Clean up and add error handling
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parent
2aa85ecf62
commit
5cc781a6bc
37
buildiso.sh
37
buildiso.sh
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@ -7,6 +7,7 @@
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# using a standard Debian intaller ISO. The end system is suitable
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# for immediate bootstrapping with the PVC Ansible roles.
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liveisofile="$( pwd )/debian-live-buster-DI-rc1-amd64-standard.iso"
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fail() {
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echo $@
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@ -17,7 +18,6 @@ which debootstrap &>/dev/null || fail "This script requires debootstrap."
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which mksquashfs &>/dev/null || fail "This script requires squashfs."
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which xorriso &>/dev/null || fail "This script requires xorriso."
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liveisofile="$( pwd )/debian-live-buster-DI-rc1-amd64-standard.iso"
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tempdir=$( mktemp -d )
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prepare_iso() {
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@ -28,11 +28,11 @@ prepare_iso() {
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echo -n "Extracting Debian LiveISO files... "
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iso_tempdir=$( mktemp -d )
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sudo mount ${liveisofile} ${iso_tempdir} &>/dev/null || fail "Error mounting LiveISO file."
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sudo rsync -au --exclude live/filesystem.squashfs ${iso_tempdir}/ ${tempdir}/installer/ || fail "Error extracting LiveISO files."
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sudo rsync -au --exclude live/filesystem.squashfs ${iso_tempdir}/ ${tempdir}/installer/ &>/dev/null || fail "Error extracting LiveISO files."
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sudo umount ${iso_tempdir} &>/dev/null || fail "Error unmounting LiveISO file."
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rmdir ${iso_tempdir} &>/dev/null
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sudo cp -a grub.cfg ${tempdir}/installer/boot/grub/grub.cfg &>/dev/null
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sudo cp -a menu.cfg ${tempdir}/installer/isolinux/menu.cfg &>/dev/null
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sudo cp -a grub.cfg ${tempdir}/installer/boot/grub/grub.cfg &>/dev/null || fail "Error copying grub.cfg file."
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sudo cp -a menu.cfg ${tempdir}/installer/isolinux/menu.cfg &>/dev/null || fail "Error copying menu.cfg file."
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echo "done."
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}
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@ -44,31 +44,30 @@ prepare_rootfs() {
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--include=${SQUASHFS_PKGLIST} \
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buster \
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debootstrap/ \
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http://localhost:3142/ftp.ca.debian.org/debian &>/dev/null
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sudo chroot debootstrap/ apt clean
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sudo rsync -au debootstrap/ ${tempdir}/rootfs/
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http://localhost:3142/ftp.ca.debian.org/debian &>/dev/null || fail "Error performing debootstrap."
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sudo chroot debootstrap/ apt clean &>/dev/null || fail "Error cleaning apt cache in debootstrap."
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sudo rsync -au debootstrap/ ${tempdir}/rootfs/ &>/dev/null || fail "Error copying debootstrap to tempdir."
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echo "done."
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echo -n "Configuring Debian live installation... "
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sudo cp install.sh ${tempdir}/rootfs/
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sudo cp ${tempdir}/rootfs/lib/systemd/system/getty\@.service ${tempdir}/rootfs/etc/systemd/system/getty@tty1.service
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sudo cp ${tempdir}/rootfs/lib/systemd/system/getty\@.service ${tempdir}/rootfs/etc/systemd/system/getty@tty1.service &>/dev/null || fail "Error copying getty override to tempdir."
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sudo sed -i \
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's|/sbin/agetty|/sbin/agetty --autologin root|g' \
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${tempdir}/rootfs/etc/systemd/system/getty@tty1.service
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sudo tee ${tempdir}/rootfs/etc/hostname <<<"pvc-node-installer" &>/dev/null
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sudo tee -a ${tempdir}/rootfs/root/.bashrc <<<"/install.sh" &>/dev/null
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sudo chroot ${tempdir}/rootfs/ /usr/bin/passwd -d root &>/dev/null
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${tempdir}/rootfs/etc/systemd/system/getty@tty1.service &>/dev/null || fail "Error setting autologin in getty override."
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sudo tee ${tempdir}/rootfs/etc/hostname <<<"pvc-node-installer" &>/dev/null || fail "Error setting hostname."
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sudo tee -a ${tempdir}/rootfs/root/.bashrc <<<"/install.sh" &>/dev/null || fail "Error setting bashrc."
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sudo chroot ${tempdir}/rootfs/ /usr/bin/passwd -d root &>/dev/null || fail "Error disabling root password."
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sudo cp install.sh ${tempdir}/rootfs/ &>/dev/null || fail "Error copying install.sh to tempdir."
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echo "done."
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echo -n "Generating squashfs image of live installation... "
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sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/install.squashfs -e boot &>/dev/null
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sudo nice mksquashfs ${tempdir}/rootfs/ ${tempdir}/installer/live/install.squashfs -e boot &>/dev/null || fail "Error generating squashfs."
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echo "done."
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}
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build_iso() {
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pushd ${tempdir}/installer &>/dev/null
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echo -n "Creating LiveCD ISO... "
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pushd ${tempdir}/installer &>/dev/null
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xorriso -as mkisofs \
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-isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
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-c isolinux/boot.cat \
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@ -81,17 +80,19 @@ build_iso() {
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-no-emul-boot \
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-isohybrid-gpt-basdat \
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-o ../pvc-installer.iso \
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. &>/dev/null
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. &>/dev/null || fail "Error creating ISO file."
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popd &>/dev/null
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echo "done."
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echo -n "Moving generated ISO to '$(pwd)/pvc-installer.iso'... "
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mv ${tempdir}/pvc-installer.iso . &>/dev/null
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mv ${tempdir}/pvc-installer.iso . &>/dev/null || fail "Error moving ISO file."
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echo "done."
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}
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prepare_iso
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prepare_rootfs
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build_iso
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echo -n "Cleaning up... "
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sudo rm -rf ${tempdir} &>/dev/null
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echo "done."
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