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How to use _create_qos_policy_with_bw_and_pps_rules method in tempest

Best Python code snippet using tempest_python
test_network_qos_placement.py
Source:test_network_qos_placement.py
...502        cls.qos_min_pps_client = cls.os_admin.qos_min_pps_client503    def setUp(self):504        super().setUp()505        self.network = self._create_network()506    def _create_qos_policy_with_bw_and_pps_rules(self, min_kbps, min_kpps):507        policy = self.qos_client.create_qos_policy(508            name=data_utils.rand_name(),509            shared=True510        )['policy']511        self.addCleanup(512            test_utils.call_and_ignore_notfound_exc,513            self.qos_client.delete_qos_policy,514            policy['id']515        )516        if min_kbps > 0:517            bw_rule = self.qos_min_bw_client.create_minimum_bandwidth_rule(518                policy['id'],519                min_kbps=min_kbps,520                direction=self.INGRESS_DIRECTION521            )['minimum_bandwidth_rule']522            self.addCleanup(523                test_utils.call_and_ignore_notfound_exc,524                self.qos_min_bw_client.delete_minimum_bandwidth_rule,525                policy['id'],526                bw_rule['id']527            )528        if min_kpps > 0:529            pps_rule = self.qos_min_pps_client.create_minimum_packet_rate_rule(530                policy['id'],531                min_kpps=min_kpps,532                direction=self.ANY_DIRECTION533            )['minimum_packet_rate_rule']534            self.addCleanup(535                test_utils.call_and_ignore_notfound_exc,536                self.qos_min_pps_client.delete_minimum_packet_rate_rule,537                policy['id'],538                pps_rule['id']539            )540        return policy541    def _create_network(self):542        physnet_name = CONF.network_feature_enabled.qos_placement_physnet543        base_segm = (544            CONF.network_feature_enabled.provider_net_base_segmentation_id)545        # setup_network_subnet_with_router will add the necessary cleanup calls546        network, _, _ = self.setup_network_subnet_with_router(547            networks_client=self.networks_client,548            routers_client=self.routers_client,549            subnets_client=self.subnets_client,550            shared=True,551            **{552                'provider:network_type': 'vlan',553                'provider:physical_network': physnet_name,554                # +1 to be different from the segmentation_id used in555                # MinBwAllocationPlacementTest556                'provider:segmentation_id': int(base_segm) + 1,557            }558        )559        return network560    def _create_port_with_qos_policy(self, policy):561        port = self.ports_client.create_port(562            name=data_utils.rand_name(self.__class__.__name__),563            network_id=self.network['id'],564            qos_policy_id=policy['id'] if policy else None,565        )['port']566        self.addCleanup(567            test_utils.call_and_ignore_notfound_exc,568            self.ports_client.delete_port, port['id']569        )570        return port571    def assert_allocations(572            self, server, port, expected_min_kbps, expected_min_kpps573    ):574        allocations = self.placement_client.list_allocations(575            server['id'])['allocations']576        # one allocation for the flavor related resources on the compute RP577        expected_allocation = 1578        # one allocation due to bw rule579        if expected_min_kbps > 0:580            expected_allocation += 1581        # one allocation due to pps rule582        if expected_min_kpps > 0:583            expected_allocation += 1584        self.assertEqual(expected_allocation, len(allocations), allocations)585        expected_rp_uuids_in_binding_allocation = set()586        if expected_min_kbps > 0:587            bw_rp_allocs = {588                rp: alloc['resources'][self.INGRESS_RESOURCE_CLASS]589                for rp, alloc in allocations.items()590                if self.INGRESS_RESOURCE_CLASS in alloc['resources']591            }592            self.assertEqual(1, len(bw_rp_allocs))593            bw_rp, bw_alloc = list(bw_rp_allocs.items())[0]594            self.assertEqual(expected_min_kbps, bw_alloc)595            expected_rp_uuids_in_binding_allocation.add(bw_rp)596        if expected_min_kpps > 0:597            pps_rp_allocs = {598                rp: alloc['resources'][self.PPS_RESOURCE_CLASS]599                for rp, alloc in allocations.items()600                if self.PPS_RESOURCE_CLASS in alloc['resources']601            }602            self.assertEqual(1, len(pps_rp_allocs))603            pps_rp, pps_alloc = list(pps_rp_allocs.items())[0]604            self.assertEqual(expected_min_kpps, pps_alloc)605            expected_rp_uuids_in_binding_allocation.add(pps_rp)606        # Let's check port.binding:profile.allocation points to the two607        # provider resource allocated from608        port = self.os_admin.ports_client.show_port(port['id'])609        port_binding_alloc = port[610            'port']['binding:profile'].get('allocation', {})611        self.assertEqual(612            expected_rp_uuids_in_binding_allocation,613            set(port_binding_alloc.values())614        )615    def assert_no_allocation(self, server, port):616        # check that there are no allocations617        allocations = self.placement_client.list_allocations(618            server['id'])['allocations']619        self.assertEqual(0, len(allocations))620        # check that binding_profile of the port is empty621        port = self.os_admin.ports_client.show_port(port['id'])622        self.assertEqual(0, len(port['port']['binding:profile']))623    @decorators.idempotent_id('93d1a88d-235e-4b7b-b44d-2a17dcf4e213')624    @utils.services('compute', 'network')625    def test_server_create_delete(self):626        min_kbps = 1000627        min_kpps = 100628        policy = self._create_qos_policy_with_bw_and_pps_rules(629            min_kbps, min_kpps)630        port = self._create_port_with_qos_policy(policy)631        server = self.create_server(632            networks=[{'port': port['id']}],633            wait_until='ACTIVE'634        )635        self.assert_allocations(server, port, min_kbps, min_kpps)636        self.servers_client.delete_server(server['id'])637        waiters.wait_for_server_termination(self.servers_client, server['id'])638        self.assert_no_allocation(server, port)639    def _test_create_server_negative(self, min_kbps=1000, min_kpps=100):640        policy = self._create_qos_policy_with_bw_and_pps_rules(641            min_kbps, min_kpps)642        port = self._create_port_with_qos_policy(policy)643        server = self.create_server(644            networks=[{'port': port['id']}],645            wait_until=None)646        waiters.wait_for_server_status(647            client=self.servers_client, server_id=server['id'],648            status='ERROR', ready_wait=False, raise_on_error=False)649        # check that the creation failed with No valid host650        server = self.servers_client.show_server(server['id'])['server']651        self.assertIn('fault', server)652        self.assertIn('No valid host', server['fault']['message'])653        self.assert_no_allocation(server, port)654    @decorators.idempotent_id('915dd2ce-4890-40c8-9db6-f3e04080c6c1')655    @utils.services('compute', 'network')656    def test_server_create_no_valid_host_due_to_bandwidth(self):657        self._test_create_server_negative(min_kbps=self.PLACEMENT_MAX_INT)658    @decorators.idempotent_id('2d4a755e-10b9-4ac0-bef2-3f89de1f150b')659    @utils.services('compute', 'network')660    def test_server_create_no_valid_host_due_to_packet_rate(self):661        self._test_create_server_negative(min_kpps=self.PLACEMENT_MAX_INT)662    @decorators.idempotent_id('69d93e4f-0dfc-4d17-8d84-cc5c3c842cd5')663    @testtools.skipUnless(664        CONF.compute_feature_enabled.resize, 'Resize not available.')665    @utils.services('compute', 'network')666    def test_server_resize(self):667        min_kbps = 1000668        min_kpps = 100669        policy = self._create_qos_policy_with_bw_and_pps_rules(670            min_kbps, min_kpps)671        port = self._create_port_with_qos_policy(policy)672        server = self.create_server(673            networks=[{'port': port['id']}],674            wait_until='ACTIVE'675        )676        self.assert_allocations(server, port, min_kbps, min_kpps)677        new_flavor = self._create_flavor_to_resize_to()678        self.servers_client.resize_server(679            server_id=server['id'], flavor_ref=new_flavor['id']680        )681        waiters.wait_for_server_status(682            client=self.servers_client, server_id=server['id'],683            status='VERIFY_RESIZE', ready_wait=False, raise_on_error=False)684        self.assert_allocations(server, port, min_kbps, min_kpps)685        self.servers_client.confirm_resize_server(server_id=server['id'])686        waiters.wait_for_server_status(687            client=self.servers_client, server_id=server['id'],688            status='ACTIVE', ready_wait=False, raise_on_error=True)689        self.assert_allocations(server, port, min_kbps, min_kpps)690    @decorators.idempotent_id('d01d4aee-ca06-4e4e-add7-8a47fe0daf96')691    @testtools.skipUnless(692        CONF.compute_feature_enabled.resize, 'Resize not available.')693    @utils.services('compute', 'network')694    def test_server_resize_revert(self):695        min_kbps = 1000696        min_kpps = 100697        policy = self._create_qos_policy_with_bw_and_pps_rules(698            min_kbps, min_kpps)699        port = self._create_port_with_qos_policy(policy)700        server = self.create_server(701            networks=[{'port': port['id']}],702            wait_until='ACTIVE'703        )704        self.assert_allocations(server, port, min_kbps, min_kpps)705        new_flavor = self._create_flavor_to_resize_to()706        self.servers_client.resize_server(707            server_id=server['id'], flavor_ref=new_flavor['id']708        )709        waiters.wait_for_server_status(710            client=self.servers_client, server_id=server['id'],711            status='VERIFY_RESIZE', ready_wait=False, raise_on_error=False)712        self.assert_allocations(server, port, min_kbps, min_kpps)713        self.servers_client.revert_resize_server(server_id=server['id'])714        waiters.wait_for_server_status(715            client=self.servers_client, server_id=server['id'],716            status='ACTIVE', ready_wait=False, raise_on_error=True)717        self.assert_allocations(server, port, min_kbps, min_kpps)718    @decorators.idempotent_id('bdd0b31c-c8b0-4b7b-b80a-545a46b32abe')719    @testtools.skipUnless(720        CONF.compute_feature_enabled.cold_migration,721        'Cold migration is not available.')722    @testtools.skipUnless(723        CONF.compute.min_compute_nodes > 1,724        'Less than 2 compute nodes, skipping multinode tests.')725    @utils.services('compute', 'network')726    def test_server_migrate(self):727        min_kbps = 1000728        min_kpps = 100729        policy = self._create_qos_policy_with_bw_and_pps_rules(730            min_kbps, min_kpps)731        port = self._create_port_with_qos_policy(policy)732        server = self.create_server(733            networks=[{'port': port['id']}],734            wait_until='ACTIVE'735        )736        self.assert_allocations(server, port, min_kbps, min_kpps)737        self.os_adm.servers_client.migrate_server(server_id=server['id'])738        waiters.wait_for_server_status(739            client=self.servers_client, server_id=server['id'],740            status='VERIFY_RESIZE', ready_wait=False, raise_on_error=False)741        self.assert_allocations(server, port, min_kbps, min_kpps)742        self.os_adm.servers_client.confirm_resize_server(743            server_id=server['id'])744        waiters.wait_for_server_status(745            client=self.servers_client, server_id=server['id'],746            status='ACTIVE', ready_wait=False, raise_on_error=True)747        self.assert_allocations(server, port, min_kbps, min_kpps)748    @decorators.idempotent_id('fdb260e3-caa5-482d-ac7c-8c22adf3d750')749    @utils.services('compute', 'network')750    def test_qos_policy_update_on_bound_port(self):751        min_kbps = 1000752        min_kpps = 100753        policy = self._create_qos_policy_with_bw_and_pps_rules(754            min_kbps, min_kpps)755        min_kbps2 = 2000756        min_kpps2 = 50757        policy2 = self._create_qos_policy_with_bw_and_pps_rules(758            min_kbps2, min_kpps2)759        port = self._create_port_with_qos_policy(policy)760        server = self.create_server(761            networks=[{'port': port['id']}],762            wait_until='ACTIVE'763        )764        self.assert_allocations(server, port, min_kbps, min_kpps)765        self.ports_client.update_port(766            port['id'],767            qos_policy_id=policy2['id'])768        self.assert_allocations(server, port, min_kbps2, min_kpps2)769    @decorators.idempotent_id('e6a20125-a02e-49f5-bcf6-894305ee3715')770    @utils.services('compute', 'network')771    def test_qos_policy_update_on_bound_port_from_null_policy(self):772        min_kbps = 1000773        min_kpps = 100774        policy = self._create_qos_policy_with_bw_and_pps_rules(775            min_kbps, min_kpps)776        port = self._create_port_with_qos_policy(policy=None)777        server = self.create_server(778            networks=[{'port': port['id']}],779            wait_until='ACTIVE'780        )781        self.assert_allocations(server, port, 0, 0)782        self.ports_client.update_port(783            port['id'],784            qos_policy_id=policy['id'])785        # NOTE(gibi): This is unintuitive but it is the expected behavior.786        # If there was no policy attached to the port when the server was787        # created then neutron still allows adding a policy to the port later788        # as this operation was support before placement enforcement was added789        # for the qos minimum bandwidth rule. However neutron cannot create790        # the placement resource allocation for this port.791        self.assert_allocations(server, port, 0, 0)792    @decorators.idempotent_id('f5864761-966c-4e49-b430-ac0044b7d658')793    @utils.services('compute', 'network')794    def test_qos_policy_update_on_bound_port_additional_rule(self):795        min_kbps = 1000796        policy = self._create_qos_policy_with_bw_and_pps_rules(797            min_kbps, 0)798        min_kbps2 = 2000799        min_kpps2 = 50800        policy2 = self._create_qos_policy_with_bw_and_pps_rules(801            min_kbps2, min_kpps2)802        port = self._create_port_with_qos_policy(policy=policy)803        server = self.create_server(804            networks=[{'port': port['id']}],805            wait_until='ACTIVE'806        )807        self.assert_allocations(server, port, min_kbps, 0)808        self.ports_client.update_port(809            port['id'],810            qos_policy_id=policy2['id'])811        # FIXME(gibi): Agree in the spec: do we ignore the pps request or we812        # reject the update? It seems current implementation goes with813        # ignoring the additional pps rule.814        self.assert_allocations(server, port, min_kbps2, 0)815    @decorators.idempotent_id('fbbb9c81-ed21-48c3-bdba-ce2361e93aad')816    @utils.services('compute', 'network')817    def test_qos_policy_update_on_bound_port_to_null_policy(self):818        min_kbps = 1000819        min_kpps = 100820        policy = self._create_qos_policy_with_bw_and_pps_rules(821            min_kbps, min_kpps)822        port = self._create_port_with_qos_policy(policy=policy)823        server = self.create_server(824            networks=[{'port': port['id']}],825            wait_until='ACTIVE'826        )827        self.assert_allocations(server, port, min_kbps, min_kpps)828        self.ports_client.update_port(829            port['id'],830            qos_policy_id=None)831        self.assert_allocations(server, port, 0, 0)832    @decorators.idempotent_id('0393d038-03ad-4844-a0e4-83010f69dabb')833    @utils.services('compute', 'network')834    def test_interface_attach_detach(self):835        min_kbps = 1000836        min_kpps = 100837        policy = self._create_qos_policy_with_bw_and_pps_rules(838            min_kbps, min_kpps)839        port = self._create_port_with_qos_policy(policy=None)840        port2 = self._create_port_with_qos_policy(policy=policy)841        server = self.create_server(842            networks=[{'port': port['id']}],843            wait_until='ACTIVE'844        )845        self.assert_allocations(server, port, 0, 0)846        self.interface_client.create_interface(847            server_id=server['id'],848            port_id=port2['id'])849        waiters.wait_for_interface_status(850            self.interface_client, server['id'], port2['id'], 'ACTIVE')851        self.assert_allocations(server, port2, min_kbps, min_kpps)852        req_id = self.interface_client.delete_interface(853            server_id=server['id'],854            port_id=port2['id']).response['x-openstack-request-id']855        waiters.wait_for_interface_detach(856            self.servers_client, server['id'], port2['id'], req_id)857        self.assert_allocations(server, port2, 0, 0)858    @decorators.idempotent_id('36ffdb85-6cc2-4cc9-a426-cad5bac8626b')859    @testtools.skipUnless(860        CONF.compute.min_compute_nodes > 1,861        'Less than 2 compute nodes, skipping multinode tests.')862    @testtools.skipUnless(863        CONF.compute_feature_enabled.live_migration,864        'Live migration not available')865    @utils.services('compute', 'network')866    def test_server_live_migrate(self):867        min_kbps = 1000868        min_kpps = 100869        policy = self._create_qos_policy_with_bw_and_pps_rules(870            min_kbps, min_kpps)871        port = self._create_port_with_qos_policy(policy=policy)872        server = self.create_server(873            networks=[{'port': port['id']}],874            wait_until='ACTIVE'875        )876        self.assert_allocations(server, port, min_kbps, min_kpps)877        server_details = self.os_adm.servers_client.show_server(server['id'])878        source_host = server_details['server']['OS-EXT-SRV-ATTR:host']879        self.os_adm.servers_client.live_migrate_server(880            server['id'], block_migration=True, host=None)881        waiters.wait_for_server_status(882            self.servers_client, server['id'], 'ACTIVE')883        server_details = self.os_adm.servers_client.show_server(server['id'])...
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