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