feat: P4 ACL service handler

src/service/service/service_handlers/__init__.py

@@ -29,6 +29,7 @@ from .p4_dummy_l1.p4_dummy_l1_service_handler import P4DummyL1ServiceHandler
 from .p4_fabric_tna_int.p4_fabric_tna_int_service_handler import P4FabricINTServiceHandler
 from .p4_fabric_tna_l2_simple.p4_fabric_tna_l2_simple_service_handler import P4FabricL2SimpleServiceHandler
 from .p4_fabric_tna_l3.p4_fabric_tna_l3_service_handler import P4FabricL3ServiceHandler
+from .p4_fabric_tna_acl.p4_fabric_tna_acl_service_handler import P4FabricACLServiceHandler
 from .tapi_tapi.TapiServiceHandler import TapiServiceHandler
 from .tapi_xr.TapiXrServiceHandler import TapiXrServiceHandler
 from .optical_tfs.OpticalTfsServiceHandler import OpticalTfsServiceHandler
@@ -132,6 +133,12 @@ SERVICE_HANDLERS = [
             FilterFieldEnum.DEVICE_DRIVER: DeviceDriverEnum.DEVICEDRIVER_P4,
         }
     ]),
+    (P4FabricACLServiceHandler, [
+        {
+            FilterFieldEnum.SERVICE_TYPE: ServiceTypeEnum.SERVICETYPE_ACL,
+            FilterFieldEnum.DEVICE_DRIVER: DeviceDriverEnum.DEVICEDRIVER_P4,
+        }
+    ]),
     (L2NM_IETFL2VPN_ServiceHandler, [
         {
             FilterFieldEnum.SERVICE_TYPE  : ServiceTypeEnum.SERVICETYPE_L2NM,

src/service/service/service_handlers/p4_fabric_tna_acl/__init__.py

+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

src/service/service/service_handlers/p4_fabric_tna_acl/p4_fabric_tna_acl_config.py

+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Common objects and methods for In-band Network Telemetry (INT) dataplane
+based on the SD-Fabric dataplane model.
+This dataplane covers both software based and hardware-based Stratum-enabled P4 switches,
+such as the BMv2 software switch and Intel's Tofino/Tofino-2 switches.
+
+SD-Fabric repo: https://github.com/stratum/fabric-tna
+SD-Fabric docs: https://docs.sd-fabric.org/master/index.html
+"""
+
+import logging
+
+from service.service.service_handlers.p4_fabric_tna_commons.p4_fabric_tna_commons import *
+
+LOGGER = logging.getLogger(__name__)
+
+# ACL service handler settings
+ACL = "acl"
+ACTION = "action"
+ACTION_DROP = "drop"
+ACTION_ALLOW = "allow"
+ACTION_LIST = [ACTION_ALLOW, ACTION_DROP]
+
+def is_valid_acl_action(action : str) -> bool:
+    return action in ACTION_LIST

src/tests/p4-fabric-tna/README.md

@@ -153,6 +153,20 @@ cd ~/tfs-ctrl/
 bash src/tests/p4-fabric-tna/run_test_04b_service_deprovision_l3.sh
 ```
 
+#### Provision ACL network service via the Service API
+
+```shell
+cd ~/tfs-ctrl/
+bash src/tests/p4-fabric-tna/run_test_05a_service_provision_acl.sh
+```
+
+#### Deprovision ACL network service via the Service API
+
+```shell
+cd ~/tfs-ctrl/
+bash src/tests/p4-fabric-tna/run_test_05b_service_deprovision_acl.sh
+```
+
 #### Provision INT service via the Service API
 
 ```shell

src/tests/p4-fabric-tna/descriptors/service-create-acl.json

+{
+    "services": [
+        {
+            "service_id": {
+                "context_id": {"context_uuid": {"uuid": "admin"}}, "service_uuid": {"uuid": "p4-service-acl"}
+            },
+            "name": "p4-service-acl",
+            "service_type": "SERVICETYPE_ACL",
+            "service_status": {"service_status": "SERVICESTATUS_PLANNED"},
+            "service_endpoint_ids": [
+                {
+                    "device_id": {"device_uuid": {"uuid": "p4-sw1"}},
+                    "endpoint_uuid": {"uuid": "1"}
+                },
+                {
+                    "device_id": {"device_uuid": {"uuid": "p4-sw1"}},
+                    "endpoint_uuid": {"uuid": "2"}
+                }
+            ],
+            "service_config": {
+                "config_rules": [
+                    {
+                        "action": "CONFIGACTION_SET",
+                        "custom": {
+                            "resource_key": "/settings",
+                            "resource_value": {
+                                "switch_info": {
+                                    "p4-sw1": {
+                                        "arch": "v1model",
+                                        "dpid": 1,
+                                        "acl": [
+                                            {
+                                                "port_id": 1,
+                                                "trn_port_dst": 8080,
+                                                "action": "drop"
+                                            },
+                                            {
+                                                "port_id": 1,
+                                                "trn_port_src": 12345,
+                                                "action": "drop"
+                                            },
+                                            {
+                                                "port_id": 1,
+                                                "ipv4_dst": "172.16.10.10",
+                                                "ipv4_prefix_len": 32,
+                                                "action": "drop"
+                                            },
+                                            {
+                                                "port_id": 2,
+                                                "ipv4_src": "172.16.10.10",
+                                                "ipv4_prefix_len": 32,
+                                                "action": "drop"
+                                            }
+                                        ]
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            },
+            "service_constraints": []
+        }
+    ]
+}

src/tests/p4-fabric-tna/run_test_05a_service_provision_acl.sh

+#!/bin/bash
+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+source tfs_runtime_env_vars.sh
+python3 -m pytest --verbose src/tests/p4-fabric-tna/tests-service/test_functional_service_provision_acl.py

src/tests/p4-fabric-tna/run_test_05b_service_deprovision_acl.sh

+#!/bin/bash
+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+source tfs_runtime_env_vars.sh
+python3 -m pytest --verbose src/tests/p4-fabric-tna/tests-service/test_functional_service_deprovision_acl.py

src/tests/p4-fabric-tna/tests-service/test_functional_service_deprovision_acl.py

+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+from common.proto.context_pb2 import ServiceId, ServiceStatusEnum, ServiceTypeEnum
+from common.tools.grpc.Tools import grpc_message_to_json_string
+from common.tools.object_factory.Service import json_service_id
+from context.client.ContextClient import ContextClient
+from service.client.ServiceClient import ServiceClient
+from tests.Fixtures import context_client, service_client # pylint: disable=unused-import
+from tests.tools.test_tools_p4 import *
+
+LOGGER = logging.getLogger(__name__)
+LOGGER.setLevel(logging.DEBUG)
+
+def test_service_deletion_acl(
+    context_client : ContextClient, # pylint: disable=redefined-outer-name
+    service_client : ServiceClient  # pylint: disable=redefined-outer-name
+) -> None:
+    # Get the current number of devices
+    response = context_client.ListDevices(ADMIN_CONTEXT_ID)
+    LOGGER.warning('Devices[{:d}] = {:s}'.format(len(response.devices), grpc_message_to_json_string(response)))
+
+    # Total devices
+    dev_nb = len(response.devices)
+    assert dev_nb == DEV_NB
+
+    # P4 devices
+    p4_dev_nb = identify_number_of_p4_devices(response.devices)
+    assert p4_dev_nb == P4_DEV_NB
+
+    # Get the current number of rules in the P4 devices
+    p4_rules_before_deletion = get_number_of_rules(response.devices)
+
+    # Get the current number of services
+    response = context_client.ListServices(ADMIN_CONTEXT_ID)
+    services_nb_before_deletion = len(response.services)
+    assert verify_active_service_type(response.services, ServiceTypeEnum.SERVICETYPE_ACL)
+
+    for service in response.services:
+        # Ignore services of other types
+        if service.service_type != ServiceTypeEnum.SERVICETYPE_ACL:
+            continue
+
+        service_id = service.service_id
+        assert service_id
+
+        service_uuid = service_id.service_uuid.uuid
+        context_uuid = service_id.context_id.context_uuid.uuid
+        assert service.service_status.service_status == ServiceStatusEnum.SERVICESTATUS_ACTIVE
+
+        # Delete ACL service
+        service_client.DeleteService(ServiceId(**json_service_id(service_uuid, json_context_id(context_uuid))))
+
+    # Get an updated view of the services
+    response = context_client.ListServices(ADMIN_CONTEXT_ID)
+    services_nb_after_deletion = len(response.services)
+    assert services_nb_after_deletion == services_nb_before_deletion - 1, "Exactly one new service must be deleted"
+
+    # Get an updated view of the devices
+    response = context_client.ListDevices(ADMIN_CONTEXT_ID)
+    p4_rules_after_deletion = get_number_of_rules(response.devices)
+
+    rules_diff = p4_rules_before_deletion - p4_rules_after_deletion
+
+    assert p4_rules_after_deletion < p4_rules_before_deletion, "ACL service must contain some rules"
+    assert rules_diff == P4_DEV_NB * ACL_RULES, "ACL service must contain {} rules per device".format(ACL_RULES)

src/tests/p4-fabric-tna/tests-service/test_functional_service_provision_acl.py

+# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+from common.proto.context_pb2 import ServiceStatusEnum, ServiceTypeEnum
+from common.tools.descriptor.Loader import DescriptorLoader, check_descriptor_load_results
+from common.tools.grpc.Tools import grpc_message_to_json_string
+from context.client.ContextClient import ContextClient
+from device.client.DeviceClient import DeviceClient
+from service.client.ServiceClient import ServiceClient
+from tests.Fixtures import context_client, device_client, service_client # pylint: disable=unused-import
+from tests.tools.test_tools_p4 import *
+
+LOGGER = logging.getLogger(__name__)
+LOGGER.setLevel(logging.DEBUG)
+
+def test_service_creation_acl(
+    context_client : ContextClient, # pylint: disable=redefined-outer-name
+    device_client  : DeviceClient,  # pylint: disable=redefined-outer-name
+    service_client : ServiceClient  # pylint: disable=redefined-outer-name
+) -> None:
+    # Get the current number of services
+    response = context_client.ListServices(ADMIN_CONTEXT_ID)
+    services_nb_before = len(response.services)
+
+    # Get the current number of devices
+    response = context_client.ListDevices(ADMIN_CONTEXT_ID)
+    LOGGER.warning('Devices[{:d}] = {:s}'.format(len(response.devices), grpc_message_to_json_string(response)))
+
+    # Total devices
+    dev_nb = len(response.devices)
+    assert dev_nb == DEV_NB
+
+    # P4 devices
+    p4_dev_nb = identify_number_of_p4_devices(response.devices)
+    assert p4_dev_nb == P4_DEV_NB
+
+    # Get the current number of rules in the P4 devices
+    p4_rules_before = get_number_of_rules(response.devices)
+
+    # Load service
+    descriptor_loader = DescriptorLoader(
+        descriptors_file=DESC_FILE_SERVICE_CREATE_ACL,
+        context_client=context_client, device_client=device_client, service_client=service_client
+    )
+    results = descriptor_loader.process()
+    check_descriptor_load_results(results, descriptor_loader)
+
+    # Get an updated view of the services
+    response = context_client.ListServices(ADMIN_CONTEXT_ID)
+    services_nb_after = len(response.services)
+    assert services_nb_after == services_nb_before + 1, "Exactly one new service must be in place"
+    assert verify_active_service_type(response.services, ServiceTypeEnum.SERVICETYPE_ACL)
+
+    # Get an updated view of the devices
+    response = context_client.ListDevices(ADMIN_CONTEXT_ID)
+    p4_rules_after = get_number_of_rules(response.devices)
+
+    rules_diff = p4_rules_after - p4_rules_before
+
+    assert p4_rules_after > p4_rules_before, "ACL service must install some rules"
+    assert rules_diff == P4_DEV_NB * ACL_RULES, "ACL service must install {} rules per device".format(ACL_RULES)