def get_vms_info(self, vms):
''' Get VM metadata, for comparing VM later without holding actual
reference to the old object.'''
vms_info = {}
for vm in vms:
vm_info = {
'properties': {},
'default': {},
'devices': {},
}
for prop in ('name', 'kernel', 'memory', 'maxmem', 'kernelopts',
'services', 'vcpus', 'features'
'include_in_backups', 'default_user',
'qrexec_timeout', 'autostart', 'pci_strictreset',
'debug', 'internal', 'netvm', 'template', 'label'):
if not hasattr(vm, prop):
continue
vm_info['properties'][prop] = str(getattr(vm, prop))
vm_info['default'][prop] = vm.property_is_default(prop)
for dev_class in vm.devices.keys():
vm_info['devices'][dev_class] = {}
for dev_ass in vm.devices[dev_class].assignments():
vm_info['devices'][dev_class][str(dev_ass.device)] = \
dev_ass.options
vms_info[vm.name] = vm_info
return vms_info
def get_vms_info(self, vms):
''' Get VM metadata, for comparing VM later without holding actual
reference to the old object.'''
vms_info = {}
for vm in vms:
vm_info = {
'properties': {},
'default': {},
'devices': {},
}
for prop in ('name', 'kernel',
'memory', 'maxmem', 'kernelopts',
'services', 'vcpus', 'features'
'include_in_backups', 'default_user', 'qrexec_timeout',
'autostart', 'pci_strictreset', 'debug',
'internal', 'netvm', 'template', 'label'):
if not hasattr(vm, prop):
continue
vm_info['properties'][prop] = str(getattr(vm, prop))
vm_info['default'][prop] = vm.property_is_default(prop)
for dev_class in vm.devices.keys():
vm_info['devices'][dev_class] = {}
for dev_ass in vm.devices[dev_class].assignments():
vm_info['devices'][dev_class][str(dev_ass.device)] = \
dev_ass.options
vms_info[vm.name] = vm_info
return vms_info
def on_property_set_default_netvm(self, event, name, newvalue,
oldvalue=None):
# pylint: disable=unused-argument
for vm in self.domains:
if hasattr(vm, 'provides_network') and not vm.provides_network and \
hasattr(vm, 'netvm') and vm.property_is_default('netvm'):
# fire property-del:netvm as it is responsible for resetting
# netvm to it's default value
vm.fire_event('property-pre-del:netvm', pre_event=True,
name='netvm', oldvalue=oldvalue)
vm.fire_event('property-del:netvm',
name='netvm', oldvalue=oldvalue)
def on_property_set_default_netvm(self, event, name, newvalue,
oldvalue=None):
# pylint: disable=unused-argument
for vm in self.domains:
if hasattr(vm, 'provides_network') and not vm.provides_network and \
hasattr(vm, 'netvm') and vm.property_is_default('netvm'):
# fire property-del:netvm as it is responsible for resetting
# netvm to it's default value
vm.fire_event('property-pre-del:netvm', pre_event=True,
name='netvm', oldvalue=oldvalue)
vm.fire_event('property-del:netvm',
name='netvm', oldvalue=oldvalue)
def on_property_set_default_fw_netvm(self,
event,
name,
newvalue,
oldvalue=None):
# pylint: disable=unused-argument,invalid-name
for vm in self.domains:
if not vm.provides_network and vm.property_is_default('netvm'):
# fire property-del:netvm as it is responsible for resetting
# netvm to it's default value
vm.fire_event('property-del:netvm',
name='netvm',
newvalue=newvalue,
oldvalue=oldvalue)
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')
def _setter_default_netvm(app, prop, value):
# skip netvm loop check while loading qubes.xml, to avoid tricky loading
# order
if not app.events_enabled:
return value
if value is None:
return value
# forbid setting to a value that would result in netvm loop
for vm in app.domains:
if not hasattr(vm, 'netvm'):
continue
if not vm.property_is_default('netvm'):
continue
if value == vm \
or value in app.domains.get_vms_connected_to(vm):
raise qubes.exc.QubesPropertyValueError(app, prop, value,
'Network loop on \'{!s}\''.format(vm))
return value
def _setter_default_netvm(app, prop, value):
# skip netvm loop check while loading qubes.xml, to avoid tricky loading
# order
if not app.events_enabled:
return value
if value is None:
return value
# forbid setting to a value that would result in netvm loop
for vm in app.domains:
if not hasattr(vm, 'netvm'):
continue
if not vm.property_is_default('netvm'):
continue
if value == vm \
or value in app.domains.get_vms_connected_to(vm):
raise qubes.exc.QubesPropertyValueError(app, prop, value,
'Network loop on \'{!s}\''.format(vm))
return value
