code/network-generator/network_generation/model/python/o_ran_termination_point.py

   1 # Copyright 2023 highstreet technologies GmbH
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 #!/usr/bin/python
  16
  17 """
  18 An abstract Class for O-RAN TerminationPoint
  19 """
  20 from abc import abstractmethod
  21
  22 from network_generation.model.python.o_ran_object import (
  23     IORanObject,
  24     ORanObject,
  25 )
  26
  27
  28 # Define the "IORanObject" interface
  29 class IORanTerminationPointData(IORanObject):
  30     def __init__(self, supporter: str = None, parent=None, **kwargs):
  31         super().__init__(**kwargs)
  32         self.supporter = supporter
  33         self.parent = parent
  34
  35
  36 # Define an O-RAN Termination Point (ietf-interface, onf:logical-termination-point) class
  37 class ORanTerminationPoint(ORanObject, IORanTerminationPointData):
  38     def __init__(self, tp: IORanTerminationPointData = None, **kwargs):
  39         super().__init__(tp, **kwargs)
  40         self.supporter = tp["supporter"] if tp and "supporter" in tp else None
  41         self.parent = tp["parent"] if tp and "parent" in tp else None
  42
  43     def to_topology(self):
  44         result: dict[str, dict] = {"tp-id": self.name}
  45         if self.supporter:
  46             network_ref: str = ""
  47             match str(type(self.parent)):
  48                 case "<class 'model.python.o_ran_smo.ORanSmo'>":
  49                     network_ref = self.parent.parent.id
  50                 case "<class 'model.python.o_ran_near_rt_ric.ORanNearRtRic'>":
  51                     network_ref = self.parent.parent.parent.id
  52                 case "<class 'model.python.o_ran_cu.ORanCu'>":
  53                     network_ref = self.parent.parent.parent.parent.id
  54                 case "<class 'model.python.o_ran_du.ORanDu'>":
  55                     network_ref = self.parent.parent.parent.parent.parent.id
  56                 case "<class 'model.python.o_ran_cloud_du.ORanCloudDu'>":
  57                     network_ref = self.parent.parent.parent.parent.parent.id
  58                 case "<class 'model.python.o_ran_ru.ORanRu'>":
  59                     network_ref = (
  60                         self.parent.parent.parent.parent.parent.parent.id
  61                     )
  62                 case _:
  63                     print("unknown: implement " + str(type(self.parent)))
  64                     network_ref = "unknown: implement " + str(
  65                         type(self.parent)
  66                     )
  67
  68             result["supporting-termination-point"] = [
  69                 {
  70                     "network-ref": network_ref,
  71                     "node-ref": self.parent.name,
  72                     "tp-ref": self.supporter,
  73                 }
  74             ]
  75         return result