257 lines
9.4 KiB
Python
257 lines
9.4 KiB
Python
#!/usr/bin/python
|
|
# vim: fileencoding=utf-8
|
|
|
|
#
|
|
# The Qubes OS Project, https://www.qubes-os.org/
|
|
#
|
|
# Copyright (C) 2014-2015
|
|
# Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
|
|
# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
|
|
|
|
import os
|
|
|
|
import sys
|
|
import qubes
|
|
import qubes.exc
|
|
import qubes.tests
|
|
import qubes.vm.appvm
|
|
import qubes.vm.templatevm
|
|
|
|
class TC_00_Backup(qubes.tests.BackupTestsMixin, qubes.tests.QubesTestCase):
|
|
def test_000_basic_backup(self):
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms)
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
restored_vm = self.app.domains[vm.name]
|
|
for prop in ('name', 'kernel',
|
|
'memory', 'maxmem', 'kernelopts',
|
|
'services', 'vcpus', 'features'
|
|
'include_in_backups', 'default_user', 'qrexec_timeout',
|
|
'autostart', 'pci_strictreset', 'debug',
|
|
'internal'):
|
|
if not hasattr(vm, prop):
|
|
continue
|
|
self.assertEquals(
|
|
getattr(vm, prop), getattr(restored_vm, prop),
|
|
"VM {} - property {} not properly restored".format(
|
|
vm.name, prop))
|
|
for prop in ('netvm', 'template', 'label'):
|
|
if not hasattr(vm, prop):
|
|
continue
|
|
orig_value = getattr(vm, prop)
|
|
restored_value = getattr(restored_vm, prop)
|
|
if orig_value and restored_value:
|
|
self.assertEquals(orig_value.name, restored_value.name,
|
|
"VM {} - property {} not properly restored".format(
|
|
vm.name, prop))
|
|
else:
|
|
self.assertEquals(orig_value, restored_value,
|
|
"VM {} - property {} not properly restored".format(
|
|
vm.name, prop))
|
|
for dev_class in vm.devices.keys():
|
|
for dev in vm.devices[dev_class]:
|
|
self.assertIn(dev, restored_vm.devices[dev_class])
|
|
|
|
# TODO: compare disk images
|
|
|
|
self.remove_vms(reversed(vms))
|
|
|
|
def test_001_compressed_backup(self):
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms, compressed=True)
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
|
|
def test_002_encrypted_backup(self):
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms, encrypted=True)
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
|
|
def test_003_compressed_encrypted_backup(self):
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms, compressed=True, encrypted=True)
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
|
|
def test_004_sparse_multipart(self):
|
|
vms = []
|
|
|
|
vmname = self.make_vm_name('testhvm2')
|
|
if self.verbose:
|
|
print >>sys.stderr, "-> Creating %s" % vmname
|
|
|
|
hvmtemplate = self.app.add_new_vm(
|
|
qubes.vm.templatevm.TemplateVM, name=vmname, hvm=True, label='red')
|
|
hvmtemplate.create_on_disk()
|
|
self.fill_image(
|
|
os.path.join(hvmtemplate.dir_path, '00file'),
|
|
195 * 1024 * 1024 - 4096 * 3)
|
|
self.fill_image(hvmtemplate.volumes['private'].path,
|
|
195 * 1024 * 1024 - 4096 * 3)
|
|
self.fill_image(hvmtemplate.volumes['root'].path, 1024 * 1024 * 1024,
|
|
sparse=True)
|
|
vms.append(hvmtemplate)
|
|
self.app.save()
|
|
|
|
self.make_backup(vms)
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
# TODO check vm.backup_timestamp
|
|
|
|
def test_005_compressed_custom(self):
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms, compression_filter="bzip2")
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup()
|
|
for vm in vms:
|
|
self.assertIn(vm.name, self.app.domains)
|
|
|
|
def test_100_backup_dom0_no_restore(self):
|
|
# do not write it into dom0 home itself...
|
|
os.mkdir('/var/tmp/test-backup')
|
|
self.backupdir = '/var/tmp/test-backup'
|
|
self.make_backup([self.app.domains[0]])
|
|
# TODO: think of some safe way to test restore...
|
|
|
|
def test_200_restore_over_existing_directory(self):
|
|
"""
|
|
Regression test for #1386
|
|
:return:
|
|
"""
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms)
|
|
self.remove_vms(reversed(vms))
|
|
test_dir = vms[0].dir_path
|
|
os.mkdir(test_dir)
|
|
with open(os.path.join(test_dir, 'some-file.txt'), 'w') as f:
|
|
f.write('test file\n')
|
|
self.restore_backup(
|
|
expect_errors=[
|
|
'*** Directory {} already exists! It has been moved'.format(
|
|
test_dir)
|
|
])
|
|
|
|
def test_210_auto_rename(self):
|
|
"""
|
|
Test for #869
|
|
:return:
|
|
"""
|
|
vms = self.create_backup_vms()
|
|
self.make_backup(vms)
|
|
self.restore_backup(options={
|
|
'rename_conflicting': True
|
|
})
|
|
for vm in vms:
|
|
with self.assertNotRaises(
|
|
(qubes.exc.QubesVMNotFoundError, KeyError)):
|
|
restored_vm = self.app.domains[vm.name + '1']
|
|
if vm.netvm and not vm.property_is_default('netvm'):
|
|
self.assertEqual(restored_vm.netvm.name, vm.netvm.name + '1')
|
|
|
|
|
|
class TC_10_BackupVMMixin(qubes.tests.BackupTestsMixin):
|
|
def setUp(self):
|
|
super(TC_10_BackupVMMixin, self).setUp()
|
|
self.backupvm = self.app.add_new_vm(
|
|
qubes.vm.appvm.AppVM,
|
|
label='red',
|
|
name=self.make_vm_name('backupvm'),
|
|
template=self.template
|
|
)
|
|
self.backupvm.create_on_disk()
|
|
|
|
def test_100_send_to_vm_file_with_spaces(self):
|
|
vms = self.create_backup_vms()
|
|
self.backupvm.start()
|
|
self.backupvm.run("mkdir '/var/tmp/backup directory'", wait=True)
|
|
self.make_backup(vms, target_vm=self.backupvm,
|
|
compressed=True, encrypted=True,
|
|
target='/var/tmp/backup directory')
|
|
self.remove_vms(reversed(vms))
|
|
p = self.backupvm.run("ls /var/tmp/backup*/qubes-backup*",
|
|
passio_popen=True)
|
|
(backup_path, _) = p.communicate()
|
|
backup_path = backup_path.strip()
|
|
self.restore_backup(source=backup_path,
|
|
appvm=self.backupvm)
|
|
|
|
def test_110_send_to_vm_command(self):
|
|
vms = self.create_backup_vms()
|
|
self.backupvm.start()
|
|
self.make_backup(vms, target_vm=self.backupvm,
|
|
compressed=True, encrypted=True,
|
|
target='dd of=/var/tmp/backup-test')
|
|
self.remove_vms(reversed(vms))
|
|
self.restore_backup(source='dd if=/var/tmp/backup-test',
|
|
appvm=self.backupvm)
|
|
|
|
def test_110_send_to_vm_no_space(self):
|
|
"""
|
|
Check whether backup properly report failure when no enough space is
|
|
available
|
|
:return:
|
|
"""
|
|
vms = self.create_backup_vms()
|
|
self.backupvm.start()
|
|
retcode = self.backupvm.run(
|
|
# Debian 7 has too old losetup to handle loop-control device
|
|
"mknod /dev/loop0 b 7 0;"
|
|
"truncate -s 50M /home/user/backup.img && "
|
|
"mkfs.ext4 -F /home/user/backup.img && "
|
|
"mkdir /home/user/backup && "
|
|
"mount /home/user/backup.img /home/user/backup -o loop &&"
|
|
"chmod 777 /home/user/backup",
|
|
user="root", wait=True)
|
|
if retcode != 0:
|
|
raise RuntimeError("Failed to prepare backup directory")
|
|
with self.assertRaises(qubes.exc.QubesException):
|
|
self.make_backup(vms, target_vm=self.backupvm,
|
|
compressed=False, encrypted=True,
|
|
target='/home/user/backup',
|
|
expect_failure=True)
|
|
|
|
|
|
def load_tests(loader, tests, pattern):
|
|
try:
|
|
app = qubes.Qubes()
|
|
templates = [vm.name for vm in app.domains if
|
|
isinstance(vm, qubes.vm.templatevm.TemplateVM)]
|
|
except OSError:
|
|
templates = []
|
|
for template in templates:
|
|
tests.addTests(loader.loadTestsFromTestCase(
|
|
type(
|
|
'TC_10_BackupVM_' + template,
|
|
(TC_10_BackupVMMixin, qubes.tests.QubesTestCase),
|
|
{'template': template})))
|
|
|
|
return tests
|