# pylint: disable=invalid-name # # The Qubes OS Project, https://www.qubes-os.org/ # # Copyright (C) 2014-2015 Joanna Rutkowska # Copyright (C) 2014-2015 # Marek Marczykowski-Górecki # Copyright (C) 2014-2015 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. # """ .. warning:: The test suite hereby claims any domain whose name starts with :py:data:`VMPREFIX` as fair game. This is needed to enforce sane test executing environment. If you have domains named ``test-*``, don't run the tests. """ import collections import functools import logging import os import shutil import subprocess import sys import tempfile import time import traceback import unittest from distutils import spawn import lxml.etree import pkg_resources import qubes.backup import qubes.config import qubes.devices import qubes.events import qubes.exc import qubes.vm.standalonevm XMLPATH = '/var/lib/qubes/qubes-test.xml' CLASS_XMLPATH = '/var/lib/qubes/qubes-class-test.xml' TEMPLATE = 'fedora-23' VMPREFIX = 'test-inst-' CLSVMPREFIX = 'test-cls-' if 'DEFAULT_LVM_POOL' in os.environ.keys(): DEFAULT_LVM_POOL = os.environ['DEFAULT_LVM_POOL'] else: DEFAULT_LVM_POOL = 'qubes_dom0/pool00' POOL_CONF = {'name': 'test-lvm', 'driver': 'lvm_thin', 'volume_group': DEFAULT_LVM_POOL.split('/')[0], 'thin_pool': DEFAULT_LVM_POOL.split('/')[1]} #: :py:obj:`True` if running in dom0, :py:obj:`False` otherwise in_dom0 = False #: :py:obj:`False` if outside of git repo, #: path to root of the directory otherwise in_git = False try: import libvirt libvirt.openReadOnly(qubes.config.defaults['libvirt_uri']).close() in_dom0 = True except libvirt.libvirtError: pass try: in_git = subprocess.check_output( ['git', 'rev-parse', '--show-toplevel']).decode().strip() qubes.log.LOGPATH = '/tmp' qubes.log.LOGFILE = '/tmp/qubes.log' except subprocess.CalledProcessError: # git returned nonzero, we are outside git repo pass except OSError: # command not found; let's assume we're outside pass def skipUnlessDom0(test_item): '''Decorator that skips test outside dom0. Some tests (especially integration tests) have to be run in more or less working dom0. This is checked by connecting to libvirt. ''' return unittest.skipUnless(in_dom0, 'outside dom0')(test_item) def skipUnlessGit(test_item): '''Decorator that skips test outside git repo. There are very few tests that an be run only in git. One example is correctness of example code that won't get included in RPM. ''' return unittest.skipUnless(in_git, 'outside git tree')(test_item) class TestEmitter(qubes.events.Emitter): '''Dummy event emitter which records events fired on it. Events are counted in :py:attr:`fired_events` attribute, which is :py:class:`collections.Counter` instance. For each event, ``(event, args, kwargs)`` object is counted. *event* is event name (a string), *args* is tuple with positional arguments and *kwargs* is sorted tuple of items from keyword arguments. >>> emitter = TestEmitter() >>> emitter.fired_events Counter() >>> emitter.fire_event('event', spam='eggs', foo='bar') >>> emitter.fired_events Counter({('event', (1, 2, 3), (('foo', 'bar'), ('spam', 'eggs'))): 1}) ''' def __init__(self, *args, **kwargs): super(TestEmitter, self).__init__(*args, **kwargs) #: :py:class:`collections.Counter` instance self.fired_events = collections.Counter() def fire_event(self, event, **kwargs): effects = super(TestEmitter, self).fire_event(event, **kwargs) ev_kwargs = frozenset( (key, frozenset(value.items()) if isinstance(value, dict) else value) for key, value in kwargs.items() ) self.fired_events[(event, ev_kwargs)] += 1 return effects def fire_event_pre(self, event, **kwargs): effects = super(TestEmitter, self).fire_event_pre(event, **kwargs) ev_kwargs = frozenset( (key, frozenset(value.items()) if isinstance(value, dict) else value) for key, value in kwargs.items() ) self.fired_events[(event, ev_kwargs)] += 1 return effects def expectedFailureIfTemplate(templates): """ Decorator for marking specific test as expected to fail only for some templates. Template name is compared as substring, so 'whonix' will handle both 'whonix-ws' and 'whonix-gw'. templates can be either a single string, or an iterable """ def decorator(func): @functools.wraps(func) def wrapper(self, *args, **kwargs): template = self.template if isinstance(templates, str): should_expect_fail = template in templates else: should_expect_fail = any([template in x for x in templates]) if should_expect_fail: try: func(self, *args, **kwargs) except Exception: raise unittest.case._ExpectedFailure(sys.exc_info()) raise unittest.case._UnexpectedSuccess() else: # Call directly: func(self, *args, **kwargs) return wrapper return decorator class _AssertNotRaisesContext(object): """A context manager used to implement TestCase.assertNotRaises methods. Stolen from unittest and hacked. Regexp support stripped. """ # pylint: disable=too-few-public-methods def __init__(self, expected, test_case, expected_regexp=None): if expected_regexp is not None: raise NotImplementedError('expected_regexp is unsupported') self.expected = expected self.exception = None self.failureException = test_case.failureException def __enter__(self): return self def __exit__(self, exc_type, exc_value, tb): if exc_type is None: return True if issubclass(exc_type, self.expected): raise self.failureException( "{!r} raised, traceback:\n{!s}".format( exc_value, ''.join(traceback.format_tb(tb)))) else: # pass through return False self.exception = exc_value # store for later retrieval class substitute_entry_points(object): '''Monkey-patch pkg_resources to substitute one group in iter_entry_points This is for testing plugins, like device classes. :param str group: The group that is to be overloaded. :param str tempgroup: The substitute group. Inside this context, if one iterates over entry points in overloaded group, the iteration actually happens over the other group. This context manager is stackable. To substitute more than one entry point group, just nest two contexts. ''' # pylint: disable=invalid-name def __init__(self, group, tempgroup): self.group = group self.tempgroup = tempgroup self._orig_iter_entry_points = None def _iter_entry_points(self, group, *args, **kwargs): if group == self.group: group = self.tempgroup return self._orig_iter_entry_points(group, *args, **kwargs) def __enter__(self): self._orig_iter_entry_points = pkg_resources.iter_entry_points pkg_resources.iter_entry_points = self._iter_entry_points return self def __exit__(self, exc_type, exc_value, tb): pkg_resources.iter_entry_points = self._orig_iter_entry_points self._orig_iter_entry_points = None class BeforeCleanExit(BaseException): '''Raised from :py:meth:`QubesTestCase.tearDown` when :py:attr:`qubes.tests.run.QubesDNCTestResult.do_not_clean` is set.''' pass class QubesTestCase(unittest.TestCase): '''Base class for Qubes unit tests. ''' def __init__(self, *args, **kwargs): super(QubesTestCase, self).__init__(*args, **kwargs) self.longMessage = True self.log = logging.getLogger('{}.{}.{}'.format( self.__class__.__module__, self.__class__.__name__, self._testMethodName)) self.addTypeEqualityFunc(qubes.devices.DeviceManager, self.assertDevicesEqual) def __str__(self): return '{}/{}/{}'.format( self.__class__.__module__, self.__class__.__name__, self._testMethodName) def tearDown(self): super(QubesTestCase, self).tearDown() # TODO: find better way in py3 try: result = self._outcome.result except: result = self._resultForDoCleanups failed_test_cases = result.failures \ + result.errors \ + [(tc, None) for tc in result.unexpectedSuccesses] if getattr(result, 'do_not_clean', False) \ and any(tc is self for tc, exc in failed_test_cases): raise BeforeCleanExit() def assertNotRaises(self, excClass, callableObj=None, *args, **kwargs): """Fail if an exception of class excClass is raised by callableObj when invoked with arguments args and keyword arguments kwargs. If a different type of exception is raised, it will not be caught, and the test case will be deemed to have suffered an error, exactly as for an unexpected exception. If called with callableObj omitted or None, will return a context object used like this:: with self.assertRaises(SomeException): do_something() The context manager keeps a reference to the exception as the 'exception' attribute. This allows you to inspect the exception after the assertion:: with self.assertRaises(SomeException) as cm: do_something() the_exception = cm.exception self.assertEqual(the_exception.error_code, 3) """ context = _AssertNotRaisesContext(excClass, self) if callableObj is None: return context with context: callableObj(*args, **kwargs) def assertXMLEqual(self, xml1, xml2): '''Check for equality of two XML objects. :param xml1: first element :param xml2: second element :type xml1: :py:class:`lxml.etree._Element` :type xml2: :py:class:`lxml.etree._Element` ''' # pylint: disable=invalid-name self.assertEqual(xml1.tag, xml2.tag) self.assertEqual(xml1.text, xml2.text) self.assertCountEqual(xml1.keys(), xml2.keys()) for key in xml1.keys(): self.assertEqual(xml1.get(key), xml2.get(key)) def assertDevicesEqual(self, devices1, devices2, msg=None): self.assertEqual(devices1.keys(), devices2.keys(), msg) for dev_class in devices1.keys(): self.assertEqual( [str(dev) for dev in devices1[dev_class]], [str(dev) for dev in devices2[dev_class]], "Devices of class {} differs{}".format( dev_class, (": " + msg) if msg else "") ) def assertEventFired(self, subject, event, kwargs=None): '''Check whether event was fired on given emitter and fail if it did not. :param subject: emitter which is being checked :type emitter: :py:class:`TestEmitter` :param str event: event identifier :param list kwargs: when given, all items must appear in kwargs passed \ to an event ''' will_not_match = object() for ev, ev_kwargs in subject.fired_events: if ev != event: continue if kwargs is not None: ev_kwargs = dict(ev_kwargs) if any(ev_kwargs.get(k, will_not_match) != v for k, v in kwargs.items()): continue return self.fail('event {!r} {}did not fire on {!r}'.format( event, ('' if kwargs is None else '{!r} '.format(kwargs)), subject)) def assertEventNotFired(self, subject, event, kwargs=None): '''Check whether event was fired on given emitter. Fail if it did. :param subject: emitter which is being checked :type emitter: :py:class:`TestEmitter` :param str event: event identifier :param list kwargs: when given, all items must appear in kwargs passed \ to an event ''' will_not_match = object() for ev, ev_kwargs in subject.fired_events: if ev != event: continue if kwargs is not None: ev_kwargs = dict(ev_kwargs) if any(ev_kwargs.get(k, will_not_match) != v for k, v in kwargs.items()): continue self.fail('event {!r} {}did fire on {!r}'.format( event, ('' if kwargs is None else '{!r} '.format(kwargs)), subject)) return def assertXMLIsValid(self, xml, file=None, schema=None): '''Check whether given XML fulfills Relax NG schema. Schema can be given in a couple of ways: - As separate file. This is most common, and also the only way to handle file inclusion. Call with file name as second argument. - As string containing actual schema. Put that string in *schema* keyword argument. :param lxml.etree._Element xml: XML element instance to check :param str file: filename of Relax NG schema :param str schema: optional explicit schema string ''' # pylint: disable=redefined-builtin if schema is not None and file is None: relaxng = schema if isinstance(relaxng, str): relaxng = lxml.etree.XML(relaxng) # pylint: disable=protected-access if isinstance(relaxng, lxml.etree._Element): relaxng = lxml.etree.RelaxNG(relaxng) elif file is not None and schema is None: if not os.path.isabs(file): basedirs = ['/usr/share/doc/qubes/relaxng'] if in_git: basedirs.insert(0, os.path.join(in_git, 'relaxng')) for basedir in basedirs: abspath = os.path.join(basedir, file) if os.path.exists(abspath): file = abspath break relaxng = lxml.etree.RelaxNG(file=file) else: raise TypeError("There should be excactly one of 'file' and " "'schema' arguments specified.") # We have to be extra careful here in case someone messed up with # self.failureException. It should by default be AssertionError, just # what is spewed by RelaxNG(), but who knows what might happen. try: relaxng.assert_(xml) except self.failureException: raise except AssertionError as e: self.fail(str(e)) @staticmethod def make_vm_name(name, class_teardown=False): if class_teardown: return CLSVMPREFIX + name else: return VMPREFIX + name class SystemTestsMixin(object): """ Mixin for integration tests. All the tests here should use self.app object and when need qubes.xml path - should use :py:data:`XMLPATH` defined in this file. Every VM created by test, must use :py:meth:`SystemTestsMixin.make_vm_name` for VM name. By default self.app represents empty collection, if anything is needed there from the real collection it can be imported from self.host_app in :py:meth:`SystemTestsMixin.setUp`. But *can not be modified* in any way - this include both changing attributes in :py:attr:`SystemTestsMixin.host_app` and modifying files of such imported VM. If test need to make some modification, it must clone the VM first. If some group of tests needs class-wide initialization, first of all the author should consider if it is really needed. But if so, setUpClass can be used to create Qubes(CLASS_XMLPATH) object and create/import required stuff there. VMs created in :py:meth:`TestCase.setUpClass` should use self.make_vm_name('...', class_teardown=True) for name creation. """ # noinspection PyAttributeOutsideInit def setUp(self): if not in_dom0: self.skipTest('outside dom0') super(SystemTestsMixin, self).setUp() self.remove_test_vms() # need some information from the real qubes.xml - at least installed # templates; should not be used for testing, only to initialize self.app self.host_app = qubes.Qubes(os.path.join( qubes.config.system_path['qubes_base_dir'], qubes.config.system_path['qubes_store_filename'])) if os.path.exists(CLASS_XMLPATH): shutil.copy(CLASS_XMLPATH, XMLPATH) self.app = qubes.Qubes(XMLPATH) else: self.app = qubes.Qubes.create_empty_store(qubes.tests.XMLPATH, default_kernel=self.host_app.default_kernel, clockvm=None, updatevm=None ) os.environ['QUBES_XML_PATH'] = XMLPATH def init_default_template(self, template=None): if template is None: template = self.host_app.default_template elif isinstance(template, str): template = self.host_app.domains[template] used_pools = [vol.pool for vol in template.volumes.values()] for pool in used_pools: if pool in self.app.pools: continue self.app.add_pool(**self.host_app.pools[pool].config) template_vm = self.app.add_new_vm(qubes.vm.templatevm.TemplateVM, name=template.name, uuid=template.uuid, label='black') for name, volume in template_vm.volumes.items(): if volume.pool != template.volumes[name].pool: template_vm.storage.init_volume(name, template.volumes[name].config) self.app.default_template = template_vm def init_networking(self): if not self.app.default_template: self.skipTest('Default template required for testing networking') default_netvm = self.host_app.default_netvm # if testing Whonix Workstation based VMs, try to use sys-whonix instead if self.app.default_template.name.startswith('whonix-ws'): if 'sys-whonix' in self.host_app.domains: default_netvm = self.host_app.domains['sys-whonix'] if default_netvm is None: self.skipTest('Default netvm required') if not default_netvm.is_running(): self.skipTest('VM {} required to be running'.format( default_netvm.name)) # Add NetVM stub to qubes-test.xml matching the one on host. # Keeping 'qid' the same is critical because IP addresses are # calculated from it. # Intentionally don't copy template (use default), as it may be based # on a different one than actually testing. netvm_clone = self.app.add_new_vm(default_netvm.__class__, qid=default_netvm.qid, name=default_netvm.name, uuid=default_netvm.uuid, label=default_netvm.label, provides_network=True ) self.app.default_netvm = netvm_clone def _find_pool(self, volume_group, thin_pool): ''' Returns the pool matching the specified ``volume_group`` & ``thin_pool``, or None. ''' pools = [p for p in self.app.pools if issubclass(p.__class__, qubes.storage.lvm.ThinPool)] for pool in pools: if pool.volume_group == volume_group \ and pool.thin_pool == thin_pool: return pool return None def init_lvm_pool(self): volume_group, thin_pool = DEFAULT_LVM_POOL.split('/', 1) path = "/dev/mapper/{!s}-{!s}".format(volume_group, thin_pool) if not os.path.exists(path): self.skipTest('LVM thin pool {!r} does not exist'. format(DEFAULT_LVM_POOL)) self.pool = self._find_pool(volume_group, thin_pool) if not self.pool: self.pool = self.app.add_pool(**POOL_CONF) self.created_pool = True def reload_db(self): self.app = qubes.Qubes(qubes.tests.XMLPATH) def save_and_reload_db(self): self.app.save() self.reload_db() def tearDown(self): super(SystemTestsMixin, self).tearDown() self.remove_test_vms() # remove all references to VM objects, to release resources - most # importantly file descriptors; this object will live # during the whole test run, but all the file descriptors would be # depleted earlier del self.app del self.host_app for attr in dir(self): if isinstance(getattr(self, attr), qubes.vm.BaseVM): delattr(self, attr) @classmethod def tearDownClass(cls): super(SystemTestsMixin, cls).tearDownClass() if not in_dom0: return cls.remove_test_vms(xmlpath=CLASS_XMLPATH, prefix=CLSVMPREFIX) @classmethod def _remove_vm_qubes(cls, vm): vmname = vm.name app = vm.app try: # XXX .is_running() may throw libvirtError if undefined if vm.is_running(): vm.force_shutdown() except: # pylint: disable=bare-except pass try: vm.remove_from_disk() except: # pylint: disable=bare-except pass del app.domains[vm.qid] del vm app.save() del app # Now ensure it really went away. This may not have happened, # for example if vm.libvirt_domain malfunctioned. try: conn = libvirt.open(qubes.config.defaults['libvirt_uri']) dom = conn.lookupByName(vmname) except: # pylint: disable=bare-except pass else: cls._remove_vm_libvirt(dom) cls._remove_vm_disk(vmname) @staticmethod def _remove_vm_libvirt(dom): try: dom.destroy() except libvirt.libvirtError: # not running pass dom.undefine() @staticmethod def _remove_vm_disk(vmname): for dirspec in ( 'qubes_appvms_dir', 'qubes_servicevms_dir', 'qubes_templates_dir'): dirpath = os.path.join(qubes.config.system_path['qubes_base_dir'], qubes.config.system_path[dirspec], vmname) if os.path.exists(dirpath): if os.path.isdir(dirpath): shutil.rmtree(dirpath) else: os.unlink(dirpath) @staticmethod def _remove_vm_disk_lvm(prefix=VMPREFIX): ''' Remove LVM volumes with given prefix This is "a bit" drastic, as it removes volumes regardless of volume group, thin pool etc. But we assume no important data on test system. ''' try: volumes = subprocess.check_output( ['sudo', 'lvs', '--noheadings', '-o', 'vg_name,name', '--separator', '/']).decode() if ('/' + prefix) not in volumes: return subprocess.check_call(['sudo', 'lvremove', '-f'] + [vol.strip() for vol in volumes.splitlines() if ('/' + prefix) in vol], stdout=open(os.devnull, 'w')) except subprocess.CalledProcessError: pass @classmethod def remove_vms(cls, vms): for vm in vms: cls._remove_vm_qubes(vm) @classmethod def remove_test_vms(cls, xmlpath=XMLPATH, prefix=VMPREFIX): '''Aggresively remove any domain that has name in testing namespace. ''' # first, remove them Qubes-way if os.path.exists(xmlpath): try: cls.remove_vms(vm for vm in qubes.Qubes(xmlpath).domains if vm.name.startswith(prefix)) except (qubes.exc.QubesException, lxml.etree.XMLSyntaxError): # If qubes-test.xml is broken that much it doesn't even load, # simply remove it. VMs will be cleaned up the hard way. # TODO logging? pass os.unlink(xmlpath) # now remove what was only in libvirt conn = libvirt.open(qubes.config.defaults['libvirt_uri']) for dom in conn.listAllDomains(): if dom.name().startswith(prefix): cls._remove_vm_libvirt(dom) conn.close() # finally remove anything that is left on disk vmnames = set() for dirspec in ( 'qubes_appvms_dir', 'qubes_servicevms_dir', 'qubes_templates_dir'): dirpath = os.path.join(qubes.config.system_path['qubes_base_dir'], qubes.config.system_path[dirspec]) for name in os.listdir(dirpath): if name.startswith(prefix): vmnames.add(name) for vmname in vmnames: cls._remove_vm_disk(vmname) cls._remove_vm_disk_lvm(prefix) def qrexec_policy(self, service, source, destination, allow=True): """ Allow qrexec calls for duration of the test :param service: service name :param source: source VM name :param destination: destination VM name :return: """ def add_remove_rule(add=True): with open('/etc/qubes-rpc/policy/{}'.format(service), 'r+') as policy: policy_rules = policy.readlines() rule = "{} {} {}\n".format(source, destination, 'allow' if allow else 'deny') if add: policy_rules.insert(0, rule) else: policy_rules.remove(rule) policy.truncate(0) policy.seek(0) policy.write(''.join(policy_rules)) add_remove_rule(add=True) self.addCleanup(add_remove_rule, add=False) def wait_for_window(self, title, timeout=30, show=True): """ Wait for a window with a given title. Depending on show parameter, it will wait for either window to show or to disappear. :param title: title of the window to wait for :param timeout: timeout of the operation, in seconds :param show: if True - wait for the window to be visible, otherwise - to not be visible :return: None """ wait_count = 0 while subprocess.call(['xdotool', 'search', '--name', title], stdout=open(os.path.devnull, 'w'), stderr=subprocess.STDOUT) \ == int(show): wait_count += 1 if wait_count > timeout*10: self.fail("Timeout while waiting for {} window to {}".format( title, "show" if show else "hide") ) time.sleep(0.1) def enter_keys_in_window(self, title, keys): """ Search for window with given title, then enter listed keys there. The function will wait for said window to appear. :param title: title of window :param keys: list of keys to enter, as for `xdotool key` :return: None """ # 'xdotool search --sync' sometimes crashes on some race when # accessing window properties self.wait_for_window(title) command = ['xdotool', 'search', '--name', title, 'windowactivate', '--sync', 'key'] + keys subprocess.check_call(command) def shutdown_and_wait(self, vm, timeout=60): vm.shutdown() while timeout > 0: if not vm.is_running(): return time.sleep(1) timeout -= 1 self.fail("Timeout while waiting for VM {} shutdown".format(vm.name)) def prepare_hvm_system_linux(self, vm, init_script, extra_files=None): if not os.path.exists('/usr/lib/grub/i386-pc'): self.skipTest('grub2 not installed') if not spawn.find_executable('grub2-install'): self.skipTest('grub2-tools not installed') if not spawn.find_executable('dracut'): self.skipTest('dracut not installed') # create a single partition p = subprocess.Popen(['sfdisk', '-q', '-L', vm.storage.root_img], stdin=subprocess.PIPE, stdout=open(os.devnull, 'w'), stderr=subprocess.STDOUT) p.communicate('2048,\n') assert p.returncode == 0, 'sfdisk failed' # TODO: check if root_img is really file, not already block device p = subprocess.Popen(['sudo', 'losetup', '-f', '-P', '--show', vm.storage.root_img], stdout=subprocess.PIPE) (loopdev, _) = p.communicate() loopdev = loopdev.strip() looppart = loopdev + 'p1' assert p.returncode == 0, 'losetup failed' subprocess.check_call(['sudo', 'mkfs.ext2', '-q', '-F', looppart]) mountpoint = tempfile.mkdtemp() subprocess.check_call(['sudo', 'mount', looppart, mountpoint]) try: subprocess.check_call(['sudo', 'grub2-install', '--target', 'i386-pc', '--modules', 'part_msdos ext2', '--boot-directory', mountpoint, loopdev], stderr=open(os.devnull, 'w') ) grub_cfg = '{}/grub2/grub.cfg'.format(mountpoint) subprocess.check_call( ['sudo', 'chown', '-R', os.getlogin(), mountpoint]) with open(grub_cfg, 'w') as f: f.write( "set timeout=1\n" "menuentry 'Default' {\n" " linux /vmlinuz root=/dev/xvda1 " "rd.driver.blacklist=bochs_drm " "rd.driver.blacklist=uhci_hcd console=hvc0\n" " initrd /initrd\n" "}" ) p = subprocess.Popen(['uname', '-r'], stdout=subprocess.PIPE) (kernel_version, _) = p.communicate() kernel_version = kernel_version.strip() kernel = '/boot/vmlinuz-{}'.format(kernel_version) shutil.copy(kernel, os.path.join(mountpoint, 'vmlinuz')) init_path = os.path.join(mountpoint, 'init') with open(init_path, 'w') as f: f.write(init_script) os.chmod(init_path, 0o755) dracut_args = [ '--kver', kernel_version, '--include', init_path, '/usr/lib/dracut/hooks/pre-pivot/initscript.sh', '--no-hostonly', '--nolvmconf', '--nomdadmconf', ] if extra_files: dracut_args += ['--install', ' '.join(extra_files)] subprocess.check_call( ['dracut'] + dracut_args + [os.path.join(mountpoint, 'initrd')], stderr=open(os.devnull, 'w') ) finally: subprocess.check_call(['sudo', 'umount', mountpoint]) shutil.rmtree(mountpoint) subprocess.check_call(['sudo', 'losetup', '-d', loopdev]) def load_tests(loader, tests, pattern): # pylint: disable=unused-argument # discard any tests from this module, because it hosts base classes tests = unittest.TestSuite() for modname in ( # unit tests 'qubes.tests.events', 'qubes.tests.devices', 'qubes.tests.firewall', 'qubes.tests.init', 'qubes.tests.vm.init', 'qubes.tests.storage', 'qubes.tests.storage_file', 'qubes.tests.storage_lvm', 'qubes.tests.vm.qubesvm', 'qubes.tests.vm.mix.net', 'qubes.tests.vm.adminvm', 'qubes.tests.app', 'qubes.tests.tarwriter', 'qubes.tests.mgmt', 'qubes.tests.tools.qvm_device', 'qubes.tests.tools.qvm_firewall', 'qubes.tests.tools.qvm_ls', 'qubespolicy.tests', 'qubespolicy.tests.gtkhelpers', 'qubespolicy.tests.rpcconfirmation', ): tests.addTests(loader.loadTestsFromName(modname)) tests.addTests(loader.discover( os.path.join(os.path.dirname(__file__), 'tools'))) if not in_dom0: return tests for modname in ( # integration tests 'qubes.tests.integ.basic', 'qubes.tests.integ.storage', 'qubes.tests.integ.devices_pci', 'qubes.tests.integ.dom0_update', 'qubes.tests.integ.network', 'qubes.tests.integ.dispvm', 'qubes.tests.integ.vm_qrexec_gui', 'qubes.tests.integ.backup', 'qubes.tests.integ.backupcompatibility', # 'qubes.tests.regressions', # tool tests 'qubes.tests.integ.tools.qubes_create', 'qubes.tests.integ.tools.qvm_check', 'qubes.tests.integ.tools.qvm_features', 'qubes.tests.integ.tools.qvm_firewall', 'qubes.tests.integ.tools.qvm_prefs', 'qubes.tests.integ.tools.qvm_run', # external modules # 'qubes.tests.extra', ): tests.addTests(loader.loadTestsFromName(modname)) return tests