1#!/usr/bin/env python 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.verify_image_format(supported_fmts=['luks']) 27iotests.verify_protocol(supported=['file']) 28 29with iotests.FilePath('t.luks') as disk_path, \ 30 iotests.VM() as vm: 31 32 vm.add_object('secret,id=keysec0,data=foo') 33 34 # 35 # Successful image creation (defaults) 36 # 37 iotests.log("=== Successful image creation (defaults) ===") 38 iotests.log("") 39 40 size = 128 * 1024 * 1024 41 42 vm.launch() 43 vm.blockdev_create({ 'driver': 'file', 44 'filename': disk_path, 45 'size': 0 }) 46 47 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 48 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 49 50 vm.blockdev_create({ 'driver': imgfmt, 51 'file': 'imgfile', 52 'key-secret': 'keysec0', 53 'size': size, 54 'iter-time': 10 }) 55 vm.shutdown() 56 57 # TODO Proper support for images to be used with imgopts and/or protocols 58 iotests.img_info_log( 59 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 60 filter_path=disk_path, 61 extra_args=['--object', 'secret,id=keysec0,data=foo'], 62 imgopts=True) 63 64 # 65 # Successful image creation (with non-default options) 66 # 67 iotests.log("=== Successful image creation (with non-default options) ===") 68 iotests.log("") 69 70 size = 64 * 1024 * 1024 71 72 vm.launch() 73 vm.blockdev_create({ 'driver': 'file', 74 'filename': disk_path, 75 'size': 0 }) 76 vm.blockdev_create({ 'driver': imgfmt, 77 'file': { 78 'driver': 'file', 79 'filename': disk_path, 80 }, 81 'size': size, 82 'key-secret': 'keysec0', 83 'cipher-alg': 'twofish-128', 84 'cipher-mode': 'ctr', 85 'ivgen-alg': 'plain64', 86 'ivgen-hash-alg': 'md5', 87 'hash-alg': 'sha1', 88 'iter-time': 10 }) 89 vm.shutdown() 90 91 # TODO Proper support for images to be used with imgopts and/or protocols 92 iotests.img_info_log( 93 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 94 filter_path=disk_path, 95 extra_args=['--object', 'secret,id=keysec0,data=foo'], 96 imgopts=True) 97 98 # 99 # Invalid BlockdevRef 100 # 101 iotests.log("=== Invalid BlockdevRef ===") 102 iotests.log("") 103 104 size = 64 * 1024 * 1024 105 106 vm.launch() 107 vm.blockdev_create({ 'driver': imgfmt, 108 'file': "this doesn't exist", 109 'size': size }) 110 vm.shutdown() 111 112 # 113 # Zero size 114 # 115 iotests.log("=== Zero size ===") 116 iotests.log("") 117 118 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 119 vm.launch() 120 vm.blockdev_create({ 'driver': imgfmt, 121 'file': 'node0', 122 'key-secret': 'keysec0', 123 'size': 0, 124 'iter-time': 10 }) 125 vm.shutdown() 126 127 # TODO Proper support for images to be used with imgopts and/or protocols 128 iotests.img_info_log( 129 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 130 filter_path=disk_path, 131 extra_args=['--object', 'secret,id=keysec0,data=foo'], 132 imgopts=True) 133 134 # 135 # Invalid sizes 136 # 137 138 # TODO Negative image sizes aren't handled correctly, but this is a problem 139 # with QAPI's implementation of the 'size' type and affects other commands as 140 # well. Once this is fixed, we may want to add a test case here. 141 142 # 1. 2^64 - 512 143 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this) 144 # 3. 2^63 - 512 (generally valid, but with the crypto header the file will 145 # exceed 63 bits) 146 iotests.log("=== Invalid sizes ===") 147 iotests.log("") 148 149 vm.launch() 150 for size in [ 18446744073709551104, 9223372036854775808, 9223372036854775296 ]: 151 vm.blockdev_create({ 'driver': imgfmt, 152 'file': 'node0', 153 'key-secret': 'keysec0', 154 'size': size }) 155 vm.shutdown() 156 157 # 158 # Resize image with invalid sizes 159 # 160 iotests.log("=== Resize image with invalid sizes ===") 161 iotests.log("") 162 163 vm.add_blockdev('driver=luks,file=node0,key-secret=keysec0,node-name=node1') 164 vm.launch() 165 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775296) 166 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775808) 167 vm.qmp_log('block_resize', node_name='node1', size=18446744073709551104) 168 vm.qmp_log('block_resize', node_name='node1', size=-9223372036854775808) 169 vm.shutdown() 170 171 # TODO Proper support for images to be used with imgopts and/or protocols 172 iotests.img_info_log( 173 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 174 filter_path=disk_path, 175 extra_args=['--object', 'secret,id=keysec0,data=foo'], 176 imgopts=True) 177