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