Merge branch 'feat/325-tid-nbi-e2e-to-manage-e2e-path-computation' into 'develop' (cbc8dde4) · Commits · TFS / controller

src/nbi/Dockerfile

+4 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,10 @@ COPY src/slice/__init__.py slice/__init__.py
		COPY src/slice/client/. slice/client/
		COPY src/vnt_manager/__init__.py vnt_manager/__init__.py
		COPY src/vnt_manager/client/. vnt_manager/client/

		COPY src/e2e_orchestrator/. e2e_orchestrator/__init__.py
		COPY src/e2e_orchestrator/client/. e2e_orchestrator/client/

		RUN mkdir -p /var/teraflow/tests/tools
		COPY src/tests/tools/mock_osm/. tests/tools/mock_osm/
		COPY src/nbi/. nbi/

src/nbi/service/tfs_api/Resources.py

+49 −1

Original line number	Diff line number	Diff line
		@@ -18,15 +18,18 @@ from typing import Dict, List
		from flask.json import jsonify
		from flask_restful import Resource, request
		from werkzeug.exceptions import BadRequest
		from common.proto.context_pb2 import Empty, LinkTypeEnum
		from common.proto.context_pb2 import Empty, LinkTypeEnum, Service, ServiceTypeEnum, ConfigActionEnum, ConfigRule
		from common.proto.e2eorchestrator_pb2 import E2EOrchestratorRequest
		from common.tools.descriptor.Tools import format_device_custom_config_rules, format_service_custom_config_rules
		from common.tools.grpc.Tools import grpc_message_to_json
		from context.client.ContextClient import ContextClient
		from device.client.DeviceClient import DeviceClient
		from e2e_orchestrator.client.E2EOrchestratorClient import E2EOrchestratorClient
		from service.client.ServiceClient import ServiceClient
		from slice.client.SliceClient import SliceClient
		from vnt_manager.client.VNTManagerClient import VNTManagerClient


		from .Tools import (
		format_grpc_to_json, grpc_connection_id, grpc_context, grpc_context_id, grpc_device,
		grpc_device_id, grpc_link, grpc_link_id, grpc_policy_rule_id,
		@@ -368,3 +371,48 @@ class PolicyRules(_Resource):
		class PolicyRule(_Resource):
		def get(self, policy_rule_uuid : str):
		return format_grpc_to_json(self.context_client.GetPolicyRule(grpc_policy_rule_id(policy_rule_uuid)))

		class E2epathcomp(Resource):
		def __init__(self):
		super().__init__()
		self.e2e_client = E2EOrchestratorClient()

		def post(self):
		data = request.get_json()
		LOGGER.info(f"Received E2E Optical Path Computation request: {json.dumps(data, indent=2)}")

		try:
		# Construct a Service protobuf to encapsulate the intent for the E2E Orchestrator
		service = Service()
		service.service_id.service_uuid.uuid = "e2e-optical-service"
		service.service_id.context_id.context_uuid.uuid = "admin"
		service.service_type = ServiceTypeEnum.SERVICETYPE_OPTICAL_CONNECTIVITY

		# Pack the original JSON payload into a config rule so E2E Orchestrator and PathComp can access it
		config_rule = ConfigRule()
		config_rule.action = ConfigActionEnum.CONFIGACTION_SET
		config_rule.custom.resource_key = "intent"
		config_rule.custom.resource_value = json.dumps(data)
		service.service_config.config_rules.append(config_rule)

		req = E2EOrchestratorRequest(service=service)

		LOGGER.info("Sending request to E2E Orchestrator Compute...")
		reply = self.e2e_client.Compute(req)

		reply_json = grpc_message_to_json(reply)

		# Check if there is an optical_path_result injected by PathComp
		if reply.services:
		for cr in reply.services[0].service_config.config_rules:
		if cr.WhichOneof('config_rule') == 'custom' and cr.custom.resource_key == "optical_path_result":
		LOGGER.info("Found optical_path_result, returning it directly.")
		return json.loads(cr.custom.resource_value), 200

		LOGGER.info(f"Received reply from E2E Orchestrator: {json.dumps(reply_json)}")
		# The NBI returns the standard protobuf JSON response if no custom result is found
		return reply_json, 200

		except Exception as e:
		LOGGER.error(f"Error calling E2E Orchestrator: {str(e)}", exc_info=True)
		return {"status": "error", "message": str(e)}, 500

src/nbi/service/tfs_api/init.py

+4 −1

Original line number	Diff line number	Diff line
		@@ -23,15 +23,18 @@ from .Resources import (
		PolicyRule, PolicyRuleIds, PolicyRules,
		Service, ServiceIds, Services,
		Slice, SliceIds, Slices,
		Topologies, Topology, TopologyDetails, TopologyIds
		Topologies, Topology, TopologyDetails, TopologyIds,
		E2epathcomp
		)


		ENDPOINT_PREFIX = 'tfs_api.'
		URL_PREFIX = '/tfs-api'

		# Use 'path' type since some identifiers might contain char '/' and Flask is unable to recognize them in 'string' type.
		_RESOURCES = [
		# (endpoint_name, resource_class, resource_url)
		('api.e2e_path_computation', E2epathcomp, '/e2e_path_computation'),
		('api.context_ids', ContextIds, '/context_ids'),
		('api.contexts', Contexts, '/contexts'),
		('api.dummy_contexts', DummyContexts, '/dummy_contexts'),