def setUp(self):
super(TestListServersIpFilter, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.neutron = self.useFixture(
nova_fixtures.NeutronFixture(self, multiple_ports=True))
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.useFixture(nova_fixtures.PlacementFixture())
self.start_service('conductor')
self.flags(enabled_filters=['ComputeFilter'], group='filter_scheduler')
self.start_service('scheduler')
self.start_service('compute')
self.start_service('consoleauth')
self.useFixture(cast_as_call.CastAsCall(self))
self.useFixture(nova_fixtures.PlacementFixture())
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
def test_local_delete_removes_allocations_after_compute_restart(self):
"""Tests that allocations are removed after a local delete.
This tests the scenario where a server is local deleted (because the
compute host is down) and we want to make sure that its allocations
have been cleaned up once the nova-compute service restarts.
In this scenario we conditionally use the PlacementFixture to simulate
the case that nova-api isn't configured to talk to placement.
"""
# Get allocations, make sure they are 0.
with nova_fixtures.PlacementFixture() as placement:
compute = self.start_service('compute')
placement_api = placement.api
resp = placement_api.get('/resource_providers')
rp_uuid = resp.body['resource_providers'][0]['uuid']
usages_before = self._get_usages(placement_api, rp_uuid)
for usage in usages_before.values():
self.assertEqual(0, usage)
# Create a server.
server = self._build_minimal_create_server_request(
self.api, 'local-delete-test', self.image_id, self.flavor_id,
'none')
server = self.admin_api.post_server({'server': server})
server = self._wait_for_state_change(self.api, server, 'ACTIVE')
# Assert usages are non zero now.
usages_during = self._get_usages(placement_api, rp_uuid)
for usage in usages_during.values():
self.assertNotEqual(0, usage)
# Force-down compute to trigger local delete.
compute.stop()
compute_service_id = self.admin_api.get_services(
host=compute.host, binary='nova-compute')[0]['id']
self.admin_api.put_service(compute_service_id,
{'forced_down': True})
# Delete the server (will be a local delete because compute is down).
self.api.delete_server(server['id'])
self._wait_until_deleted(server)
with nova_fixtures.PlacementFixture() as placement:
placement_api = placement.api
# Assert usages are still non-zero.
usages_during = self._get_usages(placement_api, rp_uuid)
for usage in usages_during.values():
self.assertNotEqual(0, usage)
# Start the compute service again. Before it comes up, it will
# call the update_available_resource code in the ResourceTracker
# which is what "heals" the allocations for the deleted instance.
compute.start()
# Get the allocations again to check against the original.
usages_after = self._get_usages(placement_api, rp_uuid)
# They should match.
self.assertEqual(usages_before, usages_after)
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):
super(NotificationSampleTestBase, self).setUp()
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
self.admin_api = api_fixture.admin_api
max_version = self.MAX_MICROVERSION
self.api.microversion = max_version
self.admin_api.microversion = max_version
fake_notifier.stub_notifier(self)
self.addCleanup(fake_notifier.reset)
self.useFixture(utils_fixture.TimeFixture(test_services.fake_utcnow()))
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.useFixture(nova_fixtures.PlacementFixture())
context_patcher = self.mock_gen_request_id = mock.patch(
'oslo_context.context.generate_request_id',
return_value='req-5b6c791d-5709-4f36-8fbe-c3e02869e35d')
self.mock_gen_request_id = context_patcher.start()
self.addCleanup(context_patcher.stop)
self.start_service('conductor')
self.start_service('scheduler')
self.start_service('network', manager=CONF.network_manager)
self.compute = self.start_service('compute')
# Reset the service create notifications
fake_notifier.reset()
def setUp(self):
super(TestResizeWithCachingScheduler, 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'))
self.api = api_fixture.admin_api
self.api.microversion = self.microversion
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.start_service('conductor')
# Configure the CachingScheduler.
self.flags(driver='caching_scheduler', group='scheduler')
self.start_service('scheduler')
# Create two compute nodes/services.
for host in ('host1', 'host2'):
fake.set_nodes([host])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host=host)
flavors = self.api.get_flavors()
self.old_flavor = flavors[0]
self.new_flavor = flavors[1]
def setUp(self):
super(ColdMigrateTargetHostThenLiveMigrateTest, 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'))
# The admin API is used to get the server details to verify the
# host on which the server was built and cold/live migrate it.
self.admin_api = api_fixture.admin_api
self.api = api_fixture.api
# Use the latest microversion available to make sure something does
# not regress in new microversions; cap as necessary.
self.admin_api.microversion = 'latest'
self.api.microversion = 'latest'
image_fake.stub_out_image_service(self)
self.addCleanup(image_fake.FakeImageService_reset)
self.start_service('conductor')
self.start_service('scheduler')
for host in ('host1', 'host2'):
fake.set_nodes([host])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host=host)
def setUp(self):
super(NotificationSampleTestBase, self).setUp()
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
self.admin_api = api_fixture.admin_api
max_version = self.MAX_MICROVERSION
self.api.microversion = max_version
self.admin_api.microversion = max_version
fake_notifier.stub_notifier(self)
self.addCleanup(fake_notifier.reset)
self.useFixture(utils_fixture.TimeFixture(test_services.fake_utcnow()))
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.useFixture(nova_fixtures.PlacementFixture())
self.start_service('conductor')
self.start_service('scheduler')
self.start_service('network', manager=CONF.network_manager)
self.compute = self.start_service('compute')
def setUp(self):
super(FailedEvacuateStateTests, 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'))
self.api = api_fixture.admin_api
self.api.microversion = self.microversion
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.start_service('scheduler')
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.hostname = 'host1'
self.compute1 = self.start_service('compute', host=self.hostname)
fake_network.set_stub_network_methods(self)
flavors = self.api.get_flavors()
self.flavor1 = flavors[0]
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())
self.useFixture(nova_fixtures.PlacementFixture())
self.compute_started = False
def setUp(self):
super(TestLocalDeleteAttachedVolumes, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# We need the CinderFixture to stub out the volume API.
self.cinder = self.useFixture(nova_fixtures.CinderFixture(self))
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# Use the PlacementFixture to avoid annoying warnings in the logs.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
# We want to use 2.37 for passing networks='none' on server create.
# We also need this since you can only attach a volume to a
# shelved-offloaded server in microversion 2.20+.
self.api.microversion = 'latest'
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.start_service('scheduler')
self.start_service('compute')
# The consoleauth service is needed for deleting console tokens.
self.start_service('consoleauth')
self.useFixture(cast_as_call.CastAsCall(self))
self.flavor_id = self.api.get_flavors()[0]['id']
def setUp(self):
super(TestAvailabilityZoneScheduling, 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'))
self.api = api_fixture.admin_api
self.api.microversion = 'latest'
fake_image.stub_out_image_service(self)
self.addCleanup(fake_image.FakeImageService_reset)
self.start_service('conductor')
self.start_service('scheduler')
# Start two compute services in separate zones.
self._start_host_in_zone('host1', 'zone1')
self._start_host_in_zone('host2', 'zone2')
flavors = self.api.get_flavors()
self.flavor1 = flavors[0]['id']
self.flavor2 = flavors[1]['id']
def setUp(self):
super(ServerGroupTestBase, self).setUp()
self.flags(enabled_filters=self._enabled_filters,
group='filter_scheduler')
# NOTE(sbauza): Don't verify VCPUS and disks given the current nodes.
self.flags(cpu_allocation_ratio=9999.0)
self.flags(disk_allocation_ratio=9999.0)
self.flags(weight_classes=self._get_weight_classes(),
group='filter_scheduler')
self.flags(service_down_time=self._service_down_time)
self.flags(report_interval=self._report_interval)
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'))
self.api = api_fixture.api
self.api.microversion = self.microversion
self.admin_api = api_fixture.admin_api
self.admin_api.microversion = self.microversion
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.start_service('scheduler')
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
def setUp(self):
super(NotificationSampleTestBase, self).setUp()
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
self.admin_api = api_fixture.admin_api
# NOTE(gibi): Notification payloads always reflect the data needed
# for every supported API microversion so we can safe to use the latest
# API version in the tests. This helps the test to use the new API
# features too.
max_version = 'latest'
self.api.microversion = max_version
self.admin_api.microversion = max_version
fake_notifier.stub_notifier(self)
self.addCleanup(fake_notifier.reset)
self.useFixture(utils_fixture.TimeFixture(test_services.fake_utcnow()))
self.flags(driver='chance_scheduler', group='scheduler')
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.useFixture(nova_fixtures.PlacementFixture())
self.start_service('conductor')
self.start_service('scheduler')
self.start_service('network', manager=CONF.network_manager)
self.compute = self.start_service('compute')
def setUp(self):
self.flags(compute_driver=self.compute_driver)
super(ProviderUsageBaseTestCase, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.AllServicesCurrent())
placement = self.useFixture(nova_fixtures.PlacementFixture())
self.placement_api = placement.api
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.admin_api = api_fixture.admin_api
self.admin_api.microversion = self.microversion
self.api = self.admin_api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.scheduler_service = self.start_service('scheduler')
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.computes = {}
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):
super(TestEvacuationWithSourceReturningDuringRebuild, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# This stubs out the network allocation in compute.
fake_network.set_stub_network_methods(self)
# We need the computes reporting into placement for the filter
# scheduler to pick a host.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(nova_fixtures.OSAPIFixture(
api_version='v2.1'))
self.api = api_fixture.admin_api
# 2.11 is needed for force_down
# 2.14 is needed for evacuate without onSharedStorage flag
self.api.microversion = '2.14'
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.start_service('conductor')
self.start_service('scheduler')
# Start two computes
self.computes = {}
fake.set_nodes(['host1'])
self.addCleanup(fake.restore_nodes)
self.computes['host1'] = self.start_service('compute', host='host1')
fake.set_nodes(['host2'])
self.addCleanup(fake.restore_nodes)
self.computes['host2'] = self.start_service('compute', host='host2')
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
self.addCleanup(fake_notifier.reset)
# Stub out rebuild with a slower method allowing the src compute to be
# restarted once the migration hits pre-migrating after claiming
# resources on the dest.
manager_class = nova.compute.manager.ComputeManager
original_rebuild = manager_class._do_rebuild_instance
def start_src_rebuild(self_, context, instance, *args, **kwargs):
server = self.api.get_server(instance.uuid)
# Start the src compute once the migration is pre-migrating.
self._wait_for_migration_status(server, ['pre-migrating'])
self.computes.get(self.source_compute).start()
original_rebuild(self_, context, instance, *args, **kwargs)
self.stub_out('nova.compute.manager.ComputeManager.'
'_do_rebuild_instance', start_src_rebuild)
def setUp(self):
super(MissingReqSpecInstanceGroupUUIDTestCase, self).setUp()
# Stub out external dependencies.
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.PlacementFixture())
fake_image.stub_out_image_service(self)
self.addCleanup(fake_image.FakeImageService_reset)
# Configure the API to allow resizing to the same host so we can keep
# the number of computes down to two in the test.
self.flags(allow_resize_to_same_host=True)
# Start nova controller services.
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.admin_api
self.start_service('conductor')
# Use our custom weigher defined above to make sure that we have
# a predictable scheduling sort order.
self.flags(weight_classes=[__name__ + '.HostNameWeigher'],
group='filter_scheduler')
self.start_service('scheduler')
# Start two computes, one where the server will be created and another
# where we'll cold migrate it.
self.addCleanup(fake_virt.restore_nodes)
self.computes = {} # keep track of the compute services per host name
for host in ('host1', 'host2'):
fake_virt.set_nodes([host])
compute_service = self.start_service('compute', host=host)
self.computes[host] = compute_service
def setUp(self):
super(TestListServersIpFilter, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.neutron = self.useFixture(
nova_fixtures.NeutronFixture(self, multiple_ports=True))
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
# Use the chance scheduler to bypass filtering and just pick the single
# compute host that we have.
self.flags(driver='chance_scheduler', group='scheduler')
self.start_service('scheduler')
self.start_service('compute')
self.start_service('consoleauth')
self.useFixture(cast_as_call.CastAsCall(self.stubs))
self.useFixture(nova_fixtures.PlacementFixture())
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
def setUp(self):
super(InstanceListWithDeletedServicesTestCase, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# We need the computes reporting into placement for the filter
# scheduler to pick a host.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(nova_fixtures.OSAPIFixture(
api_version='v2.1'))
self.api = api_fixture.api
self.admin_api = api_fixture.admin_api
self.admin_api.microversion = 'latest'
# the image fake backend needed for image discovery
fake_image.stub_out_image_service(self)
self.addCleanup(fake_image.FakeImageService_reset)
# Get the image before we set the microversion to latest to avoid
# the proxy issues with GET /images in 2.36.
self.image_id = self.api.get_images()[0]['id']
self.api.microversion = 'latest'
self.start_service('conductor')
self.start_service('scheduler')
def test_create_volume_backed_server_with_zero_disk_allowed(self):
"""Tests that creating a volume-backed server with a zero-root
disk flavor will be allowed for admins.
"""
# For this test, we want to start conductor and the scheduler but
# we don't start compute so that scheduling fails; we don't really
# care about successfully building an active server here.
self.useFixture(nova_fixtures.PlacementFixture())
self.useFixture(nova_fixtures.CinderFixture(self))
self.start_service('conductor')
self.start_service('scheduler')
server_req = self._build_minimal_create_server_request(
self.api,
'test_create_volume_backed_server_with_zero_disk_allowed',
flavor_id=self.zero_disk_flavor['id'])
server_req.pop('imageRef', None)
server_req['block_device_mapping_v2'] = [{
'uuid':
nova_fixtures.CinderFixture.IMAGE_BACKED_VOL,
'source_type':
'volume',
'destination_type':
'volume',
'boot_index':
0
}]
server = self.admin_api.post_server({'server': server_req})
server = self._wait_for_state_change(self.api, server, 'ERROR')
self.assertIn('No valid host', server['fault']['message'])
def setUp(self):
super(TestResizeWithNoAllocationScheduler, 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'))
self.api = api_fixture.admin_api
self.api.microversion = self.microversion
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.start_service('conductor')
# Create two compute nodes/services.
for host in ('host1', 'host2'):
fake.set_nodes([host])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host=host)
scheduler_service = self.start_service('scheduler')
# We need to mock the FilterScheduler to not use Placement so that
# allocations won't be created during scheduling.
scheduler_service.manager.driver.USES_ALLOCATION_CANDIDATES = False
flavors = self.api.get_flavors()
self.old_flavor = flavors[0]
self.new_flavor = flavors[1]
def setUp(self):
super(TestLocalDeleteAllocations, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to show security groups for a server.
self.useFixture(nova_fixtures.NeutronFixture(self))
# We need the computes reporting into placement for the filter
# scheduler to pick a host.
placement = self.useFixture(nova_fixtures.PlacementFixture())
self.placement_api = placement.api
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
self.admin_api = api_fixture.admin_api
# We need the latest microversion to force-down the compute service
self.admin_api.microversion = 'latest'
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.start_service('consoleauth')
self.start_service('scheduler')
self.compute = self.start_service('compute')
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(self):
super(TestRescheduleWithServerGroup, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# This stubs out the network allocation in compute.
fake_network.set_stub_network_methods(self)
# We need the computes reporting into placement for the filter
# scheduler to pick a host.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(nova_fixtures.OSAPIFixture(
api_version='v2.1'))
self.api = api_fixture.api
# The admin API is used to get the server details to verify the
# host on which the server was built.
self.admin_api = api_fixture.admin_api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
self.start_service('conductor')
self.start_service('scheduler')
# We start two compute services because we're going to fake one raising
# RescheduledException to trigger a retry to the other compute host.
fake.set_nodes(['host1'])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host='host1')
fake.set_nodes(['host2'])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host='host2')
self.image_id = self.api.get_images()[0]['id']
self.flavor_id = self.api.get_flavors()[0]['id']
# This is our flag that we set when we hit the first host and
# made it fail.
self.failed_host = None
self.attempts = 0
def fake_validate_instance_group_policy(_self, *args, **kwargs):
self.attempts += 1
if self.failed_host is None:
# Set the failed_host value to the ComputeManager.host value.
self.failed_host = _self.host
raise exception.RescheduledException(instance_uuid='fake',
reason='Policy violated')
self.stub_out('nova.compute.manager.ComputeManager.'
'_validate_instance_group_policy',
fake_validate_instance_group_policy)
def setUp(self):
super(_IntegratedTestBase, self).setUp()
# TODO(mriedem): Fix the functional tests to work with Neutron.
self.flags(use_neutron=self.USE_NEUTRON)
nova.tests.unit.image.fake.stub_out_image_service(self)
self._setup_services()
self.useFixture(cast_as_call.CastAsCall(self.stubs))
self.useFixture(nova_fixtures.PlacementFixture())
self.addCleanup(nova.tests.unit.image.fake.FakeImageService_reset)
def setUp(self):
self.flags(compute_driver=self.compute_driver)
super(AggregateRequestFiltersTest, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.AllServicesCurrent())
placement = self.useFixture(nova_fixtures.PlacementFixture())
self.placement_api = placement.api
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.admin_api = api_fixture.admin_api
self.admin_api.microversion = self.microversion
self.api = self.admin_api
# the image fake backend needed for image discovery
nova.tests.unit.image.fake.stub_out_image_service(self)
self.start_service('conductor')
self.scheduler_service = self.start_service('scheduler')
self.computes = {}
self.aggregates = {}
self._start_compute('host1')
self._start_compute('host2')
self.context = nova_context.get_admin_context()
self.report_client = report.SchedulerReportClient()
self.flavors = self.api.get_flavors()
# Aggregate with only host1
self._create_aggregate('only-host1')
self._add_host_to_aggregate('only-host1', 'host1')
# Aggregate with only host2
self._create_aggregate('only-host2')
self._add_host_to_aggregate('only-host2', 'host2')
# Aggregate with neither host
self._create_aggregate('no-hosts')
# Default to enabling the filter and making it mandatory
self.flags(limit_tenants_to_placement_aggregate=True,
group='scheduler')
self.flags(placement_aggregate_required_for_tenants=True,
group='scheduler')
def setUp(self):
super(ServersPreSchedulingTestCase, self).setUp()
fake_image.stub_out_image_service(self)
self.useFixture(policy_fixture.RealPolicyFixture())
self.useFixture(nova_fixtures.NoopConductorFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
self.api.microversion = 'latest'
self.useFixture(
nova_fixtures.SingleCellSimple(instances_created=False))
def setUp(self):
super(ServerTagsFilteringTest, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# Use the PlacementFixture to avoid annoying warnings in the logs.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(
nova_fixtures.OSAPIFixture(api_version='v2.1'))
self.api = api_fixture.api
# the image fake backend needed for image discovery
image_fake.stub_out_image_service(self)
self.addCleanup(image_fake.FakeImageService_reset)
# We have to get the image before we use 2.latest otherwise we'll get
# a 404 on the /images proxy API because of 2.36.
image_id = self.api.get_images()[0]['id']
# Use the latest microversion available to make sure something does
# not regress in new microversions; cap as necessary.
self.api.microversion = 'latest'
self.start_service('conductor')
self.flags(driver='chance_scheduler', group='scheduler')
self.start_service('scheduler')
self.start_service('compute')
# The consoleauth service is needed for deleting console tokens when
# the server is deleted.
self.start_service('consoleauth')
# create two test servers
self.servers = []
for x in range(2):
server = self.api.post_server(
dict(server=self._build_minimal_create_server_request(
self.api,
'test-list-server-tag-filters%i' % x,
image_id,
networks='none')))
self.addCleanup(self.api.delete_server, server['id'])
server = self._wait_for_state_change(self.api, server, 'ACTIVE')
self.servers.append(server)
# now apply two tags to the first server
self.two_tag_server = self.servers[0]
self.api.put_server_tags(self.two_tag_server['id'], ['foo', 'bar'])
# apply one tag to the second server which intersects with one tag
# from the first server
self.one_tag_server = self.servers[1]
self.api.put_server_tags(self.one_tag_server['id'], ['foo'])
def setUp(self):
super(TestRequestSpecRetryReschedule, self).setUp()
self.useFixture(policy_fixture.RealPolicyFixture())
# The NeutronFixture is needed to stub out validate_networks in API.
self.useFixture(nova_fixtures.NeutronFixture(self))
# We need the computes reporting into placement for the filter
# scheduler to pick a host.
self.useFixture(nova_fixtures.PlacementFixture())
api_fixture = self.useFixture(nova_fixtures.OSAPIFixture(
api_version='v2.1'))
# The admin API is used to get the server details to verify the
# host on which the server was built.
self.admin_api = api_fixture.admin_api
self.api = api_fixture.api
# the image fake backend needed for image discovery
image_fake.stub_out_image_service(self)
self.addCleanup(image_fake.FakeImageService_reset)
self.start_service('conductor')
# We have to get the image before we use 2.latest otherwise we'll get
# a 404 on the /images proxy API because of 2.36.
self.image_id = self.api.get_images()[0]['id']
# Use the latest microversion available to make sure something does
# not regress in new microversions; cap as necessary.
self.admin_api.microversion = 'latest'
self.api.microversion = 'latest'
# The consoleauth service is needed for deleting console tokens when
# the server is deleted.
self.start_service('consoleauth')
# Use our custom weigher defined above to make sure that we have
# a predictable scheduling sort order.
self.flags(weight_classes=[__name__ + '.HostNameWeigher'],
group='filter_scheduler')
self.start_service('scheduler')
# Let's now start three compute nodes as we said above.
for host in ['host1', 'host2', 'host3']:
fake.set_nodes([host])
self.addCleanup(fake.restore_nodes)
self.start_service('compute', host=host)
def test_responds_to_version(self):
"""Ensure the Placement server responds to calls sensibly."""
placement_fixture = self.useFixture(fixtures.PlacementFixture())
# request the API root, which provides us the versions of the API
resp = placement_fixture._fake_get(None, '/')
self.assertEqual(200, resp.status_code)
# request a known bad url, and we should get a 404
resp = placement_fixture._fake_get(None, '/foo')
self.assertEqual(404, resp.status_code)
# unsets the token so we fake missing it
placement_fixture.token = None
resp = placement_fixture._fake_get(None, '/foo')
self.assertEqual(401, resp.status_code)
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']
