c203c3b813
Test support for reading bitmap from parallels image format. parallels-with-bitmap.bz2 is generated on Virtuozzo by parallels-with-bitmap.sh Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20210224104707.88430-7-vsementsov@virtuozzo.com> Reviewed-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
52 lines
1.5 KiB
Bash
Executable File
52 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test parallels load bitmap
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#
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# Copyright (c) 2021 Virtuozzo International GmbH.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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CT=parallels-with-bitmap-ct
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DIR=$PWD/parallels-with-bitmap-dir
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IMG=$DIR/root.hds
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XML=$DIR/DiskDescriptor.xml
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TARGET=parallels-with-bitmap.bz2
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rm -rf $DIR
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prlctl create $CT --vmtype ct
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prlctl set $CT --device-add hdd --image $DIR --recreate --size 2G
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# cleanup the image
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qemu-img create -f parallels $IMG 64G
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# create bitmap
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prlctl backup $CT
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prlctl set $CT --device-del hdd1
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prlctl destroy $CT
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dev=$(ploop mount $XML | sed -n 's/^Adding delta dev=\(\/dev\/ploop[0-9]\+\).*/\1/p')
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dd if=/dev/zero of=$dev bs=64K seek=5 count=2 oflag=direct
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dd if=/dev/zero of=$dev bs=64K seek=30 count=1 oflag=direct
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dd if=/dev/zero of=$dev bs=64K seek=10 count=3 oflag=direct
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ploop umount $XML # bitmap name will be in the output
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bzip2 -z $IMG
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mv $IMG.bz2 $TARGET
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rm -rf $DIR
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