-Add energy planner (ed7cc17f) · Commits · TFS / nsc

src/Constants.py

+16 −1

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@
		import logging, os, json

		# Default logging level
		DEFAULT_LOGGING_LEVEL = logging.INFO
		DEFAULT_LOGGING_LEVEL = logging.DEBUG

		# Default port for NSC deployment
		NSC_PORT = 8081
		@@ -31,6 +31,20 @@ with open(os.path.join(SRC_PATH, 'IPs.json')) as f:
		# Create the path to the desired file relative to the current file
		TEMPLATES_PATH = os.path.join(SRC_PATH, "templates")

		# Dump templates
		DUMP_TEMPLATES = True

		# Mapper

		# Flag to determine if the NSC performs NRPs
		NRP_ENABLED = False
		# Planner Flags
		PLANNER_ENABLED = True
		# Flag to determine if external PCE is used
		PCE_EXTERNAL = False

		# Realizer

		# Controller Flags
		# If True, config is not sent to controllers
		DUMMY_MODE = True
		@@ -42,5 +56,6 @@ TFS_L2VPN_SUPPORT = False
		IXIA_IP = ips.get('IXIA_IP')

		# WebUI

		# Flag to deploy the WebUI
		WEBUI_DEPLOY = True
		No newline at end of file

src/network_slice_controller.py

+53 −140

Original line number	Diff line number	Diff line
		@@ -17,8 +17,9 @@
		import json, time, os, logging, uuid, traceback, sys
		from datetime import datetime
		from src.helpers import tfs_connector, cisco_connector
		from src.Constants import DEFAULT_LOGGING_LEVEL, TFS_IP, TFS_L2VPN_SUPPORT, IXIA_IP, SRC_PATH, TEMPLATES_PATH, DUMMY_MODE
		from src.Constants import DEFAULT_LOGGING_LEVEL, TFS_IP, TFS_L2VPN_SUPPORT, IXIA_IP, SRC_PATH, TEMPLATES_PATH, DUMMY_MODE, DUMP_TEMPLATES, PLANNER_ENABLED, NRP_ENABLED
		from src.realizers.ixia.NEII_V4 import NEII_controller
		from src.planner.planner import Planner

		# Configure logging to provide clear and informative log messages
		logging.basicConfig(
		@@ -263,9 +264,19 @@ class NSController:
		self.__load_template(1, os.path.join(TEMPLATES_PATH, "ietf_template_empty.json"))
		requests = {"services":[]}

		# Store the received template for debugging
		if DUMP_TEMPLATES:
		with open(os.path.join(TEMPLATES_PATH, "nbi_template.json"), "w") as file:
		file.write(json.dumps(intent_json,indent=2))

		# Process intent (translate if 3GPP)
		ietf_intents = self.__nbi_processor(intent_json)

		# Store the generated template for debugging
		if DUMP_TEMPLATES:
		with open(os.path.join(TEMPLATES_PATH, "ietf_template.json"), "w") as file:
		file.write(json.dumps(ietf_intents,indent=2))

		if ietf_intents:
		for intent in ietf_intents:
		# Extract and store slice request details
		@@ -279,8 +290,10 @@ class NSController:
		else:
		return self.__send_response(False, code=404, message="No intents found")

		# Generated service
		logging.debug(json.dumps(requests, indent=2))
		# Store the generated template for debugging
		if DUMP_TEMPLATES:
		with open(os.path.join(TEMPLATES_PATH, "realizer_template.json"), "w") as archivo:
		archivo.write(json.dumps(requests,indent=2))

		# Optional: Upload template to Teraflow
		if not DUMMY_MODE:
		@@ -330,7 +343,6 @@ class NSController:
		# Detect the input JSON format (3GPP or IETF)
		format = self.__detect_format(intent_json)
		ietf_intents = []
		logging.debug("--------NEW REQUEST--------")

		# TODO Needs to be generalized to support different names of slicesubnets
		# Process different input formats
		@@ -343,8 +355,6 @@ class NSController:
		# If already in IETF format, add directly
		logging.info(f"IETF intent received")
		ietf_intents.append(intent_json)
		with open(os.path.join(TEMPLATES_PATH, "ietf_template_example.json"), "w") as archivo:
		archivo.write(json.dumps(ietf_intents,indent=2))
		else:
		# Handle unrecognized format
		logging.error(f"JSON request format not recognized")
		@@ -369,6 +379,7 @@ class NSController:
		Raises:
		Exception: If no suitable NRP is found and slice creation fails.
		"""
		if NRP_ENABLED:
		# Retrieve NRP view
		self.__realizer(None, True, "READ")

		@@ -400,6 +411,11 @@ class NSController:
		raise Exception("Slice rejected due to lack of NRPs")
		# TODO Here we should put how the slice is attached to the new nrp

		if PLANNER_ENABLED:
		optimal_path = Planner().planner(ietf_intent)

		logging.info(f"Optimal path: {optimal_path}")

		def __realizer(self, ietf_intent, need_nrp=False, order=None, nrp=None):
		"""
		Manage the slice creation workflow.
		@@ -476,7 +492,6 @@ class NSController:
		"setup_time": self.setup_time
		}
		# Add slice details to the response
		logging.info(self.answer)
		for subnet in self.answer:
		slice_info = {
		"id": subnet,
		@@ -672,10 +687,6 @@ class NSController:
		ietf_i["ietf-network-slice-service:network-slice-services"]["slice-service"][0]["sdps"]["sdp"][0]["service-match-criteria"]["match-criterion"][0]["target-connection-group-id"] = f"{ep_transport_objects[0].split(' ', 1)[1]}_{ep_transport_objects[1].split(' ', 1)[1]}"
		ietf_i["ietf-network-slice-service:network-slice-services"]["slice-service"][0]["sdps"]["sdp"][1]["service-match-criteria"]["match-criterion"][0]["target-connection-group-id"] = f"{ep_transport_objects[0].split(' ', 1)[1]}_{ep_transport_objects[1].split(' ', 1)[1]}"

		# Log translated intent for debugging
		logging.debug(json.dumps(ietf_i,indent=2))
		with open(os.path.join(TEMPLATES_PATH, "ietf_template_example.json"), "w") as archivo:
		archivo.write(json.dumps(ietf_i,indent=2))
		return ietf_i

		### Mapper functionalities
		@@ -723,102 +734,6 @@ class NSController:
		score = sum(flexibility_scores) / len(flexibility_scores) if flexibility_scores else 0
		return True, score # Si pasó todas las verificaciones, la NRP es viable

		def __planner(self, intent, nrp_view):
		"""
		TODO
		Request slice viability from the Planner module.

		This method prepares and sends a viability request for network slice creation,
		detaching the implementation from the main core thread.

		Args:
		intent (dict): Network slice intent
		nrp_view (list): Current Network Resource Pool view

		Returns:
		tuple: A tuple containing:
		- Viability status (str): "Good" or other status
		- Reason (str): Explanation of viability

		Notes:
		- Calculates source and destination service delivery points (SDP)
		- Extracts QoS requirements
		- Performs viability check through internal methods
		"""

		#Version 1
		matriz = {}
		matriz["payloads"] = []
		#for i in intent:
		# SI ya existe, suma, si no existe, lo crea
		origen = self.__calculate_sdp(intent["ietf-network-slice-service:network-slice-services"]["slice-service"][0]["sdps"]["sdp"][0]["sdp-ip-address"])
		destino = self.__calculate_sdp(intent["ietf-network-slice-service:network-slice-services"]["slice-service"][0]["sdps"]["sdp"][1]["sdp-ip-address"])
		#qos_req = i["ietf-network-slice-service:network-slice-services"]["slice-service"][0]["slo-sle-policy"]["slo-sle-template"]
		qos_req = intent["ietf-network-slice-service:network-slice-services"]["slo-sle-templates"]["slo-sle-template"][0]["slo-policy"]["metric-bound"][0]["bound"]
		payload = {
		"Source": origen,
		"Destination": destino,
		"QoS requirements": qos_req
		}
		matriz["payloads"].append(payload)
		m_res = []
		m_qos = []
		for p in matriz["payloads"]:
		res = p
		m_res.append(res)
		m_qos.append(p["QoS requirements"])
		m_res, m_qos = self.__viability(m_res,intent, m_qos)
		reason="Viable"
		viability = "Good"
		return viability, reason

		def __viability(self, matrix, intent, qos):
		"""
		TODO
		"""
		aux = {}
		aux["good"] = []
		aux["bad"] = []
		l_qos = []
		for i in range(len(intent)):
		# if matrix[i]['success'] == True:
		aux["good"].append(matrix[i])
		l_qos.append(qos[i])
		# else:
		# aux["bad"].append(intent[i])
		return aux, l_qos

		def __calculate_sdp(self, pip):
		'''
		TODO
		Imput:
		Output:
		Work: Identifies the network entpoint from the IP-sdp received.
		Version 0 will be done directly with next hop.
		Version 1 will translate directly from the public IP of each node to their Loopback address.
		'''
		nid = 0
		with open(os.path.join(TEMPLATES_PATH, "ips.json"), 'r') as source:
		jason = source.read()
		jason = jason.replace('\t', '').replace('\n', '').replace("'", '"').strip()
		nodos = json.loads(str(jason))
		#template = json.loads(str(jason))
		# Once we have the template, we search for the one charged.
		for nodo in nodos["public-prefixes"]:
		if pip == nodo["prefix"]:
		#nid = nodo["node-id"]
		nid = nodo["node-name"]
		for nodo in nodos["CU"]:
		if pip == nodo["prefix"]:
		#nid = nodo["node-id"]
		nid = nodo["node-name"]
		for nodo in nodos["DU"]:
		if pip == nodo["prefix"]:
		#nid = nodo["node-id"]
		nid = nodo["node-name"]
		return nid


		### Realizer functionalities.
		def __nrp(self, request, nrp):
		"""
		@@ -1126,8 +1041,6 @@ class NSController:

		logging.info(f"L3VPN Intent realized\n")
		self.answer[self.subnet]["VLAN"] = vlan_value
		with open(os.path.join(TEMPLATES_PATH, "L3-VPN_template_example.json"), "w") as archivo:
		archivo.write(json.dumps(tfs_request,indent=2))
		return tfs_request

		def __ixia(self, ietf_intent):

src/planner/energy_ddbb.json

0 → 100644

+156 −0

Original line number	Diff line number	Diff line
		[
		{
		"name": "A",
		"typical-power": 3500,
		"maximum-traffic": 100.0,
		"max-power": 150.0,
		"efficiency": 0.9,
		"nominal-power": 130.0,
		"carbon-emissions": 130.0,
		"renewable-energy-usage": 0.7,
		"power-supply": [
		{"name": "PSU-1", "type": "AC", "capacity": 200.0, "typical-power": 100.0, "nominal-power": 110.0}
		],
		"boards": [
		{"name": "Board-1", "type": "Linecard", "capacity": 40.0, "typical-power": 20.0, "nominal-power": 25.0}
		],
		"components": [
		{"name": "CPU", "type": "Control", "capacity": 10.0, "typical-power": 5.0, "nominal-power": 6.0}
		],
		"transceivers": [
		{"name": "XFP1", "type": "10G", "capacity": 10.0, "typical-power": 2.0, "nominal-power": 2.5}
		]
		},
		{
		"name": "B",
		"typical-power": 6000,
		"maximum-traffic": 120.0,
		"max-power": 180.0,
		"efficiency": 1,
		"nominal-power": 160.0,
		"carbon-emissions": 180.0,
		"renewable-energy-usage": 0.6,
		"power-supply": [
		{"name": "PSU-1", "type": "DC", "capacity": 250.0, "typical-power": 120.0, "nominal-power": 130.0}
		],
		"boards": [
		{"name": "Board-2", "type": "Switching", "capacity": 60.0, "typical-power": 30.0, "nominal-power": 35.0}
		],
		"components": [
		{"name": "ASIC", "type": "Forwarding", "capacity": 15.0, "typical-power": 7.0, "nominal-power": 8.0}
		],
		"transceivers": [
		{"name": "SFP1", "type": "1G", "capacity": 1.0, "typical-power": 1.0, "nominal-power": 1.2}
		]
		},
		{
		"name": "C",
		"typical-power": 3200,
		"maximum-traffic": 150.0,
		"max-power": 250.0,
		"efficiency": 1.2,
		"nominal-power": 210.0,
		"carbon-emissions": 160.0,
		"renewable-energy-usage": 0.5,
		"power-supply": [
		{"name": "PSU-2", "type": "AC", "capacity": 300.0, "typical-power": 150.0, "nominal-power": 160.0}
		],
		"boards": [
		{"name": "Board-3", "type": "Routing", "capacity": 80.0, "typical-power": 40.0, "nominal-power": 45.0}
		],
		"components": [
		{"name": "FPGA", "type": "Processing", "capacity": 20.0, "typical-power": 10.0, "nominal-power": 12.0}
		],
		"transceivers": [
		{"name": "QSFP1", "type": "40G", "capacity": 40.0, "typical-power": 4.0, "nominal-power": 5.0}
		]
		},
		{
		"name": "D",
		"typical-power": 6000,
		"maximum-traffic": 200.0,
		"max-power": 300.0,
		"efficiency": 0.9,
		"nominal-power": 260.0,
		"carbon-emissions": 100.0,
		"renewable-energy-usage": 0.5,
		"power-supply": [
		{"name": "PSU-3", "type": "DC", "capacity": 350.0, "typical-power": 180.0, "nominal-power": 190.0}
		],
		"boards": [
		{"name": "Board-4", "type": "Access", "capacity": 100.0, "typical-power": 50.0, "nominal-power": 55.0}
		],
		"components": [
		{"name": "GPU", "type": "Accelerator", "capacity": 25.0, "typical-power": 12.0, "nominal-power": 14.0}
		],
		"transceivers": [
		{"name": "CFP1", "type": "100G", "capacity": 100.0, "typical-power": 8.0, "nominal-power": 10.0}
		]
		},
		{
		"name": "E",
		"typical-power": 4500,
		"maximum-traffic": 250.0,
		"max-power": 350.0,
		"efficiency": 1.4,
		"nominal-power": 310.0,
		"carbon-emissions": 180,
		"renewable-energy-usage": 0.6,
		"power-supply": [
		{"name": "PSU-4", "type": "AC", "capacity": 400.0, "typical-power": 200.0, "nominal-power": 210.0}
		],
		"boards": [
		{"name": "Board-5", "type": "Core", "capacity": 120.0, "typical-power": 60.0, "nominal-power": 65.0}
		],
		"components": [
		{"name": "TPU", "type": "Neural Processing", "capacity": 30.0, "typical-power": 15.0, "nominal-power": 18.0}
		],
		"transceivers": [
		{"name": "OSFP1", "type": "400G", "capacity": 400.0, "typical-power": 12.0, "nominal-power": 15.0}
		]
		},
		{
		"name": "F",
		"typical-power": 3000,
		"maximum-traffic": 300.0,
		"max-power": 400.0,
		"efficiency": 1.3,
		"nominal-power": 360.0,
		"carbon-emissions": 140,
		"renewable-energy-usage": 0.6,
		"power-supply": [
		{"name": "PSU-5", "type": "DC", "capacity": 450.0, "typical-power": 220.0, "nominal-power": 230.0}
		],
		"boards": [
		{"name": "Board-6", "type": "Edge", "capacity": 150.0, "typical-power": 75.0, "nominal-power": 80.0}
		],
		"components": [
		{"name": "ASIC2", "type": "Edge Processing", "capacity": 40.0, "typical-power": 20.0, "nominal-power": 22.0}
		],
		"transceivers": [
		{"name": "QSFP-DD1", "type": "800G", "capacity": 800.0, "typical-power": 16.0, "nominal-power": 20.0}
		]
		},
		{
		"name": "G",
		"typical-power": 3100,
		"maximum-traffic": 350.0,
		"max-power": 450.0,
		"efficiency": 1.1,
		"nominal-power": 410.0,
		"carbon-emissions": 105.0,
		"renewable-energy-usage": 0.6,
		"power-supply": [
		{"name": "PSU-6", "type": "AC", "capacity": 500.0, "typical-power": 250.0, "nominal-power": 260.0}
		],
		"boards": [
		{"name": "Board-7", "type": "Virtualization", "capacity": 180.0, "typical-power": 90.0, "nominal-power": 95.0}
		],
		"components": [
		{"name": "FPGA2", "type": "Reconfigurable Processing", "capacity": 50.0, "typical-power": 25.0, "nominal-power": 28.0}
		],
		"transceivers": [
		{"name": "CFP2", "type": "1.6T", "capacity": 1600.0, "typical-power": 20.0, "nominal-power": 25.0}
		]
		}
		]
		No newline at end of file

src/planner/ext_topo_ddbb.json

0 → 100644

+195 −0

Original line number	Diff line number	Diff line
		{
		"nodes": [
		{
		"nodeId": 1,
		"name": "A",
		"type": "SITE",
		"footprint": { "cpu": 2, "memory": 1024, "disk": 5000 },
		"vulnerability": 1
		},
		{
		"nodeId": 2,
		"name": "B",
		"type": "SITE",
		"footprint": { "cpu": 1, "memory": 512, "disk": 3000 },
		"vulnerability": 2
		},
		{
		"nodeId": 3,
		"name": "C",
		"type": "SITE",
		"footprint": { "cpu": 2, "memory": 2048, "disk": 6000 },
		"vulnerability": 3
		},
		{
		"nodeId": 4,
		"name": "D",
		"type": "SITE",
		"footprint": { "cpu": 1, "memory": 1024, "disk": 4000 },
		"vulnerability": 1
		},
		{
		"nodeId": 5,
		"name": "E",
		"type": "SITE",
		"footprint": { "cpu": 2, "memory": 1024, "disk": 5000 },
		"vulnerability": 2
		},
		{
		"nodeId": 6,
		"name": "F",
		"type": "SITE",
		"footprint": { "cpu": 1, "memory": 512, "disk": 3000 },
		"vulnerability": 2
		},
		{
		"nodeId": 7,
		"name": "G",
		"type": "SITE",
		"footprint": { "cpu": 2, "memory": 1024, "disk": 7000 },
		"vulnerability": 3
		}
		],
		"links":[
		{
		"linkId": "A-E",
		"sourceNodeId": "1",
		"destNodeId": "5",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 5 }]
		},
		{
		"linkId": "E-A",
		"sourceNodeId": "5",
		"destNodeId": "1",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 5 }]
		},
		{
		"linkId": "A-D",
		"sourceNodeId": "1",
		"destNodeId": "4",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 4 }]
		},
		{
		"linkId": "D-A",
		"sourceNodeId": "4",
		"destNodeId": "1",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 4 }]
		},
		{
		"linkId": "A-C",
		"sourceNodeId": "1",
		"destNodeId": "3",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 3 }]
		},
		{
		"linkId": "C-A",
		"sourceNodeId": "3",
		"destNodeId": "1",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 3 }]
		},
		{
		"linkId": "B-C",
		"sourceNodeId": "2",
		"destNodeId": "3",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 6 }]
		},
		{
		"linkId": "C-B",
		"sourceNodeId": "3",
		"destNodeId": "2",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 6 }]
		},
		{
		"linkId": "B-D",
		"sourceNodeId": "2",
		"destNodeId": "4",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 7 }]
		},
		{
		"linkId": "D-B",
		"sourceNodeId": "4",
		"destNodeId": "2",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 7 }]
		},
		{
		"linkId": "B-F",
		"sourceNodeId": "2",
		"destNodeId": "6",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 5 }]
		},
		{
		"linkId": "F-B",
		"sourceNodeId": "6",
		"destNodeId": "2",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 5 }]
		},
		{
		"linkId": "D-E",
		"sourceNodeId": "4",
		"destNodeId": "5",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 2 }]
		},
		{
		"linkId": "E-D",
		"sourceNodeId": "5",
		"destNodeId": "4",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 2 }]
		},
		{
		"linkId": "D-F",
		"sourceNodeId": "4",
		"destNodeId": "6",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 6 }]
		},
		{
		"linkId": "F-D",
		"sourceNodeId": "6",
		"destNodeId": "4",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 6 }]
		},
		{
		"linkId": "E-G",
		"sourceNodeId": "5",
		"destNodeId": "7",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 3 }]
		},
		{
		"linkId": "G-E",
		"sourceNodeId": "7",
		"destNodeId": "5",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 3 }]
		},
		{
		"linkId": "F-G",
		"sourceNodeId": "6",
		"destNodeId": "7",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 4 }]
		},
		{
		"linkId": "G-F",
		"sourceNodeId": "7",
		"destNodeId": "6",
		"bandwidth": 1000000000,
		"metrics": [{ "metric": "DELAY", "value": 4 }]
		}
		]
		}
		No newline at end of file