diff --git a/proto/context.proto b/proto/context.proto index 87f69132df022e2aa4a0766dc9f0a7a7fae36d59..fa9b1959b54746a6b9a426215874840e1cda8d10 100644 --- a/proto/context.proto +++ b/proto/context.proto @@ -214,6 +214,7 @@ enum DeviceDriverEnum { DEVICEDRIVER_OPTICAL_TFS = 9; DEVICEDRIVER_IETF_ACTN = 10; DEVICEDRIVER_OC = 11; + DEVICEDRIVER_QKD = 12; } enum DeviceOperationalStatusEnum { @@ -300,6 +301,7 @@ enum ServiceTypeEnum { SERVICETYPE_TE = 4; SERVICETYPE_E2E = 5; SERVICETYPE_OPTICAL_CONNECTIVITY = 6; + SERVICETYPE_QKD = 7; } enum ServiceStatusEnum { diff --git a/src/context/service/database/models/enums/DeviceDriver.py b/src/context/service/database/models/enums/DeviceDriver.py index 06d73177036d8bfe8b6f72d6c97b03f78aaf7531..cf900ed6df3b4699a4e56f53873174ddd997cd53 100644 --- a/src/context/service/database/models/enums/DeviceDriver.py +++ b/src/context/service/database/models/enums/DeviceDriver.py @@ -34,6 +34,7 @@ class ORM_DeviceDriverEnum(enum.Enum): OPTICAL_TFS = DeviceDriverEnum.DEVICEDRIVER_OPTICAL_TFS IETF_ACTN = DeviceDriverEnum.DEVICEDRIVER_IETF_ACTN OC = DeviceDriverEnum.DEVICEDRIVER_OC + QKD = DeviceDriverEnum.DEVICEDRIVER_QKD grpc_to_enum__device_driver = functools.partial( grpc_to_enum, DeviceDriverEnum, ORM_DeviceDriverEnum) diff --git a/src/device/requirements.in b/src/device/requirements.in index 73ea741d16dcdafd7a9be87ad79b457ccb6c5d5e..61ca7a42d4dbd7595648ebbd0a48ff0a1df4e487 100644 --- a/src/device/requirements.in +++ b/src/device/requirements.in @@ -31,7 +31,6 @@ python-json-logger==2.0.2 #pytz==2021.3 #redis==4.1.2 requests==2.27.1 -requests-mock==1.9.3 xmltodict==0.12.0 tabulate ipaddress diff --git a/src/device/service/drivers/__init__.py b/src/device/service/drivers/__init__.py index cb6158b965a21c974605a27582340620f368bdb9..573eb194e693956b94c9c200722ddee1c3e66ea0 100644 --- a/src/device/service/drivers/__init__.py +++ b/src/device/service/drivers/__init__.py @@ -178,3 +178,14 @@ if LOAD_ALL_DEVICE_DRIVERS: FilterFieldEnum.DRIVER : DeviceDriverEnum.DEVICEDRIVER_OC, } ])) + +if LOAD_ALL_DEVICE_DRIVERS: + from .qkd.QKDDriver import QKDDriver # pylint: disable=wrong-import-position + DRIVERS.append( + (QKDDriver, [ + { + # Close enough, it does optical switching + FilterFieldEnum.DEVICE_TYPE: DeviceTypeEnum.QKD_NODE, + FilterFieldEnum.DRIVER : DeviceDriverEnum.DEVICEDRIVER_QKD, + } + ])) diff --git a/src/device/service/drivers/qkd/QKDDriver.py b/src/device/service/drivers/qkd/QKDDriver.py new file mode 100644 index 0000000000000000000000000000000000000000..b8f7a8ebee93ae568df4dcab13e0ae03642dd46d --- /dev/null +++ b/src/device/service/drivers/qkd/QKDDriver.py @@ -0,0 +1,149 @@ +import json, logging, requests, threading +from requests.auth import HTTPBasicAuth +from typing import Any, Iterator, List, Optional, Tuple, Union +from common.method_wrappers.Decorator import MetricsPool, metered_subclass_method +from common.type_checkers.Checkers import chk_string, chk_type +from device.service.driver_api._Driver import _Driver +from . import ALL_RESOURCE_KEYS +from .Tools import find_key, config_getter, create_connectivity_link + +LOGGER = logging.getLogger(__name__) + +DRIVER_NAME = 'qkd' +METRICS_POOL = MetricsPool('Device', 'Driver', labels={'driver': DRIVER_NAME}) + + +class QKDDriver(_Driver): + def __init__(self, address: str, port: int, **settings) -> None: + super().__init__(DRIVER_NAME, address, port, **settings) + self.__lock = threading.Lock() + self.__started = threading.Event() + self.__terminate = threading.Event() + username = self.settings.get('username') + password = self.settings.get('password') + self.__auth = HTTPBasicAuth(username, password) if username is not None and password is not None else None + scheme = self.settings.get('scheme', 'http') + self.__qkd_root = '{:s}://{:s}:{:d}'.format(scheme, self.address, int(self.port)) + self.__timeout = int(self.settings.get('timeout', 120)) + self.__node_ids = set(self.settings.get('node_ids', [])) + self.__initial_data = None + + def Connect(self) -> bool: + url = self.__qkd_root + '/restconf/data/etsi-qkd-sdn-node:qkd_node' + with self.__lock: + if self.__started.is_set(): return True + r = None + try: + r = requests.get(url, timeout=self.__timeout, verify=False, auth=self.__auth) + except requests.exceptions.Timeout: + LOGGER.exception('Timeout connecting {:s}'.format(str(self.__qkd_root))) + return False + except Exception: # pylint: disable=broad-except + LOGGER.exception('Exception connecting {:s}'.format(str(self.__qkd_root))) + return False + else: + self.__started.set() + self.__initial_data = r.json() + return True + + def Disconnect(self) -> bool: + with self.__lock: + self.__terminate.set() + return True + + @metered_subclass_method(METRICS_POOL) + def GetInitialConfig(self) -> List[Tuple[str, Any]]: + with self.__lock: + return self.__initial_data + + @metered_subclass_method(METRICS_POOL) + def GetConfig(self, resource_keys : List[str] = []) -> List[Tuple[str, Union[Any, None, Exception]]]: + chk_type('resources', resource_keys, list) + results = [] + with self.__lock: + if len(resource_keys) == 0: resource_keys = ALL_RESOURCE_KEYS + for i, resource_key in enumerate(resource_keys): + str_resource_name = 'resource_key[#{:d}]'.format(i) + chk_string(str_resource_name, resource_key, allow_empty=False) + results.extend(config_getter( + self.__qkd_root, resource_key, timeout=self.__timeout, auth=self.__auth, + node_ids=self.__node_ids)) + return results + + + @metered_subclass_method(METRICS_POOL) + def SetConfig(self, resources: List[Tuple[str, Any]]) -> List[Union[bool, Exception]]: + results = [] + if len(resources) == 0: + return results + with self.__lock: + for resource_key, resource_value in resources: + LOGGER.info('resource = {:s}'.format(str(resource_key))) + + if resource_key.startswith('/link'): + try: + resource_value = json.loads(resource_value) + link_uuid = resource_value['uuid'] + + node_id_src = resource_value['src_qkdn_id'] + interface_id_src = resource_value['src_interface_id'] + node_id_dst = resource_value['dst_qkdn_id'] + interface_id_dst = resource_value['dst_interface_id'] + virt_prev_hop = resource_value.get('virt_prev_hop') + virt_next_hops = resource_value.get('virt_next_hops') + virt_bandwidth = resource_value.get('virt_bandwidth') + + + data = create_connectivity_link( + self.__qkd_root, link_uuid, node_id_src, interface_id_src, node_id_dst, interface_id_dst, + virt_prev_hop, virt_next_hops, virt_bandwidth, + timeout=self.__timeout, auth=self.__auth + ) + + #data = create_connectivity_link( + # self.__qkd_root, link_uuid, node_id_src, interface_id_src, node_id_dst, interface_id_dst, + # timeout=self.__timeout, auth=self.__auth + #) + results.append(True) + except Exception as e: # pylint: disable=broad-except + LOGGER.exception('Unhandled error processing resource_key({:s})'.format(str(resource_key))) + results.append(e) + else: + results.append(True) + + LOGGER.info('Test keys: ' + str([x for x,y in resources])) + LOGGER.info('Test values: ' + str(results)) + return results + + ''' + @metered_subclass_method(METRICS_POOL) + def DeleteConfig(self, resources: List[Tuple[str, Any]]) -> List[Union[bool, Exception]]: + results = [] + if len(resources) == 0: return results + with self.__lock: + for resource in resources: + LOGGER.info('resource = {:s}'.format(str(resource))) + uuid = find_key(resource, 'uuid') + results.extend(delete_connectivity_service( + self.__qkd_root, uuid, timeout=self.__timeout, auth=self.__auth)) + return results + ''' + + @metered_subclass_method(METRICS_POOL) + def SubscribeState(self, subscriptions : List[Tuple[str, float, float]]) -> List[Union[bool, Exception]]: + # TODO: QKD API Driver does not support monitoring by now + LOGGER.info(f'Subscribe {self.address}: {subscriptions}') + return [True for _ in subscriptions] + + @metered_subclass_method(METRICS_POOL) + def UnsubscribeState(self, subscriptions : List[Tuple[str, float, float]]) -> List[Union[bool, Exception]]: + # TODO: QKD API Driver does not support monitoring by now + return [False for _ in subscriptions] + + def GetState( + self, blocking=False, terminate : Optional[threading.Event] = None + ) -> Iterator[Tuple[float, str, Any]]: + # TODO: QKD API Driver does not support monitoring by now + LOGGER.info(f'GetState {self.address} called') + return [] + diff --git a/src/device/service/drivers/qkd/Tools.py b/src/device/service/drivers/qkd/Tools.py new file mode 100644 index 0000000000000000000000000000000000000000..38e80ad5075c9078d26ae3ef1c036d5f021d2df3 --- /dev/null +++ b/src/device/service/drivers/qkd/Tools.py @@ -0,0 +1,159 @@ +import json, logging, requests +from requests.auth import HTTPBasicAuth +from typing import Dict, Optional, Set +from device.service.driver_api._Driver import RESOURCE_ENDPOINTS, RESOURCE_INTERFACES, RESOURCE_NETWORK_INSTANCES +from . import RESOURCE_APPS, RESOURCE_LINKS, RESOURCE_CAPABILITES, RESOURCE_NODE + + +LOGGER = logging.getLogger(__name__) + +HTTP_OK_CODES = { + 200, # OK + 201, # Created + 202, # Accepted + 204, # No Content +} + +def find_key(resource, key): + return json.loads(resource[1])[key] + + + +def config_getter( + root_url : str, resource_key : str, auth : Optional[HTTPBasicAuth] = None, timeout : Optional[int] = None, + node_ids : Set[str] = set() +): + # getting endpoints + + url = root_url + '/restconf/data/etsi-qkd-sdn-node:qkd_node/' + + + result = [] + + try: + if resource_key in [RESOURCE_ENDPOINTS, RESOURCE_INTERFACES]: + url += 'qkd_interfaces/' + r = requests.get(url, timeout=timeout, verify=False, auth=auth) + interfaces = r.json()['qkd_interfaces']['qkd_interface'] + + # If it's a physical endpoint + if resource_key == RESOURCE_ENDPOINTS: + for interface in interfaces: + resource_value = interface.get('qkdi_att_point', {}) + if 'device' in resource_value and 'port' in resource_value: + uuid = '{}:{}'.format(resource_value['device'], resource_value['port']) + resource_key = '/endpoints/endpoint[{:s}]'.format(uuid) + resource_value['uuid'] = uuid + + sample_types = {} + metric_name = 'KPISAMPLETYPE_LINK_TOTAL_CAPACITY_GBPS' + metric_id = 301 + metric_name = metric_name.lower().replace('kpisampletype_', '') + monitoring_resource_key = '{:s}/state/{:s}'.format(resource_key, metric_name) + sample_types[metric_id] = monitoring_resource_key + + + + resource_value['sample_types'] = sample_types + + + + result.append((resource_key, resource_value)) + else: + for interface in interfaces: + resource_key = '/interface[{:s}]'.format(interface['qkdi_id']) + endpoint_value = interface.get('qkdi_att_point', {}) + + if 'device' in endpoint_value and 'port' in endpoint_value: + name = '{}:{}'.format(endpoint_value['device'], endpoint_value['port']) + interface['name'] = name + interface['enabled'] = True # For test purpose only + + result.append((resource_key, interface)) + + elif resource_key in [RESOURCE_LINKS, RESOURCE_NETWORK_INSTANCES]: + url += 'qkd_links/' + r = requests.get(url, timeout=timeout, verify=False, auth=auth) + links = r.json()['qkd_links']['qkd_link'] + + if resource_key == RESOURCE_LINKS: + for link in links: + link_type = link.get('qkdl_type', 'Direct') + + if link_type == 'Direct': + resource_key = '/link[{:s}]'.format(link['qkdl_id']) + result.append((resource_key, link)) + else: + for link in links: + link_type = link.get('qkdl_type', 'Direct') + + if link_type == 'Virtual': + resource_key = '/service[{:s}]'.format(link['qkdl_id']) + result.append((resource_key, link)) + + elif resource_key == RESOURCE_APPS: + url += 'qkd_applications/' + r = requests.get(url, timeout=timeout, verify=False, auth=auth) + apps = r.json()['qkd_applications']['qkd_app'] + + for app in apps: + resource_key = '/app[{:s}]'.format(app['app_id']) + result.append((resource_key, app)) + + + elif resource_key == RESOURCE_CAPABILITES: + url += 'qkdn_capabilities/' + r = requests.get(url, timeout=timeout, verify=False, auth=auth) + capabilities = r.json()['qkdn_capabilities'] + + result.append((resource_key, capabilities)) + + elif resource_key == RESOURCE_NODE: + r = requests.get(url, timeout=timeout, verify=False, auth=auth) + node = r.json()['qkd_node'] + + result.append((resource_key, node)) + + except requests.exceptions.Timeout: + LOGGER.exception('Timeout connecting {:s}'.format(url)) + except Exception as e: # pylint: disable=broad-except + LOGGER.exception('Exception retrieving/parsing endpoints for {:s}'.format(resource_key)) + result.append((resource_key, e)) + + + return result + + + +def create_connectivity_link( + root_url, link_uuid, node_id_src, interface_id_src, node_id_dst, interface_id_dst, + virt_prev_hop = None, virt_next_hops = None, virt_bandwidth = None, + auth : Optional[HTTPBasicAuth] = None, timeout : Optional[int] = None +): + + url = root_url + '/restconf/data/etsi-qkd-sdn-node:qkd_node/qkd_links/' + is_virtual = bool(virt_prev_hop or virt_next_hops) + + qkd_link = { + 'qkdl_id': link_uuid, + 'qkdl_type': 'etsi-qkd-node-types:' + ('VIRT' if is_virtual else 'PHYS'), + 'qkdl_local': { + 'qkdn_id': node_id_src, + 'qkdi_id': interface_id_src + }, + 'qkdl_remote': { + 'qkdn_id': node_id_dst, + 'qkdi_id': interface_id_dst + } + } + + if is_virtual: + qkd_link['virt_prev_hop'] = virt_prev_hop + qkd_link['virt_next_hop'] = virt_next_hops or [] + qkd_link['virt_bandwidth'] = virt_bandwidth + + + data = {'qkd_links': {'qkd_link': [qkd_link]}} + + requests.post(url, json=data) + diff --git a/src/device/service/drivers/qkd/__init__.py b/src/device/service/drivers/qkd/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..15a32c5746ad2d6c6cc22c00f834da70d65841c5 --- /dev/null +++ b/src/device/service/drivers/qkd/__init__.py @@ -0,0 +1,27 @@ +from device.service.driver_api._Driver import RESOURCE_ENDPOINTS, RESOURCE_INTERFACES, RESOURCE_NETWORK_INSTANCES + +RESOURCE_LINKS = '__links__' +RESOURCE_APPS = '__apps__' +RESOURCE_CAPABILITES = '__capabilities__' +RESOURCE_NODE = '__node__' + + +ALL_RESOURCE_KEYS = [ + RESOURCE_ENDPOINTS, + RESOURCE_INTERFACES, + RESOURCE_NETWORK_INSTANCES, + RESOURCE_LINKS, + RESOURCE_APPS, + RESOURCE_CAPABILITES, + RESOURCE_NODE +] + +RESOURCE_KEY_MAPPINGS = { + RESOURCE_ENDPOINTS : 'component', + RESOURCE_INTERFACES : 'interface', + RESOURCE_NETWORK_INSTANCES: 'network_instance', + RESOURCE_LINKS : 'links', + RESOURCE_APPS : 'apps', + RESOURCE_CAPABILITES : 'capabilities', + RESOURCE_NODE : 'node' +} \ No newline at end of file diff --git a/src/tests/tools/mock_qkd_nodes/YangValidator.py b/src/tests/tools/mock_qkd_nodes/YangValidator.py new file mode 100644 index 0000000000000000000000000000000000000000..2056d5df64a1d841fc74c1be73aa6408051ab738 --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/YangValidator.py @@ -0,0 +1,42 @@ +# 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 libyang, os +from typing import Dict, Optional + +YANG_DIR = os.path.join(os.path.dirname(__file__), 'yang') + +class YangValidator: + def __init__(self, main_module : str, dependency_modules : [str]) -> None: + self._yang_context = libyang.Context(YANG_DIR) + + self._yang_module = self._yang_context.load_module(main_module) + mods = [self._yang_context.load_module(mod) for mod in dependency_modules] + [self._yang_module] + + for mod in mods: + mod.feature_enable_all() + + + + def parse_to_dict(self, message : Dict) -> Dict: + dnode : Optional[libyang.DNode] = self._yang_module.parse_data_dict( + message, validate_present=True, validate=True, strict=True + ) + if dnode is None: raise Exception('Unable to parse Message({:s})'.format(str(message))) + message = dnode.print_dict() + dnode.free() + return message + + def destroy(self) -> None: + self._yang_context.destroy() diff --git a/src/tests/tools/mock_qkd_nodes/mock.py b/src/tests/tools/mock_qkd_nodes/mock.py new file mode 100644 index 0000000000000000000000000000000000000000..b5d884197f12beb20618744534e144929f3686b7 --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/mock.py @@ -0,0 +1,355 @@ +import os + +from flask import Flask, request +from YangValidator import YangValidator + +app = Flask(__name__) + + +yang_validator = YangValidator('etsi-qkd-sdn-node', ['etsi-qkd-node-types']) + + +nodes = { + '10.211.36.220:11111': {'node': { + 'qkdn_id': '00000001-0000-0000-0000-000000000000', + }, + 'qkdn_capabilities': { + }, + 'qkd_applications': { + 'qkd_app': [ + { + 'app_id': '00000001-0001-0000-0000-000000000000', + 'client_app_id': [], + 'app_statistics': { + 'statistics': [] + }, + 'app_qos': { + }, + 'backing_qkdl_id': [] + } + ] + }, + 'qkd_interfaces': { + 'qkd_interface': [ + { + 'qkdi_id': '100', + 'qkdi_att_point': { + }, + 'qkdi_capabilities': { + } + }, + { + 'qkdi_id': '101', + 'qkdi_att_point': { + 'device':'10.211.36.220', + 'port':'1001' + }, + 'qkdi_capabilities': { + } + } + ] + }, + 'qkd_links': { + 'qkd_link': [ + + ] + } + }, + + '10.211.36.220:22222': {'node': { + 'qkdn_id': '00000002-0000-0000-0000-000000000000', + }, + 'qkdn_capabilities': { + }, + 'qkd_applications': { + 'qkd_app': [ + { + 'app_id': '00000002-0001-0000-0000-000000000000', + 'client_app_id': [], + 'app_statistics': { + 'statistics': [] + }, + 'app_qos': { + }, + 'backing_qkdl_id': [] + } + ] + }, + 'qkd_interfaces': { + 'qkd_interface': [ + { + 'qkdi_id': '200', + 'qkdi_att_point': { + }, + 'qkdi_capabilities': { + } + }, + { + 'qkdi_id': '201', + 'qkdi_att_point': { + 'device':'10.211.36.220', + 'port':'2001' + }, + 'qkdi_capabilities': { + } + }, + { + 'qkdi_id': '202', + 'qkdi_att_point': { + 'device':'10.211.36.220', + 'port':'2002' + }, + 'qkdi_capabilities': { + } + } + ] + }, + 'qkd_links': { + 'qkd_link': [ + + ] + } + }, + + '10.211.36.220:33333': {'node': { + 'qkdn_id': '00000003-0000-0000-0000-000000000000', + }, + 'qkdn_capabilities': { + }, + 'qkd_applications': { + 'qkd_app': [ + { + 'app_id': '00000003-0001-0000-0000-000000000000', + 'client_app_id': [], + 'app_statistics': { + 'statistics': [] + }, + 'app_qos': { + }, + 'backing_qkdl_id': [] + } + ] + }, + 'qkd_interfaces': { + 'qkd_interface': [ + { + 'qkdi_id': '300', + 'qkdi_att_point': { + }, + 'qkdi_capabilities': { + } + }, + { + 'qkdi_id': '301', + 'qkdi_att_point': { + 'device':'10.211.36.220', + 'port':'3001' + }, + 'qkdi_capabilities': { + } + } + ] + }, + 'qkd_links': { + 'qkd_link': [ + + ] + } + } +} + + +def get_side_effect(url): + + steps = url.lstrip('https://').lstrip('http://').rstrip('/') + ip_port, _, _, header, *steps = steps.split('/') + + header_splitted = header.split(':') + + module = header_splitted[0] + assert(module == 'etsi-qkd-sdn-node') + + tree = {'qkd_node': nodes[ip_port]['node'].copy()} + + if len(header_splitted) == 1 or not header_splitted[1]: + value = nodes[ip_port].copy() + value.pop('node') + tree['qkd_node'].update(value) + + return tree, tree + + root = header_splitted[1] + assert(root == 'qkd_node') + + if not steps: + return tree, tree + + + endpoint, *steps = steps + + value = nodes[ip_port][endpoint] + + if not steps: + return_value = {endpoint:value} + tree['qkd_node'].update(return_value) + + return return_value, tree + + + + ''' + element, *steps = steps + + container, key = element.split('=') + + # value = value[container][key] + + if not steps: + return_value['qkd_node'][endpoint] = [value] + return return_value + + ''' + raise Exception('Url too long') + + + +def edit(from_dict, to_dict, create): + for key, value in from_dict.items(): + if isinstance(value, dict): + if key not in to_dict and create: + to_dict[key] = {} + edit(from_dict[key], to_dict[key], create) + elif isinstance(value, list): + to_dict[key].extend(value) + else: + to_dict[key] = value + + + +def edit_side_effect(url, json, create): + steps = url.lstrip('https://').lstrip('http://').rstrip('/') + ip_port, _, _, header, *steps = steps.split('/') + + module, root = header.split(':') + + assert(module == 'etsi-qkd-sdn-node') + assert(root == 'qkd_node') + + if not steps: + edit(json, nodes[ip_port]['node']) + return + + endpoint, *steps = steps + + if not steps: + edit(json[endpoint], nodes[ip_port][endpoint], create) + return + + + ''' + element, *steps = steps + + container, key = element.split('=') + + if not steps: + if key not in nodes[ip_port][endpoint][container] and create: + nodes[ip_port][endpoint][container][key] = {} + + edit(json, nodes[ip_port][endpoint][container][key], create) + return 0 + ''' + + raise Exception('Url too long') + + + + + + +@app.get('/', defaults={'path': ''}) +@app.get("/<string:path>") +@app.get('/<path:path>') +def get(path): + msg, msg_validate = get_side_effect(request.base_url) + print(msg_validate) + yang_validator.parse_to_dict(msg_validate) + return msg + + +@app.post('/', defaults={'path': ''}) +@app.post("/<string:path>") +@app.post('/<path:path>') +def post(path): + success = True + reason = '' + try: + edit_side_effect(request.base_url, request.json, True) + except Exception as e: + reason = str(e) + success = False + return {'success': success, 'reason': reason} + + + +@app.route('/', defaults={'path': ''}, methods=['PUT', 'PATCH']) +@app.route("/<string:path>", methods=['PUT', 'PATCH']) +@app.route('/<path:path>', methods=['PUT', 'PATCH']) +def patch(path): + success = True + reason = '' + try: + edit_side_effect(request.base_url, request.json, False) + except Exception as e: + reason = str(e) + success = False + return {'success': success, 'reason': reason} + + + + + +# import json +# from mock import requests +# import pyangbind.lib.pybindJSON as enc +# from pyangbind.lib.serialise import pybindJSONDecoder as dec +# from yang.sbi.qkd.templates.etsi_qkd_sdn_node import etsi_qkd_sdn_node + +# module = etsi_qkd_sdn_node() +# url = 'https://1.1.1.1/restconf/data/etsi-qkd-sdn-node:' + +# # Get node all info +# z = requests.get(url).json() +# var = dec.load_json(z, None, None, obj=module) +# print(enc.dumps(var)) + + +# Reset module variable because it is already filled +# module = etsi_qkd_sdn_node() + +# # Get node basic info +# node = module.qkd_node +# z = requests.get(url + 'qkd_node').json() +# var = dec.load_json(z, None, None, obj=node) +# print(enc.dumps(var)) + + +# # Get all apps +# apps = node.qkd_applications +# z = requests.get(url + 'qkd_node/qkd_applications').json() +# var = dec.load_json(z, None, None, obj=apps) +# print(enc.dumps(var)) + +# # Edit app 0 +# app = apps.qkd_app['00000000-0001-0000-0000-000000000000'] +# app.client_app_id = 'id_0' +# requests.put(url + 'qkd_node/qkd_applications/qkd_app=00000000-0001-0000-0000-000000000000', json=json.loads(enc.dumps(app))) + +# # Create app 1 +# app = apps.qkd_app.add('00000000-0001-0000-0000-000000000001') +# requests.post(url + 'qkd_node/qkd_applications/qkd_app=00000000-0001-0000-0000-000000000001', json=json.loads(enc.dumps(app))) + +# # Get all apps +# apps = node.qkd_applications +# z = requests.get(url + 'qkd_node/qkd_applications').json() +# var = dec.load_json(z, None, None, obj=apps) +# print(enc.dumps(var)) diff --git a/src/tests/tools/mock_qkd_nodes/start.sh b/src/tests/tools/mock_qkd_nodes/start.sh new file mode 100755 index 0000000000000000000000000000000000000000..cf8ee753384e28fded56561251adc55faec43a4f --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/start.sh @@ -0,0 +1,17 @@ +#!/bin/bash +cd "$(dirname "$0")" + + +#!/bin/bash +killbg() { + for p in "${pids[@]}" ; do + kill "$p"; + done +} +trap killbg EXIT +pids=() +flask --app mock run --host 0.0.0.0 --port 11111 & +pids+=($!) +flask --app mock run --host 0.0.0.0 --port 22222 & +pids+=($!) +flask --app mock run --host 0.0.0.0 --port 33333 diff --git a/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-node-types.yang b/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-node-types.yang new file mode 100644 index 0000000000000000000000000000000000000000..04bbd8a875445a9bcf19266f21b792439bf9005c --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-node-types.yang @@ -0,0 +1,326 @@ +/* Copyright 2022 ETSI +Licensed under the BSD-3 Clause (https://forge.etsi.org/legal-matters) */ + +module etsi-qkd-node-types { + + yang-version "1"; + + namespace "urn:etsi:qkd:yang:etsi-qkd-node-types"; + + prefix "etsi-qkdn-types"; + + organization "ETSI ISG QKD"; + + contact + "https://www.etsi.org/committee/qkd + vicente@fi.upm.es"; + + description + "This module contains the base types created for + the software-defined QKD node information models + specified in ETSI GS QKD 015 V2.1.1 + - QKD-TECHNOLOGY-TYPES + - QKDN-STATUS-TYPES + - QKD-LINK-TYPES + - QKD-ROLE-TYPES + - QKD-APP-TYPES + - Wavelength + "; + + revision "2022-01-30" { + description + "Refinement of the YANG model to make it compatible with the ETSI ISG QKD 018. Minor fixes."; + } + + revision "2020-09-30" { + description + "First definition based on initial requirement analysis."; + } + + identity QKD-TECHNOLOGY-TYPES { + description "Quantum Key Distribution System base technology types."; + } + + identity CV-QKD { + base QKD-TECHNOLOGY-TYPES; + description "Continuous Variable base technology."; + } + + identity DV-QKD { + base QKD-TECHNOLOGY-TYPES; + description "Discrete Variable base technology."; + } + + identity DV-QKD-COW { + base QKD-TECHNOLOGY-TYPES; + description "COW base technology."; + } + + identity DV-QKD-2Ws { + base QKD-TECHNOLOGY-TYPES; + description "2-Ways base technology."; + } + + typedef qkd-technology-types { + type identityref { + base QKD-TECHNOLOGY-TYPES; + } + description "This type represents the base technology types of the SD-QKD system."; + } + + identity QKDN-STATUS-TYPES { + description "Base identity used to identify the SD-QKD node status."; + } + + identity NEW { + base QKDN-STATUS-TYPES; + description "The QKD node is installed."; + } + + identity OPERATING { + base QKDN-STATUS-TYPES; + description "The QKD node is up."; + } + + identity DOWN { + base QKDN-STATUS-TYPES; + description "The QKD node is not working as expected."; + } + + identity FAILURE { + base QKDN-STATUS-TYPES; + description "The QKD node cannot be accessed by SDN controller with communication failure."; + } + + identity OUT { + base QKDN-STATUS-TYPES; + description "The QKD node is switched off and uninstalled."; + } + + typedef qkdn-status-types { + type identityref { + base QKDN-STATUS-TYPES; + } + description "This type represents the status of the SD-QKD node."; + } + + identity QKD-LINK-TYPES { + description "QKD key association link types."; + } + + identity VIRT { + base QKD-LINK-TYPES; + description "Virtual Link."; + } + + identity PHYS { + base QKD-LINK-TYPES; + description "Physical Link."; + } + + typedef qkd-link-types { + type identityref { + base QKD-LINK-TYPES; + } + description "This type represents the key association link type between two SD-QKD nodes."; + } + + identity QKD-ROLE-TYPES { + description "QKD Role Type."; + } + + identity TRANSMITTER { + base QKD-ROLE-TYPES; + description "QKD module working as transmitter."; + } + + identity RECEIVER { + base QKD-ROLE-TYPES; + description "QKD module working as receiver."; + } + + identity TRANSCEIVER { + base QKD-ROLE-TYPES; + description "QKD System that can work as a transmitter or receiver."; + } + + typedef qkd-role-types { + type identityref { + base QKD-ROLE-TYPES; + } + description "This type represents the working mode of a SD-QKD module."; + } + + identity QKD-APP-TYPES { + description "Application types."; + } + + identity CLIENT { + base QKD-APP-TYPES; + description "Application working as client."; + } + + identity INTERNAL { + base QKD-APP-TYPES; + description "Internal QKD node application."; + } + + typedef qkd-app-types { + type identityref { + base QKD-APP-TYPES; + } + description "This type represents the application class consuming key from SD-QKD nodes."; + } + + identity PHYS-PERF-TYPES { + description "Physical performance types."; + } + + identity QBER { + base PHYS-PERF-TYPES; + description "Quantum Bit Error Rate."; + } + + identity SNR { + base PHYS-PERF-TYPES; + description "Signal to Noise Ratio."; + } + + typedef phys-perf-types { + type identityref { + base PHYS-PERF-TYPES; + } + description "This type represents physical performance types."; + } + + identity LINK-STATUS-TYPES { + description "Status of the key association QKD link (physical and virtual)."; + } + + identity ACTIVE { + base LINK-STATUS-TYPES; + description "Link actively generating keys."; + } + + identity PASSIVE { + base LINK-STATUS-TYPES; + description "No key generation on key association QKD link but a pool of keys + are still available."; + } + + identity PENDING { + base LINK-STATUS-TYPES; + description "Waiting for activation and no keys are available."; + } + + identity OFF { + base LINK-STATUS-TYPES; + description "No key generation and no keys are available."; + } + + typedef link-status-types { + type identityref { + base LINK-STATUS-TYPES; + } + description "This type represents the status of a key association QKD link, both physical and virtual."; + } + + /// + + identity IFACE-STATUS-TYPES { + description "Interface Status."; + } + + identity ENABLED { + base IFACE-STATUS-TYPES; + description "The interfaces is up."; + } + + identity DISABLED { + base IFACE-STATUS-TYPES; + description "The interfaces is down."; + } + + identity FAILED { + base IFACE-STATUS-TYPES; + description "The interfaces has failed."; + } + + typedef iface-status-types { + type identityref { + base IFACE-STATUS-TYPES; + } + description "This type represents the status of a interface between a SD-QKD node and a SD-QKD module."; + } + + identity APP-STATUS-TYPES { + description "Application types."; + } + + identity ON { + base APP-STATUS-TYPES; + description "The application is on."; + } + + identity DISCONNECTED { + base APP-STATUS-TYPES; + description "The application is disconnected."; + } + + identity OUT-OF-TIME { + base APP-STATUS-TYPES; + description "The application is out of time."; + } + + identity ZOMBIE { + base APP-STATUS-TYPES; + description "The application is in a zombie state."; + } + + typedef app-status-types { + type identityref { + base APP-STATUS-TYPES; + } + description "This type represents the status of an application consuming key from SD-QKD nodes."; + } + + identity SEVERITY-TYPES { + description "Error/Failure severity levels."; + } + + identity MAJOR { + base SEVERITY-TYPES; + description "Major error/failure."; + } + + identity MINOR { + base SEVERITY-TYPES; + description "Minor error/failure."; + } + + typedef severity-types { + type identityref { + base SEVERITY-TYPES; + } + description "This type represents the Error/Failure severity levels."; + } + + typedef wavelength { + type string { + pattern "([1-9][0-9]{0,3})"; + } + description + "A WDM channel number (starting at 1). For example: 20"; + } + + //Pattern from "A Yang Data Model for WSON Optical Networks". + typedef wavelength-range-type { + type string { + pattern "([1-9][0-9]{0,3}(-[1-9][0-9]{0,3})?" + + "(,[1-9][0-9]{0,3}(-[1-9][0-9]{0,3})?)*)"; + } + description + "A list of WDM channel numbers (starting at 1) + in ascending order. For example: 1,12-20,40,50-80"; + } +} diff --git a/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-sdn-node.yang b/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-sdn-node.yang new file mode 100644 index 0000000000000000000000000000000000000000..d07004cdc5b558adc5a9c0b6acb32adac0d7cc11 --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/yang/etsi-qkd-sdn-node.yang @@ -0,0 +1,941 @@ +/* Copyright 2022 ETSI +Licensed under the BSD-3 Clause (https://forge.etsi.org/legal-matters) */ + +module etsi-qkd-sdn-node { + + yang-version "1"; + + namespace "urn:etsi:qkd:yang:etsi-qkd-node"; + + prefix "etsi-qkdn"; + + import ietf-yang-types { prefix "yang"; } + import ietf-inet-types { prefix "inet"; } + import etsi-qkd-node-types { prefix "etsi-qkdn-types"; } + + // meta + organization "ETSI ISG QKD"; + + contact + "https://www.etsi.org/committee/qkd + vicente@fi.upm.es"; + + description + "This module contains the groupings and containers composing + the software-defined QKD node information models + specified in ETSI GS QKD 015 V2.1.1"; + + revision "2022-01-30" { + description + "Refinement of the YANG model to make it compatible with the ETSI ISG QKD 018. Minor fixes."; + reference + "ETSI GS QKD 015 V2.1.1 (2022-01)"; + } + + revision "2020-09-30" { + description + "First definition based on initial requirement analysis."; + reference + "ETSI GS QKD 015 V1.1.1 (2021-03)"; + } + + grouping qkdn_id { + description "Grouping of qkdn_id leaf."; + + leaf qkdn_id { + type yang:uuid; + mandatory true; + description + "This value reflects the unique ID of the SD-QKD node."; + } + } + + grouping qkdn_version { + description "Grouping of qkdn_version leaf."; + + leaf qkdn_version { + type string; + description "Hardware or software version of the SD-QKD node."; + } + } + + grouping qkdn_location_id { + description "Grouping of qkdn_location_id leaf."; + + leaf qkdn_location_id { + type string; + default ""; + description + "This value enables the location of the secure + area that contains the SD-QKD node to be specified."; + } + } + + grouping qkdn_status { + description "Grouping of qkdn_status leaf."; + + leaf qkdn_status { + type etsi-qkdn-types:qkdn-status-types; + config false; + description "Status of the SD-QKD node."; + } + } + + grouping qkdn_capabilities { + description "Grouping of the capabilities of the SD-QKD node."; + + container qkdn_capabilities { + description "Capabilities of the SD-QKD node."; + + leaf link_stats_support { + type boolean; + default true; + description + "If true, this node exposes link-related statistics (secure key + generation rate-SKR, link consumption, status, QBER)."; + } + + leaf application_stats_support { + type boolean; + default true; + description "If true, this node exposes application related + statistics (application consumption, alerts)."; + } + + leaf key_relay_mode_enable { + type boolean; + default true; + description "If true, this node supports key relay (multi-hop) mode services."; + } + } + } + + grouping app_id { + description "Grouping of app_id leaf."; + + leaf app_id { + type yang:uuid; + description + "Unique ID that identifies a QKD application consisting of a set of entities + that are allowed to receive keys shared with each other from the SD-QKD nodes + they connect to. This value is similar to a key ID or key handle."; + } + } + + grouping app_basic { + description "Grouping of app's basic parameters."; + + uses app_id; + + leaf app_status { + type etsi-qkdn-types:app-status-types; + config false; + description "Status of the application."; + } + } + + grouping app_priority { + description "Grouping of app_priority leaf."; + + leaf app_priority { + type uint32; + default 0; + description "Priority of the association/application + might be defined by the user but usually + handled by a network administrator."; + } + } + + grouping app_details { + description "Grouping of app's details parameters."; + + leaf app_type { + type etsi-qkdn-types:qkd-app-types; + description "Type of the registered application. These + values, defined within the types module, can be client + (if an external applications requesting keys) + or internal (application is defined to maintain + the QKD - e.g. multi-hop, authentication or + other encryption operations)."; + } + + leaf server_app_id { + type inet:uri; + description "ID that identifies the entity that initiated the + creation of the QKD application to receive keys shared with one + or more specified target entity identified by client_app_id. + It is a client in the interface to the SD-QKD node and the name + server_app_id reflects that it requested the QKD application to + be initiated."; + } + + leaf-list client_app_id { + type inet:uri; + description "List of IDs that identifies the one or more + entities that are allowed to receive keys from SD-QKD + node(s) under the QKD application in addition to the + initiating entity identified by server_app_id."; + } + + uses app_priority; + } + + grouping local_qkdn_id { + description "Grouping of local_qkdn_id leaf."; + + leaf local_qkdn_id { + type yang:uuid; + description "Unique ID of the local SD-QKD node which + is providing QKD keys to the local application."; + } + } + + grouping app_time { + description "Grouping of app's time parameters."; + + leaf creation_time { + type yang:date-and-time; + config false; + description "Date and time of the service creation."; + } + + leaf expiration_time { + type yang:date-and-time; + description "Date and time of the service expiration."; + } + } + + grouping app_statistics { + description "Grouping of app's statistic parameters."; + + container app_statistics { + description "Statistical information relating to a specific statistic period of time."; + + list statistics { + key "end_time"; + config false; + description "List of statistics."; + + leaf end_time { + type yang:date-and-time; + config false; + description "End time for the statistic period."; + } + + leaf start_time { + type yang:date-and-time; + config false; + description "Start time for the statistic period."; + } + + leaf consumed_bits { + type uint32; + config false; + description "Consumed secret key amount (in bits) for a statistics collection period of time."; + } + } + } + } + + grouping app_qos { + description "Grouping of app's basic qos parameters."; + + container app_qos { + description "Requested Quality of Service."; + + leaf max_bandwidth { + type uint32; + description "Maximum bandwidth (in bits per second) allowed for + this specific application. Exceeding this value will raise an + error from the local key store to the appl. This value might + be internally configured (or by an admin) with a default value."; + } + + leaf min_bandwidth { + type uint32; + description "This value is an optional QoS parameter which + enables to require a minimum key rate (in bits per second) + for the application."; + } + + leaf jitter { + type uint32; + description "This value allows to specify the maximum jitter + (in msec) to be provided by the key delivery API for + applications requiring fast rekeying. This value can be + coordinated with the other QoS to provide a wide enough + QoS definition."; + } + + leaf ttl { + type uint32; + description "This value is used to specify the maximum time + (in seconds) that a key could be kept in the key store for + a given application without being used."; + } + } + } + + grouping augmented_app_qos { + description "Grouping of app's detailed qos parameters."; + + uses app_qos { + augment app_qos { + description "Augmentation of app's basic parameters with app's detailed qos parameters."; + + leaf clients_shared_path_enable { + type boolean; + default false; + description "If true, multiple clients for this + application might share keys to reduce service + impact (consumption)."; + } + + leaf clients_shared_keys_required { + type boolean; + default false; + description "If true, multiple clients for this application + might share keys to reduce service impact (consumption)."; + } + } + } + } + + grouping qkd_applications { + description "Grouping of the list of applications container."; + + container qkd_applications { + description "List of applications container."; + + list qkd_app { + key "app_id"; + description "List of applications that are currently registered + in the SD-QKD node. Any entity consuming QKD-derived keys (either + for internal or external purposes) is considered an application."; + + uses app_basic; + + uses app_details; + + uses app_time; + + uses app_statistics; + + uses augmented_app_qos; + + leaf-list backing_qkdl_id { + type yang:uuid; + description "Unique ID of the key association link which is + providing QKD keys to these applications."; + } + + uses local_qkdn_id; + + leaf remote_qkdn_id { + type yang:uuid; + description "Unique ID of the remote SD-QKD node which + is providing QKD keys to the remote application. + While unknown, the local SD-QKD will not be able to + provide keys to the local application."; + } + } + } + } + + grouping qkdi_status { + description "Grouping of qkdi_status leaf."; + + leaf qkdi_status { + type etsi-qkdn-types:iface-status-types; + config false; + description "Status of a QKD interface of the SD-QKD node."; + } + } + + grouping qkdi_model { + description "Grouping of qkdi_model leaf."; + + leaf qkdi_model { + type string; + description "Device model (vendor/device)."; + } + } + + grouping qkdi_type { + description "Grouping of qkdi_type leaf."; + + leaf qkdi_type { + type etsi-qkdn-types:qkd-technology-types; + description "Interface type (QKD technology)."; + } + } + + grouping qkdi_att_point { + description "Grouping of the interface attachment points to an optical switch."; + + container qkdi_att_point { + description "Interface attachment point to an optical switch."; + + leaf device { + type string; + description "Unique ID of the optical switch (or + passive component) to which the interface is connected."; + } + + leaf port { + type uint32; + description "Port ID of the device to which the interface + is connected."; + } + } + } + + grouping qkdi_id { + description "Grouping of qkdi_id leaf."; + + leaf qkdi_id { + type uint32; + description "Interface id. It is described as a locally unique number, + which is globally unique when combined with the SD-QKD node ID."; + } + } + + grouping qkd_interface_item { + description "Grouping of the interface parameters."; + + uses qkdi_id; + + uses qkdi_model; + + uses qkdi_type; + + uses qkdi_att_point; + + container qkdi_capabilities { + description "Capabilities of the QKD system (interface)."; + + leaf role_support { + type etsi-qkdn-types:qkd-role-types; + description "QKD node support for key relay mode services."; + } + + leaf wavelength_range { + type etsi-qkdn-types:wavelength-range-type; + description "Range of supported wavelengths (nm) (multiple + if it contains a tunable laser)."; + } + + leaf max_absorption { + type decimal64 { + fraction-digits 3; + } + description "Maximum absorption supported (in dB)."; + } + } + } + + grouping qkd_interfaces { + description "Grouping of the list of interfaces."; + + container qkd_interfaces { + description "List of interfaces container."; + + list qkd_interface { + key "qkdi_id"; + description "List of physical QKD modules in a secure location, + abstracted as interfaces of the SD-QKD node."; + + uses qkd_interface_item; + + uses qkdi_status; + + } + } + } + + grouping qkdl_id { + description "Grouping of qkdl_id leaf."; + + leaf qkdl_id { + type yang:uuid; + description "Unique ID of the QKD link (key association)."; + } + } + + grouping qkdl_status { + description "Grouping of qkdl_status leaf."; + + leaf qkdl_status { + type etsi-qkdn-types:link-status-types; + description "Status of the QKD key association link."; + } + } + + grouping common_performance { + description "Grouping of common performance parameters."; + + leaf expected_consumption { + type uint32; + config false; + description "Sum of all the application's bandwidth (in bits per + second) on this particular key association link."; + } + + leaf skr { + type uint32; + config false; + description "Secret key rate generation (in bits per second) + of the key association link."; + } + + leaf eskr { + type uint32; + config false; + description "Effective secret key rate (in bits per second) generation + of the key association link available after internal consumption."; + } + } + + grouping physical_link_perf { + description "Grouping of the list of physical performance parameters."; + + list phys_perf { + key "perf_type"; + config false; + description "List of physical performance parameters."; + + leaf perf_type { + type etsi-qkdn-types:phys-perf-types; + config false; + description "Type of the physical performance value to be + exposed to the controller."; + } + + leaf value { + type decimal64 { + fraction-digits 3; + } + config false; + description "Numerical value for the performance parameter + type specified above."; + } + } + } + + grouping virtual_link_spec { + description "Grouping of the virtual link's parameters."; + + leaf virt_prev_hop { + type yang:uuid; + description "Previous hop in a multi-hop/virtual key + association link config."; + } + + leaf-list virt_next_hop { + type yang:uuid; + description "Next hop(s) in a multihop/virtual key + association link config. Defined as a list for multicast + over shared sub-paths."; + } + + leaf virt_bandwidth { + type uint32; + description "Required bandwidth (in bits per second) for that key association link. + Used to reserve bandwidth from the physical QKD links to support the virtual key + association link as an internal application."; + } + } + + grouping physical_link_spec { + description "Grouping of the physical link's parameters."; + + leaf phys_channel_att { + type decimal64 { + fraction-digits 3; + } + description "Expected attenuation on the quantum channel (in dB) + between the Source/qkd_node and Destination/qkd_node."; + + } + + leaf phys_wavelength { + type etsi-qkdn-types:wavelength; + description "Wavelength (in nm) to be used for the quantum channel. + If the interface is not tunable, this configuration could be bypassed"; + } + + leaf phys_qkd_role { + type etsi-qkdn-types:qkd-role-types; + description "Transmitter/receiver mode for the QKD module. + If there is no multi-role support, this could be ignored."; + } + } + + grouping qkd_links { + description "Grouping of the list of links."; + + container qkd_links { + description "List of links container"; + + list qkd_link { + key "qkdl_id"; + description "List of (key association) links to other SD-QKD nodes in the network. + The links can be physical (direct quantum channel) or virtual multi-hop + connection doing key-relay through several nodes."; + + uses qkdl_id; + + uses qkdl_status; + + leaf qkdl_enable { + type boolean; + default true; + description "This value allows to enable of disable the key generation + process for a given link."; + + } + + container qkdl_local { + description "Source (local) node of the SD-QKD link."; + + leaf qkdn_id { + type yang:uuid; + description "Unique ID of the local SD-QKD node."; + } + + leaf qkdi_id { + type uint32; + description "Interface used to create the key association link."; + } + } + + container qkdl_remote { + description "Destination (remote) unique SD-QKD node."; + + leaf qkdn_id { + type yang:uuid; + description "Unique ID of the remote SD-QKD node. This value is + provided by the SDN controller when the key association link + request arrives."; + } + + leaf qkdi_id { + type uint32; + description "Interface used to create the link."; + } + } + + leaf qkdl_type { + type etsi-qkdn-types:qkd-link-types; + description "Key Association Link type: Virtual (multi-hop) or Direct."; + } + + leaf-list qkdl_applications { + type yang:uuid; + description "Applications which are consuming keys from + this key association link."; + } + + uses virtual_link_spec { + when "qkdl_type = 'etsi-qkd-node-types:VIRT'" { + description "Virtual key association link specific configuration."; + } + } + + uses physical_link_spec { + when "qkdl_type = 'etsi-qkd-node-types:PHYS'" { + description "Physical key association link specific configuration."; + } + } + + container qkdl_performance { + description "Container of link's performace parameters."; + + uses common_performance; + + uses physical_link_perf { + when "../qkdl_type = 'PHYS'" { + description "Performance of the specific physical link."; + } + } + } + } + } + } + + container qkd_node { + description + "Top module describing a software-defined QKD node (SD-QKD node)."; + + uses qkdn_id; + + uses qkdn_status; + + uses qkdn_version; + + uses qkdn_location_id; + + uses qkdn_capabilities; + + uses qkd_applications; + + uses qkd_interfaces; + + uses qkd_links; + } + + grouping message { + description "Grouping of message leaf."; + + leaf message { + type string; + description "Placeholder for the message."; + } + } + + grouping severity { + description "Grouping of severity leaf."; + + leaf severity { + type etsi-qkdn-types:severity-types; + description "Placeholder for the severity."; + } + } + + grouping reason { + description "Grouping of reason leaf."; + + leaf reason { + type string; + description "Auxiliary parameter to include additional + information about the reason for link failure."; + } + } + + notification sdqkdn_application_new { + description "Defined for the controller to detect new applications + requesting keys from a QKD node. This maps with the workflow shown + in clause 5.2 'QKD Application Registration'. Parameters such as + client and server app IDs, local QKD node identifier, priority and + QoS are sent in the notification."; + + container qkd_application { + description "'sdqkdn_application_new' notification's qkd_application parameters."; + + uses app_details; + + uses local_qkdn_id; + + uses augmented_app_qos; + + } + } + + notification sdqkdn_application_qos_update { + description "Notification that includes information about priority or + QoS changes on an existing and already registered application."; + + container qkd_application { + description "'sdqkdn_application_qos_update' notification's qkd_application parameters."; + + uses app_id; + + uses augmented_app_qos; + + uses app_priority; + + } + } + + notification sdqkdn_application_disconnected { + description "Includes the application identifier to inform that the + application is no longer registered and active in the QKD node."; + + container qkd_application { + description "'sdqkdn_application_disconnected' notification's qkd_application parameters."; + + uses app_id; + + } + } + + notification sdqkdn_interface_new { + description "Includes all the information about the new QKD system + installed in the secure location of a given QKD node."; + + container qkd_interface { + description "'sdqkdn_interface_new' notification's qkd_interface parameters."; + + uses qkd_interface_item; + + } + } + + notification sdqkdn_interface_down { + description "Identifies an interface within a QKD node which is not + working as expected, allowing additional information to be included + in a 'reason' string field."; + + container qkd_interface { + description "'sdqkdn_interface_down' notification's qkd_interface parameters."; + + uses qkdi_id; + + uses reason; + + } + } + + notification sdqkdn_interface_out { + description "Contains the ID of an interface which is switch off and + uninstall from a QKD node. This information can be gathered from this + notification or from regular polling from the controller's side."; + + container qkd_interface { + description "'sdqkdn_interface_out' notification's qkd_interface parameters."; + + uses qkdi_id; + + } + } + + notification sdqkdn_link_down { + description "As in the interface down event, this notification contains + the identifier of a given link which has gone down unexpectedly. + In addition, further information can be sent in the 'reason' field."; + + container qkd_link { + description "'sdqkdn_link_down' notification's qkd_link parameters."; + + uses qkdl_id; + + uses reason; + + } + } + + notification sdqkdn_link_perf_update { + description "This notification allows to inform of any mayor + modification in the performance of an active link. The identifier + of the link is sent together with the performance parameters of the link."; + + container qkd_link { + description "'sdqkdn_link_perf_update' notification's qkd_link parameters."; + + uses qkdl_id; + + container performance { + description "'sdqkdn_link_perf_update' notification's performance parameters."; + + uses common_performance; + + uses physical_link_perf; + + } + } + } + + notification sdqkdn_link_overloaded { + description "This notification is sent when the link cannot cope with the + demand. The link identifier is sent with the expected consumption and + general performance parameters."; + + container qkd_link { + description "'sdqkdn_link_overloaded' notification's qkd_link parameters."; + + uses qkdl_id; + + container performance { + description "'sdqkdn_link_overloaded' notification's performance parameters."; + + uses common_performance; + + } + } + } + + notification alarm { + description "'alarm' notification."; + + container link { + description "'alarm' notification's link parameters."; + + uses qkdl_id; + + uses qkdl_status; + + uses message; + + uses severity; + + } + + container interface { + description "'alarm' notification's interface parameters."; + + uses qkdi_id; + + uses qkdi_status; + + uses message; + + uses severity; + + } + + container application { + description "'alarm' notification's application parameters."; + + uses app_basic; + + uses message; + + uses severity; + + } + + } + + notification event { + description "'event' notification."; + + container link { + description "'alarm' notification's link parameters."; + + uses qkdl_id; + + uses qkdl_status; + + uses message; + + uses severity; + + } + + container interface { + description "'alarm' notification's interface parameters."; + + uses qkdi_id; + + uses qkdi_status; + + uses message; + + uses severity; + + } + + container application { + description "'alarm' notification's application parameters."; + + uses app_basic; + + uses message; + + uses severity; + + } + + } + +} diff --git a/src/tests/tools/mock_qkd_nodes/yang/ietf-inet-types.yang b/src/tests/tools/mock_qkd_nodes/yang/ietf-inet-types.yang new file mode 100644 index 0000000000000000000000000000000000000000..eacefb6363de1beb543567a0fa705571b7dc57a2 --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/yang/ietf-inet-types.yang @@ -0,0 +1,458 @@ +module ietf-inet-types { + + namespace "urn:ietf:params:xml:ns:yang:ietf-inet-types"; + prefix "inet"; + + organization + "IETF NETMOD (NETCONF Data Modeling Language) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netmod/> + WG List: <mailto:netmod@ietf.org> + + WG Chair: David Kessens + <mailto:david.kessens@nsn.com> + + WG Chair: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de> + + Editor: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de>"; + + description + "This module contains a collection of generally useful derived + YANG data types for Internet addresses and related things. + + Copyright (c) 2013 IETF Trust and the persons identified as + authors of the code. All rights reserved. + + Redistribution and use in source and binary forms, with or + without modification, is permitted pursuant to, and subject + to the license terms contained in, the Simplified BSD License + set forth in Section 4.c of the IETF Trust's Legal Provisions + Relating to IETF Documents + (http://trustee.ietf.org/license-info). + + This version of this YANG module is part of RFC 6991; see + the RFC itself for full legal notices."; + + revision 2013-07-15 { + description + "This revision adds the following new data types: + - ip-address-no-zone + - ipv4-address-no-zone + - ipv6-address-no-zone"; + reference + "RFC 6991: Common YANG Data Types"; + } + + revision 2010-09-24 { + description + "Initial revision."; + reference + "RFC 6021: Common YANG Data Types"; + } + + /*** collection of types related to protocol fields ***/ + + typedef ip-version { + type enumeration { + enum unknown { + value "0"; + description + "An unknown or unspecified version of the Internet + protocol."; + } + enum ipv4 { + value "1"; + description + "The IPv4 protocol as defined in RFC 791."; + } + enum ipv6 { + value "2"; + description + "The IPv6 protocol as defined in RFC 2460."; + } + } + description + "This value represents the version of the IP protocol. + + In the value set and its semantics, this type is equivalent + to the InetVersion textual convention of the SMIv2."; + reference + "RFC 791: Internet Protocol + RFC 2460: Internet Protocol, Version 6 (IPv6) Specification + RFC 4001: Textual Conventions for Internet Network Addresses"; + } + + typedef dscp { + type uint8 { + range "0..63"; + } + description + "The dscp type represents a Differentiated Services Code Point + that may be used for marking packets in a traffic stream. + In the value set and its semantics, this type is equivalent + to the Dscp textual convention of the SMIv2."; + reference + "RFC 3289: Management Information Base for the Differentiated + Services Architecture + RFC 2474: Definition of the Differentiated Services Field + (DS Field) in the IPv4 and IPv6 Headers + RFC 2780: IANA Allocation Guidelines For Values In + the Internet Protocol and Related Headers"; + } + + typedef ipv6-flow-label { + type uint32 { + range "0..1048575"; + } + description + "The ipv6-flow-label type represents the flow identifier or Flow + Label in an IPv6 packet header that may be used to + discriminate traffic flows. + + In the value set and its semantics, this type is equivalent + to the IPv6FlowLabel textual convention of the SMIv2."; + reference + "RFC 3595: Textual Conventions for IPv6 Flow Label + RFC 2460: Internet Protocol, Version 6 (IPv6) Specification"; + } + + typedef port-number { + type uint16 { + range "0..65535"; + } + description + "The port-number type represents a 16-bit port number of an + Internet transport-layer protocol such as UDP, TCP, DCCP, or + SCTP. Port numbers are assigned by IANA. A current list of + all assignments is available from <http://www.iana.org/>. + + Note that the port number value zero is reserved by IANA. In + situations where the value zero does not make sense, it can + be excluded by subtyping the port-number type. + In the value set and its semantics, this type is equivalent + to the InetPortNumber textual convention of the SMIv2."; + reference + "RFC 768: User Datagram Protocol + RFC 793: Transmission Control Protocol + RFC 4960: Stream Control Transmission Protocol + RFC 4340: Datagram Congestion Control Protocol (DCCP) + RFC 4001: Textual Conventions for Internet Network Addresses"; + } + + /*** collection of types related to autonomous systems ***/ + + typedef as-number { + type uint32; + description + "The as-number type represents autonomous system numbers + which identify an Autonomous System (AS). An AS is a set + of routers under a single technical administration, using + an interior gateway protocol and common metrics to route + packets within the AS, and using an exterior gateway + protocol to route packets to other ASes. IANA maintains + the AS number space and has delegated large parts to the + regional registries. + + Autonomous system numbers were originally limited to 16 + bits. BGP extensions have enlarged the autonomous system + number space to 32 bits. This type therefore uses an uint32 + base type without a range restriction in order to support + a larger autonomous system number space. + + In the value set and its semantics, this type is equivalent + to the InetAutonomousSystemNumber textual convention of + the SMIv2."; + reference + "RFC 1930: Guidelines for creation, selection, and registration + of an Autonomous System (AS) + RFC 4271: A Border Gateway Protocol 4 (BGP-4) + RFC 4001: Textual Conventions for Internet Network Addresses + RFC 6793: BGP Support for Four-Octet Autonomous System (AS) + Number Space"; + } + + /*** collection of types related to IP addresses and hostnames ***/ + + typedef ip-address { + type union { + type inet:ipv4-address; + type inet:ipv6-address; + } + description + "The ip-address type represents an IP address and is IP + version neutral. The format of the textual representation + implies the IP version. This type supports scoped addresses + by allowing zone identifiers in the address format."; + reference + "RFC 4007: IPv6 Scoped Address Architecture"; + } + + typedef ipv4-address { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])' + + '(%[\p{N}\p{L}]+)?'; + } + description + "The ipv4-address type represents an IPv4 address in + dotted-quad notation. The IPv4 address may include a zone + index, separated by a % sign. + + The zone index is used to disambiguate identical address + values. For link-local addresses, the zone index will + typically be the interface index number or the name of an + interface. If the zone index is not present, the default + zone of the device will be used. + + The canonical format for the zone index is the numerical + format"; + } + + typedef ipv6-address { + type string { + pattern '((:|[0-9a-fA-F]{0,4}):)([0-9a-fA-F]{0,4}:){0,5}' + + '((([0-9a-fA-F]{0,4}:)?(:|[0-9a-fA-F]{0,4}))|' + + '(((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}' + + '(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])))' + + '(%[\p{N}\p{L}]+)?'; + pattern '(([^:]+:){6}(([^:]+:[^:]+)|(.*\..*)))|' + + '((([^:]+:)*[^:]+)?::(([^:]+:)*[^:]+)?)' + + '(%.+)?'; + } + description + "The ipv6-address type represents an IPv6 address in full, + mixed, shortened, and shortened-mixed notation. The IPv6 + address may include a zone index, separated by a % sign. + + The zone index is used to disambiguate identical address + values. For link-local addresses, the zone index will + typically be the interface index number or the name of an + interface. If the zone index is not present, the default + zone of the device will be used. + + The canonical format of IPv6 addresses uses the textual + representation defined in Section 4 of RFC 5952. The + canonical format for the zone index is the numerical + format as described in Section 11.2 of RFC 4007."; + reference + "RFC 4291: IP Version 6 Addressing Architecture + RFC 4007: IPv6 Scoped Address Architecture + RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + typedef ip-address-no-zone { + type union { + type inet:ipv4-address-no-zone; + type inet:ipv6-address-no-zone; + } + description + "The ip-address-no-zone type represents an IP address and is + IP version neutral. The format of the textual representation + implies the IP version. This type does not support scoped + addresses since it does not allow zone identifiers in the + address format."; + reference + "RFC 4007: IPv6 Scoped Address Architecture"; + } + + typedef ipv4-address-no-zone { + type inet:ipv4-address { + pattern '[0-9\.]*'; + } + description + "An IPv4 address without a zone index. This type, derived from + ipv4-address, may be used in situations where the zone is + known from the context and hence no zone index is needed."; + } + + typedef ipv6-address-no-zone { + type inet:ipv6-address { + pattern '[0-9a-fA-F:\.]*'; + } + description + "An IPv6 address without a zone index. This type, derived from + ipv6-address, may be used in situations where the zone is + known from the context and hence no zone index is needed."; + reference + "RFC 4291: IP Version 6 Addressing Architecture + RFC 4007: IPv6 Scoped Address Architecture + RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + typedef ip-prefix { + type union { + type inet:ipv4-prefix; + type inet:ipv6-prefix; + } + description + "The ip-prefix type represents an IP prefix and is IP + version neutral. The format of the textual representations + implies the IP version."; + } + + typedef ipv4-prefix { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])' + + '/(([0-9])|([1-2][0-9])|(3[0-2]))'; + } + description + "The ipv4-prefix type represents an IPv4 address prefix. + The prefix length is given by the number following the + slash character and must be less than or equal to 32. + + A prefix length value of n corresponds to an IP address + mask that has n contiguous 1-bits from the most + significant bit (MSB) and all other bits set to 0. + + The canonical format of an IPv4 prefix has all bits of + the IPv4 address set to zero that are not part of the + IPv4 prefix."; + } + + typedef ipv6-prefix { + type string { + pattern '((:|[0-9a-fA-F]{0,4}):)([0-9a-fA-F]{0,4}:){0,5}' + + '((([0-9a-fA-F]{0,4}:)?(:|[0-9a-fA-F]{0,4}))|' + + '(((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}' + + '(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])))' + + '(/(([0-9])|([0-9]{2})|(1[0-1][0-9])|(12[0-8])))'; + pattern '(([^:]+:){6}(([^:]+:[^:]+)|(.*\..*)))|' + + '((([^:]+:)*[^:]+)?::(([^:]+:)*[^:]+)?)' + + '(/.+)'; + } + + description + "The ipv6-prefix type represents an IPv6 address prefix. + The prefix length is given by the number following the + slash character and must be less than or equal to 128. + + A prefix length value of n corresponds to an IP address + mask that has n contiguous 1-bits from the most + significant bit (MSB) and all other bits set to 0. + + The IPv6 address should have all bits that do not belong + to the prefix set to zero. + + The canonical format of an IPv6 prefix has all bits of + the IPv6 address set to zero that are not part of the + IPv6 prefix. Furthermore, the IPv6 address is represented + as defined in Section 4 of RFC 5952."; + reference + "RFC 5952: A Recommendation for IPv6 Address Text + Representation"; + } + + /*** collection of domain name and URI types ***/ + + typedef domain-name { + type string { + pattern + '((([a-zA-Z0-9_]([a-zA-Z0-9\-_]){0,61})?[a-zA-Z0-9]\.)*' + + '([a-zA-Z0-9_]([a-zA-Z0-9\-_]){0,61})?[a-zA-Z0-9]\.?)' + + '|\.'; + length "1..253"; + } + description + "The domain-name type represents a DNS domain name. The + name SHOULD be fully qualified whenever possible. + + Internet domain names are only loosely specified. Section + 3.5 of RFC 1034 recommends a syntax (modified in Section + 2.1 of RFC 1123). The pattern above is intended to allow + for current practice in domain name use, and some possible + future expansion. It is designed to hold various types of + domain names, including names used for A or AAAA records + (host names) and other records, such as SRV records. Note + that Internet host names have a stricter syntax (described + in RFC 952) than the DNS recommendations in RFCs 1034 and + 1123, and that systems that want to store host names in + schema nodes using the domain-name type are recommended to + adhere to this stricter standard to ensure interoperability. + + The encoding of DNS names in the DNS protocol is limited + to 255 characters. Since the encoding consists of labels + prefixed by a length bytes and there is a trailing NULL + byte, only 253 characters can appear in the textual dotted + notation. + + The description clause of schema nodes using the domain-name + type MUST describe when and how these names are resolved to + IP addresses. Note that the resolution of a domain-name value + may require to query multiple DNS records (e.g., A for IPv4 + and AAAA for IPv6). The order of the resolution process and + which DNS record takes precedence can either be defined + explicitly or may depend on the configuration of the + resolver. + + Domain-name values use the US-ASCII encoding. Their canonical + format uses lowercase US-ASCII characters. Internationalized + domain names MUST be A-labels as per RFC 5890."; + reference + "RFC 952: DoD Internet Host Table Specification + RFC 1034: Domain Names - Concepts and Facilities + RFC 1123: Requirements for Internet Hosts -- Application + and Support + RFC 2782: A DNS RR for specifying the location of services + (DNS SRV) + RFC 5890: Internationalized Domain Names in Applications + (IDNA): Definitions and Document Framework"; + } + + typedef host { + type union { + type inet:ip-address; + type inet:domain-name; + } + description + "The host type represents either an IP address or a DNS + domain name."; + } + + typedef uri { + type string; + description + "The uri type represents a Uniform Resource Identifier + (URI) as defined by STD 66. + + Objects using the uri type MUST be in US-ASCII encoding, + and MUST be normalized as described by RFC 3986 Sections + 6.2.1, 6.2.2.1, and 6.2.2.2. All unnecessary + percent-encoding is removed, and all case-insensitive + characters are set to lowercase except for hexadecimal + digits, which are normalized to uppercase as described in + Section 6.2.2.1. + + The purpose of this normalization is to help provide + unique URIs. Note that this normalization is not + sufficient to provide uniqueness. Two URIs that are + textually distinct after this normalization may still be + equivalent. + + Objects using the uri type may restrict the schemes that + they permit. For example, 'data:' and 'urn:' schemes + might not be appropriate. + + A zero-length URI is not a valid URI. This can be used to + express 'URI absent' where required. + + In the value set and its semantics, this type is equivalent + to the Uri SMIv2 textual convention defined in RFC 5017."; + reference + "RFC 3986: Uniform Resource Identifier (URI): Generic Syntax + RFC 3305: Report from the Joint W3C/IETF URI Planning Interest + Group: Uniform Resource Identifiers (URIs), URLs, + and Uniform Resource Names (URNs): Clarifications + and Recommendations + RFC 5017: MIB Textual Conventions for Uniform Resource + Identifiers (URIs)"; + } + +} diff --git a/src/tests/tools/mock_qkd_nodes/yang/ietf-yang-types.yang b/src/tests/tools/mock_qkd_nodes/yang/ietf-yang-types.yang new file mode 100644 index 0000000000000000000000000000000000000000..ee58fa3ab0042120d5607b8713d21fa0ba845895 --- /dev/null +++ b/src/tests/tools/mock_qkd_nodes/yang/ietf-yang-types.yang @@ -0,0 +1,474 @@ +module ietf-yang-types { + + namespace "urn:ietf:params:xml:ns:yang:ietf-yang-types"; + prefix "yang"; + + organization + "IETF NETMOD (NETCONF Data Modeling Language) Working Group"; + + contact + "WG Web: <http://tools.ietf.org/wg/netmod/> + WG List: <mailto:netmod@ietf.org> + + WG Chair: David Kessens + <mailto:david.kessens@nsn.com> + + WG Chair: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de> + + Editor: Juergen Schoenwaelder + <mailto:j.schoenwaelder@jacobs-university.de>"; + + description + "This module contains a collection of generally useful derived + YANG data types. + + Copyright (c) 2013 IETF Trust and the persons identified as + authors of the code. All rights reserved. + + Redistribution and use in source and binary forms, with or + without modification, is permitted pursuant to, and subject + to the license terms contained in, the Simplified BSD License + set forth in Section 4.c of the IETF Trust's Legal Provisions + Relating to IETF Documents + (http://trustee.ietf.org/license-info). + + This version of this YANG module is part of RFC 6991; see + the RFC itself for full legal notices."; + + revision 2013-07-15 { + description + "This revision adds the following new data types: + - yang-identifier + - hex-string + - uuid + - dotted-quad"; + reference + "RFC 6991: Common YANG Data Types"; + } + + revision 2010-09-24 { + description + "Initial revision."; + reference + "RFC 6021: Common YANG Data Types"; + } + + /*** collection of counter and gauge types ***/ + + typedef counter32 { + type uint32; + description + "The counter32 type represents a non-negative integer + that monotonically increases until it reaches a + maximum value of 2^32-1 (4294967295 decimal), when it + wraps around and starts increasing again from zero. + + Counters have no defined 'initial' value, and thus, a + single value of a counter has (in general) no information + content. Discontinuities in the monotonically increasing + value normally occur at re-initialization of the + management system, and at other times as specified in the + description of a schema node using this type. If such + other times can occur, for example, the creation of + a schema node of type counter32 at times other than + re-initialization, then a corresponding schema node + should be defined, with an appropriate type, to indicate + the last discontinuity. + + The counter32 type should not be used for configuration + schema nodes. A default statement SHOULD NOT be used in + combination with the type counter32. + + In the value set and its semantics, this type is equivalent + to the Counter32 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef zero-based-counter32 { + type yang:counter32; + default "0"; + description + "The zero-based-counter32 type represents a counter32 + that has the defined 'initial' value zero. + + A schema node of this type will be set to zero (0) on creation + and will thereafter increase monotonically until it reaches + a maximum value of 2^32-1 (4294967295 decimal), when it + wraps around and starts increasing again from zero. + + Provided that an application discovers a new schema node + of this type within the minimum time to wrap, it can use the + 'initial' value as a delta. It is important for a management + station to be aware of this minimum time and the actual time + between polls, and to discard data if the actual time is too + long or there is no defined minimum time. + + In the value set and its semantics, this type is equivalent + to the ZeroBasedCounter32 textual convention of the SMIv2."; + reference + "RFC 4502: Remote Network Monitoring Management Information + Base Version 2"; + } + + typedef counter64 { + type uint64; + description + "The counter64 type represents a non-negative integer + that monotonically increases until it reaches a + maximum value of 2^64-1 (18446744073709551615 decimal), + when it wraps around and starts increasing again from zero. + + Counters have no defined 'initial' value, and thus, a + single value of a counter has (in general) no information + content. Discontinuities in the monotonically increasing + value normally occur at re-initialization of the + management system, and at other times as specified in the + description of a schema node using this type. If such + other times can occur, for example, the creation of + a schema node of type counter64 at times other than + re-initialization, then a corresponding schema node + should be defined, with an appropriate type, to indicate + the last discontinuity. + + The counter64 type should not be used for configuration + schema nodes. A default statement SHOULD NOT be used in + combination with the type counter64. + + In the value set and its semantics, this type is equivalent + to the Counter64 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef zero-based-counter64 { + type yang:counter64; + default "0"; + description + "The zero-based-counter64 type represents a counter64 that + has the defined 'initial' value zero. + + A schema node of this type will be set to zero (0) on creation + and will thereafter increase monotonically until it reaches + a maximum value of 2^64-1 (18446744073709551615 decimal), + when it wraps around and starts increasing again from zero. + + Provided that an application discovers a new schema node + of this type within the minimum time to wrap, it can use the + 'initial' value as a delta. It is important for a management + station to be aware of this minimum time and the actual time + between polls, and to discard data if the actual time is too + long or there is no defined minimum time. + + In the value set and its semantics, this type is equivalent + to the ZeroBasedCounter64 textual convention of the SMIv2."; + reference + "RFC 2856: Textual Conventions for Additional High Capacity + Data Types"; + } + + typedef gauge32 { + type uint32; + description + "The gauge32 type represents a non-negative integer, which + may increase or decrease, but shall never exceed a maximum + value, nor fall below a minimum value. The maximum value + cannot be greater than 2^32-1 (4294967295 decimal), and + the minimum value cannot be smaller than 0. The value of + a gauge32 has its maximum value whenever the information + being modeled is greater than or equal to its maximum + value, and has its minimum value whenever the information + being modeled is smaller than or equal to its minimum value. + If the information being modeled subsequently decreases + below (increases above) the maximum (minimum) value, the + gauge32 also decreases (increases). + + In the value set and its semantics, this type is equivalent + to the Gauge32 type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef gauge64 { + type uint64; + description + "The gauge64 type represents a non-negative integer, which + may increase or decrease, but shall never exceed a maximum + value, nor fall below a minimum value. The maximum value + cannot be greater than 2^64-1 (18446744073709551615), and + the minimum value cannot be smaller than 0. The value of + a gauge64 has its maximum value whenever the information + being modeled is greater than or equal to its maximum + value, and has its minimum value whenever the information + being modeled is smaller than or equal to its minimum value. + If the information being modeled subsequently decreases + below (increases above) the maximum (minimum) value, the + gauge64 also decreases (increases). + + In the value set and its semantics, this type is equivalent + to the CounterBasedGauge64 SMIv2 textual convention defined + in RFC 2856"; + reference + "RFC 2856: Textual Conventions for Additional High Capacity + Data Types"; + } + + /*** collection of identifier-related types ***/ + + typedef object-identifier { + type string { + pattern '(([0-1](\.[1-3]?[0-9]))|(2\.(0|([1-9]\d*))))' + + '(\.(0|([1-9]\d*)))*'; + } + description + "The object-identifier type represents administratively + assigned names in a registration-hierarchical-name tree. + + Values of this type are denoted as a sequence of numerical + non-negative sub-identifier values. Each sub-identifier + value MUST NOT exceed 2^32-1 (4294967295). Sub-identifiers + are separated by single dots and without any intermediate + whitespace. + + The ASN.1 standard restricts the value space of the first + sub-identifier to 0, 1, or 2. Furthermore, the value space + of the second sub-identifier is restricted to the range + 0 to 39 if the first sub-identifier is 0 or 1. Finally, + the ASN.1 standard requires that an object identifier + has always at least two sub-identifiers. The pattern + captures these restrictions. + + Although the number of sub-identifiers is not limited, + module designers should realize that there may be + implementations that stick with the SMIv2 limit of 128 + sub-identifiers. + + This type is a superset of the SMIv2 OBJECT IDENTIFIER type + since it is not restricted to 128 sub-identifiers. Hence, + this type SHOULD NOT be used to represent the SMIv2 OBJECT + IDENTIFIER type; the object-identifier-128 type SHOULD be + used instead."; + reference + "ISO9834-1: Information technology -- Open Systems + Interconnection -- Procedures for the operation of OSI + Registration Authorities: General procedures and top + arcs of the ASN.1 Object Identifier tree"; + } + + typedef object-identifier-128 { + type object-identifier { + pattern '\d*(\.\d*){1,127}'; + } + description + "This type represents object-identifiers restricted to 128 + sub-identifiers. + + In the value set and its semantics, this type is equivalent + to the OBJECT IDENTIFIER type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef yang-identifier { + type string { + length "1..max"; + pattern '[a-zA-Z_][a-zA-Z0-9\-_.]*'; + pattern '.|..|[^xX].*|.[^mM].*|..[^lL].*'; + } + description + "A YANG identifier string as defined by the 'identifier' + rule in Section 12 of RFC 6020. An identifier must + start with an alphabetic character or an underscore + followed by an arbitrary sequence of alphabetic or + numeric characters, underscores, hyphens, or dots. + + A YANG identifier MUST NOT start with any possible + combination of the lowercase or uppercase character + sequence 'xml'."; + reference + "RFC 6020: YANG - A Data Modeling Language for the Network + Configuration Protocol (NETCONF)"; + } + + /*** collection of types related to date and time***/ + + typedef date-and-time { + type string { + pattern '\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?' + + '(Z|[\+\-]\d{2}:\d{2})'; + } + description + "The date-and-time type is a profile of the ISO 8601 + standard for representation of dates and times using the + Gregorian calendar. The profile is defined by the + date-time production in Section 5.6 of RFC 3339. + + The date-and-time type is compatible with the dateTime XML + schema type with the following notable exceptions: + + (a) The date-and-time type does not allow negative years. + + (b) The date-and-time time-offset -00:00 indicates an unknown + time zone (see RFC 3339) while -00:00 and +00:00 and Z + all represent the same time zone in dateTime. + + (c) The canonical format (see below) of data-and-time values + differs from the canonical format used by the dateTime XML + schema type, which requires all times to be in UTC using + the time-offset 'Z'. + + This type is not equivalent to the DateAndTime textual + convention of the SMIv2 since RFC 3339 uses a different + separator between full-date and full-time and provides + higher resolution of time-secfrac. + + The canonical format for date-and-time values with a known time + zone uses a numeric time zone offset that is calculated using + the device's configured known offset to UTC time. A change of + the device's offset to UTC time will cause date-and-time values + to change accordingly. Such changes might happen periodically + in case a server follows automatically daylight saving time + (DST) time zone offset changes. The canonical format for + date-and-time values with an unknown time zone (usually + referring to the notion of local time) uses the time-offset + -00:00."; + reference + "RFC 3339: Date and Time on the Internet: Timestamps + RFC 2579: Textual Conventions for SMIv2 + XSD-TYPES: XML Schema Part 2: Datatypes Second Edition"; + } + + typedef timeticks { + type uint32; + description + "The timeticks type represents a non-negative integer that + represents the time, modulo 2^32 (4294967296 decimal), in + hundredths of a second between two epochs. When a schema + node is defined that uses this type, the description of + the schema node identifies both of the reference epochs. + + In the value set and its semantics, this type is equivalent + to the TimeTicks type of the SMIv2."; + reference + "RFC 2578: Structure of Management Information Version 2 + (SMIv2)"; + } + + typedef timestamp { + type yang:timeticks; + description + "The timestamp type represents the value of an associated + timeticks schema node at which a specific occurrence + happened. The specific occurrence must be defined in the + description of any schema node defined using this type. When + the specific occurrence occurred prior to the last time the + associated timeticks attribute was zero, then the timestamp + value is zero. Note that this requires all timestamp values + to be reset to zero when the value of the associated timeticks + attribute reaches 497+ days and wraps around to zero. + + The associated timeticks schema node must be specified + in the description of any schema node using this type. + + In the value set and its semantics, this type is equivalent + to the TimeStamp textual convention of the SMIv2."; + reference + "RFC 2579: Textual Conventions for SMIv2"; + } + + /*** collection of generic address types ***/ + + typedef phys-address { + type string { + pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?'; + } + + description + "Represents media- or physical-level addresses represented + as a sequence octets, each octet represented by two hexadecimal + numbers. Octets are separated by colons. The canonical + representation uses lowercase characters. + + In the value set and its semantics, this type is equivalent + to the PhysAddress textual convention of the SMIv2."; + reference + "RFC 2579: Textual Conventions for SMIv2"; + } + + typedef mac-address { + type string { + pattern '[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){5}'; + } + description + "The mac-address type represents an IEEE 802 MAC address. + The canonical representation uses lowercase characters. + + In the value set and its semantics, this type is equivalent + to the MacAddress textual convention of the SMIv2."; + reference + "IEEE 802: IEEE Standard for Local and Metropolitan Area + Networks: Overview and Architecture + RFC 2579: Textual Conventions for SMIv2"; + } + + /*** collection of XML-specific types ***/ + + typedef xpath1.0 { + type string; + description + "This type represents an XPATH 1.0 expression. + + When a schema node is defined that uses this type, the + description of the schema node MUST specify the XPath + context in which the XPath expression is evaluated."; + reference + "XPATH: XML Path Language (XPath) Version 1.0"; + } + + /*** collection of string types ***/ + + typedef hex-string { + type string { + pattern '([0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*)?'; + } + description + "A hexadecimal string with octets represented as hex digits + separated by colons. The canonical representation uses + lowercase characters."; + } + + typedef uuid { + type string { + pattern '[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-' + + '[0-9a-fA-F]{4}-[0-9a-fA-F]{12}'; + } + description + "A Universally Unique IDentifier in the string representation + defined in RFC 4122. The canonical representation uses + lowercase characters. + + The following is an example of a UUID in string representation: + f81d4fae-7dec-11d0-a765-00a0c91e6bf6 + "; + reference + "RFC 4122: A Universally Unique IDentifier (UUID) URN + Namespace"; + } + + typedef dotted-quad { + type string { + pattern + '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}' + + '([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])'; + } + description + "An unsigned 32-bit number expressed in the dotted-quad + notation, i.e., four octets written as decimal numbers + and separated with the '.' (full stop) character."; + } +}