Files
DECNET/decnet/cli/sniffer.py

32 lines
1.0 KiB
Python

from __future__ import annotations
import typer
from decnet.env import DECNET_INGEST_LOG_FILE
from . import utils as _utils
from .utils import console, log
def register(app: typer.Typer) -> None:
@app.command(name="sniffer")
def sniffer_cmd(
log_file: str = typer.Option(DECNET_INGEST_LOG_FILE, "--log-file", "-f", help="Path to write captured syslog + JSON records"),
daemon: bool = typer.Option(False, "--daemon", "-d", help="Detach to background as a daemon process"),
) -> None:
"""Run the network sniffer as a standalone microservice."""
import asyncio
from decnet.sniffer import sniffer_worker
if daemon:
log.info("sniffer daemonizing log_file=%s", log_file)
_utils._daemonize()
log.info("sniffer starting log_file=%s", log_file)
console.print(f"[bold cyan]Sniffer starting[/] → {log_file}")
try:
asyncio.run(sniffer_worker(log_file))
except KeyboardInterrupt:
console.print("\n[yellow]Sniffer stopped.[/]")