tests/qemu-iotests/198

   1 #!/usr/bin/env bash
   2 #
   3 # Test commit of encrypted qcow2 files
   4 #
   5 # Copyright (C) 2017 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 $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto generic
  41 _supported_os Linux
  42
  43
  44 size=16M
  45 TEST_IMG_BASE=$TEST_IMG.base
  46 SECRET0="secret,id=sec0,data=astrochicken"
  47 SECRET1="secret,id=sec1,data=furby"
  48
  49 TEST_IMG_SAVE=$TEST_IMG
  50 TEST_IMG=$TEST_IMG_BASE
  51 echo "== create base =="
  52 _make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
  53 TEST_IMG=$TEST_IMG_SAVE
  54
  55 IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
  56 IMGSPECLAYER="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec1"
  57 IMGSPEC="$IMGSPECLAYER,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0"
  58 QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
  59
  60 echo
  61 echo "== writing whole image base =="
  62 $QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  63
  64 echo "== create overlay =="
  65 _make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -u -b "$TEST_IMG_BASE" $size
  66
  67 echo
  68 echo "== writing whole image layer =="
  69 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  70
  71 echo
  72 echo "== verify pattern base =="
  73 $QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  74
  75 echo
  76 echo "== verify pattern layer =="
  77 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  78
  79 echo
  80 echo "== committing layer into base =="
  81 $QEMU_IMG commit --object $SECRET0 --object $SECRET1 --image-opts $IMGSPEC | _filter_testdir
  82
  83 echo
  84 echo "== verify pattern base =="
  85 $QEMU_IO --object $SECRET0 -c "read -P 0x9 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  86
  87 echo
  88 echo "== verify pattern layer =="
  89 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  90
  91 echo
  92 echo "== checking image base =="
  93 $QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
  94     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
  95           -e '/lazy refcounts:/ D' -e '/corrupt:/ D'
  96
  97 echo
  98 echo "== checking image layer =="
  99 $QEMU_IMG info --image-opts $IMGSPECLAYER | _filter_img_info --format-specific \
 100     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
 101           -e '/lazy refcounts:/ D' -e '/corrupt:/ D'
 102
 103
 104 # success, all done
 105 echo "*** done"
 106 rm -f $seq.full
 107 status=0