diff --git a/hackfest/mock_osm/MockOSM.py b/hackfest/mock_osm/MockOSM.py
new file mode 100644
index 0000000000000000000000000000000000000000..b4e629d5845fd7115fa0fa2c0887eca1c7c816c4
--- /dev/null
+++ b/hackfest/mock_osm/MockOSM.py
@@ -0,0 +1,62 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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 .WimconnectorIETFL2VPN import WimconnectorIETFL2VPN
+
+LOGGER = logging.getLogger(__name__)
+
+class MockOSM:
+ def __init__(self, url, mapping, username, password):
+ wim = {'wim_url': url}
+ wim_account = {'user': username, 'password': password}
+ config = {'mapping_not_needed': False, 'service_endpoint_mapping': mapping}
+ self.wim = WimconnectorIETFL2VPN(wim, wim_account, config=config)
+ self.conn_info = {} # internal database emulating OSM storage provided to WIM Connectors
+
+ def create_connectivity_service(self, service_type, connection_points):
+ LOGGER.info('[create_connectivity_service] service_type={:s}'.format(str(service_type)))
+ LOGGER.info('[create_connectivity_service] connection_points={:s}'.format(str(connection_points)))
+ self.wim.check_credentials()
+ result = self.wim.create_connectivity_service(service_type, connection_points)
+ LOGGER.info('[create_connectivity_service] result={:s}'.format(str(result)))
+ service_uuid, conn_info = result
+ self.conn_info[service_uuid] = conn_info
+ return service_uuid
+
+ def get_connectivity_service_status(self, service_uuid):
+ LOGGER.info('[get_connectivity_service] service_uuid={:s}'.format(str(service_uuid)))
+ conn_info = self.conn_info.get(service_uuid)
+ if conn_info is None: raise Exception('ServiceId({:s}) not found'.format(str(service_uuid)))
+ LOGGER.info('[get_connectivity_service] conn_info={:s}'.format(str(conn_info)))
+ self.wim.check_credentials()
+ result = self.wim.get_connectivity_service_status(service_uuid, conn_info=conn_info)
+ LOGGER.info('[get_connectivity_service] result={:s}'.format(str(result)))
+ return result
+
+ def edit_connectivity_service(self, service_uuid, connection_points):
+ LOGGER.info('[edit_connectivity_service] service_uuid={:s}'.format(str(service_uuid)))
+ LOGGER.info('[edit_connectivity_service] connection_points={:s}'.format(str(connection_points)))
+ conn_info = self.conn_info.get(service_uuid)
+ if conn_info is None: raise Exception('ServiceId({:s}) not found'.format(str(service_uuid)))
+ LOGGER.info('[edit_connectivity_service] conn_info={:s}'.format(str(conn_info)))
+ self.wim.edit_connectivity_service(service_uuid, conn_info=conn_info, connection_points=connection_points)
+
+ def delete_connectivity_service(self, service_uuid):
+ LOGGER.info('[delete_connectivity_service] service_uuid={:s}'.format(str(service_uuid)))
+ conn_info = self.conn_info.get(service_uuid)
+ if conn_info is None: raise Exception('ServiceId({:s}) not found'.format(str(service_uuid)))
+ LOGGER.info('[delete_connectivity_service] conn_info={:s}'.format(str(conn_info)))
+ self.wim.check_credentials()
+ self.wim.delete_connectivity_service(service_uuid, conn_info=conn_info)
diff --git a/hackfest/mock_osm/WimconnectorIETFL2VPN.py b/hackfest/mock_osm/WimconnectorIETFL2VPN.py
new file mode 100644
index 0000000000000000000000000000000000000000..e1273b4e483a06df23d94bdf107005ce7585fb5e
--- /dev/null
+++ b/hackfest/mock_osm/WimconnectorIETFL2VPN.py
@@ -0,0 +1,543 @@
+# -*- coding: utf-8 -*-
+##
+# Copyright 2018 Telefonica
+# All Rights Reserved.
+#
+# Contributors: Oscar Gonzalez de Dios, Manuel Lopez Bravo, Guillermo Pajares Martin
+# 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.
+#
+# This work has been performed in the context of the Metro-Haul project -
+# funded by the European Commission under Grant number 761727 through the
+# Horizon 2020 program.
+##
+"""The SDN/WIM connector is responsible for establishing wide area network
+connectivity.
+
+This SDN/WIM connector implements the standard IETF RFC 8466 "A YANG Data
+ Model for Layer 2 Virtual Private Network (L2VPN) Service Delivery"
+
+It receives the endpoints and the necessary details to request
+the Layer 2 service.
+"""
+import requests
+import uuid
+import logging
+import copy
+#from osm_ro_plugin.sdnconn import SdnConnectorBase, SdnConnectorError
+from .sdnconn import SdnConnectorBase, SdnConnectorError
+
+"""Check layer where we move it"""
+
+
+class WimconnectorIETFL2VPN(SdnConnectorBase):
+ def __init__(self, wim, wim_account, config=None, logger=None):
+ """IETF L2VPN WIM connector
+
+ Arguments: (To be completed)
+ wim (dict): WIM record, as stored in the database
+ wim_account (dict): WIM account record, as stored in the database
+ """
+ self.logger = logging.getLogger("ro.sdn.ietfl2vpn")
+ super().__init__(wim, wim_account, config, logger)
+ self.headers = {"Content-Type": "application/json"}
+ self.mappings = {
+ m["service_endpoint_id"]: m for m in self.service_endpoint_mapping
+ }
+ self.user = wim_account.get("user")
+ self.passwd = wim_account.get("password") # replace "passwordd" -> "password"
+
+ if self.user and self.passwd is not None:
+ self.auth = (self.user, self.passwd)
+ else:
+ self.auth = None
+
+ self.logger.info("IETFL2VPN Connector Initialized.")
+
+ def check_credentials(self):
+ endpoint = "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services".format(
+ self.wim["wim_url"]
+ )
+
+ try:
+ response = requests.get(endpoint, auth=self.auth)
+ http_code = response.status_code
+ except requests.exceptions.RequestException as e:
+ raise SdnConnectorError(e.message, http_code=503)
+
+ if http_code != 200:
+ raise SdnConnectorError("Failed while authenticating", http_code=http_code)
+
+ self.logger.info("Credentials checked")
+
+ def get_connectivity_service_status(self, service_uuid, conn_info=None):
+ """Monitor the status of the connectivity service stablished
+
+ Arguments:
+ service_uuid: Connectivity service unique identifier
+
+ Returns:
+ Examples::
+ {'sdn_status': 'ACTIVE'}
+ {'sdn_status': 'INACTIVE'}
+ {'sdn_status': 'DOWN'}
+ {'sdn_status': 'ERROR'}
+ """
+ try:
+ self.logger.info("Sending get connectivity service stuatus")
+ servicepoint = "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services/vpn-service={}/".format(
+ self.wim["wim_url"], service_uuid
+ )
+ response = requests.get(servicepoint, auth=self.auth)
+ self.logger.warning('response.status_code={:s}'.format(str(response.status_code)))
+ if response.status_code != requests.codes.ok:
+ raise SdnConnectorError(
+ "Unable to obtain connectivity servcice status",
+ http_code=response.status_code,
+ )
+
+ service_status = {"sdn_status": "ACTIVE"}
+
+ return service_status
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError("Request Timeout", http_code=408)
+
+ def search_mapp(self, connection_point):
+ id = connection_point["service_endpoint_id"]
+ if id not in self.mappings:
+ raise SdnConnectorError("Endpoint {} not located".format(str(id)))
+ else:
+ return self.mappings[id]
+
+ def create_connectivity_service(self, service_type, connection_points, **kwargs):
+ """Stablish WAN connectivity between the endpoints
+
+ Arguments:
+ service_type (str): ``ELINE`` (L2), ``ELAN`` (L2), ``ETREE`` (L2),
+ ``L3``.
+ connection_points (list): each point corresponds to
+ an entry point from the DC to the transport network. One
+ connection point serves to identify the specific access and
+ some other service parameters, such as encapsulation type.
+ Represented by a dict as follows::
+
+ {
+ "service_endpoint_id": ..., (str[uuid])
+ "service_endpoint_encapsulation_type": ...,
+ (enum: none, dot1q, ...)
+ "service_endpoint_encapsulation_info": {
+ ... (dict)
+ "vlan": ..., (int, present if encapsulation is dot1q)
+ "vni": ... (int, present if encapsulation is vxlan),
+ "peers": [(ipv4_1), (ipv4_2)]
+ (present if encapsulation is vxlan)
+ }
+ }
+
+ The service endpoint ID should be previously informed to the WIM
+ engine in the RO when the WIM port mapping is registered.
+
+ Keyword Arguments:
+ bandwidth (int): value in kilobytes
+ latency (int): value in milliseconds
+
+ Other QoS might be passed as keyword arguments.
+
+ Returns:
+ tuple: ``(service_id, conn_info)`` containing:
+ - *service_uuid* (str): UUID of the established connectivity
+ service
+ - *conn_info* (dict or None): Information to be stored at the
+ database (or ``None``). This information will be provided to
+ the :meth:`~.edit_connectivity_service` and :obj:`~.delete`.
+ **MUST** be JSON/YAML-serializable (plain data structures).
+
+ Raises:
+ SdnConnectorException: In case of error.
+ """
+ SETTINGS = { # min_endpoints, max_endpoints, vpn_service_type
+ 'ELINE': (2, 2, 'vpws'), # Virtual Private Wire Service
+ 'ELAN' : (2, None, 'vpls'), # Virtual Private LAN Service
+ }
+ settings = SETTINGS.get(service_type)
+ if settings is None: raise NotImplementedError('Unsupported service_type({:s})'.format(str(service_type)))
+ min_endpoints, max_endpoints, vpn_service_type = settings
+
+ if max_endpoints is not None and len(connection_points) > max_endpoints:
+ msg = "Connections between more than {:d} endpoints are not supported for service_type {:s}"
+ raise SdnConnectorError(msg.format(max_endpoints, service_type))
+
+ if min_endpoints is not None and len(connection_points) < min_endpoints:
+ msg = "Connections must be of at least {:d} endpoints for service_type {:s}"
+ raise SdnConnectorError(msg.format(min_endpoints, service_type))
+
+ """First step, create the vpn service"""
+ uuid_l2vpn = str(uuid.uuid4())
+ vpn_service = {}
+ vpn_service["vpn-id"] = uuid_l2vpn
+ vpn_service["vpn-svc-type"] = vpn_service_type
+ vpn_service["svc-topo"] = "any-to-any"
+ vpn_service["customer-name"] = "osm"
+ vpn_service_list = []
+ vpn_service_list.append(vpn_service)
+ vpn_service_l = {"ietf-l2vpn-svc:vpn-service": vpn_service_list}
+ response_service_creation = None
+ conn_info = []
+ self.logger.info("Sending vpn-service :{}".format(vpn_service_l))
+
+ try:
+ endpoint_service_creation = (
+ "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services".format(
+ self.wim["wim_url"]
+ )
+ )
+ response_service_creation = requests.post(
+ endpoint_service_creation,
+ headers=self.headers,
+ json=vpn_service_l,
+ auth=self.auth,
+ )
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError(
+ "Request to create service Timeout", http_code=408
+ )
+
+ if response_service_creation.status_code == 409:
+ raise SdnConnectorError(
+ "Service already exists",
+ http_code=response_service_creation.status_code,
+ )
+ elif response_service_creation.status_code != requests.codes.created:
+ raise SdnConnectorError(
+ "Request to create service not accepted",
+ http_code=response_service_creation.status_code,
+ )
+
+ self.logger.info('connection_points = {:s}'.format(str(connection_points)))
+
+ # Check if protected paths are requested
+ extended_connection_points = []
+ for connection_point in connection_points:
+ extended_connection_points.append(connection_point)
+
+ connection_point_wan_info = self.search_mapp(connection_point)
+ service_mapping_info = connection_point_wan_info.get('service_mapping_info', {})
+ redundant_service_endpoint_ids = service_mapping_info.get('redundant')
+
+ if redundant_service_endpoint_ids is None: continue
+ if len(redundant_service_endpoint_ids) == 0: continue
+
+ for redundant_service_endpoint_id in redundant_service_endpoint_ids:
+ redundant_connection_point = copy.deepcopy(connection_point)
+ redundant_connection_point['service_endpoint_id'] = redundant_service_endpoint_id
+ extended_connection_points.append(redundant_connection_point)
+
+ self.logger.info('extended_connection_points = {:s}'.format(str(extended_connection_points)))
+
+ """Second step, create the connections and vpn attachments"""
+ for connection_point in extended_connection_points:
+ connection_point_wan_info = self.search_mapp(connection_point)
+ site_network_access = {}
+ connection = {}
+
+ if connection_point["service_endpoint_encapsulation_type"] != "none":
+ if (
+ connection_point["service_endpoint_encapsulation_type"]
+ == "dot1q"
+ ):
+ """The connection is a VLAN"""
+ connection["encapsulation-type"] = "dot1q-vlan-tagged"
+ tagged = {}
+ tagged_interf = {}
+ service_endpoint_encapsulation_info = connection_point[
+ "service_endpoint_encapsulation_info"
+ ]
+
+ if service_endpoint_encapsulation_info["vlan"] is None:
+ raise SdnConnectorError("VLAN must be provided")
+
+ tagged_interf["cvlan-id"] = service_endpoint_encapsulation_info[
+ "vlan"
+ ]
+ tagged["dot1q-vlan-tagged"] = tagged_interf
+ connection["tagged-interface"] = tagged
+ else:
+ raise NotImplementedError("Encapsulation type not implemented")
+
+ site_network_access["connection"] = connection
+ self.logger.info("Sending connection:{}".format(connection))
+ vpn_attach = {}
+ vpn_attach["vpn-id"] = uuid_l2vpn
+ vpn_attach["site-role"] = vpn_service["svc-topo"] + "-role"
+ site_network_access["vpn-attachment"] = vpn_attach
+ self.logger.info("Sending vpn-attachement :{}".format(vpn_attach))
+ uuid_sna = str(uuid.uuid4())
+ site_network_access["network-access-id"] = uuid_sna
+ site_network_access["bearer"] = connection_point_wan_info[
+ "service_mapping_info"
+ ]["bearer"]
+
+ access_priority = connection_point_wan_info["service_mapping_info"].get("priority")
+ if access_priority is not None:
+ availability = {}
+ availability["access-priority"] = access_priority
+ availability["single-active"] = [None]
+ site_network_access["availability"] = availability
+
+ constraint = {}
+ constraint['constraint-type'] = 'end-to-end-diverse'
+ constraint['target'] = {'all-other-accesses': [None]}
+
+ access_diversity = {}
+ access_diversity['constraints'] = {'constraint': []}
+ access_diversity['constraints']['constraint'].append(constraint)
+ site_network_access["access-diversity"] = access_diversity
+
+ site_network_accesses = {}
+ site_network_access_list = []
+ site_network_access_list.append(site_network_access)
+ site_network_accesses[
+ "ietf-l2vpn-svc:site-network-access"
+ ] = site_network_access_list
+ conn_info_d = {}
+ conn_info_d["site"] = connection_point_wan_info["service_mapping_info"][
+ "site-id"
+ ]
+ conn_info_d["site-network-access-id"] = site_network_access[
+ "network-access-id"
+ ]
+ conn_info_d["mapping"] = None
+ conn_info.append(conn_info_d)
+
+ try:
+ endpoint_site_network_access_creation = (
+ "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/"
+ "sites/site={}/site-network-accesses/".format(
+ self.wim["wim_url"],
+ connection_point_wan_info["service_mapping_info"][
+ "site-id"
+ ],
+ )
+ )
+ response_endpoint_site_network_access_creation = requests.post(
+ endpoint_site_network_access_creation,
+ headers=self.headers,
+ json=site_network_accesses,
+ auth=self.auth,
+ )
+
+ if (
+ response_endpoint_site_network_access_creation.status_code
+ == 409
+ ):
+ self.delete_connectivity_service(vpn_service["vpn-id"])
+
+ raise SdnConnectorError(
+ "Site_Network_Access with ID '{}' already exists".format(
+ site_network_access["network-access-id"]
+ ),
+ http_code=response_endpoint_site_network_access_creation.status_code,
+ )
+ elif (
+ response_endpoint_site_network_access_creation.status_code
+ == 400
+ ):
+ self.delete_connectivity_service(vpn_service["vpn-id"])
+
+ raise SdnConnectorError(
+ "Site {} does not exist".format(
+ connection_point_wan_info["service_mapping_info"][
+ "site-id"
+ ]
+ ),
+ http_code=response_endpoint_site_network_access_creation.status_code,
+ )
+ elif (
+ response_endpoint_site_network_access_creation.status_code
+ != requests.codes.created
+ and response_endpoint_site_network_access_creation.status_code
+ != requests.codes.no_content
+ ):
+ self.delete_connectivity_service(vpn_service["vpn-id"])
+
+ raise SdnConnectorError(
+ "Request not accepted",
+ http_code=response_endpoint_site_network_access_creation.status_code,
+ )
+ except requests.exceptions.ConnectionError:
+ self.delete_connectivity_service(vpn_service["vpn-id"])
+
+ raise SdnConnectorError("Request Timeout", http_code=408)
+
+ return uuid_l2vpn, conn_info
+
+ def delete_connectivity_service(self, service_uuid, conn_info=None):
+ """Disconnect multi-site endpoints previously connected
+
+ This method should receive as the first argument the UUID generated by
+ the ``create_connectivity_service``
+ """
+ try:
+ self.logger.info("Sending delete")
+ servicepoint = "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services/vpn-service={}/".format(
+ self.wim["wim_url"], service_uuid
+ )
+ response = requests.delete(servicepoint, auth=self.auth)
+
+ if response.status_code != requests.codes.no_content:
+ raise SdnConnectorError(
+ "Error in the request", http_code=response.status_code
+ )
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError("Request Timeout", http_code=408)
+
+ def edit_connectivity_service(
+ self, service_uuid, conn_info=None, connection_points=None, **kwargs
+ ):
+ """Change an existing connectivity service, see
+ ``create_connectivity_service``"""
+ # sites = {"sites": {}}
+ # site_list = []
+ vpn_service = {}
+ vpn_service["svc-topo"] = "any-to-any"
+ counter = 0
+
+ for connection_point in connection_points:
+ site_network_access = {}
+ connection_point_wan_info = self.search_mapp(connection_point)
+ params_site = {}
+ params_site["site-id"] = connection_point_wan_info["service_mapping_info"][
+ "site-id"
+ ]
+ params_site["site-vpn-flavor"] = "site-vpn-flavor-single"
+ device_site = {}
+ device_site["device-id"] = connection_point_wan_info["device-id"]
+ params_site["devices"] = device_site
+ # network_access = {}
+ connection = {}
+
+ if connection_point["service_endpoint_encapsulation_type"] != "none":
+ if connection_point["service_endpoint_encapsulation_type"] == "dot1q":
+ """The connection is a VLAN"""
+ connection["encapsulation-type"] = "dot1q-vlan-tagged"
+ tagged = {}
+ tagged_interf = {}
+ service_endpoint_encapsulation_info = connection_point[
+ "service_endpoint_encapsulation_info"
+ ]
+
+ if service_endpoint_encapsulation_info["vlan"] is None:
+ raise SdnConnectorError("VLAN must be provided")
+
+ tagged_interf["cvlan-id"] = service_endpoint_encapsulation_info[
+ "vlan"
+ ]
+ tagged["dot1q-vlan-tagged"] = tagged_interf
+ connection["tagged-interface"] = tagged
+ else:
+ raise NotImplementedError("Encapsulation type not implemented")
+
+ site_network_access["connection"] = connection
+ vpn_attach = {}
+ vpn_attach["vpn-id"] = service_uuid
+ vpn_attach["site-role"] = vpn_service["svc-topo"] + "-role"
+ site_network_access["vpn-attachment"] = vpn_attach
+ uuid_sna = conn_info[counter]["site-network-access-id"]
+ site_network_access["network-access-id"] = uuid_sna
+ site_network_access["bearer"] = connection_point_wan_info[
+ "service_mapping_info"
+ ]["bearer"]
+ site_network_accesses = {}
+ site_network_access_list = []
+ site_network_access_list.append(site_network_access)
+ site_network_accesses[
+ "ietf-l2vpn-svc:site-network-access"
+ ] = site_network_access_list
+
+ try:
+ endpoint_site_network_access_edit = (
+ "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/"
+ "sites/site={}/site-network-accesses/".format(
+ self.wim["wim_url"],
+ connection_point_wan_info["service_mapping_info"]["site-id"],
+ )
+ )
+ response_endpoint_site_network_access_creation = requests.put(
+ endpoint_site_network_access_edit,
+ headers=self.headers,
+ json=site_network_accesses,
+ auth=self.auth,
+ )
+
+ if response_endpoint_site_network_access_creation.status_code == 400:
+ raise SdnConnectorError(
+ "Service does not exist",
+ http_code=response_endpoint_site_network_access_creation.status_code,
+ )
+ elif (
+ response_endpoint_site_network_access_creation.status_code != 201
+ and response_endpoint_site_network_access_creation.status_code
+ != 204
+ ):
+ raise SdnConnectorError(
+ "Request no accepted",
+ http_code=response_endpoint_site_network_access_creation.status_code,
+ )
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError("Request Timeout", http_code=408)
+
+ counter += 1
+
+ return None
+
+ def clear_all_connectivity_services(self):
+ """Delete all WAN Links corresponding to a WIM"""
+ try:
+ self.logger.info("Sending clear all connectivity services")
+ servicepoint = (
+ "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services".format(
+ self.wim["wim_url"]
+ )
+ )
+ response = requests.delete(servicepoint, auth=self.auth)
+
+ if response.status_code != requests.codes.no_content:
+ raise SdnConnectorError(
+ "Unable to clear all connectivity services",
+ http_code=response.status_code,
+ )
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError("Request Timeout", http_code=408)
+
+ def get_all_active_connectivity_services(self):
+ """Provide information about all active connections provisioned by a
+ WIM
+ """
+ try:
+ self.logger.info("Sending get all connectivity services")
+ servicepoint = (
+ "{}/restconf/data/ietf-l2vpn-svc:l2vpn-svc/vpn-services".format(
+ self.wim["wim_url"]
+ )
+ )
+ response = requests.get(servicepoint, auth=self.auth)
+
+ if response.status_code != requests.codes.ok:
+ raise SdnConnectorError(
+ "Unable to get all connectivity services",
+ http_code=response.status_code,
+ )
+
+ return response
+ except requests.exceptions.ConnectionError:
+ raise SdnConnectorError("Request Timeout", http_code=408)
diff --git a/hackfest/mock_osm/__init__.py b/hackfest/mock_osm/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/hackfest/mock_osm/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/hackfest/mock_osm/__main__.py b/hackfest/mock_osm/__main__.py
new file mode 100644
index 0000000000000000000000000000000000000000..410feda84d24e45949ac9db6303e16199ea54fd5
--- /dev/null
+++ b/hackfest/mock_osm/__main__.py
@@ -0,0 +1,94 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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 cmd, logging
+from .MockOSM import MockOSM
+
+LOGGER = logging.getLogger(__name__)
+LOGGER.setLevel(logging.DEBUG)
+
+WIM_URL = 'http://10.0.2.10:80'
+WIM_USERNAME = 'admin'
+WIM_PASSWORD = 'admin'
+
+# Ref: https://osm.etsi.org/wikipub/index.php/WIM
+def create_port_mapping(device_id, port_id, service_endpoint_id, site_id):
+ bearer_ref = '{:s}:{:s}'.format(device_id, port_id)
+ return {
+ 'device-id' : device_id, # pop_switch_dpid
+ 'service_endpoint_id' : service_endpoint_id, # wan_service_endpoint_id
+ 'service_mapping_info': { # wan_service_mapping_info, other extra info
+ 'bearer': {'bearer-reference': bearer_ref},
+ 'site-id': site_id,
+ },
+ }
+
+WIM_PORT_MAPPING = [
+ create_port_mapping('R1', '1/2', 'ep-R1-1/2', '1'),
+ create_port_mapping('R1', '1/3', 'ep-R1-1/3', '1'),
+ create_port_mapping('R2', '1/2', 'ep-R2-1/2', '2'),
+ create_port_mapping('R2', '1/3', 'ep-R2-1/3', '2'),
+ create_port_mapping('R3', '1/2', 'ep-R3-1/2', '3'),
+ create_port_mapping('R3', '1/3', 'ep-R3-1/3', '3'),
+ create_port_mapping('R4', '1/2', 'ep-R4-1/2', '4'),
+ create_port_mapping('R4', '1/3', 'ep-R4-1/3', '4'),
+]
+
+SERVICE_TYPE = 'ELINE'
+SERVICE_CONNECTION_POINTS = [
+ {'service_endpoint_id': 'ep-R1-1/2',
+ 'service_endpoint_encapsulation_type': 'dot1q',
+ 'service_endpoint_encapsulation_info': {'vlan': 1234}},
+ {'service_endpoint_id': 'ep-R4-1/3',
+ 'service_endpoint_encapsulation_type': 'dot1q',
+ 'service_endpoint_encapsulation_info': {'vlan': 1234}},
+]
+
+class MockOSMShell(cmd.Cmd):
+ intro = 'Welcome to the MockOSM shell.\nType help or ? to list commands.\n'
+ prompt = '(mock-osm) '
+ file = None
+
+ def __init__(self, *args, **kwargs) -> None:
+ super().__init__(*args, **kwargs)
+ self.mock_osm = MockOSM(WIM_URL, WIM_PORT_MAPPING, WIM_USERNAME, WIM_PASSWORD)
+
+ # ----- basic turtle commands -----
+ def do_create(self, arg):
+ 'Create an ELINE (L2) service'
+ service_uuid = self.mock_osm.create_connectivity_service(
+ SERVICE_TYPE, SERVICE_CONNECTION_POINTS)
+ print('Service {:s} created'.format(service_uuid))
+
+ def do_status(self, arg):
+ 'Retrieve status of services'
+ service_uuids = list(self.mock_osm.conn_info.keys())
+ for service_uuid in service_uuids:
+ status = self.mock_osm.get_connectivity_service_status(service_uuid)
+ print('Status of Service {:s} is {:s}'.format(service_uuid, str(status)))
+
+ def do_delete(self, arg):
+ 'Delete all services'
+ service_uuids = list(self.mock_osm.conn_info.keys())
+ for service_uuid in service_uuids:
+ self.mock_osm.delete_connectivity_service(service_uuid)
+ print('Service {:s} deleted'.format(service_uuid))
+
+ def do_exit(self, arg):
+ 'Exit MockOSM'
+ print('Bye!')
+ return True
+
+if __name__ == '__main__':
+ MockOSMShell().cmdloop()
diff --git a/hackfest/mock_osm/acknowledgements.txt b/hackfest/mock_osm/acknowledgements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b7ce926dd006d9bc8afaffbed212d90fb05adbef
--- /dev/null
+++ b/hackfest/mock_osm/acknowledgements.txt
@@ -0,0 +1,3 @@
+MockOSM is based on source code taken from:
+https://osm.etsi.org/gitlab/osm/ro/-/blob/master/RO-plugin/osm_ro_plugin/sdnconn.py
+https://osm.etsi.org/gitlab/osm/ro/-/blob/master/RO-SDN-ietfl2vpn/osm_rosdn_ietfl2vpn/wimconn_ietfl2vpn.py
diff --git a/hackfest/mock_osm/commands.txt b/hackfest/mock_osm/commands.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e21bac3d668f6f6b1c20ceb485d3a4ad679f95e
--- /dev/null
+++ b/hackfest/mock_osm/commands.txt
@@ -0,0 +1,25 @@
+############
+# Mock OSM
+############
+
+$ cd ~/tfs-ctrl/hackfest/
+$ python -m mock_osm
+Welcome to the MockOSM shell.
+Type help or ? to list commands.
+
+(mock-osm) create
+Service b8c99e2c-39d8-424d-9833-554634269555 created
+# Service should be created in TFS. Check "Slice" and "Service" pages on WebUI.
+# Check configuration rules in "Devices"
+
+(mock-osm) status
+response.status_code=200
+Status of Service b8c99e2c-39d8-424d-9833-554634269555 is {'sdn_status': 'ACTIVE'}
+
+(mock-osm) delete
+Service b8c99e2c-39d8-424d-9833-554634269555 deleted
+# Service should be removed from TFS. Check "Slice" and "Service" pages on WebUI.
+# Check configuration rules in "Devices"
+
+(mock-osm) exit
+Bye!
diff --git a/hackfest/mock_osm/sdnconn.py b/hackfest/mock_osm/sdnconn.py
new file mode 100644
index 0000000000000000000000000000000000000000..a1849c9ef3e1a1260ff42bbadabc99f91a6435d7
--- /dev/null
+++ b/hackfest/mock_osm/sdnconn.py
@@ -0,0 +1,242 @@
+# -*- coding: utf-8 -*-
+##
+# Copyright 2018 University of Bristol - High Performance Networks Research
+# Group
+# All Rights Reserved.
+#
+# Contributors: Anderson Bravalheri, Dimitrios Gkounis, Abubakar Siddique
+# Muqaddas, Navdeep Uniyal, Reza Nejabati and Dimitra Simeonidou
+#
+# 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.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: <highperformance-networks@bristol.ac.uk>
+#
+# Neither the name of the University of Bristol nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# This work has been performed in the context of DCMS UK 5G Testbeds
+# & Trials Programme and in the framework of the Metro-Haul project -
+# funded by the European Commission under Grant number 761727 through the
+# Horizon 2020 and 5G-PPP programmes.
+##
+"""The SDN connector is responsible for establishing both wide area network connectivity (WIM)
+and intranet SDN connectivity.
+
+It receives information from ports to be connected .
+"""
+
+import logging
+from http import HTTPStatus
+
+
+class SdnConnectorError(Exception):
+ """Base Exception for all connector related errors
+ provide the parameter 'http_code' (int) with the error code:
+ Bad_Request = 400
+ Unauthorized = 401 (e.g. credentials are not valid)
+ Not_Found = 404 (e.g. try to edit or delete a non existing connectivity service)
+ Forbidden = 403
+ Method_Not_Allowed = 405
+ Not_Acceptable = 406
+ Request_Timeout = 408 (e.g timeout reaching server, or cannot reach the server)
+ Conflict = 409
+ Service_Unavailable = 503
+ Internal_Server_Error = 500
+ """
+
+ def __init__(self, message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR.value):
+ Exception.__init__(self, message)
+ self.http_code = http_code
+
+
+class SdnConnectorBase(object):
+ """Abstract base class for all the SDN connectors
+
+ Arguments:
+ wim (dict): WIM record, as stored in the database
+ wim_account (dict): WIM account record, as stored in the database
+ config
+ The arguments of the constructor are converted to object attributes.
+ An extra property, ``service_endpoint_mapping`` is created from ``config``.
+ """
+
+ def __init__(self, wim, wim_account, config=None, logger=None):
+ """
+ :param wim: (dict). Contains among others 'wim_url'
+ :param wim_account: (dict). Contains among others 'uuid' (internal id), 'name',
+ 'sdn' (True if is intended for SDN-assist or False if intended for WIM), 'user', 'password'.
+ :param config: (dict or None): Particular information of plugin. These keys if present have a common meaning:
+ 'mapping_not_needed': (bool) False by default or if missing, indicates that mapping is not needed.
+ 'service_endpoint_mapping': (list) provides the internal endpoint mapping. The meaning is:
+ KEY meaning for WIM meaning for SDN assist
+ -------- -------- --------
+ device_id pop_switch_dpid compute_id
+ device_interface_id pop_switch_port compute_pci_address
+ service_endpoint_id wan_service_endpoint_id SDN_service_endpoint_id
+ service_mapping_info wan_service_mapping_info SDN_service_mapping_info
+ contains extra information if needed. Text in Yaml format
+ switch_dpid wan_switch_dpid SDN_switch_dpid
+ switch_port wan_switch_port SDN_switch_port
+ datacenter_id vim_account vim_account
+ id: (internal, do not use)
+ wim_id: (internal, do not use)
+ :param logger (logging.Logger): optional logger object. If none is passed 'openmano.sdn.sdnconn' is used.
+ """
+ self.logger = logger or logging.getLogger("ro.sdn")
+ self.wim = wim
+ self.wim_account = wim_account
+ self.config = config or {}
+ self.service_endpoint_mapping = self.config.get("service_endpoint_mapping", [])
+
+ def check_credentials(self):
+ """Check if the connector itself can access the SDN/WIM with the provided url (wim.wim_url),
+ user (wim_account.user), and password (wim_account.password)
+
+ Raises:
+ SdnConnectorError: Issues regarding authorization, access to
+ external URLs, etc are detected.
+ """
+ raise NotImplementedError
+
+ def get_connectivity_service_status(self, service_uuid, conn_info=None):
+ """Monitor the status of the connectivity service established
+
+ Arguments:
+ service_uuid (str): UUID of the connectivity service
+ conn_info (dict or None): Information returned by the connector
+ during the service creation/edition and subsequently stored in
+ the database.
+
+ Returns:
+ dict: JSON/YAML-serializable dict that contains a mandatory key
+ ``sdn_status`` associated with one of the following values::
+
+ {'sdn_status': 'ACTIVE'}
+ # The service is up and running.
+
+ {'sdn_status': 'INACTIVE'}
+ # The service was created, but the connector
+ # cannot determine yet if connectivity exists
+ # (ideally, the caller needs to wait and check again).
+
+ {'sdn_status': 'DOWN'}
+ # Connection was previously established,
+ # but an error/failure was detected.
+
+ {'sdn_status': 'ERROR'}
+ # An error occurred when trying to create the service/
+ # establish the connectivity.
+
+ {'sdn_status': 'BUILD'}
+ # Still trying to create the service, the caller
+ # needs to wait and check again.
+
+ Additionally ``error_msg``(**str**) and ``sdn_info``(**dict**)
+ keys can be used to provide additional status explanation or
+ new information available for the connectivity service.
+ """
+ raise NotImplementedError
+
+ def create_connectivity_service(self, service_type, connection_points, **kwargs):
+ """
+ Establish SDN/WAN connectivity between the endpoints
+ :param service_type: (str): ``ELINE`` (L2), ``ELAN`` (L2), ``ETREE`` (L2), ``L3``.
+ :param connection_points: (list): each point corresponds to
+ an entry point to be connected. For WIM: from the DC to the transport network.
+ For SDN: Compute/PCI to the transport network. One
+ connection point serves to identify the specific access and
+ some other service parameters, such as encapsulation type.
+ Each item of the list is a dict with:
+ "service_endpoint_id": (str)(uuid) Same meaning that for 'service_endpoint_mapping' (see __init__)
+ In case the config attribute mapping_not_needed is True, this value is not relevant. In this case
+ it will contain the string "device_id:device_interface_id"
+ "service_endpoint_encapsulation_type": None, "dot1q", ...
+ "service_endpoint_encapsulation_info": (dict) with:
+ "vlan": ..., (int, present if encapsulation is dot1q)
+ "vni": ... (int, present if encapsulation is vxlan),
+ "peers": [(ipv4_1), (ipv4_2)] (present if encapsulation is vxlan)
+ "mac": ...
+ "device_id": ..., same meaning that for 'service_endpoint_mapping' (see __init__)
+ "device_interface_id": same meaning that for 'service_endpoint_mapping' (see __init__)
+ "switch_dpid": ..., present if mapping has been found for this device_id,device_interface_id
+ "swith_port": ... present if mapping has been found for this device_id,device_interface_id
+ "service_mapping_info": present if mapping has been found for this device_id,device_interface_id
+ :param kwargs: For future versions:
+ bandwidth (int): value in kilobytes
+ latency (int): value in milliseconds
+ Other QoS might be passed as keyword arguments.
+ :return: tuple: ``(service_id, conn_info)`` containing:
+ - *service_uuid* (str): UUID of the established connectivity service
+ - *conn_info* (dict or None): Information to be stored at the database (or ``None``).
+ This information will be provided to the :meth:`~.edit_connectivity_service` and :obj:`~.delete`.
+ **MUST** be JSON/YAML-serializable (plain data structures).
+ :raises: SdnConnectorException: In case of error. Nothing should be created in this case.
+ Provide the parameter http_code
+ """
+ raise NotImplementedError
+
+ def delete_connectivity_service(self, service_uuid, conn_info=None):
+ """
+ Disconnect multi-site endpoints previously connected
+
+ :param service_uuid: The one returned by create_connectivity_service
+ :param conn_info: The one returned by last call to 'create_connectivity_service' or 'edit_connectivity_service'
+ if they do not return None
+ :return: None
+ :raises: SdnConnectorException: In case of error. The parameter http_code must be filled
+ """
+ raise NotImplementedError
+
+ def edit_connectivity_service(
+ self, service_uuid, conn_info=None, connection_points=None, **kwargs
+ ):
+ """Change an existing connectivity service.
+
+ This method's arguments and return value follow the same convention as
+ :meth:`~.create_connectivity_service`.
+
+ :param service_uuid: UUID of the connectivity service.
+ :param conn_info: (dict or None): Information previously returned by last call to create_connectivity_service
+ or edit_connectivity_service
+ :param connection_points: (list): If provided, the old list of connection points will be replaced.
+ :param kwargs: Same meaning that create_connectivity_service
+ :return: dict or None: Information to be updated and stored at the database.
+ When ``None`` is returned, no information should be changed.
+ When an empty dict is returned, the database record will be deleted.
+ **MUST** be JSON/YAML-serializable (plain data structures).
+ Raises:
+ SdnConnectorException: In case of error.
+ """
+
+ def clear_all_connectivity_services(self):
+ """Delete all WAN Links in a WIM.
+
+ This method is intended for debugging only, and should delete all the
+ connections controlled by the WIM/SDN, not only the connections that
+ a specific RO is aware of.
+
+ Raises:
+ SdnConnectorException: In case of error.
+ """
+ raise NotImplementedError
+
+ def get_all_active_connectivity_services(self):
+ """Provide information about all active connections provisioned by a
+ WIM.
+
+ Raises:
+ SdnConnectorException: In case of error.
+ """
+ raise NotImplementedError