build_iso
echo -n "Cleaning up... "
sudo rm -rf ${tempdir} &>/dev/null
echo "done."