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 29def blockdev_create(vm, options): 30 result = vm.qmp_log('blockdev-create', job_id='job0', options=options, 31 filters=[iotests.filter_qmp_testfiles]) 32 33 if 'return' in result: 34 assert result['return'] == {} 35 vm.run_job('job0') 36 iotests.log("") 37 38with iotests.FilePath('t.luks') as disk_path, \ 39 iotests.VM() as vm: 40 41 vm.add_object('secret,id=keysec0,data=foo') 42 43 # 44 # Successful image creation (defaults) 45 # 46 iotests.log("=== Successful image creation (defaults) ===") 47 iotests.log("") 48 49 size = 128 * 1024 * 1024 50 51 vm.launch() 52 blockdev_create(vm, { 'driver': 'file', 53 'filename': disk_path, 54 'size': 0 }) 55 56 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 57 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 58 59 blockdev_create(vm, { 'driver': imgfmt, 60 'file': 'imgfile', 61 'key-secret': 'keysec0', 62 'size': size, 63 'iter-time': 10 }) 64 vm.shutdown() 65 66 # TODO Proper support for images to be used with imgopts and/or protocols 67 iotests.img_info_log( 68 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 69 filter_path=disk_path, 70 extra_args=['--object', 'secret,id=keysec0,data=foo'], 71 imgopts=True) 72 73 # 74 # Successful image creation (with non-default options) 75 # 76 iotests.log("=== Successful image creation (with non-default options) ===") 77 iotests.log("") 78 79 size = 64 * 1024 * 1024 80 81 vm.launch() 82 blockdev_create(vm, { 'driver': 'file', 83 'filename': disk_path, 84 'size': 0 }) 85 blockdev_create(vm, { 'driver': imgfmt, 86 'file': { 87 'driver': 'file', 88 'filename': disk_path, 89 }, 90 'size': size, 91 'key-secret': 'keysec0', 92 'cipher-alg': 'twofish-128', 93 'cipher-mode': 'ctr', 94 'ivgen-alg': 'plain64', 95 'ivgen-hash-alg': 'md5', 96 'hash-alg': 'sha1', 97 'iter-time': 10 }) 98 vm.shutdown() 99 100 # TODO Proper support for images to be used with imgopts and/or protocols 101 iotests.img_info_log( 102 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 103 filter_path=disk_path, 104 extra_args=['--object', 'secret,id=keysec0,data=foo'], 105 imgopts=True) 106 107 # 108 # Invalid BlockdevRef 109 # 110 iotests.log("=== Invalid BlockdevRef ===") 111 iotests.log("") 112 113 size = 64 * 1024 * 1024 114 115 vm.launch() 116 blockdev_create(vm, { 'driver': imgfmt, 117 'file': "this doesn't exist", 118 'size': size }) 119 vm.shutdown() 120 121 # 122 # Zero size 123 # 124 iotests.log("=== Zero size ===") 125 iotests.log("") 126 127 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 128 vm.launch() 129 blockdev_create(vm, { 'driver': imgfmt, 130 'file': 'node0', 131 'key-secret': 'keysec0', 132 'size': 0, 133 'iter-time': 10 }) 134 vm.shutdown() 135 136 # TODO Proper support for images to be used with imgopts and/or protocols 137 iotests.img_info_log( 138 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 139 filter_path=disk_path, 140 extra_args=['--object', 'secret,id=keysec0,data=foo'], 141 imgopts=True) 142 143 # 144 # Invalid sizes 145 # 146 147 # TODO Negative image sizes aren't handled correctly, but this is a problem 148 # with QAPI's implementation of the 'size' type and affects other commands as 149 # well. Once this is fixed, we may want to add a test case here. 150 151 # 1. 2^64 - 512 152 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this) 153 # 3. 2^63 - 512 (generally valid, but with the crypto header the file will 154 # exceed 63 bits) 155 iotests.log("=== Invalid sizes ===") 156 iotests.log("") 157 158 vm.launch() 159 for size in [ 18446744073709551104, 9223372036854775808, 9223372036854775296 ]: 160 blockdev_create(vm, { 'driver': imgfmt, 161 'file': 'node0', 162 'key-secret': 'keysec0', 163 'size': size }) 164 vm.shutdown() 165 166 # 167 # Resize image with invalid sizes 168 # 169 iotests.log("=== Resize image with invalid sizes ===") 170 iotests.log("") 171 172 vm.add_blockdev('driver=luks,file=node0,key-secret=keysec0,node-name=node1') 173 vm.launch() 174 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775296) 175 vm.qmp_log('block_resize', node_name='node1', size=9223372036854775808) 176 vm.qmp_log('block_resize', node_name='node1', size=18446744073709551104) 177 vm.qmp_log('block_resize', node_name='node1', size=-9223372036854775808) 178 vm.shutdown() 179 180 # TODO Proper support for images to be used with imgopts and/or protocols 181 iotests.img_info_log( 182 'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path), 183 filter_path=disk_path, 184 extra_args=['--object', 'secret,id=keysec0,data=foo'], 185 imgopts=True) 186