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1#!/usr/bin/env python3 2# group: rw quick 3# 4# Test vmdk 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 math 25import iotests 26from iotests import imgfmt 27 28iotests.script_initialize(supported_fmts=['vmdk']) 29 30with iotests.FilePath('t.vmdk') as disk_path, \ 31 iotests.FilePath('t.vmdk.1') as extent1_path, \ 32 iotests.FilePath('t.vmdk.2') as extent2_path, \ 33 iotests.FilePath('t.vmdk.3') as extent3_path, \ 34 iotests.VM() as vm: 35 36 # 37 # Successful image creation (defaults) 38 # 39 iotests.log("=== Successful image creation (defaults) ===") 40 iotests.log("") 41 42 size = 5 * 1024 * 1024 * 1024 43 44 vm.launch() 45 vm.blockdev_create({ 'driver': 'file', 46 'filename': disk_path, 47 'size': 0 }) 48 49 vm.qmp_log('blockdev-add', driver='file', filename=disk_path, 50 node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) 51 52 vm.blockdev_create({ 'driver': imgfmt, 53 'file': 'imgfile', 54 'size': size }) 55 vm.shutdown() 56 57 iotests.img_info_log(disk_path) 58 59 # 60 # Successful image creation (inline blockdev-add, explicit defaults) 61 # 62 iotests.log("=== Successful image creation (inline blockdev-add, explicit defaults) ===") 63 iotests.log("") 64 65 # Choose a different size to show that we got a new image 66 size = 64 * 1024 * 1024 67 68 vm.launch() 69 vm.blockdev_create({ 'driver': 'file', 70 'filename': disk_path, 71 'size': 0 }) 72 73 vm.blockdev_create({ 'driver': imgfmt, 74 'file': { 75 'driver': 'file', 76 'filename': disk_path, 77 }, 78 'size': size, 79 'extents': [], 80 'subformat': 'monolithicSparse', 81 'adapter-type': 'ide', 82 'hwversion': '4', 83 'zeroed-grain': False }) 84 vm.shutdown() 85 86 iotests.img_info_log(disk_path) 87 88 # 89 # Successful image creation (non-default options) 90 # 91 iotests.log("=== Successful image creation (with non-default options) ===") 92 iotests.log("") 93 94 # Choose a different size to show that we got a new image 95 size = 32 * 1024 * 1024 96 97 vm.launch() 98 vm.blockdev_create({ 'driver': 'file', 99 'filename': disk_path, 100 'size': 0 }) 101 102 vm.blockdev_create({ 'driver': imgfmt, 103 'file': { 104 'driver': 'file', 105 'filename': disk_path, 106 }, 107 'size': size, 108 'extents': [], 109 'subformat': 'monolithicSparse', 110 'adapter-type': 'buslogic', 111 'zeroed-grain': True }) 112 vm.shutdown() 113 114 iotests.img_info_log(disk_path) 115 116 # 117 # Invalid BlockdevRef 118 # 119 iotests.log("=== Invalid BlockdevRef ===") 120 iotests.log("") 121 122 vm.launch() 123 vm.blockdev_create({ 'driver': imgfmt, 124 'file': "this doesn't exist", 125 'size': size }) 126 vm.shutdown() 127 128 # 129 # Adapter types 130 # 131 132 iotests.log("=== Adapter types ===") 133 iotests.log("") 134 135 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) 136 137 # Valid 138 iotests.log("== Valid adapter types ==") 139 iotests.log("") 140 141 vm.launch() 142 for adapter_type in [ 'ide', 'buslogic', 'lsilogic', 'legacyESX' ]: 143 vm.blockdev_create({ 'driver': imgfmt, 144 'file': 'node0', 145 'size': size, 146 'adapter-type': adapter_type }) 147 vm.shutdown() 148 149 # Invalid 150 iotests.log("== Invalid adapter types ==") 151 iotests.log("") 152 153 vm.launch() 154 for adapter_type in [ 'foo', 'IDE', 'legacyesx', 1 ]: 155 vm.blockdev_create({ 'driver': imgfmt, 156 'file': 'node0', 157 'size': size, 158 'adapter-type': adapter_type }) 159 vm.shutdown() 160 161 # 162 # Other subformats 163 # 164 iotests.log("=== Other subformats ===") 165 iotests.log("") 166 167 for path in [ extent1_path, extent2_path, extent3_path ]: 168 msg = iotests.qemu_img_pipe('create', '-f', imgfmt, path, '0') 169 iotests.log(msg, [iotests.filter_testfiles]) 170 171 vm.add_blockdev('driver=file,filename=%s,node-name=ext1' % (extent1_path)) 172 vm.add_blockdev('driver=file,filename=%s,node-name=ext2' % (extent2_path)) 173 vm.add_blockdev('driver=file,filename=%s,node-name=ext3' % (extent3_path)) 174 175 # Missing extent 176 iotests.log("== Missing extent ==") 177 iotests.log("") 178 179 vm.launch() 180 vm.blockdev_create({ 'driver': imgfmt, 181 'file': 'node0', 182 'size': size, 183 'subformat': 'monolithicFlat' }) 184 vm.shutdown() 185 186 # Correct extent 187 iotests.log("== Correct extent ==") 188 iotests.log("") 189 190 vm.launch() 191 vm.blockdev_create({ 'driver': imgfmt, 192 'file': 'node0', 193 'size': size, 194 'subformat': 'monolithicFlat', 195 'extents': ['ext1'] }) 196 vm.shutdown() 197 198 # Extra extent 199 iotests.log("== Extra extent ==") 200 iotests.log("") 201 202 vm.launch() 203 vm.blockdev_create({ 'driver': imgfmt, 204 'file': 'node0', 205 'size': 512, 206 'subformat': 'monolithicFlat', 207 'extents': ['ext1', 'ext2', 'ext3'] }) 208 vm.shutdown() 209 210 # Split formats 211 iotests.log("== Split formats ==") 212 iotests.log("") 213 214 for size in [ 512, 1073741824, 2147483648, 5368709120 ]: 215 for subfmt in [ 'twoGbMaxExtentFlat', 'twoGbMaxExtentSparse' ]: 216 iotests.log("= %s %d =" % (subfmt, size)) 217 iotests.log("") 218 219 num_extents = int(math.ceil(size / 2.0**31)) 220 extents = [ "ext%d" % (i) for i in range(1, num_extents + 1) ] 221 222 vm.launch() 223 vm.blockdev_create({ 'driver': imgfmt, 224 'file': 'node0', 225 'size': size, 226 'subformat': subfmt, 227 'extents': extents }) 228 vm.shutdown() 229 230 iotests.img_info_log(disk_path)