2018-05-23 19:19:00 +03:00
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#!/usr/bin/env python
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2018-03-02 20:38:14 +03:00
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#
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# Test luks and file image creation
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#
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# Copyright (C) 2018 Red Hat, Inc.
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#
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2018-05-23 19:19:00 +03:00
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# Creator/Owner: Kevin Wolf <kwolf@redhat.com>
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#
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2018-03-02 20:38:14 +03:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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2018-05-23 19:19:00 +03:00
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import iotests
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from iotests import imgfmt
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iotests.verify_image_format(supported_fmts=['luks'])
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iotests.verify_protocol(supported=['file'])
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def blockdev_create(vm, options):
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result = vm.qmp_log('x-blockdev-create', job_id='job0', options=options)
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if 'return' in result:
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assert result['return'] == {}
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vm.run_job('job0')
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iotests.log("")
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with iotests.FilePath('t.luks') as disk_path, \
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iotests.VM() as vm:
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vm.add_object('secret,id=keysec0,data=foo')
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#
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# Successful image creation (defaults)
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#
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iotests.log("=== Successful image creation (defaults) ===")
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iotests.log("")
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size = 128 * 1024 * 1024
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vm.launch()
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blockdev_create(vm, { 'driver': 'file',
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'filename': disk_path,
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'size': 0 })
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vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
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node_name='imgfile')
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blockdev_create(vm, { 'driver': imgfmt,
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'file': 'imgfile',
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'key-secret': 'keysec0',
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'size': size,
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'iter-time': 10 })
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vm.shutdown()
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# TODO Proper support for images to be used with imgopts and/or protocols
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iotests.img_info_log(
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'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
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filter_path=disk_path,
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extra_args=['--object', 'secret,id=keysec0,data=foo'],
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imgopts=True)
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#
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# Successful image creation (with non-default options)
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#
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iotests.log("=== Successful image creation (with non-default options) ===")
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iotests.log("")
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size = 64 * 1024 * 1024
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vm.launch()
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blockdev_create(vm, { 'driver': 'file',
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'filename': disk_path,
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'size': 0 })
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blockdev_create(vm, { 'driver': imgfmt,
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'file': {
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'driver': 'file',
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'filename': disk_path,
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},
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'size': size,
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'key-secret': 'keysec0',
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'cipher-alg': 'twofish-128',
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'cipher-mode': 'ctr',
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'ivgen-alg': 'plain64',
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'ivgen-hash-alg': 'md5',
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'hash-alg': 'sha1',
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'iter-time': 10 })
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vm.shutdown()
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# TODO Proper support for images to be used with imgopts and/or protocols
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iotests.img_info_log(
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'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
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filter_path=disk_path,
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extra_args=['--object', 'secret,id=keysec0,data=foo'],
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imgopts=True)
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#
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# Invalid BlockdevRef
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#
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iotests.log("=== Invalid BlockdevRef ===")
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iotests.log("")
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size = 64 * 1024 * 1024
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vm.launch()
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blockdev_create(vm, { 'driver': imgfmt,
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'file': "this doesn't exist",
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'size': size })
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vm.shutdown()
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#
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# Zero size
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#
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iotests.log("=== Zero size ===")
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iotests.log("")
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vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
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vm.launch()
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blockdev_create(vm, { 'driver': imgfmt,
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'file': 'node0',
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'key-secret': 'keysec0',
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'size': 0,
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'iter-time': 10 })
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vm.shutdown()
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# TODO Proper support for images to be used with imgopts and/or protocols
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iotests.img_info_log(
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'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
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filter_path=disk_path,
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extra_args=['--object', 'secret,id=keysec0,data=foo'],
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imgopts=True)
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#
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# Invalid sizes
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#
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# TODO Negative image sizes aren't handled correctly, but this is a problem
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# with QAPI's implementation of the 'size' type and affects other commands as
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# well. Once this is fixed, we may want to add a test case here.
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# 1. 2^64 - 512
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# 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
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# 3. 2^63 - 512 (generally valid, but with the crypto header the file will
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# exceed 63 bits)
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iotests.log("=== Invalid sizes ===")
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iotests.log("")
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vm.launch()
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for size in [ 18446744073709551104, 9223372036854775808, 9223372036854775296 ]:
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blockdev_create(vm, { 'driver': imgfmt,
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'file': 'node0',
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'key-secret': 'keysec0',
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'size': size })
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vm.shutdown()
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#
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# Resize image with invalid sizes
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#
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iotests.log("=== Resize image with invalid sizes ===")
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iotests.log("")
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vm.add_blockdev('driver=luks,file=node0,key-secret=keysec0,node-name=node1')
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vm.launch()
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vm.qmp_log('block_resize', node_name='node1', size=9223372036854775296)
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vm.qmp_log('block_resize', node_name='node1', size=9223372036854775808)
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vm.qmp_log('block_resize', node_name='node1', size=18446744073709551104)
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vm.qmp_log('block_resize', node_name='node1', size=-9223372036854775808)
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vm.shutdown()
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# TODO Proper support for images to be used with imgopts and/or protocols
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iotests.img_info_log(
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'driver=luks,file.driver=file,file.filename=%s,key-secret=keysec0' % (disk_path),
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filter_path=disk_path,
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extra_args=['--object', 'secret,id=keysec0,data=foo'],
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imgopts=True)
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