def setUp(self):
super(NWFilterTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.fw = firewall.NWFilterFirewall(FakeVirtAPI(),
host=host.Host("qemu:///system"))
def setUp(self):
super(ServersTestBase, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(nova_fixtures.PlacementFixture())
# Mock the 'get_connection' function, as we're going to need to provide
# custom capabilities for each test
_p = mock.patch('nova.virt.libvirt.host.Host.get_connection')
self.mock_conn = _p.start()
self.addCleanup(_p.stop)
def setUp(self):
white_list = [
'{"vendor_id":"8086","product_id":"1528"}',
'{"vendor_id":"8086","product_id":"1515"}'
]
self.flags(passthrough_whitelist=white_list, group='pci')
# PFs will be removed from pools, unless these has been specifically
# requested. This is especially needed in cases where PFs and VFs have
# the same vendor/product id
pci_alias = [
'{"vendor_id":"8086", "product_id":"1528", "name":"%s",'
' "device_type":"%s"}' %
(self.pfs_alias_name, fields.PciDeviceType.SRIOV_PF),
'{"vendor_id":"8086", "product_id":"1515", "name":"%s"}' %
self.vfs_alias_name
]
self.flags(alias=pci_alias, group='pci')
super(SRIOVServersTest, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
def setUp(self):
super(LibvirtVolumeBaseTestCase, self).setUp()
self.executes = []
def fake_execute(*cmd, **kwargs):
self.executes.append(cmd)
return None, None
self.stub_out('nova.utils.execute', fake_execute)
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.fake_host = host.Host("qemu:///system")
self.connr = {
'ip': '127.0.0.1',
'initiator': 'fake_initiator',
'host': 'fake_host'
}
self.disk_info = {
"bus": "virtio",
"dev": "vde",
"type": "disk",
}
self.name = 'volume-00000001'
self.location = '10.0.2.15:3260'
self.iqn = 'iqn.2010-10.org.openstack:%s' % self.name
self.vol = {'id': 1, 'name': self.name}
self.uuid = '875a8070-d0b9-4949-8b31-104d125c9a64'
self.user = '******'
def setUp(self):
super(_LibvirtEvacuateTest, self).setUp()
self.useFixture(nova_fixtures.NeutronFixture(self))
fake_network.set_stub_network_methods(self)
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.admin_api
# force_down and evacuate without onSharedStorage
self.api.microversion = '2.14'
fake_image.stub_out_image_service(self)
self.addCleanup(fake_image.FakeImageService_reset)
fake_notifier.stub_notifier(self)
self.addCleanup(fake_notifier.reset)
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.start_service('conductor')
self.start_service('scheduler')
self.flags(compute_driver='libvirt.LibvirtDriver')
self.compute0 = self._start_compute('compute0')
# Choice of image id and flavor are arbitrary. Fixed for consistency.
self.image_id = fake_image.AUTO_DISK_CONFIG_ENABLED_IMAGE_UUID
self.flavor_id = next(flavor for flavor in self.api.get_flavors()
if flavor['name'] == 'm1.tiny')['id']
def setUp(self):
self.flags(instances_path=self.useFixture(fixtures.TempDir()).path)
self.computes = {}
self.compute_rp_uuids = {}
super(ServersTestBase, self).setUp()
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(fixtures.MockPatch(
'nova.virt.libvirt.LibvirtDriver._create_image',
return_value=(False, False)))
self.useFixture(fixtures.MockPatch(
'nova.virt.libvirt.LibvirtDriver._get_local_gb_info',
return_value={'total': 128, 'used': 44, 'free': 84}))
self.useFixture(fixtures.MockPatch(
'nova.virt.libvirt.driver.libvirt_utils.is_valid_hostname',
return_value=True))
self.useFixture(fixtures.MockPatch(
'nova.virt.libvirt.driver.libvirt_utils.file_open',
side_effect=lambda *a, **k: io.BytesIO(b'')))
self.useFixture(fixtures.MockPatch(
'nova.privsep.utils.supports_direct_io',
return_value=True))
self.useFixture(fixtures.MockPatch(
'nova.virt.libvirt.host.Host.get_online_cpus',
return_value=set(range(16))))
# Mock the 'get_connection' function, as we're going to need to provide
# custom capabilities for each test
_p = mock.patch('nova.virt.libvirt.host.Host.get_connection')
self.mock_conn = _p.start()
self.addCleanup(_p.stop)
def setUp(self):
super(IptablesFirewallTestCase, self).setUp()
self.useFixture(lock_fixture.ExternalLockFixture())
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.fw = firewall.IptablesFirewallDriver(
host=host.Host("qemu:///system"))
def setUp(self):
super(ServersTestBase, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(func_fixtures.PlacementFixture())
self.stub_out('nova.privsep.utils.supports_direct_io', lambda _: True)
# Mock the 'get_connection' function, as we're going to need to provide
# custom capabilities for each test
_p = mock.patch('nova.virt.libvirt.host.Host.get_connection')
self.mock_conn = _p.start()
self.addCleanup(_p.stop)
# As above, mock the 'get_arch' function as we may need to provide
# different host architectures during some tests.
_a = mock.patch('nova.virt.libvirt.utils.get_arch')
self.mock_arch = _a.start()
# Default to X86_64
self.mock_arch.return_value = obj_fields.Architecture.X86_64
self.addCleanup(_a.stop)
def _get_base_class(self):
# We do this because it has the side-effect of loading all the
# volume drivers
self.useFixture(fakelibvirt.FakeLibvirtFixture())
driver.LibvirtDriver(fake.FakeVirtAPI(), False)
return volume.LibvirtBaseVolumeDriver
def setUp(self):
super(LibvirtProviderUsageBaseTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture(stub_os_vif=False))
if self.STUB_INIT_HOST:
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.driver.LibvirtDriver.init_host'))
self.useFixture(
fixtures.MockPatch('nova.virt.libvirt.driver.LibvirtDriver.spawn'))
def setUp(self):
super(GuestTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.host = host.Host("qemu:///system")
self.context = context.get_admin_context()
self.domain = mock.Mock(spec=fakelibvirt.virDomain)
self.guest = libvirt_guest.Guest(self.domain)
def setUp(self):
super(MigrationMonitorTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture())
flavor = objects.Flavor(memory_mb=2048,
swap=0,
vcpu_weight=None,
root_gb=1,
id=2,
name=u'm1.small',
ephemeral_gb=0,
rxtx_factor=1.0,
flavorid=u'1',
vcpus=1,
extra_specs={})
instance = {
'id': 1,
'uuid': '32dfcb37-5af1-552b-357c-be8c3aa38310',
'memory_kb': '1024000',
'basepath': '/some/path',
'bridge_name': 'br100',
'display_name': "Acme webserver",
'vcpus': 2,
'project_id': 'fake',
'bridge': 'br101',
'image_ref': '155d900f-4e14-4e4c-a73d-069cbf4541e6',
'root_gb': 10,
'ephemeral_gb': 20,
'instance_type_id': '5', # m1.small
'extra_specs': {},
'system_metadata': {
'image_disk_format': 'raw',
},
'flavor': flavor,
'new_flavor': None,
'old_flavor': None,
'pci_devices': objects.PciDeviceList(),
'numa_topology': None,
'config_drive': None,
'vm_mode': None,
'kernel_id': None,
'ramdisk_id': None,
'os_type': 'linux',
'user_id': '838a72b0-0d54-4827-8fd6-fb1227633ceb',
'ephemeral_key_uuid': None,
'vcpu_model': None,
'host': 'fake-host',
'task_state': None,
}
self.instance = objects.Instance(**instance)
self.conn = fakelibvirt.Connection("qemu:///system")
self.dom = fakelibvirt.Domain(self.conn, "<domain/>", True)
self.host = host.Host("qemu:///system")
self.guest = libvirt_guest.Guest(self.dom)
def setUp(self):
super(LibvirtReportTraitsTests, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture(stub_os_vif=False))
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.driver.LibvirtDriver.init_host'))
self.assertEqual([], self._get_all_providers())
self.compute = self._start_compute(CONF.host)
nodename = self.compute.manager._get_nodename(None)
self.host_uuid = self._get_provider_uuid_by_host(nodename)
def setUp(self):
super(DomainJobInfoTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.conn = fakelibvirt.openAuth("qemu:///system", [[], lambda: True])
xml = ("<domain type='kvm'>"
" <name>instance-0000000a</name>"
"</domain>")
self.dom = self.conn.createXML(xml, 0)
host.DomainJobInfo._have_job_stats = True
def setUp(self):
super(SharedStorageProviderUsageTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture(stub_os_vif=False))
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.driver.LibvirtDriver.init_host'))
self.useFixture(
fixtures.MockPatch('nova.virt.libvirt.driver.LibvirtDriver.spawn'))
self.compute = self._start_compute(CONF.host)
nodename = self.compute.manager._get_nodename(None)
self.host_uuid = self._get_provider_uuid_by_host(nodename)
def setUp(self):
super(ServersTestBase, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(
fixtures.MockPatch('nova.virt.libvirt.LibvirtDriver._create_image',
return_value=(False, False)))
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.LibvirtDriver._get_local_gb_info',
return_value={
'total': 128,
'used': 44,
'free': 84
}))
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.driver.libvirt_utils.is_valid_hostname',
return_value=True))
self.useFixture(
fixtures.MockPatch(
'nova.virt.libvirt.driver.libvirt_utils.file_open',
side_effect=lambda *a, **k: io.BytesIO(b'')))
self.useFixture(
fixtures.MockPatch('nova.privsep.utils.supports_direct_io',
return_value=True))
self.useFixture(
fixtures.MockPatch('nova.virt.libvirt.host.Host.get_online_cpus',
return_value=set(range(16))))
# Mock the 'get_connection' function, as we're going to need to provide
# custom capabilities for each test
_p = mock.patch('nova.virt.libvirt.host.Host.get_connection')
self.mock_conn = _p.start()
self.addCleanup(_p.stop)
# Mock the 'get_arch' function as we may need to provide different host
# architectures during some tests. We default to x86_64
_a = mock.patch('nova.virt.libvirt.utils.get_arch')
self.mock_arch = _a.start()
self.mock_arch.return_value = obj_fields.Architecture.X86_64
self.addCleanup(_a.stop)
def setUp(self):
super(GuestTestCase, self).setUp()
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.host = host.Host("qemu:///system")
self.context = context.get_admin_context()
self.domain = mock.Mock(spec=fakelibvirt.virDomain)
self.guest = libvirt_guest.Guest(self.domain)
# Make RetryDecorator not actually sleep on retries
self.useFixture(service_fixture.SleepFixture())
def setUp(self):
super(NUMAServersTest, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
def setUp(self):
super(TestSerialConsoleLiveMigrate, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
# Replace libvirt with fakelibvirt
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.admin_api = api_fixture.admin_api
self.api = api_fixture.api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
nova.tests.unit.fake_network.set_stub_network_methods(self)
self.flags(compute_driver='libvirt.LibvirtDriver')
self.flags(enabled=True, group="serial_console")
self.flags(enabled=False, group="vnc")
self.flags(enabled=False, group="spice")
self.flags(use_usb_tablet=False, group="libvirt")
self.flags(host="test_compute1")
self.start_service('conductor')
self.flags(driver='chance_scheduler', group='scheduler')
self.start_service('scheduler')
self.compute = self.start_service('compute', host='test_compute1')
self.consoleauth = self.start_service('consoleauth')
self.useFixture(cast_as_call.CastAsCall(self))
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
def setUp(self):
super(RealTimeServersTest, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.flags(sysinfo_serial='none', group='libvirt')
def setUp(self):
super(NUMAServersTest, self).setUp()
# Replace libvirt with fakelibvirt
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(fixtures.MonkeyPatch(
'nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(nova_fixtures.PlacementFixture())
def test_find_disk_lxc(self):
self.useFixture(fakelibvirt.FakeLibvirtFixture())
xml = """
<domain type='lxc'>
<os>
<type>exe</type>
</os>
<devices>
<filesystem type="mount">
<source dir="/myhome/rootfs"/>
<target dir="/"/>
</filesystem>
</devices>
</domain>
"""
virt_dom = mock.Mock(XMLDesc=mock.Mock(return_value=xml))
guest = libvirt_guest.Guest(virt_dom)
disk_path, format = libvirt_utils.find_disk(guest)
self.assertEqual('/myhome/disk', disk_path)
self.assertIsNone(format)
def test_find_disk_parallels(self):
self.useFixture(fakelibvirt.FakeLibvirtFixture())
xml = """
<domain type='parallels'>
<os>
<type>exe</type>
</os>
<devices>
<filesystem type='file'>"
<driver format='ploop' type='ploop'/>"
<source file='/test/disk'/>"
<target dir='/'/>
</filesystem>"
</devices>
</domain>
"""
virt_dom = mock.Mock(XMLDesc=mock.Mock(return_value=xml))
guest = libvirt_guest.Guest(virt_dom)
disk_path, format = libvirt_utils.find_disk(guest)
self.assertEqual('/test/disk', disk_path)
self.assertEqual('ploop', format)
def test_find_disk_block_device(self):
self.useFixture(fakelibvirt.FakeLibvirtFixture())
xml = """
<domain type='kvm'>
<os>
<type>linux</type>
</os>
<devices>
<disk type="block" device="disk">
<driver name="qemu" type="raw"/>
<source dev="/dev/nova-vg/hello"/>
<target bus="ide" dev="/dev/hda"/>
</disk>
</devices>
</domain>
"""
virt_dom = mock.Mock(XMLDesc=mock.Mock(return_value=xml))
guest = libvirt_guest.Guest(virt_dom)
disk_path, format = libvirt_utils.find_disk(guest)
self.assertEqual('/dev/nova-vg/hello', disk_path)
self.assertEqual('raw', format)
def test_find_disk_file_device(self):
self.useFixture(fakelibvirt.FakeLibvirtFixture())
xml = """
<domain type='kvm'>
<os>
<type>linux</type>
</os>
<devices>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2" cache="none" io="native"/>
<source file="/tmp/hello"/>
<target bus="ide" dev="/dev/hda"/>
</disk>
</devices>
</domain>
"""
virt_dom = mock.Mock(XMLDesc=mock.Mock(return_value=xml))
guest = libvirt_guest.Guest(virt_dom)
disk_path, format = libvirt_utils.find_disk(guest)
self.assertEqual('/tmp/hello', disk_path)
self.assertEqual('qcow2', format)
def test_find_disk_rbd(self):
self.useFixture(fakelibvirt.FakeLibvirtFixture())
xml = """
<domain type='kvm'>
<os>
<type>linux</type>
</os>
<devices>
<disk type="network" device="disk">
<driver name="qemu" type="raw"/>
<source name="pool/image" protocol="rbd">
<host name="1.2.3.4" port="456"/>
</source>
<target bus="virtio" dev="/dev/vda"/>
</disk>
</devices>
</domain>
"""
virt_dom = mock.Mock(XMLDesc=mock.Mock(return_value=xml))
guest = libvirt_guest.Guest(virt_dom)
disk_path, format = libvirt_utils.find_disk(guest)
self.assertEqual('rbd:pool/image', disk_path)
self.assertEqual('raw', format)
def setUp(self):
super(TestSerialConsoleLiveMigrate, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.GlanceFixture(self))
self.useFixture(func_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
# Replace libvirt with fakelibvirt
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.host.libvirt',
fakelibvirt))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.guest.libvirt',
fakelibvirt))
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.admin_api = api_fixture.admin_api
self.api = api_fixture.api
self.flags(compute_driver='libvirt.LibvirtDriver')
self.flags(enabled=True, group="serial_console")
self.flags(enabled=False, group="vnc")
self.flags(enabled=False, group="spice")
self.flags(use_usb_tablet=False, group="libvirt")
self.start_service('conductor')
self.start_service('scheduler')
self.compute = self.start_service('compute', host='test_compute1')
self.useFixture(cast_as_call.CastAsCall(self))
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
def _setup_fakelibvirt(self):
# So that the _supports_direct_io does the test based
# on the current working directory, instead of the
# default instances_path which doesn't exist
self.flags(instances_path=self.useFixture(fixtures.TempDir()).path)
# Put fakelibvirt in place
if 'libvirt' in sys.modules:
self.saved_libvirt = sys.modules['libvirt']
else:
self.saved_libvirt = None
from nova.tests.unit.virt.libvirt import fake_imagebackend
from nova.tests.unit.virt.libvirt import fakelibvirt
from nova.tests.unit.virt.libvirt import fake_os_brick_connector
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.connector',
fake_os_brick_connector))
self.useFixture(
fixtures.MonkeyPatch(
'nova.virt.libvirt.host.Host._conn_event_thread',
lambda *args: None))
self.flags(rescue_image_id="2",
rescue_kernel_id="3",
rescue_ramdisk_id=None,
snapshots_directory='./',
sysinfo_serial='none',
group='libvirt')
def fake_wait():
pass
def fake_detach_device_with_retry(_self, get_device_conf_func, device,
live, *args, **kwargs):
# Still calling detach, but instead of returning function
# that actually checks if device is gone from XML, just continue
# because XML never gets updated in these tests
_self.detach_device(get_device_conf_func(device), live=live)
return fake_wait
self.stub_out(
'nova.virt.libvirt.driver.LibvirtDriver.'
'_get_instance_disk_info_from_config',
lambda self, guest_config, block_device_info: [])
self.stub_out('nova.virt.disk.api.extend', lambda image, size: None)
self.stub_out(
'nova.virt.libvirt.driver.LibvirtDriver.'
'delete_instance_files', lambda self, instance: None)
self.stub_out('nova.virt.libvirt.guest.Guest.detach_device_with_retry',
fake_detach_device_with_retry)
self.stub_out('nova.virt.libvirt.guest.Guest.migrate',
lambda self, destination, migrate_uri=None, migrate_disks
=None, destination_xml=None, flags=0, bandwidth=0: None)
# We can't actually make a config drive v2 because ensure_tree has
# been faked out
self.stub_out('nova.virt.configdrive.ConfigDriveBuilder.make_drive',
lambda self, path: None)
def _setup_fakelibvirt(self):
# So that the _supports_direct_io does the test based
# on the current working directory, instead of the
# default instances_path which doesn't exist
self.flags(instances_path=self.useFixture(fixtures.TempDir()).path)
# Put fakelibvirt in place
if 'libvirt' in sys.modules:
self.saved_libvirt = sys.modules['libvirt']
else:
self.saved_libvirt = None
import nova.tests.unit.virt.libvirt.fake_imagebackend as \
fake_imagebackend
import nova.tests.unit.virt.libvirt.fake_libvirt_utils as \
fake_libvirt_utils
import nova.tests.unit.virt.libvirt.fakelibvirt as fakelibvirt
import nova.tests.unit.virt.libvirt.fake_os_brick_connector as \
fake_os_brick_connector
self.useFixture(fake_imagebackend.ImageBackendFixture())
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.libvirt_utils',
fake_libvirt_utils))
self.useFixture(
fixtures.MonkeyPatch(
'nova.virt.libvirt.imagebackend.libvirt_utils',
fake_libvirt_utils))
self.useFixture(
fixtures.MonkeyPatch('nova.virt.libvirt.driver.connector',
fake_os_brick_connector))
self.useFixture(
fixtures.MonkeyPatch(
'nova.virt.libvirt.host.Host._conn_event_thread',
lambda *args: None))
self.flags(rescue_image_id="2",
rescue_kernel_id="3",
rescue_ramdisk_id=None,
snapshots_directory='./',
sysinfo_serial='none',
group='libvirt')
def fake_extend(image, size):
pass
def fake_migrate(_self,
destination,
migrate_uri=None,
params=None,
flags=0,
domain_xml=None,
bandwidth=0):
pass
def fake_make_drive(_self, _path):
pass
def fake_get_instance_disk_info(_self,
instance,
xml=None,
block_device_info=None):
return '[]'
def fake_delete_instance_files(_self, _instance):
pass
def fake_wait():
pass
def fake_detach_device_with_retry(_self,
get_device_conf_func,
device,
persistent,
live,
max_retry_count=7,
inc_sleep_time=2,
max_sleep_time=30):
# Still calling detach, but instead of returning function
# that actually checks if device is gone from XML, just continue
# because XML never gets updated in these tests
_self.detach_device(get_device_conf_func(device),
persistent=persistent,
live=live)
return fake_wait
import nova.virt.libvirt.driver
self.stubs.Set(nova.virt.libvirt.driver.LibvirtDriver,
'_get_instance_disk_info', fake_get_instance_disk_info)
self.stubs.Set(nova.virt.libvirt.driver.disk_api, 'extend',
fake_extend)
self.stubs.Set(nova.virt.libvirt.driver.LibvirtDriver,
'delete_instance_files', fake_delete_instance_files)
self.stubs.Set(nova.virt.libvirt.guest.Guest,
'detach_device_with_retry',
fake_detach_device_with_retry)
self.stubs.Set(nova.virt.libvirt.guest.Guest, 'migrate', fake_migrate)
# We can't actually make a config drive v2 because ensure_tree has
# been faked out
self.stubs.Set(nova.virt.configdrive.ConfigDriveBuilder, 'make_drive',
fake_make_drive)
def setUp(self):
self.flags(compute_driver='libvirt.LibvirtDriver')
self.useFixture(fakelibvirt.FakeLibvirtFixture())
self.useFixture(fixtures.MockPatchObject(host.Host, 'initialize'))
super(TestLibvirtErrorNotificationSample, self).setUp()
