def test_instance_fault_get_by_instance(self):
""" ensure we can retrieve an instance fault by instance UUID """
ctxt = context.get_admin_context()
instance1 = db.instance_create(ctxt, {})
instance2 = db.instance_create(ctxt, {})
uuids = [instance1["uuid"], instance2["uuid"]]
# Create faults
fault_values = {"message": "message", "details": "detail", "instance_uuid": uuids[0], "code": 404}
fault1 = db.instance_fault_create(ctxt, fault_values)
fault_values = {"message": "message", "details": "detail", "instance_uuid": uuids[0], "code": 500}
fault2 = db.instance_fault_create(ctxt, fault_values)
fault_values = {"message": "message", "details": "detail", "instance_uuid": uuids[1], "code": 404}
fault3 = db.instance_fault_create(ctxt, fault_values)
fault_values = {"message": "message", "details": "detail", "instance_uuid": uuids[1], "code": 500}
fault4 = db.instance_fault_create(ctxt, fault_values)
instance_faults = db.instance_fault_get_by_instance_uuids(ctxt, uuids)
expected = {uuids[0]: [fault2, fault1], uuids[1]: [fault4, fault3]}
self.assertEqual(instance_faults, expected)
def test_describe_instances(self):
"""Makes sure describe_instances works and filters results."""
inst1 = db.instance_create(self.context, {'reservation_id': 'a',
'host': 'host1'})
inst2 = db.instance_create(self.context, {'reservation_id': 'a',
'host': 'host2'})
comp1 = db.service_create(self.context, {'host': 'host1',
'availability_zone': 'zone1',
'topic': "compute"})
comp2 = db.service_create(self.context, {'host': 'host2',
'availability_zone': 'zone2',
'topic': "compute"})
result = self.cloud.describe_instances(self.context)
result = result['reservationSet'][0]
self.assertEqual(len(result['instancesSet']), 2)
instance_id = cloud.id_to_ec2_id(inst2['id'])
result = self.cloud.describe_instances(self.context,
instance_id=[instance_id])
result = result['reservationSet'][0]
self.assertEqual(len(result['instancesSet']), 1)
self.assertEqual(result['instancesSet'][0]['instanceId'],
instance_id)
self.assertEqual(result['instancesSet'][0]
['placement']['availabilityZone'], 'zone2')
db.instance_destroy(self.context, inst1['id'])
db.instance_destroy(self.context, inst2['id'])
db.service_destroy(self.context, comp1['id'])
db.service_destroy(self.context, comp2['id'])
def test_create(self):
self.mox.StubOutWithMock(db, 'instance_create')
db.instance_create(self.context, {}).AndReturn(self.fake_instance)
self.mox.ReplayAll()
inst = instance.Instance()
inst.create(self.context)
self.assertEqual(self.fake_instance['id'], inst.id)
def test_instance_get_all_by_filters_unicode_value(self):
args = {'reservation_id': 'a', 'image_ref': 1, 'host': 'host1',
'display_name': u'test♥'}
db.instance_create(self.context, args)
result = db.instance_get_all_by_filters(self.context.elevated(),
{'display_name': u'test'})
self.assertEqual(1, len(result))
def test_create_stubbed(self):
self.mox.StubOutWithMock(db, "instance_create")
vals = {"host": "foo-host", "memory_mb": 128, "system_metadata": {"foo": "bar"}}
fake_inst = fake_instance.fake_db_instance(**vals)
db.instance_create(self.context, vals).AndReturn(fake_inst)
self.mox.ReplayAll()
inst = instance.Instance(host="foo-host", memory_mb=128, system_metadata={"foo": "bar"})
inst.create(self.context)
def test_instance_faults_get_by_instance_uuids_no_faults(self):
"""None should be returned when no faults exist"""
ctxt = context.get_admin_context()
instance1 = db.instance_create(ctxt, {})
instance2 = db.instance_create(ctxt, {})
uuids = [instance1['uuid'], instance2['uuid']]
instance_faults = db.instance_fault_get_by_instance_uuids(ctxt, uuids)
expected = {uuids[0]: [], uuids[1]: []}
self.assertEqual(expected, instance_faults)
def _setUpBlockDeviceMapping(self):
image_uuid = 'cedef40a-ed67-4d10-800e-17455edce175'
sys_meta = flavors.save_flavor_info(
{}, flavors.get_flavor(1))
inst1 = db.instance_create(self.context,
{'image_ref': image_uuid,
'instance_type_id': 1,
'root_device_name': '/dev/sdb1',
'system_metadata': sys_meta})
inst2 = db.instance_create(self.context,
{'image_ref': image_uuid,
'instance_type_id': 1,
'root_device_name': '/dev/sdc1',
'system_metadata': sys_meta})
instance_uuid = inst1['uuid']
mappings0 = [
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb1',
'snapshot_id': '1',
'volume_id': '2'},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb2',
'volume_id': '3',
'volume_size': 1},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb3',
'delete_on_termination': True,
'snapshot_id': '4',
'volume_id': '5'},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb4',
'delete_on_termination': False,
'snapshot_id': '6',
'volume_id': '7'},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb5',
'snapshot_id': '8',
'volume_id': '9',
'volume_size': 0},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb6',
'snapshot_id': '10',
'volume_id': '11',
'volume_size': 1},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb7',
'no_device': True},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb8',
'virtual_name': 'swap'},
{'instance_uuid': instance_uuid,
'device_name': '/dev/sdb9',
'virtual_name': 'ephemeral3'}]
volumes = self._block_device_mapping_create(instance_uuid, mappings0)
return (inst1, inst2, volumes)
def test_instance_get_all_by_filters_deleted(self):
args1 = {'reservation_id': 'a', 'image_ref': 1, 'host': 'host1'}
inst1 = db.instance_create(self.context, args1)
args2 = {'reservation_id': 'b', 'image_ref': 1, 'host': 'host1'}
inst2 = db.instance_create(self.context, args2)
db.instance_destroy(self.context, inst1.id)
result = db.instance_get_all_by_filters(self.context.elevated(), {})
self.assertEqual(1, len(result))
self.assertEqual(result[0].id, inst2.id)
def test_instance_get_all_by_filters_deleted(self):
args1 = {"reservation_id": "a", "image_ref": 1, "host": "host1"}
inst1 = db.instance_create(self.context, args1)
args2 = {"reservation_id": "b", "image_ref": 1, "host": "host1"}
inst2 = db.instance_create(self.context, args2)
db.instance_destroy(self.context, inst1.id)
result = db.instance_get_all_by_filters(self.context.elevated(), {})
self.assertEqual(2, len(result))
self.assertEqual(result[0].id, inst2.id)
self.assertEqual(result[1].id, inst1.id)
self.assertTrue(result[1].deleted)
def test_create_stubbed(self):
self.mox.StubOutWithMock(db, 'instance_create')
vals = {'host': 'foo-host',
'memory_mb': 128,
'system_metadata': {'foo': 'bar'}}
fake_inst = fake_instance.fake_db_instance(**vals)
db.instance_create(self.context, vals).AndReturn(fake_inst)
self.mox.ReplayAll()
inst = instance.Instance(host='foo-host', memory_mb=128,
system_metadata={'foo': 'bar'})
inst.create(self.context)
def test_instance_get_all_by_filters_deleted(self):
args1 = {'reservation_id': 'a', 'image_ref': 1, 'host': 'host1'}
inst1 = db.instance_create(self.context, args1)
args2 = {'reservation_id': 'b', 'image_ref': 1, 'host': 'host1'}
inst2 = db.instance_create(self.context, args2)
db.instance_destroy(self.context.elevated(), inst1['uuid'])
result = db.instance_get_all_by_filters(self.context.elevated(), {})
self.assertEqual(2, len(result))
self.assertIn(inst1.id, [result[0].id, result[1].id])
self.assertIn(inst2.id, [result[0].id, result[1].id])
if inst1.id == result[0].id:
self.assertTrue(result[0].deleted)
else:
self.assertTrue(result[1].deleted)
def test_instance_fault_get_by_instance(self):
""" ensure we can retrieve an instance fault by instance UUID """
ctxt = context.get_admin_context()
instance1 = db.instance_create(ctxt, {})
instance2 = db.instance_create(ctxt, {})
uuids = [instance1['uuid'], instance2['uuid']]
# Create faults
fault_values = {
'message': 'message',
'details': 'detail',
'instance_uuid': uuids[0],
'code': 404,
}
fault1 = db.instance_fault_create(ctxt, fault_values)
fault_values = {
'message': 'message',
'details': 'detail',
'instance_uuid': uuids[0],
'code': 500,
}
fault2 = db.instance_fault_create(ctxt, fault_values)
fault_values = {
'message': 'message',
'details': 'detail',
'instance_uuid': uuids[1],
'code': 404,
}
fault3 = db.instance_fault_create(ctxt, fault_values)
fault_values = {
'message': 'message',
'details': 'detail',
'instance_uuid': uuids[1],
'code': 500,
}
fault4 = db.instance_fault_create(ctxt, fault_values)
instance_faults = db.instance_fault_get_by_instance_uuids(ctxt, uuids)
expected = {
uuids[0]: [fault2, fault1],
uuids[1]: [fault4, fault3],
}
self.assertEqual(instance_faults, expected)
def _setUpBlockDeviceMapping(self):
image_uuid = "cedef40a-ed67-4d10-800e-17455edce175"
inst1 = db.instance_create(
self.context, {"image_ref": image_uuid, "instance_type_id": 1, "root_device_name": "/dev/sdb1"}
)
inst2 = db.instance_create(
self.context, {"image_ref": image_uuid, "instance_type_id": 1, "root_device_name": "/dev/sdc1"}
)
instance_uuid = inst1["uuid"]
mappings0 = [
{"instance_uuid": instance_uuid, "device_name": "/dev/sdb1", "snapshot_id": "1", "volume_id": "2"},
{"instance_uuid": instance_uuid, "device_name": "/dev/sdb2", "volume_id": "3", "volume_size": 1},
{
"instance_uuid": instance_uuid,
"device_name": "/dev/sdb3",
"delete_on_termination": True,
"snapshot_id": "4",
"volume_id": "5",
},
{
"instance_uuid": instance_uuid,
"device_name": "/dev/sdb4",
"delete_on_termination": False,
"snapshot_id": "6",
"volume_id": "7",
},
{
"instance_uuid": instance_uuid,
"device_name": "/dev/sdb5",
"snapshot_id": "8",
"volume_id": "9",
"volume_size": 0,
},
{
"instance_uuid": instance_uuid,
"device_name": "/dev/sdb6",
"snapshot_id": "10",
"volume_id": "11",
"volume_size": 1,
},
{"instance_uuid": instance_uuid, "device_name": "/dev/sdb7", "no_device": True},
{"instance_uuid": instance_uuid, "device_name": "/dev/sdb8", "virtual_name": "swap"},
{"instance_uuid": instance_uuid, "device_name": "/dev/sdb9", "virtual_name": "ephemeral3"},
]
volumes = self._block_device_mapping_create(instance_uuid, mappings0)
return (inst1, inst2, volumes)
def test_get_disk_mapping_blockdev_eph(self):
# A disk mapping with a blockdev replacing the ephemeral device
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
block_device_info = {
'block_device_mapping': [
{'connection_info': "fake",
'mount_device': "/dev/vdb",
'boot_index': -1,
'delete_on_termination': True},
]
}
mapping = blockinfo.get_disk_mapping("kvm", instance_ref,
"virtio", "ide",
block_device_info)
expect = {
'disk': {'bus': 'virtio', 'dev': 'vda',
'type': 'disk', 'boot_index': '1'},
'/dev/vdb': {'bus': 'virtio', 'dev': 'vdb', 'type': 'disk'},
'root': {'bus': 'virtio', 'dev': 'vda',
'type': 'disk', 'boot_index': '1'},
}
self.assertEqual(mapping, expect)
def test_finish_migrate_no_resize_vdi(self):
instance = db.instance_create(self.context, self.values)
def fake_vdi_resize(*args, **kwargs):
raise Exception("This shouldn't be called")
self.stubs.Set(stubs.FakeSessionForMigrationTests,
"VDI_resize_online", fake_vdi_resize)
stubs.stubout_session(self.stubs, stubs.FakeSessionForMigrationTests)
stubs.stubout_loopingcall_start(self.stubs)
conn = xenapi_conn.get_connection(False)
network_info = [({'bridge': 'fa0', 'id': 0, 'injected': False},
{'broadcast': '192.168.0.255',
'dns': ['192.168.0.1'],
'gateway': '192.168.0.1',
'gateway6': 'dead:beef::1',
'ip6s': [{'enabled': '1',
'ip': 'dead:beef::dcad:beff:feef:0',
'netmask': '64'}],
'ips': [{'enabled': '1',
'ip': '192.168.0.100',
'netmask': '255.255.255.0'}],
'label': 'fake',
'mac': 'DE:AD:BE:EF:00:00',
'rxtx_cap': 3})]
# Resize instance would be determined by the compute call
conn.finish_migration(instance, dict(base_copy='hurr', cow='durr'),
network_info, resize_instance=False)
def test_prep_resize_post_populates_retry(self):
"""Prep resize should add a 'host' entry to the retry dict"""
sched = fakes.FakeFilterScheduler()
image = 'image'
instance = db.instance_create(self.context, {})
instance_properties = {'project_id': 'fake', 'os_type': 'Linux'}
instance_type = instance_types.get_instance_type_by_name("m1.tiny")
request_spec = {'instance_properties': instance_properties,
'instance_type': instance_type}
retry = {'hosts': [], 'num_attempts': 1}
filter_properties = {'retry': retry}
reservations = None
host = fakes.FakeHostState('host', 'node', {})
weighted_host = least_cost.WeightedHost(1, host)
hosts = [weighted_host]
self.mox.StubOutWithMock(sched, '_schedule')
self.mox.StubOutWithMock(sched.compute_rpcapi, 'prep_resize')
sched._schedule(self.context, request_spec,
filter_properties, [instance['uuid']]).AndReturn(hosts)
sched.compute_rpcapi.prep_resize(self.context, image, instance,
instance_type, 'host', reservations, request_spec=request_spec,
filter_properties=filter_properties)
self.mox.ReplayAll()
sched.schedule_prep_resize(self.context, image, request_spec,
filter_properties, instance, instance_type, reservations)
self.assertEqual(['host'], filter_properties['retry']['hosts'])
def test_destroy_with_not_equal_constraint_met(self):
ctx = context.get_admin_context()
instance = db.instance_create(ctx, {'task_state': 'deleting'})
constraint = db.constraint(task_state=db.not_equal('error', 'resize'))
db.instance_destroy(ctx, instance['uuid'], constraint)
self.assertRaises(exception.InstanceNotFound, db.instance_get_by_uuid,
ctx, instance['uuid'])
def _test_create_image(self, cache_type):
sys_meta = {'image_cache_in_nova': True}
instance = db.instance_create(self.context,
{'system_metadata': sys_meta})
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.flags(cache_images=cache_type)
was = {'called': None}
def fake_create_cached_image(*args):
was['called'] = 'some'
return {}
self.stubs.Set(vm_utils, '_create_cached_image',
fake_create_cached_image)
def fake_fetch_image(*args):
was['called'] = 'none'
return {}
self.stubs.Set(vm_utils, '_fetch_image',
fake_fetch_image)
vm_utils._create_image(self.context, None, instance,
'foo', 'bar', 'baz')
self.assertEqual(was['called'], cache_type)
def test_network_get_associated_fixed_ips(self):
ctxt = context.get_admin_context()
values = {'host': 'foo', 'hostname': 'myname'}
instance = db.instance_create(ctxt, values)
values = {'address': 'bar', 'instance_id': instance['id']}
vif = db.virtual_interface_create(ctxt, values)
values = {'address': 'baz',
'network_id': 1,
'allocated': True,
'instance_id': instance['id'],
'virtual_interface_id': vif['id']}
fixed_address = db.fixed_ip_create(ctxt, values)
data = db.network_get_associated_fixed_ips(ctxt, 1)
self.assertEqual(len(data), 1)
record = data[0]
self.assertEqual(record['address'], fixed_address)
self.assertEqual(record['instance_id'], instance['id'])
self.assertEqual(record['network_id'], 1)
self.assertEqual(record['instance_created'], instance['created_at'])
self.assertEqual(record['instance_updated'], instance['updated_at'])
self.assertEqual(record['instance_hostname'], instance['hostname'])
self.assertEqual(record['vif_id'], vif['id'])
self.assertEqual(record['vif_address'], vif['address'])
data = db.network_get_associated_fixed_ips(ctxt, 1, 'nothing')
self.assertEqual(len(data), 0)
def _timeout_test(self, ctxt, timeout, multi_host):
values = {'host': 'foo'}
instance = db.instance_create(ctxt, values)
values = {'multi_host': multi_host, 'host': 'bar'}
net = db.network_create_safe(ctxt, values)
old = time = timeout - datetime.timedelta(seconds=5)
new = time = timeout + datetime.timedelta(seconds=5)
# should deallocate
values = {'allocated': False,
'instance_id': instance['id'],
'network_id': net['id'],
'updated_at': old}
db.fixed_ip_create(ctxt, values)
# still allocated
values = {'allocated': True,
'instance_id': instance['id'],
'network_id': net['id'],
'updated_at': old}
db.fixed_ip_create(ctxt, values)
# wrong network
values = {'allocated': False,
'instance_id': instance['id'],
'network_id': None,
'updated_at': old}
db.fixed_ip_create(ctxt, values)
# too new
values = {'allocated': False,
'instance_id': instance['id'],
'network_id': None,
'updated_at': new}
db.fixed_ip_create(ctxt, values)
def _create_instance(self, instance_id=1, spawn=True):
"""Creates and spawns a test instance."""
stubs.stubout_loopingcall_start(self.stubs)
values = {
'id': instance_id,
'project_id': self.project_id,
'user_id': self.user_id,
'image_ref': 1,
'kernel_id': 2,
'ramdisk_id': 3,
'instance_type_id': '3', # m1.large
'os_type': 'linux',
'architecture': 'x86-64'}
instance = db.instance_create(self.context, values)
network_info = [({'bridge': 'fa0', 'id': 0, 'injected': False},
{'broadcast': '192.168.0.255',
'dns': ['192.168.0.1'],
'gateway': '192.168.0.1',
'gateway6': 'dead:beef::1',
'ip6s': [{'enabled': '1',
'ip': 'dead:beef::dcad:beff:feef:0',
'netmask': '64'}],
'ips': [{'enabled': '1',
'ip': '192.168.0.100',
'netmask': '255.255.255.0'}],
'label': 'fake',
'mac': 'DE:AD:BE:EF:00:00',
'rxtx_cap': 3})]
if spawn:
self.conn.spawn(instance, network_info)
return instance
def _create_instance(self):
return db.instance_create(context.get_admin_context(),
{'user_id': 'fake',
'project_id': 'fake',
'instance_type_id': 1,
'memory_mb': 1024,
'vcpus': 2})
def create(self, context):
if self.obj_attr_is_set("id"):
raise exception.ObjectActionError(action="create", reason="already created")
updates = self.obj_get_changes()
expected_attrs = [attr for attr in INSTANCE_DEFAULT_FIELDS if attr in updates]
if "security_groups" in updates:
updates["security_groups"] = [x.name for x in updates["security_groups"]]
if "info_cache" in updates:
updates["info_cache"] = {"network_info": updates["info_cache"].network_info.json()}
updates["extra"] = {}
numa_topology = updates.pop("numa_topology", None)
if numa_topology:
expected_attrs.append("numa_topology")
updates["extra"]["numa_topology"] = numa_topology._to_json()
pci_requests = updates.pop("pci_requests", None)
if pci_requests:
expected_attrs.append("pci_requests")
updates["extra"]["pci_requests"] = pci_requests.to_json()
flavor = updates.pop("flavor", None)
if flavor:
expected_attrs.append("flavor")
old = (
(self.obj_attr_is_set("old_flavor") and self.old_flavor) and self.old_flavor.obj_to_primitive() or None
)
new = (
(self.obj_attr_is_set("new_flavor") and self.new_flavor) and self.new_flavor.obj_to_primitive() or None
)
flavor_info = {"cur": self.flavor.obj_to_primitive(), "old": old, "new": new}
updates["extra"]["flavor"] = jsonutils.dumps(flavor_info)
db_inst = db.instance_create(context, updates)
self._from_db_object(context, self, db_inst, expected_attrs)
def _do_build(id, proj, user, *args):
values = {
'id': id,
'project_id': proj,
'user_id': user,
'image_ref': 1,
'kernel_id': 2,
'ramdisk_id': 3,
'instance_type_id': '3', # m1.large
'os_type': 'linux',
'architecture': 'x86-64'}
network_info = [({'bridge': 'fa0', 'id': 0, 'injected': False},
{'broadcast': '192.168.0.255',
'dns': ['192.168.0.1'],
'gateway': '192.168.0.1',
'gateway6': 'dead:beef::1',
'ip6s': [{'enabled': '1',
'ip': 'dead:beef::dcad:beff:feef:0',
'netmask': '64'}],
'ips': [{'enabled': '1',
'ip': '192.168.0.100',
'netmask': '255.255.255.0'}],
'label': 'fake',
'mac': 'DE:AD:BE:EF:00:00',
'rxtx_cap': 3})]
instance = db.instance_create(self.context, values)
self.conn.spawn(instance, network_info)
def test_get_disk_mapping_complex(self):
# The strangest possible disk mapping setup
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
block_device_info = {
'root_device_name': '/dev/vdf',
'swap': {'device_name': '/dev/vdy',
'swap_size': 10},
'ephemerals': [
{'num': 0, 'virtual_name': 'ephemeral0',
'device_name': '/dev/vdb', 'size': 10},
{'num': 1, 'virtual_name': 'ephemeral1',
'device_name': '/dev/vdc', 'size': 10},
],
'block_device_mapping': [
{'connection_info': "fake",
'mount_device': "/dev/vda",
'delete_on_termination': True},
]
}
mapping = blockinfo.get_disk_mapping("kvm", instance_ref,
"virtio", "ide",
block_device_info)
expect = {
'disk': {'bus': 'virtio', 'dev': 'vdf', 'type': 'disk'},
'/dev/vda': {'bus': 'virtio', 'dev': 'vda', 'type': 'disk'},
'disk.eph0': {'bus': 'virtio', 'dev': 'vdb', 'type': 'disk'},
'disk.eph1': {'bus': 'virtio', 'dev': 'vdc', 'type': 'disk'},
'disk.swap': {'bus': 'virtio', 'dev': 'vdy', 'type': 'disk'},
'root': {'bus': 'virtio', 'dev': 'vdf', 'type': 'disk'}
}
self.assertEqual(mapping, expect)
def test_get_disk_mapping_ephemeral(self):
# A disk mapping with ephemeral devices
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
instance_ref['instance_type']['swap'] = 5
block_device_info = {
'ephemerals': [
{'num': 0, 'virtual_name': 'ephemeral0',
'device_name': '/dev/vdb', 'size': 10},
{'num': 1, 'virtual_name': 'ephemeral1',
'device_name': '/dev/vdc', 'size': 10},
{'num': 2, 'virtual_name': 'ephemeral2',
'device_name': '/dev/vdd', 'size': 10},
]
}
mapping = blockinfo.get_disk_mapping("kvm", instance_ref,
"virtio", "ide",
block_device_info)
expect = {
'disk': {'bus': 'virtio', 'dev': 'vda', 'type': 'disk'},
'disk.eph0': {'bus': 'virtio', 'dev': 'vdb', 'type': 'disk'},
'disk.eph1': {'bus': 'virtio', 'dev': 'vdc', 'type': 'disk'},
'disk.eph2': {'bus': 'virtio', 'dev': 'vdd', 'type': 'disk'},
'disk.swap': {'bus': 'virtio', 'dev': 'vde', 'type': 'disk'},
'root': {'bus': 'virtio', 'dev': 'vda', 'type': 'disk'}
}
self.assertEqual(mapping, expect)
def test_spawn_with_network_info(self):
# Skip if non-libvirt environment
if not self.lazy_load_library_exists():
return
# Preparing mocks
def fake_none(self, instance):
return
self.create_fake_libvirt_mock()
instance = db.instance_create(self.context, self.test_instance)
# Start test
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
conn.firewall_driver.setattr('setup_basic_filtering', fake_none)
conn.firewall_driver.setattr('prepare_instance_filter', fake_none)
network = db.project_get_network(context.get_admin_context(),
self.project.id)
ip_dict = {'ip': self.test_ip,
'netmask': network['netmask'],
'enabled': '1'}
mapping = {'label': network['label'],
'gateway': network['gateway'],
'mac': instance['mac_address'],
'dns': [network['dns']],
'ips': [ip_dict]}
network_info = [(network, mapping)]
try:
conn.spawn(instance, network_info)
except Exception, e:
count = (0 <= str(e.message).find('Unexpected method call'))
def test_finish_revert_migration(self):
self._instance_data = self._get_instance_data()
instance = db.instance_create(self._context, self._instance_data)
network_info = fake_network.fake_get_instance_nw_info(
self.stubs, spectacular=True)
fake_revert_path = ('C:\\FakeInstancesPath\\%s\\_revert' %
instance['name'])
m = basevolumeutils.BaseVolumeUtils.volume_in_mapping(mox.IsA(str),
None)
m.AndReturn(False)
m = pathutils.PathUtils.get_instance_migr_revert_dir(instance['name'])
m.AndReturn(fake_revert_path)
fake.PathUtils.rename(fake_revert_path, mox.IsA(str))
self._set_vm_name(instance['name'])
self._setup_create_instance_mocks(None, False)
vmutils.VMUtils.set_vm_state(mox.Func(self._check_instance_name),
constants.HYPERV_VM_STATE_ENABLED)
self._mox.ReplayAll()
self._conn.finish_revert_migration(instance, network_info, None)
self._mox.VerifyAll()
def setUp(self):
super(VolumeTestCase, self).setUp()
self.compute = utils.import_object(FLAGS.compute_manager)
self.flags(connection_type='fake')
self.volume = utils.import_object(FLAGS.volume_manager)
self.context = context.get_admin_context()
self.instance_id = db.instance_create(self.context, {})['id']
def test_get_disk_mapping_ephemeral(self):
# A disk mapping with ephemeral devices
user_context = context.RequestContext(self.user_id, self.project_id)
self.test_instance['system_metadata']['instance_type_swap'] = 5
instance_ref = db.instance_create(user_context, self.test_instance)
block_device_info = {
'ephemerals': [
{'device_type': 'disk', 'guest_format': 'ext3',
'device_name': '/dev/vdb', 'size': 10},
{'disk_bus': 'ide', 'guest_format': None,
'device_name': '/dev/vdc', 'size': 10},
{'device_type': 'floppy',
'device_name': '/dev/vdd', 'size': 10},
]
}
mapping = blockinfo.get_disk_mapping("kvm", instance_ref,
"virtio", "ide",
block_device_info)
expect = {
'disk': {'bus': 'virtio', 'dev': 'vda',
'type': 'disk', 'boot_index': '1'},
'disk.eph0': {'bus': 'virtio', 'dev': 'vdb',
'type': 'disk', 'format': 'ext3'},
'disk.eph1': {'bus': 'ide', 'dev': 'vdc', 'type': 'disk'},
'disk.eph2': {'bus': 'virtio', 'dev': 'vdd', 'type': 'floppy'},
'disk.swap': {'bus': 'virtio', 'dev': 'vde', 'type': 'disk'},
'root': {'bus': 'virtio', 'dev': 'vda',
'type': 'disk', 'boot_index': '1'},
}
self.assertEqual(mapping, expect)
def test_attach_volume_raise_exception(self):
"""This shows how to test when exceptions are raised."""
stubs.stubout_session(self.stubs,
stubs.FakeSessionForVolumeFailedTests)
conn = xenapi_conn.get_connection(False)
volume = self._create_volume()
instance = db.instance_create(self.context, self.instance_values)
xenapi_fake.create_vm(instance.name, 'Running')
self.assertRaises(Exception,
conn.attach_volume,
instance.name,
volume['id'],
'/dev/sdc')
def test_migrate_disk_and_power_off_passes_exceptions(self):
instance = db.instance_create(self.context, self.instance_values)
instance_type = db.instance_type_get_by_name(self.context, 'm1.large')
stubs.stubout_session(self.stubs, stubs.FakeSessionForMigrationTests)
def fake_raise(*args, **kwargs):
raise exception.MigrationError(reason='test failure')
self.stubs.Set(vmops.VMOps, "_migrate_vhd", fake_raise)
conn = xenapi_conn.get_connection(False)
self.assertRaises(exception.MigrationError,
conn.migrate_disk_and_power_off,
self.context, instance, '127.0.0.1', instance_type)
def _create_instance(self, params={}):
"""Create a test instance"""
inst = {}
inst['image_ref'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
inst['instance_type_id'] = type_id
inst['ami_launch_index'] = 0
inst.update(params)
return db.instance_create(self.context, inst)['id']
def _test_set_flavor(self, namespace):
prefix = '%s_' % namespace if namespace is not None else ''
db_inst = db.instance_create(
self.context, {
'user_id': self.context.user_id,
'project_id': self.context.project_id,
})
inst = instance.Instance.get_by_uuid(self.context, db_inst['uuid'])
db_flavor = flavors.get_default_flavor()
inst.set_flavor(db_flavor, namespace)
db_inst = db.instance_get(self.context, db_inst['id'])
self.assertEqual(db_flavor['flavorid'],
flavors.extract_flavor(db_inst, prefix)['flavorid'])
def _create_instance_in_the_db(self):
values = {
'name': 1,
'id': 1,
'project_id': self.project.id,
'user_id': self.user.id,
'image_id': "1",
'kernel_id': "1",
'ramdisk_id': "1",
'instance_type': 'm1.large',
'mac_address': 'aa:bb:cc:dd:ee:ff',
}
self.instance = db.instance_create(values)
def _create_instance(self):
"""Create a test instance"""
inst = {}
#inst['host'] = self.host
#inst['name'] = 'instance-1234'
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
inst['instance_type_id'] = 1
inst['ami_launch_index'] = 0
return db.instance_create(self.context, inst)['id']
def _create_instance_in_the_db(self):
values = {
'name': 1,
'id': 1,
'project_id': self.project_id,
'user_id': self.user_id,
'image_ref': "1",
'kernel_id': "1",
'ramdisk_id': "1",
'mac_address': "de:ad:be:ef:be:ef",
'instance_type': 'm1.large',
}
self.instance = db.instance_create(None, values)
def test_instance_get_project_vpn_joins(self):
values = {
'instance_type_id': FLAGS.default_instance_type,
'image_ref': FLAGS.vpn_image_id,
'project_id': self.project_id
}
instance = db.instance_create(self.context, values)
_setup_networking(instance['id'])
result = db.instance_get_project_vpn(self.context.elevated(),
self.project_id)
self.assertEqual(instance['id'], result['id'])
self.assertEqual(result['fixed_ips'][0]['floating_ips'][0].address,
'1.2.1.2')
def test_describe_instances(self):
"""Makes sure describe_instances works and filters results."""
inst1 = db.instance_create(self.context, {
'reservation_id': 'a',
'image_id': 1,
'host': 'host1'
})
inst2 = db.instance_create(self.context, {
'reservation_id': 'a',
'image_id': 1,
'host': 'host2'
})
comp1 = db.service_create(self.context, {
'host': 'host1',
'availability_zone': 'zone1',
'topic': "compute"
})
comp2 = db.service_create(self.context, {
'host': 'host2',
'availability_zone': 'zone2',
'topic': "compute"
})
result = self.cloud.describe_instances(self.context)
result = result['reservationSet'][0]
self.assertEqual(len(result['instancesSet']), 2)
instance_id = ec2utils.id_to_ec2_id(inst2['id'])
result = self.cloud.describe_instances(self.context,
instance_id=[instance_id])
result = result['reservationSet'][0]
self.assertEqual(len(result['instancesSet']), 1)
self.assertEqual(result['instancesSet'][0]['instanceId'], instance_id)
self.assertEqual(
result['instancesSet'][0]['placement']['availabilityZone'],
'zone2')
db.instance_destroy(self.context, inst1['id'])
db.instance_destroy(self.context, inst2['id'])
db.service_destroy(self.context, comp1['id'])
db.service_destroy(self.context, comp2['id'])
def setUp(self):
super(VolumeTestCase, self).setUp()
self.compute = importutils.import_object(FLAGS.compute_manager)
vol_tmpdir = tempfile.mkdtemp()
self.flags(compute_driver='nova.virt.fake.FakeDriver',
volumes_dir=vol_tmpdir)
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
['nova.openstack.common.notifier.test_notifier'])
self.volume = importutils.import_object(FLAGS.volume_manager)
self.context = context.get_admin_context()
instance = db.instance_create(self.context, {})
self.instance_id = instance['id']
self.instance_uuid = instance['uuid']
test_notifier.NOTIFICATIONS = []
def test_get_disk_mapping_simple_configdrive(self):
# A simple disk mapping setup, but with configdrive added
# It's necessary to check if the architecture is power, because
# power doesn't have support to ide, and so libvirt translate
# all ide calls to scsi
self.flags(force_config_drive=True)
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
mapping = blockinfo.get_disk_mapping("kvm", instance_ref, "virtio",
"ide")
# The last device is selected for this. on x86 is the last ide
# device (hdd). Since power only support scsi, the last device
# is sdz
bus_ppc = ("scsi", "sdz")
expect_bus = {"ppc": bus_ppc, "ppc64": bus_ppc}
bus, dev = expect_bus.get(blockinfo.libvirt_utils.get_arch({}),
("ide", "hdd"))
expect = {
'disk': {
'bus': 'virtio',
'dev': 'vda',
'type': 'disk',
'boot_index': '1'
},
'disk.local': {
'bus': 'virtio',
'dev': 'vdb',
'type': 'disk'
},
'disk.config': {
'bus': bus,
'dev': dev,
'type': 'cdrom'
},
'root': {
'bus': 'virtio',
'dev': 'vda',
'type': 'disk',
'boot_index': '1'
}
}
self.assertEqual(expect, mapping)
def test_preparing_xml_info(self):
conn = libvirt_conn.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, self.test_instance)
result = conn._prepare_xml_info(instance_ref, False)
self.assertFalse(result['nics'])
result = conn._prepare_xml_info(instance_ref, False,
_create_network_info())
self.assertTrue(len(result['nics']) == 1)
result = conn._prepare_xml_info(instance_ref, False,
_create_network_info(2))
self.assertTrue(len(result['nics']) == 2)
def test_run_attach_detach_volume(self):
"""Make sure volume can be attached and detached from instance."""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type_id'] = '2' # m1.tiny
inst['ami_launch_index'] = 0
instance = db.instance_create(self.context, {})
instance_id = instance['id']
instance_uuid = instance['uuid']
mountpoint = "/dev/sdf"
volume = self._create_volume()
volume_id = volume['id']
self.volume.create_volume(self.context, volume_id)
if FLAGS.fake_tests:
db.volume_attached(self.context, volume_id, instance_uuid,
mountpoint)
else:
self.compute.attach_volume(self.context,
instance_uuid,
volume_id,
mountpoint)
vol = db.volume_get(context.get_admin_context(), volume_id)
self.assertEqual(vol['status'], "in-use")
self.assertEqual(vol['attach_status'], "attached")
self.assertEqual(vol['mountpoint'], mountpoint)
self.assertEqual(vol['instance_uuid'], instance_uuid)
self.assertRaises(exception.NovaException,
self.volume.delete_volume,
self.context,
volume_id)
if FLAGS.fake_tests:
db.volume_detached(self.context, volume_id)
else:
self.compute.detach_volume(self.context,
instance_uuid,
volume_id)
vol = db.volume_get(self.context, volume_id)
self.assertEqual(vol['status'], "available")
self.volume.delete_volume(self.context, volume_id)
self.assertRaises(exception.VolumeNotFound,
db.volume_get,
self.context,
volume_id)
db.instance_destroy(self.context, instance_uuid)
def test_instance_get_all_hung_in_rebooting(self):
ctxt = context.get_admin_context()
# Ensure no instances are returned.
results = db.instance_get_all_hung_in_rebooting(ctxt, 10)
self.assertEqual(0, len(results))
# Ensure one rebooting instance with updated_at older than 10 seconds
# is returned.
updated_at = datetime.datetime(2000, 01, 01, 12, 00, 00)
values = {"task_state": "rebooting", "updated_at": updated_at}
instance = db.instance_create(ctxt, values)
results = db.instance_get_all_hung_in_rebooting(ctxt, 10)
self.assertEqual(1, len(results))
db.instance_update(ctxt, instance.id, {"task_state": None})
# Ensure the newly rebooted instance is not returned.
updated_at = datetime.datetime.utcnow()
values = {"task_state": "rebooting", "updated_at": updated_at}
instance = db.instance_create(ctxt, values)
results = db.instance_get_all_hung_in_rebooting(ctxt, 10)
self.assertEqual(0, len(results))
db.instance_update(ctxt, instance.id, {"task_state": None})
def test_get_disk_mapping_lxc(self):
# A simple disk mapping setup, but for lxc
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
mapping = blockinfo.get_disk_mapping("lxc", instance_ref,
"lxc", "lxc",
None)
expect = {
'disk': {'bus': 'lxc', 'dev': None, 'type': 'disk'},
'root': {'bus': 'lxc', 'dev': None, 'type': 'disk'}
}
self.assertEqual(mapping, expect)
def setUp(self):
super(VolumeTestCase, self).setUp()
self.compute = importutils.import_object(FLAGS.compute_manager)
vol_tmpdir = tempfile.mkdtemp()
self.flags(compute_driver='nova.virt.fake.FakeDriver',
volumes_dir=vol_tmpdir,
notification_driver=[test_notifier.__name__])
self.stubs.Set(iscsi.TgtAdm, '_get_target', self.fake_get_target)
self.volume = importutils.import_object(FLAGS.volume_manager)
self.context = context.get_admin_context()
instance = db.instance_create(self.context, {})
self.instance_id = instance['id']
self.instance_uuid = instance['uuid']
test_notifier.NOTIFICATIONS = []
def test_fetch_diskio_with_libvirt_non_existent_instance(self):
flags.FLAGS.connection_type = 'libvirt'
instance = db.instance_create(self.context, {})
self.mox.StubOutWithMock(self.manager.db, 'instance_get_all_by_host')
self.manager.db.instance_get_all_by_host(
self.context,
self.manager.host,
).AndReturn([instance])
self.mox.ReplayAll()
list(self.pollster.get_counters(self.manager, self.context))
def test_live_migration_raises_exception(self):
"""Confirms recover method is called when exceptions are raised."""
# Skip if non-libvirt environment
if not self.lazy_load_library_exists():
return
# Preparing data
self.compute = utils.import_object(FLAGS.compute_manager)
instance_dict = {
'host': 'fake',
'state': power_state.RUNNING,
'state_description': 'running'
}
instance_ref = db.instance_create(self.context, self.test_instance)
instance_ref = db.instance_update(self.context, instance_ref['id'],
instance_dict)
vol_dict = {'status': 'migrating', 'size': 1}
volume_ref = db.volume_create(self.context, vol_dict)
db.volume_attached(self.context, volume_ref['id'], instance_ref['id'],
'/dev/fake')
# Preparing mocks
vdmock = self.mox.CreateMock(libvirt.virDomain)
self.mox.StubOutWithMock(vdmock, "migrateToURI")
vdmock.migrateToURI(FLAGS.live_migration_uri % 'dest',
mox.IgnoreArg(),
None, FLAGS.live_migration_bandwidth).\
AndRaise(libvirt.libvirtError('ERR'))
def fake_lookup(instance_name):
if instance_name == instance_ref.name:
return vdmock
self.create_fake_libvirt_mock(lookupByName=fake_lookup)
# Start test
self.mox.ReplayAll()
conn = libvirt_conn.LibvirtConnection(False)
self.assertRaises(libvirt.libvirtError, conn._live_migration,
self.context, instance_ref, 'dest', '',
self.compute.recover_live_migration)
instance_ref = db.instance_get(self.context, instance_ref['id'])
self.assertTrue(instance_ref['state_description'] == 'running')
self.assertTrue(instance_ref['state'] == power_state.RUNNING)
volume_ref = db.volume_get(self.context, volume_ref['id'])
self.assertTrue(volume_ref['status'] == 'in-use')
db.volume_destroy(self.context, volume_ref['id'])
db.instance_destroy(self.context, instance_ref['id'])
def test_get_disk_mapping_blockdev_many(self):
# A disk mapping with a blockdev replacing all devices
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
block_device_info = {
'block_device_mapping': [
{
'connection_info': "fake",
'mount_device': "/dev/vda",
'delete_on_termination': True
},
{
'connection_info': "fake",
'mount_device': "/dev/vdb",
'delete_on_termination': True
},
{
'connection_info': "fake",
'mount_device': "/dev/vdc",
'delete_on_termination': True
},
]
}
mapping = blockinfo.get_disk_mapping("kvm", instance_ref, "virtio",
"ide", block_device_info)
expect = {
'/dev/vda': {
'bus': 'virtio',
'dev': 'vda',
'type': 'disk'
},
'/dev/vdb': {
'bus': 'virtio',
'dev': 'vdb',
'type': 'disk'
},
'/dev/vdc': {
'bus': 'virtio',
'dev': 'vdc',
'type': 'disk'
},
'root': {
'bus': 'virtio',
'dev': 'vda',
'type': 'disk'
}
}
self.assertEqual(mapping, expect)
def test_multi_nic(self):
instance_data = dict(self.test_instance)
network_info = _create_network_info(2)
conn = libvirt_conn.LibvirtConnection(True)
instance_ref = db.instance_create(self.context, instance_data)
xml = conn.to_xml(instance_ref, False, network_info)
tree = xml_to_tree(xml)
interfaces = tree.findall("./devices/interface")
self.assertEquals(len(interfaces), 2)
parameters = interfaces[0].findall('./filterref/parameter')
self.assertEquals(interfaces[0].get('type'), 'bridge')
self.assertEquals(parameters[0].get('name'), 'IP')
self.assertEquals(parameters[0].get('value'), '0.0.0.0/0')
self.assertEquals(parameters[1].get('name'), 'DHCPSERVER')
self.assertEquals(parameters[1].get('value'), 'fake')
def test_get_disk_mapping_simple(self):
# The simplest possible disk mapping setup, all defaults
user_context = context.RequestContext(self.user_id, self.project_id)
instance_ref = db.instance_create(user_context, self.test_instance)
mapping = blockinfo.get_disk_mapping("kvm", instance_ref,
"virtio", "ide")
expect = {
'disk': {'bus': 'virtio', 'dev': 'vda', 'type': 'disk'},
'disk.local': {'bus': 'virtio', 'dev': 'vdb', 'type': 'disk'},
'root': {'bus': 'virtio', 'dev': 'vda', 'type': 'disk'}
}
self.assertEqual(mapping, expect)
def _create_fake_instance(self, params=None):
"""Create a test instance."""
if not params:
params = {}
inst = {}
inst['vm_state'] = vm_states.ACTIVE
inst['image_ref'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type_id'] = 2
inst['ami_launch_index'] = 0
inst.update(params)
return db.instance_create(self.context, inst)
def _wrapped_create(self, params=None):
inst = {}
inst['image_ref'] = 1
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
inst['instance_type_id'] = type_id
inst['root_gb'] = 0
inst['ephemeral_gb'] = 0
inst['access_ip_v4'] = '1.2.3.4'
inst['access_ip_v6'] = 'feed:5eed'
inst['display_name'] = 'test_instance'
if params:
inst.update(params)
return db.instance_create(self.context, inst)
def create_instance(testcase):
fake.stub_out_image_service(testcase.stubs)
ctxt = context.get_admin_context()
instance_type = db.flavor_get(ctxt, 1)
sys_meta = flavors.save_flavor_info({}, instance_type)
return db.instance_create(
ctxt, {
'user_id': 'fake',
'project_id': 'fake',
'instance_type_id': 1,
'memory_mb': 1024,
'vcpus': 2,
'image_ref': '155d900f-4e14-4e4c-a73d-069cbf4541e6',
'system_metadata': sys_meta
})
def test_create_with_special_things(self):
self.mox.StubOutWithMock(db, 'instance_create')
fake_inst = fake_instance.fake_db_instance()
db.instance_create(
self.context, {
'host': 'foo-host',
'security_groups': ['foo', 'bar'],
'info_cache': {
'network_info': '[]'
},
}).AndReturn(fake_inst)
self.mox.ReplayAll()
secgroups = security_group.SecurityGroupList()
secgroups.objects = []
for name in ('foo', 'bar'):
secgroup = security_group.SecurityGroup()
secgroup.name = name
secgroups.objects.append(secgroup)
info_cache = instance_info_cache.InstanceInfoCache()
info_cache.network_info = network_model.NetworkInfo()
inst = instance.Instance(host='foo-host',
security_groups=secgroups,
info_cache=info_cache)
inst.create(self.context)
def _create_instance(self, instance_id=1, spawn=True):
"""Creates and spawns a test instance."""
stubs.stubout_loopingcall_start(self.stubs)
values = {
'id': instance_id,
'project_id': self.project_id,
'user_id': self.user_id,
'image_ref': 1,
'kernel_id': 2,
'ramdisk_id': 3,
'local_gb': 20,
'instance_type_id': '3', # m1.large
'os_type': 'linux',
'architecture': 'x86-64'
}
instance = db.instance_create(self.context, values)
network_info = [({
'bridge': 'fa0',
'id': 0,
'injected': False
}, {
'broadcast':
'192.168.0.255',
'dns': ['192.168.0.1'],
'gateway':
'192.168.0.1',
'gateway6':
'dead:beef::1',
'ip6s': [{
'enabled': '1',
'ip': 'dead:beef::dcad:beff:feef:0',
'netmask': '64'
}],
'ips': [{
'enabled': '1',
'ip': '192.168.0.100',
'netmask': '255.255.255.0'
}],
'label':
'fake',
'mac':
'DE:AD:BE:EF:00:00',
'rxtx_cap':
3
})]
if spawn:
self.conn.spawn(self.context, instance, network_info)
return instance
def test_finish_migrate_no_local_storage(self):
tiny_type_id = \
instance_types.get_instance_type_by_name('m1.tiny')['id']
self.values.update({'instance_type_id': tiny_type_id, 'local_gb': 0})
instance = db.instance_create(self.context, self.values)
def fake_vdi_resize(*args, **kwargs):
raise Exception("This shouldn't be called")
self.stubs.Set(stubs.FakeSessionForMigrationTests, "VDI_resize_online",
fake_vdi_resize)
stubs.stubout_session(self.stubs, stubs.FakeSessionForMigrationTests)
stubs.stubout_loopingcall_start(self.stubs)
conn = xenapi_conn.get_connection(False)
network_info = [({
'bridge': 'fa0',
'id': 0,
'injected': False
}, {
'broadcast':
'192.168.0.255',
'dns': ['192.168.0.1'],
'gateway':
'192.168.0.1',
'gateway6':
'dead:beef::1',
'ip6s': [{
'enabled': '1',
'ip': 'dead:beef::dcad:beff:feef:0',
'netmask': '64'
}],
'ips': [{
'enabled': '1',
'ip': '192.168.0.100',
'netmask': '255.255.255.0'
}],
'label':
'fake',
'mac':
'DE:AD:BE:EF:00:00',
'rxtx_cap':
3
})]
conn.finish_migration(self.context,
instance,
dict(base_copy='hurr', cow='durr'),
network_info,
resize_instance=True)
def _create_instance(self, params={}):
"""Create a test instance."""
flavor = flavors.get_flavor_by_name('m1.tiny')
sys_meta = flavors.save_flavor_info({}, flavor)
inst = {}
inst['image_ref'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
inst['instance_type_id'] = flavor['id']
inst['system_metadata'] = sys_meta
inst['ami_launch_index'] = 0
inst['root_gb'] = 0
inst['ephemeral_gb'] = 0
inst.update(params)
return db.instance_create(self.context, inst)['id']
def _test_get_flavor(self, namespace):
prefix = '%s_' % namespace if namespace is not None else ''
db_inst = db.instance_create(
self.context, {
'user_id':
self.context.user_id,
'project_id':
self.context.project_id,
'system_metadata':
flavors.save_flavor_info({}, flavors.get_default_flavor(),
prefix)
})
db_flavor = flavors.extract_flavor(db_inst, prefix)
inst = instance.Instance.get_by_uuid(self.context, db_inst['uuid'])
flavor = inst.get_flavor(namespace)
self.assertEqual(db_flavor['flavorid'], flavor.flavorid)
def test_resize_xenserver_6(self):
instance = db.instance_create(self.context, self.values)
called = {'resize': False}
def fake_vdi_resize(*args, **kwargs):
called['resize'] = True
self.stubs.Set(stubs.FakeSessionForMigrationTests, "VDI_resize",
fake_vdi_resize)
stubs.stubout_session(self.stubs,
stubs.FakeSessionForMigrationTests,
product_version=(6, 0, 0))
stubs.stubout_loopingcall_start(self.stubs)
conn = xenapi_conn.get_connection(False)
conn._vmops.resize_instance(instance, '')
self.assertEqual(called['resize'], True)