tests/qemu-iotests/284

   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