Beispiel #1
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    def test_auth_middleware_factory(self):
        """Make sure that configuration settings make their way to
        the keystone middleware correctly.
        """
        config = cfg.ConfigOpts()
        conf_fixture = self.useFixture(config_fixture.Config(config))
        conf.register_opts(conf_fixture.conf)
        # NOTE(cdent): There appears to be no simple way to get the list of
        # options used by the auth_token middleware. So we pull from an
        # existing data structure.
        auth_token_opts = auth_token.AUTH_TOKEN_OPTS[0][1]
        conf_fixture.register_opts(auth_token_opts, group='keystone_authtoken')
        www_authenticate_uri = 'http://example.com/identity'
        conf_fixture.config(www_authenticate_uri=www_authenticate_uri,
                            group='keystone_authtoken')
        # ensure that the auth_token middleware is chosen
        conf_fixture.config(auth_strategy='keystone', group='api')
        # register and default policy opts (referenced by deploy)
        policy_opts.set_defaults(conf_fixture.conf)
        app = deploy.deploy(conf_fixture.conf)
        req = webob.Request.blank('/resource_providers', method="GET")

        response = req.get_response(app)

        auth_header = response.headers['www-authenticate']
        self.assertIn(www_authenticate_uri, auth_header)
        self.assertIn('keystone uri=', auth_header.lower())
Beispiel #2
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    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)
Beispiel #3
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def init_application():
    # initialize the config system
    conffiles = _get_config_files()

    config = cfg.ConfigOpts()
    conf.register_opts(config)

    # This will raise cfg.RequiredOptError when a required option is not set
    # (notably the database connection string). We want this to be a hard fail
    # that prevents the application from starting. The error will show up in
    # the wsgi server's logs.
    _parse_args(config, [], default_config_files=conffiles)
    # initialize the logging system
    setup_logging(config)

    # configure database
    db_api.configure(config)

    # dump conf at debug if log_options
    if config.log_options:
        config.log_opt_values(logging.getLogger(__name__), logging.DEBUG)

    setup_profiler(config)

    # build and return our WSGI app
    return deploy.loadapp(config)
Beispiel #4
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def run_migrations_online():
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
    and associate a connection with the context.

    """
    try:
        connectable = placement_db.get_placement_engine()
    except db_exc.CantStartEngineError:
        # We are being called from a context where the database hasn't been
        # configured so we need to set up Config and config the database.
        # This is usually the alembic command line.
        config = cfg.ConfigOpts()
        conf.register_opts(config)
        config([], project="placement", default_config_files=None)
        placement_db.configure(config)
        connectable = placement_db.get_placement_engine()

    with connectable.connect() as connection:
        context.configure(connection=connection,
                          target_metadata=target_metadata)

        with context.begin_transaction():
            context.run_migrations()
Beispiel #5
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    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
Beispiel #6
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    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
Beispiel #7
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 def setUp(self):
     super(TestCase, self).setUp()
     self.user_id = 'fake-user'
     self.project_id = 'fake-project'
     self.context = context.RequestContext(self.user_id, self.project_id)
     config = cfg.ConfigOpts()
     self.conf_fixture = self.useFixture(config_fixture.Config(config))
     conf.register_opts(config)
     self.context.config = config
Beispiel #8
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 def setUp(self):
     super(TestDBCommands, self).setUp()
     self.conf = cfg.ConfigOpts()
     conf_fixture = config_fixture.Config(self.conf)
     self.useFixture(conf_fixture)
     conf.register_opts(conf_fixture.conf)
     conf_fixture.config(group="placement_database", connection='sqlite://')
     command_opts = manage.setup_commands(conf_fixture)
     conf_fixture.register_cli_opts(command_opts)
     self.output = self.useFixture(
         output.CaptureOutput(do_stderr=True, do_stdout=True))
Beispiel #9
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def _parse_args(config, argv, default_config_files):
    # register placement's config options
    conf.register_opts(config)

    if profiler:
        profiler.set_defaults(config)

    _set_middleware_defaults()

    config(argv[1:],
           project='placement',
           version=version_info.version_string(),
           default_config_files=default_config_files)
Beispiel #10
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 def setUp(self):
     super(PlacementPolicyTestCase, self).setUp()
     config = cfg.ConfigOpts()
     self.conf_fixture = self.useFixture(config_fixture.Config(config))
     conf.register_opts(config)
     self.ctxt = context.RequestContext(user_id='fake', project_id='fake')
     self.target = {'user_id': 'fake', 'project_id': 'fake'}
     # A value is required in the database connection opt for conf to
     # parse.
     self.conf_fixture.config(connection='stub', group='placement_database')
     config([], default_config_files=[])
     self.ctxt.config = config
     policy.reset()
     self.addCleanup(policy.reset)
Beispiel #11
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 def setUp(self):
     super(TestEnsureConsumer, self).setUp()
     self.conf = cfg.ConfigOpts()
     self.useFixture(config_fixture.Config(self.conf))
     conf.register_opts(self.conf)
     self.mock_project_get = self.useFixture(fixtures.MockPatch(
         'placement.objects.project.'
         'Project.get_by_external_id')).mock
     self.mock_user_get = self.useFixture(fixtures.MockPatch(
         'placement.objects.user.'
         'User.get_by_external_id')).mock
     self.mock_consumer_get = self.useFixture(fixtures.MockPatch(
         'placement.objects.consumer.'
         'Consumer.get_by_uuid')).mock
     self.mock_project_create = self.useFixture(fixtures.MockPatch(
         'placement.objects.project.'
         'Project.create')).mock
     self.mock_user_create = self.useFixture(fixtures.MockPatch(
         'placement.objects.user.'
         'User.create')).mock
     self.mock_consumer_create = self.useFixture(fixtures.MockPatch(
         'placement.objects.consumer.'
         'Consumer.create')).mock
     self.mock_consumer_update = self.useFixture(fixtures.MockPatch(
         'placement.objects.consumer.'
         'Consumer.update')).mock
     self.ctx = context.RequestContext(user_id='fake', project_id='fake')
     self.ctx.config = self.conf
     self.consumer_id = uuidsentinel.consumer
     self.project_id = uuidsentinel.project
     self.user_id = uuidsentinel.user
     mv_parsed = microversion_parse.Version(1, 27)
     mv_parsed.max_version = microversion_parse.parse_version_string(
         microversion.max_version_string())
     mv_parsed.min_version = microversion_parse.parse_version_string(
         microversion.min_version_string())
     self.before_version = mv_parsed
     mv_parsed = microversion_parse.Version(1, 28)
     mv_parsed.max_version = microversion_parse.parse_version_string(
         microversion.max_version_string())
     mv_parsed.min_version = microversion_parse.parse_version_string(
         microversion.min_version_string())
     self.after_version = mv_parsed
     mv_parsed = microversion_parse.Version(1, 38)
     mv_parsed.max_version = microversion_parse.parse_version_string(
         microversion.max_version_string())
     mv_parsed.min_version = microversion_parse.parse_version_string(
         microversion.min_version_string())
     self.cons_type_req_version = mv_parsed
Beispiel #12
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def main():
    # Set up the configuration to configure the database.
    config = cfg.ConfigOpts()
    conf.register_opts(config)
    # Register cli opts before parsing args.
    upgradecheck.register_cli_options(config, Checks(config))
    # A slice of sys.argv is provided to pass the command line
    # arguments for processing, without the name of the calling
    # script ('placement-status'). If we were using
    # upgradecheck.main() directly, it would do it for us, but
    # we do not because of the need to configure the database
    # first.
    config(args=sys.argv[1:], project='placement')
    db_api.configure(config)
    return upgradecheck.run(config)
Beispiel #13
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 def setUp(self):
     super(TestCommandParsers, self).setUp()
     self.conf = cfg.ConfigOpts()
     conf_fixture = config_fixture.Config(self.conf)
     self.useFixture(conf_fixture)
     conf.register_opts(conf_fixture.conf)
     # Quiet output from argparse (used within oslo_config).
     # If you are debugging, commenting this out might be useful.
     self.output = self.useFixture(
         output.CaptureOutput(do_stderr=True, do_stdout=True))
     # We don't use a database, but we need to set the opt as
     # it's required for a valid config.
     conf_fixture.config(group="placement_database", connection='sqlite://')
     command_opts = manage.setup_commands(conf_fixture)
     # Command line opts must be registered on the conf_fixture, otherwise
     # they carry over globally.
     conf_fixture.register_cli_opts(command_opts)
Beispiel #14
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 def setUp(self):
     """Establish config defaults for middlewares."""
     super(RootNoAuth, self).setUp()
     config = cfg.ConfigOpts()
     conf_fixture = self.useFixture(config_fixture.Config(config))
     conf.register_opts(conf_fixture.conf)
     auth_token_opts = auth_token.AUTH_TOKEN_OPTS[0][1]
     conf_fixture.register_opts(auth_token_opts, group='keystone_authtoken')
     www_authenticate_uri = 'http://example.com/identity'
     conf_fixture.config(www_authenticate_uri=www_authenticate_uri,
                         group='keystone_authtoken')
     # ensure that the auth_token middleware is chosen
     conf_fixture.config(auth_strategy='keystone', group='api')
     # register and default policy opts (referenced by deploy)
     policy_opts.set_defaults(conf_fixture.conf)
     self.conf = conf_fixture.conf
     self.app = deploy.deploy(self.conf)
Beispiel #15
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def _parse_args(config, argv, default_config_files):
    # register placement's config options
    conf.register_opts(config)

    if profiler:
        profiler.set_defaults(config)

    _set_middleware_defaults()

    # This is needed so we can check [oslo_policy]/enforce_scope in the
    # deploy module.
    policy_opts.set_defaults(config)

    config(argv[1:],
           project='placement',
           version=version_info.version_string(),
           default_config_files=default_config_files)
Beispiel #16
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def main():
    config = cfg.ConfigOpts()
    conf.register_opts(config)
    command_opts = setup_commands(config)
    config.register_cli_opts(command_opts)
    config(sys.argv[1:],
           project='placement',
           version=version_info.version_string(),
           default_config_files=None)
    db_api.configure(config)

    try:
        func = config.command.func
        return_code = func()
        # If return_code ends up None we assume 0.
        sys.exit(return_code or 0)
    except cfg.NoSuchOptError:
        config.print_help()
        sys.exit(1)
Beispiel #17
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    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
Beispiel #18
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 def setUp(self):
     super(DbApiTests, self).setUp()
     config = cfg.ConfigOpts()
     self.conf_fixture = self.useFixture(config_fixture.Config(config))
     conf.register_opts(self.conf_fixture.conf)
     db_api.configure.reset()
Beispiel #19
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 def setUp(self):
     super(TestDirect, self).setUp()
     self.conf = cfg.ConfigOpts()
     conf.register_opts(self.conf)
     policy_opts.set_defaults(self.conf)
Beispiel #20
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 def setUp(self):
     super(UpgradeCheckIncompleteConsumersTestCase, self).setUp()
     config = cfg.ConfigOpts()
     conf.register_opts(config)
     self.checks = status.Checks(config)
Beispiel #21
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    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)
Beispiel #22
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    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)
Beispiel #23
0
 def setUp(self):
     super(TestPlacementDBConf, self).setUp()
     config = cfg.ConfigOpts()
     self.conf_fixture = self.useFixture(config_fixture.Config(config))
     conf.register_opts(config)
Beispiel #24
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 def setUp(self):
     super(UpgradeCheckIncompleteConsumersTestCase, self).setUp()
     config = cfg.ConfigOpts()
     conf.register_opts(config)
     config(args=[], project='placement')
     self.checks = status.Checks(config)