Merge branch... (fd46ebf5) · Commits · TFS / controller

proto/context.proto

+1 −0

Original line number	Diff line number	Diff line
		@@ -223,6 +223,7 @@ enum DeviceDriverEnum {
		DEVICEDRIVER_IETF_ACTN = 10;
		DEVICEDRIVER_OC = 11;
		DEVICEDRIVER_QKD = 12;
		DEVICEDRIVER_IETF_L3VPN = 13;
		}

		enum DeviceOperationalStatusEnum {

src/device/service/drivers/init.py

+10 −0

Original line number	Diff line number	Diff line
		@@ -81,6 +81,16 @@ DRIVERS.append(
		}
		]))


		from .ietf_l3vpn.driver import IetfL3VpnDriver # pylint: disable=wrong-import-position
		DRIVERS.append(
		(IetfL3VpnDriver, [
		{
		FilterFieldEnum.DEVICE_TYPE: DeviceTypeEnum.TERAFLOWSDN_CONTROLLER,
		FilterFieldEnum.DRIVER: DeviceDriverEnum.DEVICEDRIVER_IETF_L3VPN,
		}
		]))

		from .ietf_actn.IetfActnDriver import IetfActnDriver # pylint: disable=wrong-import-position
		DRIVERS.append(
		(IetfActnDriver, [

src/device/service/drivers/emulated/Tools.py

+20 −0

Original line number	Diff line number	Diff line
		@@ -83,6 +83,26 @@ def compose_resource_endpoint(endpoint_data : Dict[str, Any]) -> Optional[Tuple[
		if 'location' in endpoint_data:
		endpoint_resource_value['location'] = endpoint_data['location']

		if "site_location" in endpoint_data:
		endpoint_resource_value["site_location"] = endpoint_data["site_location"]

		if "ce-ip" in endpoint_data:
		endpoint_resource_value["ce-ip"] = endpoint_data["ce-ip"]

		if "address_ip" in endpoint_data:
		endpoint_resource_value["address_ip"] = endpoint_data["address_ip"]

		if "address_prefix" in endpoint_data:
		endpoint_resource_value["address_prefix"] = endpoint_data["address_prefix"]

		if "mtu" in endpoint_data:
		endpoint_resource_value["mtu"] = endpoint_data["mtu"]

		if "ipv4_lan_prefixes" in endpoint_data:
		endpoint_resource_value["ipv4_lan_prefixes"] = endpoint_data[
		"ipv4_lan_prefixes"
		]

		return endpoint_resource_key, endpoint_resource_value
		except: # pylint: disable=bare-except
		LOGGER.exception('Problem composing endpoint({:s})'.format(str(endpoint_data)))

src/device/service/drivers/ietf_l3vpn/Constants.py

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		# Copyright 2022-2024 ETSI OSG/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.

		from device.service.driver_api._Driver import (
		RESOURCE_ENDPOINTS,
		RESOURCE_INTERFACES,
		RESOURCE_NETWORK_INSTANCES,
		)

		SPECIAL_RESOURCE_MAPPINGS = {
		RESOURCE_ENDPOINTS: "/endpoints",
		RESOURCE_INTERFACES: "/interfaces",
		RESOURCE_NETWORK_INSTANCES: "/net-instances",
		}

src/device/service/drivers/ietf_l3vpn/TfsApiClient.py

0 → 100644

+187 −0

Original line number	Diff line number	Diff line
		# Copyright 2022-2024 ETSI OSG/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 typing import Dict, List, Optional

		import requests
		from requests.auth import HTTPBasicAuth

		from device.service.driver_api.ImportTopologyEnum import ImportTopologyEnum

		GET_DEVICES_URL = "{:s}://{:s}:{:d}/tfs-api/devices"
		GET_LINKS_URL = "{:s}://{:s}:{:d}/tfs-api/links"
		L3VPN_URL = "{:s}://{:s}:{:d}/restconf/data/ietf-l3vpn-svc:l3vpn-svc/vpn-services"
		TIMEOUT = 30

		HTTP_OK_CODES = {
		200, # OK
		201, # Created
		202, # Accepted
		204, # No Content
		}

		MAPPING_STATUS = {
		"DEVICEOPERATIONALSTATUS_UNDEFINED": 0,
		"DEVICEOPERATIONALSTATUS_DISABLED": 1,
		"DEVICEOPERATIONALSTATUS_ENABLED": 2,
		}

		MAPPING_DRIVER = {
		"DEVICEDRIVER_UNDEFINED": 0,
		"DEVICEDRIVER_OPENCONFIG": 1,
		"DEVICEDRIVER_TRANSPORT_API": 2,
		"DEVICEDRIVER_P4": 3,
		"DEVICEDRIVER_IETF_NETWORK_TOPOLOGY": 4,
		"DEVICEDRIVER_ONF_TR_532": 5,
		"DEVICEDRIVER_XR": 6,
		"DEVICEDRIVER_IETF_L2VPN": 7,
		"DEVICEDRIVER_GNMI_OPENCONFIG": 8,
		"DEVICEDRIVER_OPTICAL_TFS": 9,
		"DEVICEDRIVER_IETF_ACTN": 10,
		"DEVICEDRIVER_OC": 11,
		}

		MSG_ERROR = "Could not retrieve devices in remote TeraFlowSDN instance({:s}). status_code={:s} reply={:s}"

		LOGGER = logging.getLogger(__name__)


		class TfsApiClient:
		def __init__(
		self,
		address: str,
		port: int,
		scheme: str = "http",
		username: Optional[str] = None,
		password: Optional[str] = None,
		) -> None:
		self._devices_url = GET_DEVICES_URL.format(scheme, address, port)
		self._links_url = GET_LINKS_URL.format(scheme, address, port)
		self._l3vpn_url = L3VPN_URL.format(scheme, address, port)
		self._auth = None
		# (
		# HTTPBasicAuth(username, password)
		# if username is not None and password is not None
		# else None
		# )

		def get_devices_endpoints(
		self, import_topology: ImportTopologyEnum = ImportTopologyEnum.DEVICES
		) -> List[Dict]:
		LOGGER.debug("[get_devices_endpoints] begin")
		LOGGER.debug(
		"[get_devices_endpoints] import_topology={:s}".format(str(import_topology))
		)

		reply = requests.get(self._devices_url, timeout=TIMEOUT, auth=self._auth)
		if reply.status_code not in HTTP_OK_CODES:
		msg = MSG_ERROR.format(
		str(self._devices_url), str(reply.status_code), str(reply)
		)
		LOGGER.error(msg)
		raise Exception(msg)

		if import_topology == ImportTopologyEnum.DISABLED:
		raise Exception(
		"Unsupported import_topology mode: {:s}".format(str(import_topology))
		)

		result = list()
		for json_device in reply.json()["devices"]:
		device_uuid: str = json_device["device_id"]["device_uuid"]["uuid"]
		device_type: str = json_device["device_type"]
		device_status = json_device["device_operational_status"]
		device_url = "/devices/device[{:s}]".format(device_uuid)
		device_data = {
		"uuid": json_device["device_id"]["device_uuid"]["uuid"],
		"name": json_device["name"],
		"type": device_type,
		"status": MAPPING_STATUS[device_status],
		"drivers": [
		MAPPING_DRIVER[driver] for driver in json_device["device_drivers"]
		],
		}
		result.append((device_url, device_data))

		for json_endpoint in json_device["device_endpoints"]:
		endpoint_uuid = json_endpoint["endpoint_id"]["endpoint_uuid"]["uuid"]
		endpoint_url = "/endpoints/endpoint[{:s}]".format(endpoint_uuid)
		endpoint_data = {
		"device_uuid": device_uuid,
		"uuid": endpoint_uuid,
		"name": json_endpoint["name"],
		"type": json_endpoint["endpoint_type"],
		}
		result.append((endpoint_url, endpoint_data))

		if import_topology == ImportTopologyEnum.DEVICES:
		LOGGER.debug("[get_devices_endpoints] devices only; returning")
		return result

		reply = requests.get(self._links_url, timeout=TIMEOUT, auth=self._auth)
		if reply.status_code not in HTTP_OK_CODES:
		msg = MSG_ERROR.format(
		str(self._links_url), str(reply.status_code), str(reply)
		)
		LOGGER.error(msg)
		raise Exception(msg)

		for json_link in reply.json()["links"]:
		link_uuid: str = json_link["link_id"]["link_uuid"]["uuid"]
		link_url = "/links/link[{:s}]".format(link_uuid)
		link_endpoint_ids = [
		(
		json_endpoint_id["device_id"]["device_uuid"]["uuid"],
		json_endpoint_id["endpoint_uuid"]["uuid"],
		)
		for json_endpoint_id in json_link["link_endpoint_ids"]
		]
		link_data = {
		"uuid": json_link["link_id"]["link_uuid"]["uuid"],
		"name": json_link["name"],
		"endpoints": link_endpoint_ids,
		}
		result.append((link_url, link_data))

		LOGGER.debug("[get_devices_endpoints] topology; returning")
		return result

		def create_connectivity_service(self, l3vpn_data: dict) -> None:
		try:
		requests.post(self._l3vpn_url, json=l3vpn_data)
		LOGGER.debug(
		"[create_connectivity_service] l3vpn_data={:s}".format(str(l3vpn_data))
		)
		except requests.exceptions.ConnectionError:
		raise Exception("faild to send post request to TFS L3VPN NBI")

		def update_connectivity_service(self, l3vpn_data: dict) -> None:
		vpn_id = l3vpn_data['ietf-l3vpn-svc:l3vpn-svc']["vpn-services"]["vpn-service"][0]["vpn-id"]
		url = self._l3vpn_url + f"/vpn-service={vpn_id}"
		try:
		requests.put(url, json=l3vpn_data)
		LOGGER.debug(
		"[update_connectivity_service] l3vpn_data={:s}".format(str(l3vpn_data))
		)
		except requests.exceptions.ConnectionError:
		raise Exception("faild to send post request to TFS L3VPN NBI")

		def delete_connectivity_service(self, service_uuid: str) -> None:
		url = self._l3vpn_url + f"/vpn-service={service_uuid}"
		try:
		requests.delete(url, auth=self._auth)
		LOGGER.debug("[delete_connectivity_service] url={:s}".format(str(url)))
		except requests.exceptions.ConnectionError:
		raise Exception("faild to send delete request to TFS L3VPN NBI")