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#!/bin/bash
#
# Test parallels load bitmap
#
# Copyright (c) 2021 Virtuozzo International GmbH.
#
# 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/>.
#
CT=parallels-with-bitmap-ct
DIR=$PWD/parallels-with-bitmap-dir
IMG=$DIR/root.hds
XML=$DIR/DiskDescriptor.xml
TARGET=parallels-with-bitmap.bz2
rm -rf $DIR
prlctl create $CT --vmtype ct
prlctl set $CT --device-add hdd --image $DIR --recreate --size 2G
# cleanup the image
qemu-img create -f parallels $IMG 64G
# create bitmap
prlctl backup $CT
prlctl set $CT --device-del hdd1
prlctl destroy $CT
dev=$(ploop mount $XML | sed -n 's/^Adding delta dev=\(\/dev\/ploop[0-9]\+\).*/\1/p')
dd if=/dev/zero of=$dev bs=64K seek=5 count=2 oflag=direct
dd if=/dev/zero of=$dev bs=64K seek=30 count=1 oflag=direct
dd if=/dev/zero of=$dev bs=64K seek=10 count=3 oflag=direct
ploop umount $XML # bitmap name will be in the output
bzip2 -z $IMG
mv $IMG.bz2 $TARGET
rm -rf $DIR
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