def test_from_legacy_with_pre_result(self):
test_bdmi = migrate_data.LibvirtLiveMigrateBDMInfo(
serial='123',
bus='scsi',
dev='/dev/sda',
type='disk',
format='qcow2',
boot_index=1,
connection_info='myinfo')
obj = migrate_data.LibvirtLiveMigrateData(
is_volume_backed=False,
filename='foo',
image_type='rbd',
block_migration=False,
disk_over_commit=False,
disk_available_mb=123,
is_shared_instance_path=False,
is_shared_block_storage=False,
instance_relative_path='foo/bar',
graphics_listen_addrs={'vnc': '127.0.0.1'},
serial_listen_addr='127.0.0.1',
bdms=[test_bdmi])
obj2 = migrate_data.LibvirtLiveMigrateData()
obj2.from_legacy_dict(obj.to_legacy_dict())
self.assertEqual(obj.to_legacy_dict(), obj2.to_legacy_dict())
def test_vif_migrate_data(self):
source_vif = network_model.VIF(
id=uuids.port_id,
network=network_model.Network(id=uuids.network_id),
type=network_model.VIF_TYPE_OVS,
vnic_type=network_model.VNIC_TYPE_NORMAL,
active=True,
profile={'migrating_to': 'dest-host'})
vif_details_dict = {'port_filter': True}
profile_dict = {'trusted': False}
vif_data = objects.VIFMigrateData(
port_id=uuids.port_id,
vnic_type=network_model.VNIC_TYPE_NORMAL,
vif_type=network_model.VIF_TYPE_BRIDGE,
vif_details=vif_details_dict,
profile=profile_dict,
host='dest-host',
source_vif=source_vif)
# Make sure the vif_details and profile fields are converted and
# stored properly.
self.assertEqual(jsonutils.dumps(vif_details_dict),
vif_data.vif_details_json)
self.assertEqual(jsonutils.dumps(profile_dict), vif_data.profile_json)
self.assertDictEqual(vif_details_dict, vif_data.vif_details)
self.assertDictEqual(profile_dict, vif_data.profile)
obj = migrate_data.LibvirtLiveMigrateData(
file_backed_memory_discard=False)
obj.vifs = [vif_data]
manifest = ovo_base.obj_tree_get_versions(obj.obj_name())
primitive = obj.obj_to_primitive(target_version='1.8',
version_manifest=manifest)
self.assertIn('file_backed_memory_discard',
primitive['nova_object.data'])
self.assertNotIn('vifs', primitive['nova_object.data'])
def test_obj_make_compatible(self):
obj = migrate_data.LibvirtLiveMigrateData(
src_supports_native_luks=True,
old_vol_attachment_ids={uuids.volume: uuids.attachment},
supported_perf_events=[],
serial_listen_addr='127.0.0.1',
target_connect_addr='127.0.0.1',
dst_wants_file_backed_memory=False,
file_backed_memory_discard=False)
data = lambda x: x['nova_object.data']
primitive = data(obj.obj_to_primitive())
self.assertIn('file_backed_memory_discard', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.0'))
self.assertNotIn('target_connect_addr', primitive)
self.assertNotIn('supported_perf_events', primitive)
self.assertNotIn('old_vol_attachment_ids', primitive)
self.assertNotIn('src_supports_native_luks', primitive)
self.assertNotIn('dst_wants_file_backed_memory', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.1'))
self.assertNotIn('serial_listen_ports', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.2'))
self.assertNotIn('supported_perf_events', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.3'))
self.assertNotIn('old_vol_attachment_ids', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.4'))
self.assertNotIn('src_supports_native_luks', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.6'))
self.assertNotIn('dst_wants_file_backed_memory', primitive)
primitive = data(obj.obj_to_primitive(target_version='1.7'))
self.assertNotIn('file_backed_memory_discard', primitive)
def test_from_legacy_dict(self):
obj = migrate_data.LibvirtLiveMigrateData(
is_volume_backed=False,
filename='foo',
image_type='rbd',
block_migration=False,
disk_over_commit=False,
disk_available_mb=123,
is_shared_instance_path=False,
is_shared_block_storage=False,
instance_relative_path='foo/bar')
legacy = obj.to_legacy_dict()
legacy['ignore_this_thing'] = True
obj2 = migrate_data.LibvirtLiveMigrateData()
obj2.from_legacy_dict(legacy)
self.assertEqual(obj.filename, obj2.filename)
def test_obj_make_compatible(self):
obj = migrate_data.LibvirtLiveMigrateData(
old_vol_attachment_ids={uuids.volume: uuids.attachment})
primitive = obj.obj_to_primitive(target_version='1.0')
self.assertNotIn('old_vol_attachment_ids', primitive)
primitive = obj.obj_to_primitive(target_version='1.3')
self.assertNotIn('old_vol_attachment_ids', primitive)
def test_obj_make_compatible(self):
obj = migrate_data.LibvirtLiveMigrateData(
src_supports_native_luks=True,
old_vol_attachment_ids={uuids.volume: uuids.attachment},
supported_perf_events=[],
serial_listen_addr='127.0.0.1',
target_connect_addr='127.0.0.1',
dst_wants_file_backed_memory=False,
file_backed_memory_discard=False,
src_supports_numa_live_migration=True,
dst_supports_numa_live_migration=True,
dst_numa_info=migrate_data.LibvirtLiveMigrateNUMAInfo())
manifest = ovo_base.obj_tree_get_versions(obj.obj_name())
data = lambda x: x['nova_object.data']
primitive = data(obj.obj_to_primitive())
self.assertIn('file_backed_memory_discard', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.0',
version_manifest=manifest))
self.assertNotIn('target_connect_addr', primitive)
self.assertNotIn('supported_perf_events', primitive)
self.assertNotIn('old_vol_attachment_ids', primitive)
self.assertNotIn('src_supports_native_luks', primitive)
self.assertNotIn('dst_wants_file_backed_memory', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.1',
version_manifest=manifest))
self.assertNotIn('serial_listen_ports', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.2',
version_manifest=manifest))
self.assertNotIn('supported_perf_events', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.3',
version_manifest=manifest))
self.assertNotIn('old_vol_attachment_ids', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.4',
version_manifest=manifest))
self.assertNotIn('src_supports_native_luks', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.6',
version_manifest=manifest))
self.assertNotIn('dst_wants_file_backed_memory', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.7',
version_manifest=manifest))
self.assertNotIn('file_backed_memory_discard', primitive)
primitive = data(
obj.obj_to_primitive(target_version='1.9',
version_manifest=manifest))
self.assertNotIn('dst_numa_info', primitive)
self.assertNotIn('src_supports_numa_live_migration', primitive)
self.assertNotIn('dst_supports_numa_live_migration', primitive)
def test_obj_make_compatible(self):
props = {
'serial_listen_addr': '127.0.0.1',
'serial_listen_ports': [1000, 10001, 10002, 10003],
}
obj = migrate_data.LibvirtLiveMigrateData(**props)
primitive = obj.obj_to_primitive()
self.assertIn('serial_listen_ports', primitive['nova_object.data'])
obj.obj_make_compatible(primitive['nova_object.data'], '1.1')
self.assertNotIn('serial_listen_ports', primitive['nova_object.data'])
def check_can_live_migrate_destination(self, context, instance,
src_compute_info, dst_compute_info,
block_migration=False,
disk_over_commit=False):
data = migrate_data.LibvirtLiveMigrateData()
data.filename = 'fake'
data.image_type = CONF.libvirt.images_type
data.graphics_listen_addr_vnc = CONF.vnc.server_listen
data.graphics_listen_addr_spice = CONF.spice.server_listen
data.serial_listen_addr = None
data.block_migration = block_migration
data.disk_over_commit = disk_over_commit or False # called with None
data.disk_available_mb = 100000
data.is_shared_block_storage = True
data.is_shared_instance_path = True
return data
def test_to_legacy_dict_with_pre_result(self):
test_bdmi = migrate_data.LibvirtLiveMigrateBDMInfo(
serial='123',
bus='scsi',
dev='/dev/sda',
type='disk',
format='qcow2',
boot_index=1,
connection_info='myinfo')
obj = migrate_data.LibvirtLiveMigrateData(
is_volume_backed=False,
filename='foo',
image_type='rbd',
block_migration=False,
disk_over_commit=False,
disk_available_mb=123,
is_shared_instance_path=False,
is_shared_block_storage=False,
instance_relative_path='foo/bar',
graphics_listen_addr_vnc='127.0.0.1',
serial_listen_addr='127.0.0.1',
bdms=[test_bdmi])
legacy = obj.to_legacy_dict(pre_migration_result=True)
self.assertIn('pre_live_migration_result', legacy)
expected = {
'graphics_listen_addrs': {
'vnc': '127.0.0.1',
'spice': None
},
'target_connect_addr': None,
'serial_listen_addr': '127.0.0.1',
'volume': {
'123': {
'connection_info': 'myinfo',
'disk_info': {
'bus': 'scsi',
'dev': '/dev/sda',
'type': 'disk',
'format': 'qcow2',
'boot_index': '1',
}
}
}
}
self.assertEqual(expected, legacy['pre_live_migration_result'])
def check_can_live_migrate_destination(self, context, instance,
src_compute_info, dst_compute_info,
block_migration=False,
disk_over_commit=False):
data = migrate_data.LibvirtLiveMigrateData()
data.filename = 'fake'
data.image_type = CONF.libvirt.images_type
data.graphics_listen_addr_vnc = CONF.vnc.server_listen
data.graphics_listen_addr_spice = CONF.spice.server_listen
data.serial_listen_addr = None
# Notes(eliqiao): block_migration and disk_over_commit are not
# nullable, so just don't set them if they are None
if block_migration is not None:
data.block_migration = block_migration
if disk_over_commit is not None:
data.disk_over_commit = disk_over_commit
data.disk_available_mb = 100000
data.is_shared_block_storage = True
data.is_shared_instance_path = True
return data
def test_obj_make_compatible(self):
obj = migrate_data.LibvirtLiveMigrateData(
src_supports_native_luks=True,
old_vol_attachment_ids={uuids.volume: uuids.attachment},
supported_perf_events=[],
serial_listen_addr='127.0.0.1',
target_connect_addr='127.0.0.1')
primitive = obj.obj_to_primitive(target_version='1.0')
self.assertNotIn('target_connect_addr', primitive)
self.assertNotIn('serial_listen_addr=', primitive)
self.assertNotIn('supported_perf_events', primitive)
self.assertNotIn('old_vol_attachment_ids', primitive)
self.assertNotIn('src_supports_native_luks', primitive)
primitive = obj.obj_to_primitive(target_version='1.1')
self.assertNotIn('serial_listen_addr=', primitive)
primitive = obj.obj_to_primitive(target_version='1.2')
self.assertNotIn('supported_perf_events', primitive)
primitive = obj.obj_to_primitive(target_version='1.3')
self.assertNotIn('old_vol_attachment_ids', primitive)
primitive = obj.obj_to_primitive(target_version='1.4')
self.assertNotIn('src_supports_native_luks', primitive)
def test_to_legacy_dict(self):
obj = migrate_data.LibvirtLiveMigrateData(
is_volume_backed=False,
filename='foo',
image_type='rbd',
block_migration=False,
disk_over_commit=False,
disk_available_mb=123,
is_shared_instance_path=False,
is_shared_block_storage=False,
instance_relative_path='foo/bar')
expected = {
'is_volume_backed': False,
'filename': 'foo',
'image_type': 'rbd',
'block_migration': False,
'disk_over_commit': False,
'disk_available_mb': 123,
'is_shared_instance_path': False,
'is_shared_block_storage': False,
'instance_relative_path': 'foo/bar',
}
self.assertEqual(expected, obj.to_legacy_dict())
def test_detect_implementation_libvirt_early(self):
legacy = migrate_data.LibvirtLiveMigrateData(
image_type='foo').to_legacy_dict()
self.assertIsInstance(
migrate_data.LiveMigrateData.detect_implementation(legacy),
migrate_data.LibvirtLiveMigrateData)
def test_detect_implementation_libvirt(self):
legacy = migrate_data.LibvirtLiveMigrateData(
instance_relative_path='foo').to_legacy_dict()
self.assertIsInstance(
migrate_data.LiveMigrateData.detect_implementation(legacy),
migrate_data.LibvirtLiveMigrateData)