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