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 from network_generation.model.python.o_ran_object import IORanObject, ORanObject
  22
  23
  24 # Define the "IORanObject" interface
  25 class IORanTerminationPointData(IORanObject):
  26     def __init__(self, supporter: str = None, parent=None, **kwargs):
  27         super().__init__(**kwargs)
  28         self.supporter = supporter
  29         self.parent = parent
  30
  31
  32 # Define an O-RAN Termination Point (ietf-interface, onf:logical-termination-point) class
  33 class ORanTerminationPoint(ORanObject, IORanTerminationPointData):
  34     def __init__(self, tp: IORanTerminationPointData = None, **kwargs):
  35         super().__init__(tp, **kwargs)
  36         self.supporter = tp["supporter"] if tp and "supporter" in tp else None
  37         self.parent = tp["parent"] if tp and "parent" in tp else None
  38
  39     def to_topology(self):
  40         result: dict[str, dict] = {"tp-id": self.name}
  41         if self.supporter:
  42             network_ref: str = ""
  43             match str(type(self.parent)):
  44                 case "<class 'model.python.o_ran_smo.ORanSmo'>":
  45                     network_ref = self.parent.parent.id
  46                 case "<class 'model.python.o_ran_near_rt_ric.ORanNearRtRic'>":
  47                     network_ref = self.parent.parent.parent.id
  48                 case "<class 'model.python.o_ran_cu.ORanCu'>":
  49                     network_ref = self.parent.parent.parent.parent.id
  50                 case "<class 'model.python.o_ran_du.ORanDu'>":
  51                     network_ref = self.parent.parent.parent.parent.parent.id
  52                 case "<class 'model.python.o_ran_cloud_du.ORanCloudDu'>":
  53                     network_ref = self.parent.parent.parent.parent.parent.id
  54                 case "<class 'model.python.o_ran_ru.ORanRu'>":
  55                     network_ref = self.parent.parent.parent.parent.parent.parent.id
  56                 case _:
  57                     print("unknown: implement " + str(type(self.parent)))
  58                     network_ref = "unknown: implement " + str(type(self.parent))
  59
  60             result["supporting-termination-point"] = [
  61                 {
  62                     "network-ref": network_ref,
  63                     "node-ref": self.parent.name,
  64                     "tp-ref": self.supporter,
  65                 }
  66             ]
  67         return result