diskimage-builder/diskimage_builder/elements/debootstrap/install.d/15-cleanup-debootstrap

#!/bin/bash
#
# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#

if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

install -d -m 0755 -o root -g root /etc/sudoers.d
echo 'blacklist pcspkr' > /etc/modprobe.d/blacklist.conf

cat << EOF | tee /etc/fstab > /dev/null
proc /proc proc nodev,noexec,nosuid 0 0
LABEL=${DIB_ROOT_LABEL} / ${FS_TYPE} errors=remount-ro 0 1
EOF