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pvc-installer
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Further tweaks and improvements

This commit is contained in:
Joshua Boniface 2023-09-01 15:41:53 -04:00
parent d3ab0c5f7d
commit c0df5935d2
1 changed files with 49 additions and 14 deletions
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63
buildiso.sh
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@ -7,15 +7,49 @@
# using a standard Debian intaller ISO. The end system is suitable
# for immediate bootstrapping with the PVC Ansible roles.
isofilename="pvc-installer.iso"
srcliveisofile="debian-live-buster-DI-rc1-amd64-standard.iso"
srcliveisourl="https://cdimage.debian.org/mirror/cdimage/buster_di_rc1-live/amd64/iso-hybrid/${srcliveisofile}"
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."
isofilename="pvc-installer.iso"
srcliveisourl="https://cdimage.debian.org/mirror/cdimage/buster_di_rc1-live/amd64/iso-hybrid/debian-live-buster-DI-rc1-amd64-standard.iso"
show_help() {
echo -e "PVC install ISO generator"
echo
echo -e " Generates a mostly-automated installer ISO for a PVC node base system. The ISO"
echo -e " boots, then runs 'install.sh' to perform the installation to a target server."
echo -e " This script prompts for a few questions on startup to configure the system, then"
echo -e " performs the remaining installation to PVC node specifications unattended,"
echo -e " including configuring networking on the selected interface, wiping the selected"
echo -e " disk, partitioning, installing the base OS, and performing some initial"
echo -e " configuration to allow the PVC Ansible role to take over after completion."
echo
echo -e "Usage: $0 [-h] [-o <output_filename>] [-s <liveiso_source_url>]"
echo
echo -e " -h: Display this help message."
echo -e " -o: Create the ISO as <output_filename> instead of the default."
echo -e " -s: Obtain the source Debian Live ISO from <liveiso_source_url> instead of"
echo -e " the default."
}
while getopts "h?o:s:" opt; do
case "$opt" in
h|\?)
show_help
exit 0
;;
o)
isofilename=$OPTARG
;;
s)
srcliveisourl=$OPTARG
;;
esac
done
srcliveisofile="$( basename ${srcliveisourl} )"
tempdir=$( mktemp -d )
cleanup() {
@ -33,20 +67,20 @@ fail() {
prepare_iso() {
echo -n "Creating temporary directories... "
mkdir ${tempdir}/rootfs/ ${tempdir}/installer/ || fail "Error creating temporary directories."
mkdir ${tempdir}/rootfs/ ${tempdir}/installer/ &>/dev/null || fail "Error creating temporary directories."
echo "done."
if [[ ! -f ${srcliveisofile} ]]; then
echo -n "Downloading Debian LiveISO... "
wget -O ${srcliveisofile} ${srcliveisourl}
echo -n "Downloading Debian Live ISO... "
wget -O ${srcliveisofile} ${srcliveisourl} &>/dev/null || fail "Error downloading source ISO."
echo "done."
fi
echo -n "Extracting Debian LiveISO files... "
echo -n "Extracting Debian Live ISO files... "
iso_tempdir=$( mktemp -d )
sudo mount ${srcliveisofile} ${iso_tempdir} &>/dev/null || fail "Error mounting LiveISO file."
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."
sudo mount ${srcliveisofile} ${iso_tempdir} &>/dev/null || fail "Error mounting Live ISO file."
sudo rsync -au --exclude live/filesystem.squashfs ${iso_tempdir}/ ${tempdir}/installer/ &>/dev/null || fail "Error extracting Live ISO files."
sudo umount ${iso_tempdir} &>/dev/null || fail "Error unmounting Live ISO file."
rmdir ${iso_tempdir} &>/dev/null
echo "done."
}
@ -115,13 +149,14 @@ build_iso() {
echo "done."
}
pushd artifacts/
[[ -d artifacts ]] || mkdir artifacts &>/dev/null | fail "Error creating artifacts directory."
pushd artifacts &>/dev/null
prepare_iso
prepare_rootfs
build_iso
cleanup
popd
popd &>/dev/null
echo "PVC Live Installer ISO generation complete."