Files
dotfiles/python/common.py
T
Richie b252b0bf6e feat(installer): add one-file installer build and custom install ISO
Replace old_installer.py with a curses TUI installer packaged as a
one-file PyInstaller binary (python/installer/build.py, wrapped by
python/installer/package.nix). The default .#installer is patched to run
on foreign Linux live media; the new .#installer-nixos variant keeps its
Nix store interpreter so it runs on NixOS.

Add systems/iso, a minimal NixOS install CD with kernel 6.18 and ZFS 2.4
matching the deployed systems and the installer on PATH; build it with
nix build .#iso. Shared logging and subprocess helpers move out of
common.py into python/logging_config.py and python/process.py.
2026-07-02 14:17:49 -04:00

65 lines
1.7 KiB
Python

"""common."""
from __future__ import annotations
import logging
from datetime import UTC, datetime
from os import getenv
from subprocess import PIPE, Popen
from apprise import Apprise
from python.logging_config import configure_logger as _configure_logger
logger = logging.getLogger(__name__)
def configure_logger(level: str = "INFO") -> None:
"""Configure the logger."""
_configure_logger(level)
def bash_wrapper(command: str) -> tuple[str, int]:
"""Execute a bash command and capture the output.
Args:
command (str): The bash command to be executed.
Returns:
Tuple[str, int]: A tuple containing the output of the command (stdout) as a string,
the error output (stderr) as a string (optional), and the return code as an integer.
"""
# This is a acceptable risk
process = Popen(command.split(), stdout=PIPE, stderr=PIPE)
output, error = process.communicate()
if error:
logger.error(f"{error=}")
return error.decode(), process.returncode
return output.decode(), process.returncode
def signal_alert(body: str, title: str = "") -> None:
"""Send a signal alert.
Args:
body (str): The body of the alert.
title (str, optional): The title of the alert. Defaults to "".
"""
apprise_client = Apprise()
from_phone = getenv("SIGNAL_ALERT_FROM_PHONE")
to_phone = getenv("SIGNAL_ALERT_TO_PHONE")
if not from_phone or not to_phone:
logger.info("SIGNAL_ALERT_FROM_PHONE or SIGNAL_ALERT_TO_PHONE not set")
return
apprise_client.add(f"signal://localhost:8989/{from_phone}/{to_phone}")
apprise_client.notify(title=title, body=body)
def utcnow() -> datetime:
"""Get the current UTC time."""
return datetime.now(tz=UTC)