tests/qemu-iotests/284

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