1#!/usr/bin/env python 2# 3# Test vmdk 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 math 24import iotests 25from iotests import imgfmt 26 27iotests.verify_image_format(supported_fmts=['vmdk']) 28 29with iotests.FilePath('t.vmdk') as disk_path, \ 30 iotests.FilePath('t.vmdk.1') as extent1_path, \ 31 iotests.FilePath('t.vmdk.2') as extent2_path, \ 32 iotests.FilePath('t.vmdk.3') as extent3_path, \ 33 iotests.VM() as vm: 34 35 # 36 # Successful image creation (defaults) 37 # 38 iotests.log("=== Successful image creation (defaults) ===") 39 iotests.log("") 40 41 size = 5 * 1024 * 1024 * 1024 42 43 vm.launch() 44 vm.blockdev_create({ 'driver': 'file', 45 'filename': disk_path, 46 'size': 0 }) 47 48 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 49 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 50 51 vm.blockdev_create({ 'driver': imgfmt, 52 'file': 'imgfile', 53 'size': size }) 54 vm.shutdown() 55 56 iotests.img_info_log(disk_path) 57 58 # 59 # Successful image creation (inline blockdev-add, explicit defaults) 60 # 61 iotests.log("=== Successful image creation (inline blockdev-add, explicit defaults) ===") 62 iotests.log("") 63 64 # Choose a different size to show that we got a new image 65 size = 64 * 1024 * 1024 66 67 vm.launch() 68 vm.blockdev_create({ 'driver': 'file', 69 'filename': disk_path, 70 'size': 0 }) 71 72 vm.blockdev_create({ 'driver': imgfmt, 73 'file': { 74 'driver': 'file', 75 'filename': disk_path, 76 }, 77 'size': size, 78 'extents': [], 79 'subformat': 'monolithicSparse', 80 'adapter-type': 'ide', 81 'hwversion': '4', 82 'zeroed-grain': False }) 83 vm.shutdown() 84 85 iotests.img_info_log(disk_path) 86 87 # 88 # Successful image creation (non-default options) 89 # 90 iotests.log("=== Successful image creation (with non-default options) ===") 91 iotests.log("") 92 93 # Choose a different size to show that we got a new image 94 size = 32 * 1024 * 1024 95 96 vm.launch() 97 vm.blockdev_create({ 'driver': 'file', 98 'filename': disk_path, 99 'size': 0 }) 100 101 vm.blockdev_create({ 'driver': imgfmt, 102 'file': { 103 'driver': 'file', 104 'filename': disk_path, 105 }, 106 'size': size, 107 'extents': [], 108 'subformat': 'monolithicSparse', 109 'adapter-type': 'buslogic', 110 'zeroed-grain': True }) 111 vm.shutdown() 112 113 iotests.img_info_log(disk_path) 114 115 # 116 # Invalid BlockdevRef 117 # 118 iotests.log("=== Invalid BlockdevRef ===") 119 iotests.log("") 120 121 vm.launch() 122 vm.blockdev_create({ 'driver': imgfmt, 123 'file': "this doesn't exist", 124 'size': size }) 125 vm.shutdown() 126 127 # 128 # Adapter types 129 # 130 131 iotests.log("=== Adapter types ===") 132 iotests.log("") 133 134 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 135 136 # Valid 137 iotests.log("== Valid adapter types ==") 138 iotests.log("") 139 140 vm.launch() 141 for adapter_type in [ 'ide', 'buslogic', 'lsilogic', 'legacyESX' ]: 142 vm.blockdev_create({ 'driver': imgfmt, 143 'file': 'node0', 144 'size': size, 145 'adapter-type': adapter_type }) 146 vm.shutdown() 147 148 # Invalid 149 iotests.log("== Invalid adapter types ==") 150 iotests.log("") 151 152 vm.launch() 153 for adapter_type in [ 'foo', 'IDE', 'legacyesx', 1 ]: 154 vm.blockdev_create({ 'driver': imgfmt, 155 'file': 'node0', 156 'size': size, 157 'adapter-type': adapter_type }) 158 vm.shutdown() 159 160 # 161 # Other subformats 162 # 163 iotests.log("=== Other subformats ===") 164 iotests.log("") 165 166 for path in [ extent1_path, extent2_path, extent3_path ]: 167 msg = iotests.qemu_img_pipe('create', '-f', imgfmt, path, '0') 168 iotests.log(msg, [iotests.filter_testfiles]) 169 170 vm.add_blockdev('driver=file,filename=%s,node-name=ext1' % (extent1_path)) 171 vm.add_blockdev('driver=file,filename=%s,node-name=ext2' % (extent2_path)) 172 vm.add_blockdev('driver=file,filename=%s,node-name=ext3' % (extent3_path)) 173 174 # Missing extent 175 iotests.log("== Missing extent ==") 176 iotests.log("") 177 178 vm.launch() 179 vm.blockdev_create({ 'driver': imgfmt, 180 'file': 'node0', 181 'size': size, 182 'subformat': 'monolithicFlat' }) 183 vm.shutdown() 184 185 # Correct extent 186 iotests.log("== Correct extent ==") 187 iotests.log("") 188 189 vm.launch() 190 vm.blockdev_create({ 'driver': imgfmt, 191 'file': 'node0', 192 'size': size, 193 'subformat': 'monolithicFlat', 194 'extents': ['ext1'] }) 195 vm.shutdown() 196 197 # Extra extent 198 iotests.log("== Extra extent ==") 199 iotests.log("") 200 201 vm.launch() 202 vm.blockdev_create({ 'driver': imgfmt, 203 'file': 'node0', 204 'size': 512, 205 'subformat': 'monolithicFlat', 206 'extents': ['ext1', 'ext2', 'ext3'] }) 207 vm.shutdown() 208 209 # Split formats 210 iotests.log("== Split formats ==") 211 iotests.log("") 212 213 for size in [ 512, 1073741824, 2147483648, 5368709120 ]: 214 for subfmt in [ 'twoGbMaxExtentFlat', 'twoGbMaxExtentSparse' ]: 215 iotests.log("= %s %d =" % (subfmt, size)) 216 iotests.log("") 217 218 num_extents = int(math.ceil(size / 2.0**31)) 219 extents = [ "ext%d" % (i) for i in range(1, num_extents + 1) ] 220 221 vm.launch() 222 vm.blockdev_create({ 'driver': imgfmt, 223 'file': 'node0', 224 'size': size, 225 'subformat': subfmt, 226 'extents': extents }) 227 vm.shutdown() 228 229 iotests.img_info_log(disk_path) 230