72cd796803
- Simplified the `parse` method in the `BaseDevice` class by directly returning a `Device` instance with keyword arguments, enhancing code clarity and maintainability.
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
from abc import ABC, abstractmethod
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from pathlib import Path
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from typing import TYPE_CHECKING
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from ttp import ttp
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from oxi.interfaces.contract import Device
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if TYPE_CHECKING:
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from oxi.interfaces.contract import Interfaces, System, Vlans
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class BaseDevice(ABC):
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_REQUIRED_SECTIONS: frozenset[str] = frozenset({"system", "interfaces", "vlans"})
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def __init__(self, config: str):
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self.config: str = config
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self._loaded_template = self._load_template()
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self._raw: dict = self._run_ttp()
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@property
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@abstractmethod
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def template(self) -> str:
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"""
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:return:
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"""
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@abstractmethod
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def vlans(self) -> list["Vlans"]: ...
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@abstractmethod
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def interfaces(self) -> list["Interfaces"]: ...
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@abstractmethod
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def system(self) -> "System": ...
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def _load_template(self):
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path = Path(__file__).parent / "template" / self.template
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if not path.exists():
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raise FileNotFoundError(f"Template {self.template} not found")
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return path.read_text(encoding="utf-8")
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def _run_ttp(self) -> dict:
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p = ttp(data=self.config, template=self._loaded_template)
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p.parse()
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raw: dict = p.result()[0][0]
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missing = self._REQUIRED_SECTIONS - raw.keys()
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if missing:
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raise ValueError(
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f"{self.__class__.__name__}: TTP template '{self.template}' "
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f"did not produce required sections: {sorted(missing)}. "
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f"Got: {sorted(raw.keys())}"
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)
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return raw
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def parse(self) -> Device:
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return Device(
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system=self.system(),
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interfaces=self.interfaces(),
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vlans=self.vlans(),
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)
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