tests/qemu-iotests/198

   1 #!/usr/bin/env bash
   2 # group: rw
   3 #
   4 # Test commit of encrypted qcow2 files
   5 #
   6 # Copyright (C) 2017 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 $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32         _cleanup_test_img
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39
  40 _supported_fmt qcow2
  41 _supported_proto generic
  42 _supported_os Linux
  43 _require_working_luks
  44
  45
  46 size=16M
  47 TEST_IMG_BASE=$TEST_IMG.base
  48 SECRET0="secret,id=sec0,data=astrochicken"
  49 SECRET1="secret,id=sec1,data=furby"
  50
  51 TEST_IMG_SAVE=$TEST_IMG
  52 TEST_IMG=$TEST_IMG_BASE
  53 echo "== create base =="
  54 _make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
  55 TEST_IMG=$TEST_IMG_SAVE
  56
  57 IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
  58 IMGSPECLAYER="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec1"
  59 IMGSPEC="$IMGSPECLAYER,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0"
  60 QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
  61
  62 echo
  63 echo "== writing whole image base =="
  64 $QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  65
  66 echo "== create overlay =="
  67 _make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -b "$TEST_IMG_BASE" -F $IMGFMT
  68
  69 echo
  70 echo "== writing whole image layer =="
  71 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  72
  73 echo
  74 echo "== verify pattern base =="
  75 $QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  76
  77 echo
  78 echo "== verify pattern layer =="
  79 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  80
  81 echo
  82 echo "== committing layer into base =="
  83 $QEMU_IMG commit --object $SECRET0 --object $SECRET1 --image-opts $IMGSPEC | _filter_testdir
  84
  85 echo
  86 echo "== verify pattern base =="
  87 $QEMU_IO --object $SECRET0 -c "read -P 0x9 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  88
  89 echo
  90 echo "== verify pattern layer =="
  91 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  92
  93 echo
  94 echo "== checking image base =="
  95 $QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
  96     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
  97           -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
  98           -e '/extended l2:/ D' \
  99     | _filter_json_filename
 100
 101 echo
 102 echo "== checking image layer =="
 103 $QEMU_IMG info --image-opts $IMGSPECLAYER | _filter_img_info --format-specific \
 104     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
 105           -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
 106           -e '/extended l2:/ D' \
 107     | _filter_json_filename
 108
 109
 110 # success, all done
 111 echo "*** done"
 112 rm -f $seq.full
 113 status=0