xref: /openbmc/qemu/tests/qemu-iotests/198 (revision 243af022)
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
22owner=berrange@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31	_cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt qcow2
40_supported_proto generic
41_supported_os Linux
42_require_working_luks
43
44
45size=16M
46TEST_IMG_BASE=$TEST_IMG.base
47SECRET0="secret,id=sec0,data=astrochicken"
48SECRET1="secret,id=sec1,data=furby"
49
50TEST_IMG_SAVE=$TEST_IMG
51TEST_IMG=$TEST_IMG_BASE
52echo "== create base =="
53_make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
54TEST_IMG=$TEST_IMG_SAVE
55
56IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
57IMGSPECLAYER="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec1"
58IMGSPEC="$IMGSPECLAYER,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0"
59QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
60
61echo
62echo "== writing whole image base =="
63$QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
64
65echo "== 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 $size
67
68echo
69echo "== writing whole image layer =="
70$QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
71
72echo
73echo "== verify pattern base =="
74$QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
75
76echo
77echo "== verify pattern layer =="
78$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
79
80echo
81echo "== committing layer into base =="
82$QEMU_IMG commit --object $SECRET0 --object $SECRET1 --image-opts $IMGSPEC | _filter_testdir
83
84echo
85echo "== verify pattern base =="
86$QEMU_IO --object $SECRET0 -c "read -P 0x9 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
87
88echo
89echo "== verify pattern layer =="
90$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0x9 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
91
92echo
93echo "== checking image base =="
94$QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
95    | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
96          -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
97    | _filter_json_filename
98
99echo
100echo "== checking image layer =="
101$QEMU_IMG info --image-opts $IMGSPECLAYER | _filter_img_info --format-specific \
102    | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
103          -e '/lazy refcounts:/ D' -e '/corrupt:/ D' -e '/^\s*data file/ D' \
104    | _filter_json_filename
105
106
107# success, all done
108echo "*** done"
109rm -f $seq.full
110status=0
111