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#!/bin/bash
# Copyright 2012 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2
# $1 = base distro
# $2 = action (create, update, install_builddeps, use)
# $3 = type of action
if [ "$1" == "" ] ; then
echo "need at least one distribution to act on"
echo '# $1 = base distro'
echo '# $2 = action (create, update, install_builddeps, use)'
echo '# $3 = type of action'
exit 1
fi
#
# default settings
#
set -x
set -e
export LC_ALL=C
export MIRROR=http://ftp.de.debian.org/debian
export http_proxy="http://localhost:3128"
export SCRIPT_HEADER="#!/bin/bash
set -x
set -e
export DEBIAN_FRONTEND=noninteractive
export LC_ALL=C
export http_proxy=$http_proxy"
export CHROOT_TARGET=/chroots/d-i-$1
export TMPFILE=$(mktemp -u)
export CTMPFILE=$CHROOT_TARGET/$TMPFILE
cleanup_all() {
# List the processes using the partition
fuser -mv $CHROOT_TARGET
# test if $CHROOT_TARGET starts with /chroots/
if [ "${CHROOT_TARGET:0:9}" != "/chroots/" ] ; then
echo "HALP. CHROOT_TARGET = $CHROOT_TARGET"
exit 1
fi
sudo umount -l $CHROOT_TARGET/proc || true
sudo umount -l $CHROOT_TARGET/run/lock || true
sudo umount -l $CHROOT_TARGET/run/shm || true
sudo umount -l $CHROOT_TARGET/run || true
sudo rm -rf --one-file-system $CHROOT_TARGET
}
execute_ctmpfile() {
chmod +x $CTMPFILE
sudo chroot $CHROOT_TARGET $TMPFILE
rm $CTMPFILE
}
prepare_bootstrap() {
cat >> $CTMPFILE <<-EOF
$SCRIPT_HEADER
mount /proc -t proc /proc
echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d
chmod +x /usr/sbin/policy-rc.d
echo 'Acquire::http::Proxy "http://localhost:3128";' > /etc/apt/apt.conf.d/80proxy
EOF
}
prepare_install_packages() {
cat >> $CTMPFILE <<-EOF
$SCRIPT_HEADER
apt-get update
apt-get -y install $1
EOF
}
prepare_upgrade2() {
cat >> $CTMPFILE <<-EOF
echo "deb $MIRROR $1 main contrib non-free" > /etc/apt/sources.list
$SCRIPT_HEADER
apt-get update
#apt-get -y install apt
apt-get -y upgrade
apt-get -y dist-upgrade
apt-get -y dist-upgrade
apt-get -y autoremove
EOF
}
bootstrap() {
echo "Bootstraping $1 into $CHROOT_TARGET now."
sudo debootstrap $1 $CHROOT_TARGET $MIRROR
prepare_bootstrap
execute_ctmpfile
}
install_packages() {
echo "Installing extra packages for $1 now."
prepare_install_packages $2
execute_ctmpfile
}
upgrade2() {
echo "Upgrading to $1 now."
prepare_upgrade2 $1
execute_ctmpfile
}
trap cleanup_all INT TERM EXIT
case $1 in
squeeze)bootstrap squeeze;;
wheezy) bootstrap wheezy;;
sid) bootstrap sid;;
*) echo "unsupported distro." ; exit 1 ;;
esac
if [ "$2" != "" ] ; then
case $2 in
none) ;;
gnome) install_packages gnome gnome ;;
kde) install_packages kde kde-plasma-desktop ;;
xfce) install_packages xfce xfce4 ;;
lxde) install_packages lxde lxde ;;
*) echo "unsupported component." ; exit 1 ;;
esac
fi
if [ "$3" != "" ] ; then
case $3 in
squeeze)upgrade2 squeeze;;
wheezy) upgrade2 wheezy;;
sid) upgrade2 sid;;
*) echo "unsupported distro." ; exit 1 ;;
esac
fi
cleanup_all
trap - INT TERM EXIT
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