tests/qemu-iotests/210

   1 #!/usr/bin/env python3
   2 # group: rw
   3 #
   4 # Test luks 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
  24 import iotests
  25 from iotests import imgfmt
  26
  27 iotests.script_initialize(
  28     supported_fmts=['luks'],
  29     supported_protocols=['file'],
  30 )
  31
  32 with iotests.FilePath('t.luks') as disk_path, \
  33      iotests.VM() as vm:
  34
  35     vm.add_object('secret,id=keysec0,data=foo')
  36
  37     #
  38     # Successful image creation (defaults)
  39     #
  40     iotests.log("=== Successful image creation (defaults) ===")
  41     iotests.log("")
  42
  43     size = 128 * 1024 * 1024
  44
  45     vm.launch()
  46     vm.blockdev_create({ 'driver': 'file',
  47                          'filename': disk_path,
  48                          'size': 0 })
  49
  50     vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
  51                node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
  52
  53     vm.blockdev_create({ 'driver': imgfmt,
  54                          'file': 'imgfile',
  55                          'key-secret': 'keysec0',
  56                          'size': size,
  57                          'iter-time': 10 })
  58     vm.shutdown()
  59
  60     # TODO Proper support for images to be used with imgopts and/or protocols
  61     iotests.img_info_log(
  62         'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
  63         filter_path=disk_path,
  64         extra_args=['--object', 'secret,id=keysec0,data=foo'],
  65         use_image_opts=True)
  66
  67     #
  68     # Successful image creation (with non-default options)
  69     #
  70     iotests.log("=== Successful image creation (with non-default options) ===")
  71     iotests.log("")
  72
  73     size = 64 * 1024 * 1024
  74
  75     vm.launch()
  76     vm.blockdev_create({ 'driver': 'file',
  77                          'filename': disk_path,
  78                          'size': 0 })
  79     vm.blockdev_create({ 'driver': imgfmt,
  80                          'file': {
  81                              'driver': 'file',
  82                              'filename': disk_path,
  83                          },
  84                          'size': size,
  85                          'key-secret': 'keysec0',
  86                          'cipher-alg': 'aes-128',
  87                          'cipher-mode': 'cbc',
  88                          'ivgen-alg': 'plain64',
  89                          'ivgen-hash-alg': 'md5',
  90                          'hash-alg': 'sha1',
  91                          'iter-time': 10 })
  92     vm.shutdown()
  93
  94     # TODO Proper support for images to be used with imgopts and/or protocols
  95     iotests.img_info_log(
  96         'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
  97         filter_path=disk_path,
  98         extra_args=['--object', 'secret,id=keysec0,data=foo'],
  99         use_image_opts=True)
 100
 101     #
 102     # Invalid BlockdevRef
 103     #
 104     iotests.log("=== Invalid BlockdevRef ===")
 105     iotests.log("")
 106
 107     size = 64 * 1024 * 1024
 108
 109     vm.launch()
 110     vm.blockdev_create({ 'driver': imgfmt,
 111                          'file': "this doesn't exist",
 112                          'size': size })
 113     vm.shutdown()
 114
 115     #
 116     # Zero size
 117     #
 118     iotests.log("=== Zero size ===")
 119     iotests.log("")
 120
 121     vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
 122     vm.launch()
 123     vm.blockdev_create({ 'driver': imgfmt,
 124                          'file': 'node0',
 125                          'key-secret': 'keysec0',
 126                          'size': 0,
 127                          'iter-time': 10 })
 128     vm.shutdown()
 129
 130     # TODO Proper support for images to be used with imgopts and/or protocols
 131     iotests.img_info_log(
 132         'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
 133         filter_path=disk_path,
 134         extra_args=['--object', 'secret,id=keysec0,data=foo'],
 135         use_image_opts=True)
 136
 137     #
 138     # Invalid sizes
 139     #
 140
 141     # TODO Negative image sizes aren't handled correctly, but this is a problem
 142     # with QAPI's implementation of the 'size' type and affects other commands as
 143     # well. Once this is fixed, we may want to add a test case here.
 144
 145     # 1. 2^64 - 512
 146     # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
 147     # 3. 2^63 - 512 (generally valid, but with the crypto header the file will
 148     #                exceed 63 bits)
 149     iotests.log("=== Invalid sizes ===")
 150     iotests.log("")
 151
 152     vm.launch()
 153     for size in [ 18446744073709551104, 9223372036854775808, 9223372036854775296 ]:
 154         vm.blockdev_create({ 'driver': imgfmt,
 155                              'file': 'node0',
 156                              'key-secret': 'keysec0',
 157                              'size': size })
 158     vm.shutdown()
 159
 160     #
 161     # Resize image with invalid sizes
 162     #
 163     iotests.log("=== Resize image with invalid sizes ===")
 164     iotests.log("")
 165
 166     vm.add_blockdev('driver=luks,file=node0,key-secret=keysec0,node-name=node1')
 167     vm.launch()
 168     vm.qmp_log('block_resize', node_name='node1', size=9223372036854775296)
 169     vm.qmp_log('block_resize', node_name='node1', size=9223372036854775808)
 170     vm.qmp_log('block_resize', node_name='node1', size=18446744073709551104)
 171     vm.qmp_log('block_resize', node_name='node1', size=-9223372036854775808)
 172     vm.shutdown()
 173
 174     # TODO Proper support for images to be used with imgopts and/or protocols
 175     iotests.img_info_log(
 176         'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
 177         filter_path=disk_path,
 178         extra_args=['--object', 'secret,id=keysec0,data=foo'],
 179         use_image_opts=True)