#!/usr/bin/python # vim: fileencoding=utf-8 # # The Qubes OS Project, https://www.qubes-os.org/ # # Copyright (C) 2014-2015 # Marek Marczykowski-Górecki # Copyright (C) 2015 Wojtek Porczyk # # 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 unittest import sys from qubes.qubes import QubesException, QubesTemplateVm import qubes.tests 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(vms) self.restore_backup() self.remove_vms(vms) def test_001_compressed_backup(self): vms = self.create_backup_vms() self.make_backup(vms, do_kwargs={'compressed': True}) self.remove_vms(vms) self.restore_backup() self.remove_vms(vms) def test_002_encrypted_backup(self): vms = self.create_backup_vms() self.make_backup(vms, do_kwargs={'encrypted': True}) self.remove_vms(vms) self.restore_backup() self.remove_vms(vms) def test_003_compressed_encrypted_backup(self): vms = self.create_backup_vms() self.make_backup(vms, do_kwargs={ 'compressed': True, 'encrypted': True}) self.remove_vms(vms) self.restore_backup() self.remove_vms(vms) def test_004_sparse_multipart(self): vms = [] vmname = self.make_vm_name('testhvm2') if self.verbose: print >>sys.stderr, "-> Creating %s" % vmname hvmtemplate = self.qc.add_new_vm("QubesTemplateHVm", name=vmname) hvmtemplate.create_on_disk(verbose=self.verbose) self.fill_image(os.path.join(hvmtemplate.dir_path, '00file'), 195*1024*1024-4096*3) self.fill_image(hvmtemplate.private_img, 195*1024*1024-4096*3) self.fill_image(hvmtemplate.root_img, 1024*1024*1024, sparse=True) vms.append(hvmtemplate) self.qc.save() self.make_backup(vms) self.remove_vms(vms) self.restore_backup() self.remove_vms(vms) 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(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) ]) self.remove_vms(vms) class TC_10_BackupVMMixin(qubes.tests.BackupTestsMixin): def setUp(self): super(TC_10_BackupVMMixin, self).setUp() self.backupvm = self.qc.add_new_vm( "QubesAppVm", name=self.make_vm_name('backupvm'), template=self.qc.get_vm_by_name(self.template) ) self.backupvm.create_on_disk(verbose=self.verbose) 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, do_kwargs={ 'appvm': self.backupvm, 'compressed': True, 'encrypted': True}, target='/var/tmp/backup directory') self.remove_vms(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) self.remove_vms(vms) def test_110_send_to_vm_command(self): vms = self.create_backup_vms() self.backupvm.start() self.make_backup(vms, do_kwargs={ 'appvm': self.backupvm, 'compressed': True, 'encrypted': True}, target='dd of=/var/tmp/backup-test') self.remove_vms(vms) self.restore_backup(source='dd if=/var/tmp/backup-test', appvm=self.backupvm) self.remove_vms(vms) 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( "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(QubesException): self.make_backup(vms, do_kwargs={ 'appvm': self.backupvm, 'compressed': False, 'encrypted': True}, target='/home/user/backup', expect_failure=True) self.qc.lock_db_for_writing() self.qc.load() self.remove_vms(vms) def load_tests(loader, tests, pattern): try: qc = qubes.qubes.QubesVmCollection() qc.lock_db_for_reading() qc.load() qc.unlock_db() templates = [vm.name for vm in qc.values() if isinstance(vm, QubesTemplateVm)] 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