RO-SDN-tapi/osm_rosdn_tapi/conn_info.py

   1 # -*- coding: utf-8 -*-
   2
   3 #######################################################################################
   4 # This file is part of OSM RO module
   5 #
   6 # Copyright ETSI Contributors and Others.
   7 #
   8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   9 # not use this file except in compliance with the License. You may obtain
  10 # a copy of the License at
  11 #
  12 #         http://www.apache.org/licenses/LICENSE-2.0
  13 #
  14 # Unless required by applicable law or agreed to in writing, software
  15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  17 # License for the specific language governing permissions and limitations
  18 # under the License.
  19 #######################################################################################
  20 # This work has been performed in the context of the TeraFlow Project -
  21 # funded by the European Commission under Grant number 101015857 through the
  22 # Horizon 2020 program.
  23 # Contributors:
  24 # - Lluis Gifre <lluis.gifre@cttc.es>
  25 # - Ricard Vilalta <ricard.vilalta@cttc.es>
  26 #######################################################################################
  27
  28 """This file contains the methods to compose the conn_info data structures for the
  29 Transport API (TAPI) WIM connector."""
  30
  31
  32 def conn_info_compose_unidirectional(
  33     service_az_uuid,
  34     service_az_endpoints,
  35     service_za_uuid,
  36     service_za_endpoints,
  37     requested_capacity=None,
  38     vlan_constraint=None,
  39 ):
  40     conn_info_az = {
  41         "uuid": service_az_uuid,
  42         "endpoints": service_az_endpoints,
  43     }
  44     conn_info_za = {
  45         "uuid": service_za_uuid,
  46         "endpoints": service_za_endpoints,
  47     }
  48     if requested_capacity is not None:
  49         conn_info_az["requested_capacity"] = requested_capacity
  50         conn_info_za["requested_capacity"] = requested_capacity
  51     if vlan_constraint is not None:
  52         conn_info_az["vlan_constraint"] = vlan_constraint
  53         conn_info_za["vlan_constraint"] = vlan_constraint
  54     conn_info = {
  55         "az": conn_info_az,
  56         "za": conn_info_za,
  57         "bidirectional": False,
  58     }
  59     return conn_info
  60
  61
  62 def conn_info_compose_bidirectional(
  63     service_uuid,
  64     service_endpoints,
  65     requested_capacity=None,
  66     vlan_constraint=None,
  67 ):
  68     conn_info = {
  69         "uuid": service_uuid,
  70         "endpoints": service_endpoints,
  71         "bidirectional": True,
  72     }
  73     if requested_capacity is not None:
  74         conn_info["requested_capacity"] = requested_capacity
  75     if vlan_constraint is not None:
  76         conn_info["vlan_constraint"] = vlan_constraint
  77     return conn_info