def setUp(self):
super(TestCase, self).setUp()
# Manage required configuration
conf_fixture = self.useFixture(config_fixture.Config(CONF))
# The Database fixture will get confused if only one of the databases
# is configured.
for group in ('placement_database', 'api_database', 'database'):
conf_fixture.config(
group=group,
connection='sqlite://',
sqlite_synchronous=False)
CONF([], default_config_files=[])
self.useFixture(policy_fixture.PolicyFixture())
self.useFixture(capture.Logging())
self.useFixture(output.CaptureOutput())
# Filter ignorable warnings during test runs.
self.useFixture(capture.WarningsFixture())
self.placement_db = self.useFixture(
fixtures.Database(database='placement'))
self._reset_database()
self.context = context.RequestContext()
# Do database syncs, such as traits sync.
deploy.update_database()
self.addCleanup(self._reset_database)
def setUp(self):
super(PlacementFixture, self).setUp()
if not self.conf_fixture:
config = cfg.ConfigOpts()
self.conf_fixture = self.useFixture(config_fixture.Config(config))
if self.register_opts:
conf.register_opts(self.conf_fixture.conf)
if self.db:
self.useFixture(
db_fixture.Database(self.conf_fixture, set_config=True))
policy_opts.set_defaults(self.conf_fixture.conf)
self.conf_fixture.config(group='api', auth_strategy='noauth2')
self.conf_fixture.conf([], default_config_files=[])
self.useFixture(policy_fixture.PolicyFixture(self.conf_fixture))
if self.use_intercept:
loader = deploy.loadapp(self.conf_fixture.conf)
def app():
return loader
self.endpoint = 'http://%s/placement' % uuidutils.generate_uuid()
intercept = interceptor.RequestsInterceptor(app, url=self.endpoint)
intercept.install_intercept()
self.addCleanup(intercept.uninstall_intercept)
def start_fixture(self):
# Set up stderr and stdout captures by directly driving the
# existing nova fixtures that do that. This captures the
# output that happens outside individual tests (for
# example database migrations).
self.standard_logging_fixture = fixtures.StandardLogging()
self.standard_logging_fixture.setUp()
self.output_stream_fixture = fixtures.OutputStreamCapture()
self.output_stream_fixture.setUp()
self.conf = CONF
self.conf.set_override('auth_strategy', 'noauth2', group='api')
self.conf.set_override('connection', "sqlite://", group='database')
# Register CORS opts, but do not set config. This has the
# effect of exercising the "don't use cors" path in
# deploy.py. Without setting some config the group will not
# be present.
self.conf.register_opts(cors.CORS_OPTS, 'cors')
# Make sure default_config_files is an empty list, not None.
# If None /etc/placement/placement.conf is read and confuses results.
config.parse_args([], default_config_files=[])
self.main_db_fixture = fixtures.Database('main')
self.main_db_fixture.reset()
os.environ['RP_UUID'] = uuidutils.generate_uuid()
os.environ['RP_NAME'] = uuidutils.generate_uuid()
os.environ['CUSTOM_RES_CLASS'] = 'CUSTOM_IRON_NFV'
def start_fixture(self):
global CONF
# Set up stderr and stdout captures by directly driving the
# existing nova fixtures that do that. This captures the
# output that happens outside individual tests (for
# example database migrations).
self.standard_logging_fixture = capture.Logging()
self.standard_logging_fixture.setUp()
self.output_stream_fixture = output.CaptureOutput()
self.output_stream_fixture.setUp()
self.logging_error_fixture = (
logging_error.get_logging_handle_error_fixture())
self.logging_error_fixture.setUp()
# Filter ignorable warnings during test runs.
self.warnings_fixture = capture.WarningsFixture()
self.warnings_fixture.setUp()
# Do not use global CONF
self.conf_fixture = config_fixture.Config(cfg.ConfigOpts())
self.conf_fixture.setUp()
conf.register_opts(self.conf_fixture.conf)
self.conf_fixture.config(group='api', auth_strategy='noauth2')
self.placement_db_fixture = fixtures.Database(self.conf_fixture,
set_config=True)
self.placement_db_fixture.setUp()
self.context = context.RequestContext()
# Register CORS opts, but do not set config. This has the
# effect of exercising the "don't use cors" path in
# deploy.py. Without setting some config the group will not
# be present.
self.conf_fixture.register_opts(cors.CORS_OPTS, 'cors')
# Set default policy opts, otherwise the deploy module can
# NoSuchOptError.
policy_opts.set_defaults(self.conf_fixture.conf)
# Make sure default_config_files is an empty list, not None.
# If None /etc/placement/placement.conf is read and confuses results.
self.conf_fixture.conf([], default_config_files=[])
# Turn on a policy fixture.
self.policy_fixture = policy_fixture.PolicyFixture(self.conf_fixture)
self.policy_fixture.setUp()
os.environ['RP_UUID'] = uuidutils.generate_uuid()
os.environ['RP_NAME'] = uuidutils.generate_uuid()
os.environ['CUSTOM_RES_CLASS'] = 'CUSTOM_IRON_NFV'
os.environ['PROJECT_ID'] = uuidutils.generate_uuid()
os.environ['USER_ID'] = uuidutils.generate_uuid()
os.environ['PROJECT_ID_ALT'] = uuidutils.generate_uuid()
os.environ['USER_ID_ALT'] = uuidutils.generate_uuid()
os.environ['INSTANCE_UUID'] = uuidutils.generate_uuid()
os.environ['MIGRATION_UUID'] = uuidutils.generate_uuid()
os.environ['CONSUMER_UUID'] = uuidutils.generate_uuid()
os.environ['PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
os.environ['ALT_PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
CONF = self.conf_fixture.conf
def start_fixture(self):
global CONF
# Set up stderr and stdout captures by directly driving the
# existing nova fixtures that do that. This captures the
# output that happens outside individual tests (for
# example database migrations).
self.standard_logging_fixture = capture.Logging()
self.standard_logging_fixture.setUp()
self.output_stream_fixture = output.CaptureOutput()
self.output_stream_fixture.setUp()
self.logging_error_fixture = (
logging_error.get_logging_handle_error_fixture())
self.logging_error_fixture.setUp()
# Filter ignorable warnings during test runs.
self.warnings_fixture = capture.WarningsFixture()
self.warnings_fixture.setUp()
# Do not use global CONF
self.conf_fixture = config_fixture.Config(cfg.ConfigOpts())
self.conf_fixture.setUp()
conf.register_opts(self.conf_fixture.conf)
self.conf_fixture.config(group='api', auth_strategy='noauth2')
self.placement_db_fixture = fixtures.Database(self.conf_fixture,
set_config=True)
self.placement_db_fixture.setUp()
self.context = context.RequestContext()
# Some database interaction methods require access to the oslo config
# via the context. Within the WSGI application this is taken care of
# but here in the fixtures we use some of those methods to create
# entities.
self.context.config = self.conf_fixture.conf
# Set default policy opts, otherwise the deploy module can
# NoSuchOptError.
policy_opts.set_defaults(self.conf_fixture.conf)
# Make sure default_config_files is an empty list, not None.
# If None /etc/placement/placement.conf is read and confuses results.
self.conf_fixture.conf([], default_config_files=[])
# Turn on a policy fixture.
self.policy_fixture = policy_fixture.PolicyFixture(self.conf_fixture)
self.policy_fixture.setUp()
os.environ['RP_UUID'] = uuidutils.generate_uuid()
os.environ['RP_NAME'] = uuidutils.generate_uuid()
os.environ['CUSTOM_RES_CLASS'] = 'CUSTOM_IRON_NFV'
os.environ['PROJECT_ID'] = uuidutils.generate_uuid()
os.environ['USER_ID'] = uuidutils.generate_uuid()
os.environ['PROJECT_ID_ALT'] = uuidutils.generate_uuid()
os.environ['USER_ID_ALT'] = uuidutils.generate_uuid()
os.environ['INSTANCE_UUID'] = uuidutils.generate_uuid()
os.environ['MIGRATION_UUID'] = uuidutils.generate_uuid()
os.environ['CONSUMER_UUID'] = uuidutils.generate_uuid()
os.environ['PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
os.environ['ALT_PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
CONF = self.conf_fixture.conf
def start_fixture(self):
# Set up stderr and stdout captures by directly driving the
# existing nova fixtures that do that. This captures the
# output that happens outside individual tests (for
# example database migrations).
self.standard_logging_fixture = capture.Logging()
self.standard_logging_fixture.setUp()
self.output_stream_fixture = output.CaptureOutput()
self.output_stream_fixture.setUp()
# Filter ignorable warnings during test runs.
self.warnings_fixture = capture.WarningsFixture()
self.warnings_fixture.setUp()
self.conf_fixture = config_fixture.Config(CONF)
self.conf_fixture.setUp()
# The Database fixture will get confused if only one of the databases
# is configured.
for group in ('placement_database', 'api_database', 'database'):
self.conf_fixture.config(group=group,
connection='sqlite://',
sqlite_synchronous=False)
self.conf_fixture.config(group='api', auth_strategy='noauth2')
self.context = context.RequestContext()
# Register CORS opts, but do not set config. This has the
# effect of exercising the "don't use cors" path in
# deploy.py. Without setting some config the group will not
# be present.
CONF.register_opts(cors.CORS_OPTS, 'cors')
# Set default policy opts, otherwise the deploy module can
# NoSuchOptError.
policy_opts.set_defaults(CONF)
# Make sure default_config_files is an empty list, not None.
# If None /etc/nova/nova.conf is read and confuses results.
CONF([], default_config_files=[])
self._reset_db_flags()
self.placement_db_fixture = fixtures.Database('placement')
self.placement_db_fixture.setUp()
# Do this now instead of waiting for the WSGI app to start so that
# fixtures can have traits.
deploy.update_database()
os.environ['RP_UUID'] = uuidutils.generate_uuid()
os.environ['RP_NAME'] = uuidutils.generate_uuid()
os.environ['CUSTOM_RES_CLASS'] = 'CUSTOM_IRON_NFV'
os.environ['PROJECT_ID'] = uuidutils.generate_uuid()
os.environ['USER_ID'] = uuidutils.generate_uuid()
os.environ['PROJECT_ID_ALT'] = uuidutils.generate_uuid()
os.environ['USER_ID_ALT'] = uuidutils.generate_uuid()
os.environ['INSTANCE_UUID'] = uuidutils.generate_uuid()
os.environ['MIGRATION_UUID'] = uuidutils.generate_uuid()
os.environ['CONSUMER_UUID'] = uuidutils.generate_uuid()
os.environ['PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
os.environ['ALT_PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
def setUp(self):
super(TestCase, self).setUp()
# Manage required configuration
self.conf_fixture = self.useFixture(
config_fixture.Config(cfg.ConfigOpts()))
conf.register_opts(self.conf_fixture.conf)
self.placement_db = self.useFixture(
fixtures.Database(self.conf_fixture, set_config=True))
self.conf_fixture.conf([], default_config_files=[])
self.useFixture(policy_fixture.PolicyFixture(self.conf_fixture))
self.useFixture(capture.Logging())
self.useFixture(output.CaptureOutput())
# Filter ignorable warnings during test runs.
self.useFixture(capture.WarningsFixture())
self.useFixture(logging_error.get_logging_handle_error_fixture())
self.context = context.RequestContext()
self.context.config = self.conf_fixture.conf
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, thus we
need to manage the placement database independently.
"""
config = cfg.ConfigOpts()
placement_config = self.useFixture(config_fixture.Config(config))
placement_conf.register_opts(config)
self.useFixture(
placement_db.Database(placement_config, set_config=True))
# Get allocations, make sure they are 0.
with func_fixtures.PlacementFixture(conf_fixture=placement_config,
db=False) 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 func_fixtures.PlacementFixture(conf_fixture=placement_config,
db=False) 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)
