def test_000_load(self):
node = self.xml.xpath('//domain')[0]
vm = TestVM(TestApp(), node)
vm.app.domains['domain1'] = vm
vm.load_properties(load_stage=None)
vm.load_extras()
self.assertEqual(vm.qid, 1)
self.assertEqual(vm.testprop, 'testvalue')
self.assertEqual(vm.testprop, 'testvalue')
self.assertEqual(vm.testlabel, 'label-1')
self.assertEqual(vm.defaultprop, 'defaultvalue')
self.assertEqual(vm.tags, {'testtag'})
self.assertEqual(vm.features, {
'testfeature_empty': '',
'testfeature_aqq': 'aqq',
})
self.assertCountEqual(vm.devices.keys(), ('pci', ))
self.assertCountEqual(list(vm.devices['pci'].persistent()),
[qubes.ext.pci.PCIDevice(vm, '00_11.22')])
assignments = list(vm.devices['pci'].assignments())
self.assertEqual(len(assignments), 1)
self.assertEqual(assignments[0].options, {'no-strict-reset': 'True'})
self.assertEqual(assignments[0].persistent, True)
self.assertXMLIsValid(vm.__xml__(), 'relaxng/domain.rng')
def test_000_load(self):
node = self.xml.xpath('//domain')[0]
vm = TestVM(TestApp(), node)
vm.app.domains['domain1'] = vm
vm.load_properties(load_stage=None)
vm.load_extras()
self.assertEqual(vm.qid, 1)
self.assertEqual(vm.testprop, 'testvalue')
self.assertEqual(vm.testprop, 'testvalue')
self.assertEqual(vm.testlabel, 'label-1')
self.assertEqual(vm.defaultprop, 'defaultvalue')
self.assertEqual(vm.tags, {'testtag'})
self.assertEqual(vm.features, {
'testfeature_empty': '',
'testfeature_aqq': 'aqq',
})
self.assertCountEqual(vm.devices.keys(), ('pci',))
self.assertCountEqual(list(vm.devices['pci'].persistent()),
[qubes.ext.pci.PCIDevice(vm, '00_11.22')])
assignments = list(vm.devices['pci'].assignments())
self.assertEqual(len(assignments), 1)
self.assertEqual(assignments[0].options, {'no-strict-reset': 'True'})
self.assertEqual(assignments[0].persistent, True)
self.assertXMLIsValid(vm.__xml__(), 'domain.rng')
def load(self, lock=False):
'''Open qubes.xml
:throws EnvironmentError: failure on parsing store
:throws xml.parsers.expat.ExpatError: failure on parsing store
:raises lxml.etree.XMLSyntaxError: on syntax error in qubes.xml
'''
fh = self._acquire_lock()
self.xml = lxml.etree.parse(fh)
# stage 1: load labels and pools
for node in self.xml.xpath('./labels/label'):
label = qubes.Label.fromxml(node)
self.labels[label.index] = label
for node in self.xml.xpath('./pools/pool'):
name = node.get('name')
assert name, "Pool name '%s' is invalid " % name
try:
self.pools[name] = self._get_pool(**node.attrib)
except qubes.exc.QubesException as e:
self.log.error(str(e))
# stage 2: load VMs
for node in self.xml.xpath('./domains/domain'):
# pylint: disable=no-member
cls = self.get_vm_class(node.get('class'))
vm = cls(self, node)
vm.load_properties(load_stage=2)
vm.init_log()
self.domains.add(vm, _enable_events=False)
if 0 not in self.domains:
self.domains.add(
qubes.vm.adminvm.AdminVM(self, None),
_enable_events=False)
self._migrate_global_properties()
# stage 3: load global properties
self.load_properties(load_stage=3)
# stage 4: fill all remaining VM properties
for vm in self.domains:
vm.load_properties(load_stage=4)
vm.load_extras()
# stage 5: misc fixups
self.property_require('default_netvm', allow_none=True)
self.property_require('default_template')
self.property_require('clockvm', allow_none=True)
self.property_require('updatevm', allow_none=True)
for vm in self.domains:
vm.events_enabled = True
vm.fire_event('domain-load')
# get a file timestamp (before closing it - still holding the lock!),
# to detect whether anyone else have modified it in the meantime
self.__load_timestamp = os.path.getmtime(self._store)
if not lock:
self._release_lock()
def load(self, lock=False):
'''Open qubes.xml
:throws EnvironmentError: failure on parsing store
:throws xml.parsers.expat.ExpatError: failure on parsing store
:raises lxml.etree.XMLSyntaxError: on syntax error in qubes.xml
'''
fh = self._acquire_lock()
self.xml = lxml.etree.parse(fh)
# stage 1: load labels and pools
for node in self.xml.xpath('./labels/label'):
label = qubes.Label.fromxml(node)
self.labels[label.index] = label
for node in self.xml.xpath('./pools/pool'):
name = node.get('name')
assert name, "Pool name '%s' is invalid " % name
try:
self.pools[name] = self._get_pool(**node.attrib)
except qubes.exc.QubesException as e:
self.log.error(str(e))
# stage 2: load VMs
for node in self.xml.xpath('./domains/domain'):
# pylint: disable=no-member
cls = self.get_vm_class(node.get('class'))
vm = cls(self, node)
vm.load_properties(load_stage=2)
vm.init_log()
self.domains.add(vm, _enable_events=False)
if 0 not in self.domains:
self.domains.add(
qubes.vm.adminvm.AdminVM(self, None),
_enable_events=False)
self._migrate_global_properties()
# stage 3: load global properties
self.load_properties(load_stage=3)
# stage 4: fill all remaining VM properties
for vm in self.domains:
vm.load_properties(load_stage=4)
vm.load_extras()
# stage 5: misc fixups
self.property_require('default_netvm', allow_none=True)
self.property_require('default_template')
self.property_require('clockvm', allow_none=True)
self.property_require('updatevm', allow_none=True)
for vm in self.domains:
vm.events_enabled = True
vm.fire_event('domain-load')
# get a file timestamp (before closing it - still holding the lock!),
# to detect whether anyone else have modified it in the meantime
self.__load_timestamp = os.path.getmtime(self._store)
if not lock:
self._release_lock()
