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#!/bin/bash -
# libguestfs virt-v2v test script
# Copyright (C) 2023 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Test --block-driver option.
set -e
source ./functions.sh
set -e
set -x
skip_if_skipped
img_base="$abs_top_builddir/test-data/phony-guests/windows.img"
requires test -s $img_base
export VIRT_TOOLS_DATA_DIR="$srcdir/../test-data/fake-virt-tools"
export VIRTIO_WIN="$srcdir/../test-data/fake-virtio-win/drivers"
d=$PWD/test-block-driver.d
rm -rf $d
cleanup_fn rm -rf $d
mkdir $d
viostor_img="$d/viostor.qcow2"
vioscsi_img="$d/vioscsi.qcow2"
qemu-img create -f qcow2 -b $img_base -o compat=1.1,backing_fmt=raw $viostor_img
qemu-img create -f qcow2 -b $img_base -o compat=1.1,backing_fmt=raw $vioscsi_img
base_md5="$(do_md5 $img_base)"
viostor_xml="$d/windows-viostor.xml"
viostor_name=windows-viostor
cat > $viostor_xml <<EOF
<node>
<domain type='test'>
<name>$viostor_name</name>
<memory>1048576</memory>
<os>
<type>hvm</type>
<boot dev='hd'/>
</os>
<devices>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='$viostor_img'/>
<target dev='vda' bus='virtio'/>
</disk>
</devices>
</domain>
</node>
EOF
vioscsi_xml="$d/windows-vioscsi.xml"
vioscsi_name=windows-vioscsi
cat > $vioscsi_xml <<EOF
<node>
<domain type='test'>
<name>$vioscsi_name</name>
<memory>1048576</memory>
<os>
<type>hvm</type>
<boot dev='hd'/>
</os>
<devices>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='$vioscsi_img'/>
<target dev='sda' bus='scsi'/>
</disk>
<controller type='scsi' index='0' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</controller>
</devices>
</domain>
</node>
EOF
response="$d/response"
expected="$d/expected"
echo -e "true\ntrue\ntrue\ntrue" >$expected
check_driver_presence ()
{
local img="$1" drv="$2"
local virtio_dir="/Windows/Drivers/VirtIO"
guestfish --ro -a "$img" -i >$response <<-EOM
is-dir $virtio_dir
is-file $virtio_dir/$drv.cat
is-file $virtio_dir/$drv.inf
is-file $virtio_dir/$drv.sys
EOM
diff -u $expected $response
}
# Test that --block-driver option doesn't break basic "-i disk" conversion
$VG virt-v2v --debug-gc --block-driver virtio-scsi \
-i disk $img_base -o local -os $d
# Check that libvirt XML metadata and a disk was created.
test -f $d/windows.xml
test -f $d/windows-sda
# Test in-place conversion with --block-driver specified
#
# Note that v2v actually copies all the drivers present in $VIRTIO_WIN, no
# matter which block driver we specify. The real difference comes from the
# PCI ID values written into the registry. Since we can't really test those
# values, we're doing the best we can here, i.e. testing that conversion
# doesn't break and drivers are still present with --block-driver option
# being set explicitly.
# Check that in-place conversion works with --block-driver virtio-blk
$VG virt-v2v-in-place --debug-gc --block-driver virtio-blk \
-i libvirt -ic "test://$viostor_xml" $viostor_name
check_driver_presence $viostor_img "viostor"
# Check that in-place conversion works with --block-driver virtio-scsi
$VG virt-v2v-in-place --debug-gc --block-driver virtio-scsi \
-i libvirt -ic "test://$vioscsi_xml" $vioscsi_name
check_driver_presence $vioscsi_img "vioscsi"
# Finally check that the base image remained untouched
test "$base_md5" = "$(do_md5 $img_base)"
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