Files
DECNET/decnet/cli/bus.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
Replaces LICENSE (GPLv3 -> AGPLv3) and prepends
`SPDX-License-Identifier: AGPL-3.0-or-later` to every source file
across decnet/, decnet_web/, tests/, scripts/, and tools/.

Rationale: closes the GPLv3 ASP loophole so any party operating a
modified DECNET as a network service must offer their modified
source. Personal copyright (Samuel Paschuan) + inbound=outbound
contributions make a future unilateral relicense infeasible.

- LICENSE: full AGPL-3.0 text (gnu.org/licenses/agpl-3.0.txt)
- COPYRIGHT: project copyright notice
- tools/add_spdx_headers.py: idempotent header injector
  (shebang- and PEP 263-aware)

Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

47 lines
1.7 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
from __future__ import annotations
import typer
from . import utils as _utils
from .utils import console, log
def register(app: typer.Typer) -> None:
@app.command(name="bus")
def bus_cmd(
socket_path: str = typer.Option(
None, "--socket", "-s",
help="UNIX socket path (defaults to DECNET_BUS_SOCKET env var, "
"then /run/decnet/bus.sock, then ~/.decnet/bus.sock).",
),
group: str = typer.Option(
"decnet", "--group", "-g",
help="POSIX group to chown the socket to (falls back to process "
"group if the named group does not exist).",
),
heartbeat: int = typer.Option(
10, "--heartbeat", "-H",
help="Seconds between system.bus.health heartbeat events.",
),
daemon: bool = typer.Option(False, "--daemon", "-d", help="Detach to background as a daemon process."),
) -> None:
"""Run the DECNET ServiceBus worker (host-local UNIX-socket pub/sub)."""
import asyncio
from decnet.bus.factory import _default_socket_path
from decnet.bus.worker import bus_worker
resolved = socket_path or _default_socket_path()
if daemon:
log.info("bus daemonizing socket=%s", resolved)
_utils._daemonize()
log.info("bus starting socket=%s group=%s heartbeat=%ds", resolved, group, heartbeat)
console.print(f"[bold cyan]Bus starting[/] (socket: {resolved}, heartbeat: {heartbeat}s)")
try:
asyncio.run(bus_worker(resolved, group=group, heartbeat_interval=heartbeat))
except KeyboardInterrupt:
console.print("\n[yellow]Bus stopped.[/]")