#!/bin/bash
set -e
. ./config
./cleanup
lvchange -a n $lvcowdata ||:
lvremove $lvbase ||:
lvremove $lvcowdata ||:

lvcreate -L $adt_filesys_size -n $lvbase $adt_lvm_vg
lvcreate -L $adt_filesys_snapsize -n $ncowdata $adt_lvm_vg
#dd if=/dev/zero of=$lvbase
mkfs -t ext3 $lvbase

mkdir -p $play/base
mount $lvbase $play/base

#--basetgz $play/base.tgz --buildplace

pbuilder create --configfile ./pbuilderrc --distribution $distro	\
	--no-targz --buildplace $play/base				\
	$pbuilderopts   --debootstrapopts --variant=''

./fixups $play/base $adt_host_hostname $adt_guest_hostname

echo "
--- writing $adt_xmconfig ---
"

adt_host_ipaddr=`adnshost -t a +Do +Dt +Dc $adt_host_hostname`

cat <<END >$adt_xmconfig
kernel = "$kernel"
memory = $adt_testbed_ram
root = "/dev/hda1"
extra = "ro console=tty0"
disk = [ "phy:$lvfsptrrhs,hda1,w" ]
vif = [ "bridge=none,mac=00:16:3e:7c:aa:7f,ip=$adt_guest_ipaddr,script=/etc/xen/scripts/vif-route-adt" ]
on_crash = "preserve"
on_reboot = "preserve"
on_shutdown = "preserve"
END

if [ "x$ramdisk" != x ]; then
cat <<END >>$adt_xmconfig
ramdisk = "$ramdisk"
END
fi

umount $lvbase

mkdir -p /dev/${pfx}_fs
ln -sf ../$lvbaserhs $lvfsptr
xm create $adt_xmconfig name=$xmname
retries=10

while true; do
	if ping -c 1 $adt_guest_ipaddr && ./on-testbed id; then break; fi
	if [ $retries -le 0 ]; then 
		echo >&2 'no response from guest'
		xm console $xmname
		exit 1
	fi
	retries=$(($retries-1))
	sleep 2
done

xm mem-set $xmname $adt_freeze_ram
retries=10
while sleep 1; do
  if xm mem-max $xmname $adt_freeze_ram; then break; fi
  if [ $retries -le 0 ]; then echo >&2 'cannot reduce memory'; exit 1; fi
  retries=$(($retries-1))
done

xm save $xmname $play/xen-save
rm $lvfsptr