#!/bin/sh
# Must be root to run this
set -e
for clause in $@ ; do
export $clause
done
cd $(hg root)
DEBVERSION=sid
PRISTINE=/var/local/cache/pristine/$DEBVERSION
if [ ! -e $PRISTINE ] ; then
echo "Missing:" $PRISTINE
echo "Debian pristine image not found, try running these commands as root:"
echo mkdir -p /var/local/cache/pristine
echo debootstrap $DEBVERSION $PRISTINE http://ftp.uk.debian.org/debian/
exit -1
fi
BUILDDIR=$(pwd)/build
mkdir -p $BUILDDIR/env
BACKING=$BUILDDIR/env/backing
MOUNT=$BUILDDIR/env/mount
if [ -e $MOUNT ] ; then
echo "Removing old filesystem"
# FIXME: evil hack!
chroot $MOUNT /etc/init.d/ssh stop || true
umount $MOUNT/proc || true
umount $MOUNT || true
rm -rf $MOUNT
fi
if [ -e $BACKING ] ; then
echo "Copying deb files into cache"
mkdir -p $BUILDDIR/aptcache/$DEBVERSION
cp $BACKING/var/cache/apt/archives/* $BUILDDIR/aptcache/$DEBVERSION || true
echo "Deleting old filesystem backing store"
rm -rf $BACKING
fi
mkdir $BACKING $MOUNT
touch $BACKING/please-trash-this-system
mkdir -p $BACKING/etc
echo "pristine" > $BACKING/etc/debian_chroot
SCRIPTS=dev/chroot-test
cp -v $SCRIPTS/policy-rc.d $BACKING/etc/policy-rc.d
mkdir -p $BACKING/var/cache/apt/archives
echo "Copying deb files out of cache"
cp $BUILDDIR/aptcache/$DEBVERSION/* $BACKING/var/cache/apt/archives || true
cp -av $SCRIPTS/action $BACKING
. $SCRIPTS/copy-installables
env | grep '^CHROOT_TEST_' > $BACKING/action/env || true
unionfs-fuse -o cow -o allow_other,suid,dev $BACKING=RW:$PRISTINE=RO $MOUNT
#mount --bind /dev "$MOUNT/dev"
#mount --bind /dev/pts "$MOUNT/dev/pts"
mount -t proc proc $MOUNT/proc
chroot $MOUNT ./action/go
echo "Completed successfully"