Add initial JSON templates for IPoWDM orchestrator, Optical slice, TAPI... (6423c890) · Commits · TFS / nsc

src/Constants.py→src/constants.py

+8 −5

Original line number	Original line	Diff line number	Diff line
	@@ -13,13 +13,15 @@
	# limitations under the License.		# limitations under the License.

	# This file is an original contribution from Telefonica Innovación Digital S.L.		# This file is an original contribution from Telefonica Innovación Digital S.L.
			""" This file contains constants used throughout the NSC application. """

	import logging, os		import logging
			import os
	# Default logging level		# Default logging level
	DEFAULT_LOGGING_LEVEL = logging.INFO		DEFAULT_LOGGING_LEVEL = logging.INFO

	# Default port for NSC deployment		# Default port for NSC deployment
	NSC_PORT = 8081		NSC_PORT = 8086

	# Paths		# Paths
	# Obtain the absolute path of the current file		# Obtain the absolute path of the current file
	@@ -32,6 +34,7 @@ TEMPLATES_PATH = os.path.join(SRC_PATH, "templates")
	# Flag to determine if configurations should be uploaded to Teraflow		# Flag to determine if configurations should be uploaded to Teraflow
	TFS_UPLOAD = False		TFS_UPLOAD = False
	# Teraflow IP		# Teraflow IP
	TFS_IP = "192.168.165.10"		TFS_IP = "10.95.86.58"
	# Flag to determine if additional L2VPN configuration support is required for deploying L2VPNs with path selection		# Flag to determine if additional L2VPN configuration support is
			# required for deploying L2VPNs with path selection
	TFS_L2VPN_SUPPORT = False		TFS_L2VPN_SUPPORT = False

src/helpers.py

+76 −17

Original line number	Original line	Diff line number	Diff line
	@@ -11,10 +11,14 @@
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.		# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and		# See the License for the specific language governing permissions and
	# limitations under the License.		# limitations under the License.
			""" This file is an original contribution from Telefonica Innovación Digital S.L. """

	import logging, requests, json		import json
			import logging
			import os
			import requests
	from netmiko import ConnectHandler		from netmiko import ConnectHandler
	from src.Constants import DEFAULT_LOGGING_LEVEL		from src.constants import DEFAULT_LOGGING_LEVEL, SRC_PATH

	# Configure logging to provide clear and informative log messages		# Configure logging to provide clear and informative log messages
	logging.basicConfig(		logging.basicConfig(
	@@ -22,9 +26,16 @@ logging.basicConfig(
	format='%(levelname)s - %(message)s')		format='%(levelname)s - %(message)s')

	#Teraflow		#Teraflow
	class tfs_connector():		class TFSConnector():
			"""Connector class for interacting with Teraflow SDN.
			This class provides methods to send requests to
			Teraflow SDN for network service configuration."""

	def simple_post(self, tfs_ip, service):		def simple_post(self, tfs_ip, service):
			"""Send a simple POST request to Teraflow SDN.
			This method sends a JSON payload to the Teraflow SDN
			service endpoint to configure network services."""

	user="admin"		user="admin"
	password="admin"		password="admin"
	token=""		token=""
	@@ -33,28 +44,37 @@ class tfs_connector():
	url=f'http://{tfs_ip}/webui'		url=f'http://{tfs_ip}/webui'
	response=session.get(url=url)		response=session.get(url=url)
	for item in response.iter_lines():		for item in response.iter_lines():
	if("csrf_token" in str(item)):		if "csrf_token" in str(item):
	string=str(item).split('<input id="csrf_token" name="csrf_token" type="hidden" value=')[1]		string=str(item).split('<input id="csrf_token" name="csrf_token" type="hidden" value=')[1]
	token=string.split(">")[0].strip('"')		token=string.split(">")[0].strip('"')
	logging.debug("csrf token %s",token)		logging.debug("csrf token %s",token)

	files = {'descriptors': ("data.json", json.dumps(service).encode("utf-8"), "application/json")}		files = {'descriptors': ("data.json", json.dumps(service).encode(
			"utf-8"), "application/json")}
	token={'csrf_token':token}		token={'csrf_token':token}
	response = session.post(url,files=files,data=token,timeout=60)		response = session.post(url,files=files,data=token,timeout=60)
	logging.debug("Http response: %s",response.text)		logging.debug("Http response: %s",response.text)
	return response		return response

	#CISCO		#CISCO
	class cisco_connector():		class CiscoConnector():
			"""Connector class for interacting with Cisco devices.
			This class provides methods to execute configuration commands
			on Cisco devices via SSH."""

	def __init__(self, address, configs=None):		def __init__(self, address, configs=None):
	self.address=address		self.address=address
	self.configs=configs		self.configs=configs

	def execute_commands(self, commands):		def execute_commands(self, commands):
			"""Execute a list of commands on the Cisco device via SSH.
			Connects to the device and sends configuration commands.
			This method is used to send configuration commands to the Cisco device."""

	try:		try:
	# Configuración del dispositivo		# Configuración del dispositivo
	device = {		device = {
	'device_type': 'cisco_xr', # Esto depende del tipo de dispositivo (ej: 'cisco_ios', 'cisco_xr', 'linux', etc.)		'device_type': 'cisco_xr',
	'host': self.address,		'host': self.address,
	'username': 'cisco',		'username': 'cisco',
	'password': 'cisco12345',		'password': 'cisco12345',
	@@ -70,10 +90,13 @@ class cisco_connector():
	# Cerrar la conexión		# Cerrar la conexión
	connection.disconnect()		connection.disconnect()

	except Exception as e:		except EOFError as e:
	logging.error(f"Failed to execute commands on {self.address}: {str(e)}")		logging.error("Failed to execute commands on %s: %s",self.address, str(e))

	def create_command_template(self, config):		def create_command_template(self, config):
			"""Create a command template for configuring L2VPN on a Cisco device.
			This method generates the necessary commands to configure L2VPN
			based on the provided configuration parameters."""

	commands = [		commands = [
	"l2vpn",		"l2vpn",
	@@ -101,10 +124,13 @@ class cisco_connector():
	f"pw-class l2vpn_vpws_profile_example_{config['number']}"		f"pw-class l2vpn_vpws_profile_example_{config['number']}"
	])		])


	return commands		return commands

	def full_create_command_template(self):		def full_create_command_template(self):
			"""Create a full command template for configuring L2VPN on a Cisco device.
			This method generates all necessary commands to configure L2VPN based on
			the provided configurations."""

	commands =[]		commands =[]
	for config in self.configs:		for config in self.configs:
	commands_temp = self.create_command_template(config)		commands_temp = self.create_command_template(config)
	@@ -114,11 +140,44 @@ class cisco_connector():
	return commands		return commands

	def create_command_template_delete(self):		def create_command_template_delete(self):
			"""Create a command template for deleting L2VPN configuration on a Cisco device.
			This method generates the necessary commands to remove L2VPN configurations."""

	commands = [		commands = [
	"no l2vpn",		"no l2vpn",
	]		]

	commands.append("commit")		commands.append("commit")
	commands.append("end")		commands.append("end")

	return commands		return commands

			def send_network_slice_request(data: str, action: str = "create") -> dict:

			url = 'http://192.168.1.143:9090/api/resource-allocation/transport-network-slice-l3'
			headers = {'Content-Type': 'application/json'}
			try:
			if action == "delete":
			data = {
			"ietf-network-slice-service:network-slice-services": {
			"slice-service": [
			{
			"id": data
			}
			]
			}
			}
			response = requests.delete(url, headers=headers, json=data, timeout=15)
			elif action == "create":
			response = requests.post(url, headers=headers, json=data, timeout=15)
			else:
			raise ValueError("Invalid action. Use 'create' or 'delete'.")
			except requests.exceptions.RequestException as e:
			logging.error(f"HTTP request failed: {e}")
			return {}


			# Comprobar y devolver la respuesta
			if response.ok:
			return response.json()
			else:
			print(f"Request failed with status code {response.status_code}: {response.text}")
			response.raise_for_status()

src/network_slice_controller.py

+764 −282

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src/rules.json

0 → 100644

+89 −0

Original line number	Original line	Diff line number	Diff line
			{
			"network-slice-uuid": "ecoc25-short-path-df14c436-5905-4ae1-9e67-6db5c9557ecc",
			"viability": true,
			"actions": [
			{
			"type": "CREATE_OPTICAL_SLICE",
			"layer": "OPTICAL",
			"content": {
			"tenant-uuid": "17cc1649-a543-4763-ae31-4c9eca28b4bc",
			"service-interface-point": [],
			"node": [
			{
			"uuid": "042cf83e-154e-5ebf-92f4-9afd05e3f8fd"
			},
			{
			"uuid": "f55351ce-a5c8-50a7-b506-95b40e08bce4"
			}
			],
			"link": [
			{
			"uuid": "975ae5a0-67b7-539b-a79a-90edc012d4f1"
			},
			{
			"uuid": "48fe1f3e-d455-5f3a-bbcc-3ccc6448dfc5"
			}
			]
			},
			"controller-uuid": "TAPI Optical Controller"
			},
			{
			"type": "PROVISION_MEDIA_CHANNEL_OLS_PATH",
			"layer": "OPTICAL",
			"content": {
			"ols-path-uuid": "eddf5bf8-b5ef-4790-b263-5b336b10820e",
			"src-sip-uuid": "7352c9ab-e5fb-5783-947c-d1109e9af0e5",
			"dest-sip-uuid": "896c7e27-fdf9-5f4c-9e4c-5e2d52628e86",
			"direction": "BIDIRECTIONAL",
			"layer-protocol-name": "PHOTONIC_MEDIA",
			"layer-protocol-qualifier": "tapi-photonic-media:PHOTONIC_LAYER_QUALIFIER_MC",
			"bandwidth-ghz": 100,
			"link-uuid-path": [
			"975ae5a0-67b7-539b-a79a-90edc012d4f1"
			],
			"lower-frequency-mhz": 192400000,
			"upper-frequency-mhz": 192500000,
			"adjustment-granularity": "G_6_25GHZ",
			"grid-type": "FLEX"
			},
			"controller-uuid": "TAPI Optical Controller",
			"tenant-uuid": "17cc1649-a543-4763-ae31-4c9eca28b4bc"
			},
			{
			"type": "ACTIVATE_TRANSCEIVER",
			"layer": "OPTICAL",
			"content": {
			"node-uuid": "Edgecore-1",
			"termination-point-uuid": "Ethernet48",
			"transceiver-type": "CFP2",
			"frequency-ghz": 192400.0,
			"spectrum-width-ghz": 100.0,
			"tx-power-dbm": 0.0
			},
			"controller-uuid": "IP Controller"
			},
			{
			"type": "ACTIVATE_TRANSCEIVER",
			"layer": "OPTICAL",
			"content": {
			"node-uuid": "Edgecore-2",
			"termination-point-uuid": "Ethernet200",
			"transceiver-type": "CFP2",
			"frequency-ghz": 192400.0,
			"spectrum-width-ghz": 100.0,
			"tx-power-dbm": 0.0
			},
			"controller-uuid": "IP Controller"
			},
			{
			"type": "CONFIG_VPNL3",
			"layer": "IP",
			"content": {
			"tunnel-uuid": "b521bb21-deb0-4ebb-a6c4-5e7ab5ea5085",
			"src-node-uuid": "Edgecore-1",
			"dest-node-uuid": "Edgecore-2"
			},
			"controller-uuid": "IP Controller"
			}
			]
			}
			No newline at end of file

src/slice_ddbb.json

+4118 −1

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