1#!/usr/bin/env bash
2#
3# Test ref count checks on encrypted images
4#
5# Copyright (C) 2019 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 $seq"
26
27status=1        # failure is the default!
28
29_cleanup()
30{
31        _cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt qcow2
40_supported_proto generic
41_supported_os Linux
42_require_working_luks
43
44
45size=1M
46
47SECRET="secret,id=sec0,data=astrochicken"
48
49IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
50QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
51
52_run_test()
53{
54        IMGOPTSSYNTAX=true
55        OLD_TEST_IMG="$TEST_IMG"
56        TEST_IMG="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
57        QEMU_IMG_EXTRA_ARGS="--image-opts --object $SECRET"
58
59        echo
60        echo "== cluster size $csize"
61        echo "== checking image refcounts =="
62        _check_test_img
63
64        echo
65        echo "== writing some data =="
66        $QEMU_IO -c "write -P 0x9 0 1"  $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
67        echo
68        echo "== rechecking image refcounts =="
69        _check_test_img
70
71        echo
72        echo "== writing some more data =="
73        $QEMU_IO -c "write -P 0x9 $csize 1" $QEMU_IMG_EXTRA_ARGS $TEST_IMG | _filter_qemu_io | _filter_testdir
74        echo
75        echo "== rechecking image refcounts =="
76        _check_test_img
77
78        TEST_IMG="$OLD_TEST_IMG"
79        QEMU_IMG_EXTRA_ARGS=
80        IMGOPTSSYNTAX=
81}
82
83
84echo
85echo "testing LUKS qcow2 encryption"
86echo
87
88for csize in 512 2048 32768
89do
90  _make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,cluster_size=$csize" $size
91  _run_test
92  _cleanup_test_img
93done
94
95# success, all done
96echo "*** done"
97rm -f $seq.full
98status=0
99