xref: /qemu/tests/qemu-iotests/198 (revision b355f08a)
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