e82bc25346
- Enhanced the `BaseDevice` class with methods for loading templates and parsing configuration data using TTP. - Updated the `Device` model to use lists for `interfaces` and `vlans`, allowing for multiple entries. - Introduced new TTP template files for structured data parsing.
62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from abc import ABC, abstractmethod
|
|
from pathlib import Path
|
|
from typing import TYPE_CHECKING
|
|
|
|
from ttp import ttp
|
|
from oxi.interfaces.contract import Device
|
|
|
|
if TYPE_CHECKING:
|
|
from oxi.interfaces.contract import Interfaces, System, Vlans
|
|
|
|
|
|
class BaseDevice(ABC):
|
|
_REQUIRED_SECTIONS: frozenset[str] = frozenset({"system", "interfaces", "vlans"})
|
|
|
|
def __init__(self, config: str):
|
|
self.config: str = config
|
|
self._loaded_template = self._load_template()
|
|
self._raw: dict = self._run_ttp()
|
|
|
|
@property
|
|
@abstractmethod
|
|
def template(self) -> str:
|
|
"""
|
|
:return:
|
|
"""
|
|
|
|
@abstractmethod
|
|
def vlans(self) -> list["Vlans"]: ...
|
|
|
|
@abstractmethod
|
|
def interfaces(self) -> list["Interfaces"]: ...
|
|
|
|
@abstractmethod
|
|
def system(self) -> "System": ...
|
|
|
|
def _load_template(self):
|
|
path = Path(__file__).parent / "template" / self.template
|
|
if not path.exists():
|
|
raise FileNotFoundError(f"Template {self.template} not found")
|
|
return path.read_text(encoding="utf-8")
|
|
|
|
def _run_ttp(self) -> dict:
|
|
p = ttp(data=self.config, template=self._loaded_template)
|
|
p.parse()
|
|
raw: dict = p.result()[0][0]
|
|
missing = self._REQUIRED_SECTIONS - raw.keys()
|
|
if missing:
|
|
raise ValueError(
|
|
f"{self.__class__.__name__}: TTP template '{self.template}' "
|
|
f"did not produce required sections: {sorted(missing)}. "
|
|
f"Got: {sorted(raw.keys())}"
|
|
)
|
|
return raw
|
|
|
|
def parse(self) -> Device:
|
|
data = {
|
|
"system": self.system(),
|
|
"interfaces": self.interfaces(),
|
|
"vlans": self.vlans(),
|
|
}
|
|
return Device(**data)
|