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6e6e55f5c2
Or, rather, force the open of a backing image if one was specified for creation. Using a similar -unsafe option as rebase, allow qemu-img to ignore the backing file validation if possible. It may not always be possible, as in the existing case when a filesize for the new image was not specified. This is accomplished by shifting around the conditionals in bdrv_img_create, such that a backing file is always opened unless we provide BDRV_O_NO_BACKING. qemu-img is adjusted to pass this new flag when -u is provided to create. Sorry for the heinous looking diffstat, but it's mostly whitespace. Inspired by: https://bugzilla.redhat.com/show_bug.cgi?id=1213786 Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
87 lines
2.6 KiB
Bash
Executable File
87 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test encrypted read/write using backing files
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#
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# Copyright (C) 2015 Red Hat, Inc.
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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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# creator
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owner=berrange@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow qcow2
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_supported_proto generic
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_unsupported_proto vxhs
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_supported_os Linux
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size=128M
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TEST_IMG_BASE=$TEST_IMG.base
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SECRET="secret,id=sec0,data=astrochicken"
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TEST_IMG_SAVE=$TEST_IMG
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TEST_IMG=$TEST_IMG_BASE
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echo "== create base =="
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_make_test_img --object $SECRET -o "encryption=on,encrypt.key-secret=sec0" $size
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TEST_IMG=$TEST_IMG_SAVE
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IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
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IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0,encrypt.key-secret=sec0"
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QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
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echo
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echo "== writing whole image =="
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$QEMU_IO --object $SECRET -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
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echo "== create overlay =="
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_make_test_img -u --object $SECRET -o "encryption=on,encrypt.key-secret=sec0" -b "$TEST_IMG_BASE" $size
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echo
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echo "== writing part of a cluster =="
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$QEMU_IO --object $SECRET -c "write -P 0xe 0 1024" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET -c "read -P 0xe 0 1024" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET -c "read -P 0xa 1024 64512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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