diskimage-builder/elements/debian/root.d/08-debootstrap
Kiall Mac Innes 1757214196 Debian: Support additional debootstrap arguments
Add support for supplying a custom keyring and debootstrap script
using two new environment variables:

* DIB_DEBIAN_KEYRING - Path to a gpg keyring.
* DIB_DEBIAN_DEBOOTSTRAP_SCRIPT - Path to a alternative debootstrap
  script.

Change-Id: I42e8832b435b8a77b0681b5bc9d9332bbe860cd5
2014-05-18 19:40:38 +00:00

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#!/bin/bash
#
# Copyright 2014 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.
#
set -eu
set -o pipefail
if [ -f ${TARGET_ROOT}/.extra_settings ] ; then
. ${TARGET_ROOT}/.extra_settings
fi
DISTRO_NAME=${DISTRO_NAME:-debian}
DIB_RELEASE=${DIB_RELEASE:-unstable}
DIB_DEBIAN_ALT_INIT_PACKAGE=${DIB_DEBIAN_ALT_INIT_PACKAGE:-sysvinit}
DEBOOTSTRAP_TARBALL=$DIB_IMAGE_CACHE/debootstrap-${DISTRO_NAME}-${DIB_DEBIAN_ALT_INIT_PACKAGE}-${DIB_RELEASE}-${ARCH}.tar.gz
if [ -n "${DIB_DEBIAN_MIRROR:-}" ]; then
echo "Use of DIB_DEBIAN_MIRROR environment variable to configure mirror is deprecated."
echo "Please use DIB_DISTRIBUTION_MIRROR instead."
DIB_DISTRIBUTION_MIRROR=$DIB_DEBIAN_MIRROR
fi
DIB_DISTRIBUTION_MIRROR=${DIB_DISTRIBUTION_MIRROR:-http://http.debian.net/debian}
http_proxy=${http_proxy:-}
set -x
if [ -n "$DIB_OFFLINE" ] && [ -f $DEBOOTSTRAP_TARBALL ] ; then
echo $DEBOOTSTRAP_TARBALL found in cache. Using.
sudo tar -C $TARGET_ROOT --numeric-owner -xzf $DEBOOTSTRAP_TARBALL
else
echo Building new tarball for Debian $DIB_RELEASE ARCH=$ARCH
ADD_PACKAGES=sudo,adduser,locales,openssh-server,file,less,kbd,curl,rsync,bash-completion,linux-image-amd64
KEYRING_OPT=
if [ -n "${DIB_DEBIAN_KEYRING:-}" ] ; then
KEYRING_OPT="--keyring=${DIB_DEBIAN_KEYRING}"
fi
sudo sh -c "http_proxy=$http_proxy debootstrap --verbose \
--arch=${ARCH} \
--include=${ADD_PACKAGES} \
$KEYRING_OPT \
$DIB_RELEASE \
$TARGET_ROOT \
$DIB_DISTRIBUTION_MIRROR \
${DIB_DEBIAN_DEBOOTSTRAP_SCRIPT:-}"
echo "Customizing result for cloud use"
apt_get_bp_extra_opts=
if [ "$DIB_RELEASE" = "wheezy" ]; then
sudo sh -c "echo deb $DIB_DISTRIBUTION_MIRROR wheezy-backports main >> ${TARGET_ROOT}/etc/apt/sources.list"
sudo chroot ${TARGET_ROOT} apt-get update
cat << EOF | sudo tee -a ${TARGET_ROOT}/etc/network/interfaces
source-directory /etc/interfaces.d
EOF
apt_get_bp_extra_opts="-t wheezy-backports"
fi
CLOUD_INIT_PACKAGES="cloud-init cloud-utils cloud-initramfs-growroot"
sudo sh -c "http_proxy=$http_proxy chroot ${TARGET_ROOT} apt-get install -y $apt_get_bp_extra_opts $CLOUD_INIT_PACKAGES"
if [ "$DIB_DEBIAN_ALT_INIT_PACKAGE" != "sysvinit" ]; then
# To avoid a conflict against an essential package, we need to remove sysvinit first
sudo chroot ${TARGET_ROOT} dpkg --purge --force remove-essential sysvinit
sudo sh -c "http_proxy=$http_proxy chroot ${TARGET_ROOT} apt-get install -y $apt_get_bp_extra_opts $DIB_DEBIAN_ALT_INIT_PACKAGE"
sudo sh -c "printf \"Package: sysvinit\nPin: origin ""\nPin-Priority: -1\n\" > \
${TARGET_ROOT}/etc/apt/preferences.d/sysvinit > ${TARGET_ROOT}/etc/apt/preferences.d/sysvinit"
fi
sudo sed -i "s/PermitRootLogin yes/PermitRootLogin without-password/" $TARGET_ROOT/etc/ssh/sshd_config
sudo chroot ${TARGET_ROOT} adduser --gecos Debian-cloud-init-user --disabled-password --quiet debian
sudo install -d -m 0755 -o root -g root ${TARGET_ROOT}/etc/sudoers.d
sudo sh -c "echo 'debian ALL=(ALL) NOPASSWD:ALL' > ${TARGET_ROOT}/etc/sudoers.d/debian-cloud-init"
sudo chmod 0440 ${TARGET_ROOT}/etc/sudoers.d/debian-cloud-init
sudo sh -c "echo 'proc /proc proc nodev,noexec,nosuid 0 0
LABEL=cloudimg-rootfs / ext4 errors=remount-ro 0 1
' > ${TARGET_ROOT}/etc/fstab"
sudo sh -c "echo 'blacklist pcspkr' > ${TARGET_ROOT}/etc/modprobe.d/blacklist.conf"
sudo sh -c "echo 'debian' > ${TARGET_ROOT}/etc/hostname"
# specify a hostname so that cloud-init does not default to (None)
sudo sh -c "echo 'hostname: debian' > ${TARGET_ROOT}/etc/cloud/cloud.cfg.d/01_hostname.cfg"
# cloud images expect eth0 to use dhcp.
sudo mkdir -p ${TARGET_ROOT}/etc/network/interfaces.d
cat << EOF | sudo tee ${TARGET_ROOT}/etc/network/interfaces.d/eth0
# The primary network interface
auto eth0
iface eth0 inet dhcp
EOF
echo Caching debootstrap result in $DEBOOTSTRAP_TARBALL
sudo tar -C $TARGET_ROOT -zcf $DEBOOTSTRAP_TARBALL .
fi
sudo rm -f ${TARGET_ROOT}/.extra_settings