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 generate_schema_create_all(self, engine):
# note: at this point in oslo_db's fixtures, the incoming
# Engine has **not** been associated with the global
# context manager yet.
migration.create_schema(engine)
# Clear the graph DB
graph_db.delete_all()
# Create the constraints. Eventually this should be moved to somewhere
# higher-level, but for now this is good enough for tests.
constraints = [
"CREATE CONSTRAINT ON (rp:RESOURCE_PROVIDER) ASSERT rp.uuid "
"IS UNIQUE",
"CREATE CONSTRAINT ON (rp:RESOURCE_PROVIDER) ASSERT rp.name "
"IS UNIQUE",
"CREATE CONSTRAINT ON (rc:RESOURCE_CLASS) ASSERT rc.name "
"IS UNIQUE",
"CREATE CONSTRAINT ON (t:TRAIT) ASSERT t.name IS UNIQUE",
"CREATE CONSTRAINT ON (pj:PROJECT) ASSERT pj.uuid IS UNIQUE",
"CREATE CONSTRAINT ON (u:USER) ASSERT u.uuid IS UNIQUE",
"CREATE CONSTRAINT ON (cs:CONSUMER) ASSERT cs.uuid IS UNIQUE",
]
for constraint in constraints:
graph_db.execute(constraint)
# Make sure db flags are correct at both the start and finish
# of the test.
self.addCleanup(self.cleanup)
self.cleanup()
# Sync traits and resource classes.
deploy.update_database(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 = 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')
# Be explicit about all three database connections to avoid
# potential conflicts with config on disk.
self.conf.set_override('connection', "sqlite://", group='database')
self.conf.set_override('connection', "sqlite://",
group='api_database')
self.conf.set_override('connection', "sqlite://",
group='placement_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/nova/nova.conf is read and confuses results.
config.parse_args([], default_config_files=[], configure_db=False,
init_rpc=False)
# NOTE(cdent): All three database fixtures need to be
# managed for database handling to work and not cause
# conflicts with other tests in the same process.
self._reset_db_flags()
self.placement_db_fixture = fixtures.Database('placement')
self.api_db_fixture = fixtures.Database('api')
self.main_db_fixture = fixtures.Database('main')
self.placement_db_fixture.reset()
self.api_db_fixture.reset()
self.main_db_fixture.reset()
# 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 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 generate_schema_create_all(self, engine):
# note: at this point in oslo_db's fixtures, the incoming
# Engine has **not** been associated with the global
# context manager yet.
migration.create_schema(engine)
# so, to work around that placement's setup code really wants to
# use the enginefacade, we will patch the engine into it early.
# oslo_db is going to patch it anyway later. So the bug in oslo.db
# is that code these days really wants the facade to be set up fully
# when it's time to create the database. When oslo_db's fixtures
# were written, enginefacade was not in use yet so it was not
# anticipated that everyone would be doing things this way
_reset_facade = placement_db.placement_context_manager.patch_engine(
engine)
self.addCleanup(_reset_facade)
# Make sure db flags are correct at both the start and finish
# of the test.
self.addCleanup(self.cleanup)
self.cleanup()
# Sync traits and resource classes.
deploy.update_database(self.conf_fixture.conf)