#!/bin/sh -e
#
# Script that uses debootstrap 0.3.2+ to build a build-essential
# chroot for buildd use.
# Copyright © 2005 Ryan Murray <rmurray@debian.org>
#
# 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, see
# <http://www.gnu.org/licenses/>.
#
#######################################################################

# user suite target <mirror>
if [ "$#" -lt "3" ]; then
    echo "usage: buildd-make-chroot user suite target <mirror>"
    exit 1
fi

if [ "$#" -gt "4" ]; then
    echo "usage: buildd-make-chroot user suite target <mirror>"
    exit 1
fi

USER=$1
SUITE=$2
if echo "$3" | grep -Eq '^/'; then
    TARGET="$3"
else
    TARGET="`pwd`/$3"
fi
if [ "$#" -gt "3" ]; then
    MIRROR=$4
else
    MIRROR=http://incoming.debian.org/debian
fi
debootstrap --variant=buildd --include=sudo,fakeroot,build-essential $SUITE $TARGET $MIRROR
hostname=`hostname`
echo 127.0.0.1 $hostname localhost > $TARGET/etc/hosts
echo "# put any local/close mirrors at the top of the file" > $TARGET/etc/apt/sources.list
if [ "$#" -gt "3" ]; then
    echo "deb     $4 $SUITE main contrib" >> $TARGET/etc/apt/sources.list
fi
echo "deb     http://incoming.debian.org/debian-debian buildd-$SUITE main contrib" >> $TARGET/etc/apt/sources.list
echo "deb-src http://incoming.debian.org/debian-debian buildd-$SUITE main contrib" >> $TARGET/etc/apt/sources.list
case "$2" in
    sid)
	;;
    woody)
	echo "deb     http://non-us.debian.org/debian-non-US $SUITE/non-US main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://non-us.debian.org/debian-non-US $SUITE/non-US main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	echo "deb     http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	;;
    sarge)
	echo "deb     http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	;;
    etch)
	echo "deb     http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://incoming.debian.org/debian $SUITE-proposed-updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/debian-security $SUITE/updates main contrib" >> $TARGET/etc/apt/sources.list
	echo "deb     http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	echo "deb-src http://$hostname:PASSWORD@security-master.debian.org/buildd $SUITE/" >> $TARGET/etc/apt/sources.list
	;;
esac
getent passwd $USER | sed -re 's/^([^:]+):x/\1:*/' -e 's/:[^:]+:([^:]+)$/:\/nonexistent:\1/' >> $TARGET/etc/passwd
getent group $USER | sed -re 's/^([^:]+):x/\1:*/' >> $TARGET/etc/group
echo $USER  ALL=NOPASSWD:  ALL >> $TARGET/etc/sudoers
mkdir -p $TARGET/var/lib/sbuild//srcdep-lock $TARGET/build/$USER
chown -R $USER:$USER $TARGET/var/lib/sbuild $TARGET/build/$USER
chmod -R 02775 $TARGET/var/lib/sbuild
echo include /etc/ld.so.conf.d/*.conf >> $TARGET/etc/ld.so.conf
(cd $TARGET/dev ; ./MAKEDEV fd)
sudo chroot $TARGET dpkg -P debconf-i18n debconf liblocale-gettext-perl libtext-charwidth-perl libtext-iconv-perl libtext-wrapi18n-perl procps makedev
echo "Successfully setup chroot for a buildd"
echo Possible commands to append to fstab:
echo echo $SUITE-proc $TARGET/proc proc defaults 0 0 \>\> /etc/fstab
echo echo $SUITE-devpts $TARGET/dev/pts devpts defaults,gid=5,mode=600 0 0 \>\> /etc/fstab