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# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Dict, Optional
def compose_service_endpoint_id(site_id : str, endpoint_id : Dict):
device_uuid = endpoint_id['device_id']['device_uuid']['uuid']
endpoint_uuid = endpoint_id['endpoint_uuid']['uuid']
return ':'.join([site_id, device_uuid, endpoint_uuid])
def wim_mapping(site_id, ce_endpoint_id, pe_device_id : Optional[Dict] = None, priority=None, redundant=[]):
ce_device_uuid = ce_endpoint_id['device_id']['device_uuid']['uuid']
ce_endpoint_uuid = ce_endpoint_id['endpoint_uuid']['uuid']
service_endpoint_id = compose_service_endpoint_id(site_id, ce_endpoint_id)
if pe_device_id is None:
bearer = '{:s}:{:s}'.format(ce_device_uuid, ce_endpoint_uuid)
else:
pe_device_uuid = pe_device_id['device_uuid']['uuid']
bearer = '{:s}:{:s}'.format(ce_device_uuid, pe_device_uuid)
mapping = {
'service_endpoint_id': service_endpoint_id,
'datacenter_id': site_id, 'device_id': ce_device_uuid, 'device_interface_id': ce_endpoint_uuid,
'service_mapping_info': {
'site-id': site_id,
'bearer': {'bearer-reference': bearer},
}
}
if priority is not None: mapping['service_mapping_info']['priority'] = priority
if len(redundant) > 0: mapping['service_mapping_info']['redundant'] = redundant
return service_endpoint_id, mapping
def connection_point(service_endpoint_id : str, encapsulation_type : str, vlan_id : int):
return {
'service_endpoint_id': service_endpoint_id,
'service_endpoint_encapsulation_type': encapsulation_type,
'service_endpoint_encapsulation_info': {'vlan': vlan_id}
}