qemu/tests/qemu-iotests/198
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   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
  23owner=berrange@redhat.com
  24
  25seq=`basename $0`
  26echo "QA output created by $seq"
  27
  28status=1        # failure is the default!
  29
  30_cleanup()
  31{
  32        _cleanup_test_img
  33}
  34trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36# get standard environment, filters and checks
  37. ./common.rc
  38. ./common.filter
  39
  40_supported_fmt qcow2
  41_supported_proto generic
  42_supported_os Linux
  43_require_working_luks
  44
  45
  46size=16M
  47TEST_IMG_BASE=$TEST_IMG.base
  48SECRET0="secret,id=sec0,data=astrochicken"
  49SECRET1="secret,id=sec1,data=furby"
  50
  51TEST_IMG_SAVE=$TEST_IMG
  52TEST_IMG=$TEST_IMG_BASE
  53echo "== create base =="
  54_make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
  55TEST_IMG=$TEST_IMG_SAVE
  56
  57IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
  58IMGSPECLAYER="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec1"
  59IMGSPEC="$IMGSPECLAYER,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0"
  60QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
  61
  62echo
  63echo "== writing whole image base =="
  64$QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  65
  66echo "== 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 $IMGFMT
  68
  69echo
  70echo "== writing whole image layer =="
  71$QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  72
  73echo
  74echo "== verify pattern base =="
  75$QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  76
  77echo
  78echo "== verify pattern layer =="
  79$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  80
  81echo
  82echo "== committing layer into base =="
  83$QEMU_IMG commit --object $SECRET0 --object $SECRET1 --image-opts $IMGSPEC | _filter_testdir
  84
  85echo
  86echo "== verify pattern base =="
  87$QEMU_IO --object $SECRET0 -c "read -P 0x9 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
  88
  89echo
  90echo "== verify pattern layer =="
  91$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
  92
  93echo
  94echo "== checking image base =="
  95$QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
  96    | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
  97          -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
  98          -e '/extended l2:/ D' \
  99    | _filter_json_filename
 100
 101echo
 102echo "== checking image layer =="
 103$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
 111echo "*** done"
 112rm -f $seq.full
 113status=0
 114