#!/bin/bash
GROUP=$(getent group www-data | cut -f3 -d:)
USER=$(getent passwd www-data | cut -f3 -d:)

rm -rf vm/ vm.squashfs
mkdir -p vm/proc/
mount /proc -o bind vm/proc
multistrap -f ex/vm.conf
ln -s vm/usr/bin/mawk vm/bin/awk
echo '/sbin/poweroff -f' > vm/.bash_logout
cat > vm/etc/fstab <<EOF
virtfs /mnt 9p    trans=virtio,auto 0 0
tmpfs  /tmp tmpfs defaults          0 0
EOF
cat > vm/.profile <<EOF
mount -a
stty -F /dev/ttyS1 -echo
cd /mnt
export PS1="# "
EOF
cat > vm/etc/initramfs-tools/modules <<EOF
squashfs
9p
9pnet
9pnet_virtio
EOF
install gruntmaster-exec gruntmaster-compile vm/usr/bin/
sed -i -e "s/setgid 65534/setgid $GROUP/" -e "s/setuid 65534/setuid $USER/" vm/usr/bin/gruntmaster-exec
chroot vm update-initramfs -d -k 3.2.0-4-amd64
chroot vm update-initramfs -c -k 3.2.0-4-amd64
umount vm/proc
mksquashfs vm vm.squashfs -comp lzo