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1 #!/usr/bin/env bash 2 # group: rw 3 # 4 # Test ref count checks on encrypted images 5 # 6 # Copyright (C) 2019 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 # creator 23 owner=berrange@redhat.com 24 25 seq=`basename $0` 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt qcow2 41 _supported_proto generic 42 _supported_os Linux 43 _require_working_luks 44 45 46 size=1M 47 48 SECRET="secret,id=sec0,data=astrochicken" 49 50 IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0" 51 QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT 52 53 _run_test() 54 { 55 IMGOPTSSYNTAX=true 56 OLD_TEST_IMG="$TEST_IMG" 57 TEST_IMG="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0" 58 QEMU_IMG_EXTRA_ARGS="--image-opts --object $SECRET" 59 60 echo 61 echo "== cluster size $csize" 62 echo "== checking image refcounts ==" 63 _check_test_img 64 65 echo 66 echo "== writing some data ==" 67 $QEMU_IO -c "write -P 0x9 0 1" $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir 68 echo 69 echo "== rechecking image refcounts ==" 70 _check_test_img 71 72 echo 73 echo "== writing some more data ==" 74 $QEMU_IO -c "write -P 0x9 $csize 1" $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir 75 echo 76 echo "== rechecking image refcounts ==" 77 _check_test_img 78 79 TEST_IMG="$OLD_TEST_IMG" 80 QEMU_IMG_EXTRA_ARGS= 81 IMGOPTSSYNTAX= 82 } 83 84 85 echo 86 echo "testing LUKS qcow2 encryption" 87 echo 88 89 for csize in 512 2048 32768 90 do 91 _make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,cluster_size=$csize" $size 92 _run_test 93 _cleanup_test_img 94 done 95 96 # success, all done 97 echo "*** done" 98 rm -f $seq.full 99 status=0