mirror of
https://github.com/dredx/prole.git
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6b89ea23d7
- Finalized stable, repeatable reset logic for the k3d pipeline. - Refactored installer into modular components: core, milestone, runner, and state. - Introduced new UI abstractions with support for ncurses and Tkinter. - Updated initialization scripts and configurations for CloudNativePG, Kerberos, OpenBao, and Monitoring. - Improved pipeline repair and port-forwarding mechanisms.
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
"""Milestone abstraction for the UI-agnostic installer core."""
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from __future__ import annotations
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from abc import ABC, abstractmethod
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from typing import Callable, Iterable, Sequence
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from .state import InstallerState
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ProgressCallback = Callable[[str, float | None], None]
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ValidationResult = str | Sequence[str] | None
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class Milestone(ABC):
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"""Base class for installer milestones.
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Milestones encapsulate business logic, validation, and flow control.
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They must not import or depend on UI toolkits.
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"""
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id: str
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title: str
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def __init__(self, milestone_id: str, title: str):
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self.id = milestone_id
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self.title = title
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def validate(self, state: InstallerState) -> ValidationResult:
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"""Return a validation error or None when valid."""
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return None
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@abstractmethod
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def execute(self, state: InstallerState, progress: ProgressCallback | None = None) -> None:
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"""Execute milestone logic. Use the progress callback to emit updates."""
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raise NotImplementedError
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def next(self, state: InstallerState) -> str | None:
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"""Return the next milestone id or None to finish."""
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return None
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