1#!/usr/bin/env python3 2# 3# Test luks and file image creation 4# 5# Copyright (C) 2018 Red Hat, Inc. 6# 7# Creator/Owner: Kevin Wolf <kwolf@redhat.com> 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22 23import iotests 24from iotests import imgfmt 25 26iotests.script_initialize( 27 supported_fmts=['luks'], 28 supported_protocols=['file'], 29) 30 31with iotests.FilePath('t.luks') as disk_path, \ 32 iotests.VM() as vm: 33 34 vm.add_object('secret,id=keysec0,data=foo') 35 36 # 37 # Successful image creation (defaults) 38 # 39 iotests.log("=== Successful image creation (defaults) ===") 40 iotests.log("") 41 42 size = 128 * 1024 * 1024 43 44 vm.launch() 45 vm.blockdev_create({ 'driver': 'file', 46 'filename': disk_path, 47 'size': 0 }) 48 49 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 50 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 51 52 vm.blockdev_create({ 'driver': imgfmt, 53 'file': 'imgfile', 54 'key-secret': 'keysec0', 55 'size': size, 56 'iter-time': 10 }) 57 vm.shutdown() 58 59 # TODO Proper support for images to be used with imgopts and/or protocols 60 iotests.img_info_log( 61 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 62 filter_path=disk_path, 63 extra_args=['--object', 'secret,id=keysec0,data=foo'], 64 imgopts=True) 65 66 # 67 # Successful image creation (with non-default options) 68 # 69 iotests.log("=== Successful image creation (with non-default options) ===") 70 iotests.log("") 71 72 size = 64 * 1024 * 1024 73 74 vm.launch() 75 vm.blockdev_create({ 'driver': 'file', 76 'filename': disk_path, 77 'size': 0 }) 78 vm.blockdev_create({ 'driver': imgfmt, 79 'file': { 80 'driver': 'file', 81 'filename': disk_path, 82 }, 83 'size': size, 84 'key-secret': 'keysec0', 85 'cipher-alg': 'twofish-128', 86 'cipher-mode': 'ctr', 87 'ivgen-alg': 'plain64', 88 'ivgen-hash-alg': 'md5', 89 'hash-alg': 'sha1', 90 'iter-time': 10 }) 91 vm.shutdown() 92 93 # TODO Proper support for images to be used with imgopts and/or protocols 94 iotests.img_info_log( 95 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 96 filter_path=disk_path, 97 extra_args=['--object', 'secret,id=keysec0,data=foo'], 98 imgopts=True) 99 100 # 101 # Invalid BlockdevRef 102 # 103 iotests.log("=== Invalid BlockdevRef ===") 104 iotests.log("") 105 106 size = 64 * 1024 * 1024 107 108 vm.launch() 109 vm.blockdev_create({ 'driver': imgfmt, 110 'file': "this doesn't exist", 111 'size': size }) 112 vm.shutdown() 113 114 # 115 # Zero size 116 # 117 iotests.log("=== Zero size ===") 118 iotests.log("") 119 120 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 121 vm.launch() 122 vm.blockdev_create({ 'driver': imgfmt, 123 'file': 'node0', 124 'key-secret': 'keysec0', 125 'size': 0, 126 'iter-time': 10 }) 127 vm.shutdown() 128 129 # TODO Proper support for images to be used with imgopts and/or protocols 130 iotests.img_info_log( 131 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 132 filter_path=disk_path, 133 extra_args=['--object', 'secret,id=keysec0,data=foo'], 134 imgopts=True) 135 136 # 137 # Invalid sizes 138 # 139 140 # TODO Negative image sizes aren't handled correctly, but this is a problem 141 # with QAPI's implementation of the 'size' type and affects other commands as 142 # well. Once this is fixed, we may want to add a test case here. 143 144 # 1. 2^64 - 512 145 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this) 146 # 3. 2^63 - 512 (generally valid, but with the crypto header the file will 147 # exceed 63 bits) 148 iotests.log("=== Invalid sizes ===") 149 iotests.log("") 150 151 vm.launch() 152 for size in [ 18446744073709551104, 9223372036854775808, 9223372036854775296 ]: 153 vm.blockdev_create({ 'driver': imgfmt, 154 'file': 'node0', 155 'key-secret': 'keysec0', 156 'size': size }) 157 vm.shutdown() 158 159 # 160 # Resize image with invalid sizes 161 # 162 iotests.log("=== Resize image with invalid sizes ===") 163 iotests.log("") 164 165 vm.add_blockdev('driver=luks,file=node0,key-secret=keysec0,node-name=node1') 166 vm.launch() 167 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775296) 168 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775808) 169 vm.qmp_log('block_resize', node_name='node1', size=18446744073709551104) 170 vm.qmp_log('block_resize', node_name='node1', size=-9223372036854775808) 171 vm.shutdown() 172 173 # TODO Proper support for images to be used with imgopts and/or protocols 174 iotests.img_info_log( 175 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 176 filter_path=disk_path, 177 extra_args=['--object', 'secret,id=keysec0,data=foo'], 178 imgopts=True) 179