1 # Copyright 2023 highstreet technologies GmbH
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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10 # distributed under the License is distributed on an "AS IS" BASIS,
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12 # See the License for the specific language governing permissions and
13 # limitations under the License.
18 A Class representing a Tower to mount O-RAN RUs
19 It can be interpreted as 'resource pool' for physical network
22 import xml.etree.ElementTree as ET
23 from typing import overload
25 from network_generation.model.python.o_ran_node import ORanNode
26 from network_generation.model.python.o_ran_object import IORanObject
27 from network_generation.model.python.o_ran_ru import ORanRu
28 from network_generation.model.python.o_ran_termination_point import (
33 # Define the "IORanDu" interface
34 class ITower(IORanObject):
35 def __init__(self, o_ran_ru_count: int, **kwargs):
36 super().__init__(**kwargs)
37 self._o_ran_ru_count = o_ran_ru_count
40 # Implement a concrete O-RAN Node class
41 class Tower(ORanNode):
42 def __init__(self, tower_data: ITower = None, **kwargs):
43 super().__init__(tower_data, **kwargs)
44 self._o_ran_ru_count = (
45 tower_data["oRanRuCount"]
46 if tower_data and "oRanRuCount" in tower_data
49 self._o_ran_rus: list[ORanRu] = self._create_o_ran_rus()
51 def _create_o_ran_rus(self) -> list[ORanRu]:
52 result: list[ORanRu] = []
53 for index in range(self._o_ran_ru_count):
54 s: str = "00" + str(index)
56 [self.name.replace("Tower", "RU"), s[len(s) - 2 : len(s)]]
59 self.parent.parent.parent.parent.parent.configuration()[
61 ]["o-ran-ru"]["nr-cell-du-count"]
64 self.parent.parent.parent.parent.parent.configuration()[
66 ]["nr-cell-du"]["cell-angle"]
68 ru_angle: int = cell_count * cell_angle
69 ru_azimuth: int = index * ru_angle
74 "geoLocation": self.geoLocation,
75 "position": self.position,
76 "layout": self.layout,
77 "spiralRadiusProfile": self.spiralRadiusProfile,
79 "cellCount": cell_count,
81 "ruAzimuth": ru_azimuth,
88 def o_ran_rus(self) -> list[ORanRu]:
89 return self._o_ran_rus
92 def termination_points(self) -> list[ORanTerminationPoint]:
93 result: list[ORanTerminationPoint] = super().termination_points
94 phy_tp: str = "-".join([self.name, "phy".upper()])
95 result.append({"tp-id": phy_tp})
96 for interface in ["e2", "o1", "ofhm", "ofhc", "ofhu", "ofhs"]:
99 "tp-id": "-".join([self.name, interface.upper()]),
100 "supporting-termination-point": [
103 self.parent.parent.parent.parent
105 "node-ref": self.name,
113 def to_topology_nodes(self) -> list[dict[str, dict]]:
114 result: list[dict[str, dict]] = super().to_topology_nodes()
115 for o_ran_ru in self.o_ran_rus:
116 result.extend(o_ran_ru.to_topology_nodes())
119 def to_topology_links(self) -> list[dict[str, dict]]:
120 result: list[dict[str, dict]] = super().to_topology_links()
121 for o_ran_ru in self.o_ran_rus:
122 result.extend(o_ran_ru.to_topology_links())
125 def toKml(self) -> ET.Element:
126 tower: ET.Element = ET.Element("Folder")
127 open: ET.Element = ET.SubElement(tower, "open")
129 name: ET.Element = ET.SubElement(tower, "name")
130 name.text = self.name
131 for o_ran_ru in self.o_ran_rus:
132 tower.append(o_ran_ru.toKml())
135 def toSvg(self) -> None: