tests/qemu-iotests/210

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