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 $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto generic
  41 _supported_os Linux
  42 _require_working_luks
  43
  44
  45 size=16M
  46 TEST_IMG_BASE=$TEST_IMG.base
  47 SECRET0="secret,id=sec0,data=astrochicken"
  48 SECRET1="secret,id=sec1,data=furby"
  49
  50 TEST_IMG_SAVE=$TEST_IMG
  51 TEST_IMG=$TEST_IMG_BASE
  52 echo "== create base =="
  53 _make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
  54 TEST_IMG=$TEST_IMG_SAVE
  55
  56 IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
  57 IMGSPECLAYER="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec1"
  58 IMGSPEC="$IMGSPECLAYER,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0"
  59 QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
  60
  61 echo
  62 echo "== writing whole image base =="
  63 $QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  64
  65 echo "== create overlay =="
  66 _make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -u -b "$TEST_IMG_BASE" -F $IMGFMT $size
  67
  68 echo
  69 echo "== writing whole image layer =="
  70 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  71
  72 echo
  73 echo "== verify pattern base =="
  74 $QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  75
  76 echo
  77 echo "== verify pattern layer =="
  78 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  79
  80 echo
  81 echo "== committing layer into base =="
  82 $QEMU_IMG commit --object $SECRET0 --object $SECRET1 --image-opts $IMGSPEC | _filter_testdir
  83
  84 echo
  85 echo "== verify pattern base =="
  86 $QEMU_IO --object $SECRET0 -c "read -P 0x9 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  87
  88 echo
  89 echo "== verify pattern layer =="
  90 $QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  91
  92 echo
  93 echo "== checking image base =="
  94 $QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
  95     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
  96           -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
  97           -e '/extended l2:/ D' \
  98     | _filter_json_filename
  99
 100 echo
 101 echo "== checking image layer =="
 102 $QEMU_IMG info --image-opts $IMGSPECLAYER | _filter_img_info --format-specific \
 103     | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
 104           -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
 105           -e '/extended l2:/ D' \
 106     | _filter_json_filename
 107
 108
 109 # success, all done
 110 echo "*** done"
 111 rm -f $seq.full
 112 status=0