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qubes-linux-template-builder/scripts_debian/00_prepare.sh

46 lines
1.8 KiB

#!/bin/bash -x
# vim: set ts=4 sw=4 sts=4 et :
# ------------------------------------------------------------------------------
# Source external scripts
# ------------------------------------------------------------------------------
. ${SCRIPTSDIR}/vars.sh
. ./umount_kill.sh >/dev/null
# ------------------------------------------------------------------------------
# Configurations
# ------------------------------------------------------------------------------
if [ "${VERBOSE}" -ge 2 -o "${DEBUG}" == "1" ]; then
set -x
else
set -e
fi
INSTALLDIR="$(readlink -m mnt)"
umount_kill "${INSTALLDIR}" || :
# ------------------------------------------------------------------------------
# Execute any template flavor or sub flavor 'pre' scripts
# ------------------------------------------------------------------------------
buildStep "$0" "pre"
# ------------------------------------------------------------------------------
# Force overwrite of an existing image for now if debootstrap did not seem to complete...
# ------------------------------------------------------------------------------
debug "Determine if ${IMG} should be reused or deleted..."
if [ -f "${IMG}" ]; then
# Assume a failed debootstrap installation if .prepare_debootstrap does not exist
mount -o loop "${IMG}" "${INSTALLDIR}" || exit 1
if ! [ -f "${INSTALLDIR}/tmp/.prepared_debootstrap" ]; then
warn "Last build failed. Deleting ${IMG}"
rm -f "${IMG}"
fi
# Umount image; don't fail if its already umounted
umount_kill "${INSTALLDIR}" || :
fi
# ------------------------------------------------------------------------------
# Execute any template flavor or sub flavor 'post' scripts
# ------------------------------------------------------------------------------
buildStep "$0" "post"