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debian.sh
executable file
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debian.sh
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#!/bin/bash -
# libguestfs
# Copyright (C) 2013-2016 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# The basic plan comes from:
# http://honk.sigxcpu.org/con/Preseeding_Debian_virtual_machines_with_virt_install.html
# https://wiki.debian.org/DebianInstaller/Preseed
unset CDPATH
export LANG=C
set -e
set -x
if [ $# -ne 2 ]; then
echo "$0 VERSION DIST"
exit 1
fi
# Some configuration.
version=$1
dist=$2
if [ "$dist" = "jessie" ]; then
# Until virt-install learns about debianjessie.
osvariant=debianwheezy
else
osvariant=debian$dist
fi
location=http://ftp.uk.debian.org/debian/dists/$dist/main/installer-amd64
output=debian-$version
tmpname=tmp-$(tr -cd 'a-f0-9' < /dev/urandom | head -c 8)
rm -f $output $output.old $output.xz
# Make sure it's being run from the correct directory.
if [ ! -f debian.preseed ]; then
echo "You are running this script from the wrong directory."
exit 1
fi
# Note that the injected file must be called "/preseed.cfg" in order
# for d-i to pick it up.
sed -e "s,@CACHE@,$http_proxy,g" < debian.preseed > preseed.cfg
# Clean up function.
cleanup ()
{
rm -f preseed.cfg
virsh undefine $tmpname ||:
}
trap cleanup INT QUIT TERM EXIT ERR
virt-install \
--name=$tmpname \
--ram=1024 \
--os-type=linux --os-variant=$osvariant \
--initrd-inject=$(pwd)/preseed.cfg \
--extra-args="auto console=tty0 console=ttyS0,115200" \
--disk=$(pwd)/$output,size=4,format=raw \
--serial pty \
--location=$location \
--nographics \
--noreboot
# Remove apt proxy configuration (thanks: Daniel Miranda).
guestfish -a $output -i <<EOF
rm /etc/apt/apt.conf
touch /etc/apt/apt.conf
EOF
source $(dirname "$0")/compress.sh $output