Files
DECNET/decnet/cli/__init__.py
anti e6127a81a1 feat(webhook): worker + CLI + systemd unit
Introduces the `decnet webhook` long-running worker that consumes the
internal bus and POSTs matching events to configured subscriptions.

Design: one task per (subscription, pattern) pair. Each task opens
its own bus subscription, iterates events, and dispatches via the
shared deliver() client. No intermediate queue, no in-memory filter
matching — the bus's own pattern matcher is the filter. Reloads on
`system.webhook.subscriptions_changed` signals from the CRUD router,
with a 60s fallback timer in case a signal is lost.

Shutdown propagates via CancelledError on the outer task; all inner
subscription tasks are cancelled and awaited in a finally block.
Bus unavailable → worker stays up in idle mode per the DEBT-031
pattern, logging one warning.

Registered as a master-only CLI command (agents don't configure
webhooks — the subscription store lives on master). systemd unit
mirrors the profiler template; added to decnet.target Wants= list so
`systemctl start decnet.target` brings it up alongside everything
else. `decnet init` auto-picks up the new .service.j2 via its
existing `glob("decnet-*.service.j2")` sweep.
2026-04-24 15:46:11 -04:00

87 lines
1.9 KiB
Python

"""
DECNET CLI — entry point for all commands.
Usage:
decnet deploy --mode unihost --deckies 5 --randomize-services
decnet status
decnet teardown [--all | --id decky-01]
decnet services
Layout: each command module exports ``register(app)`` which attaches its
commands to the passed Typer app. ``__init__.py`` builds the root app,
calls every module's ``register`` in order, then runs the master-only
gate. The gate must fire LAST so it sees the fully-populated dispatch
table before filtering.
"""
from __future__ import annotations
import typer
from . import (
agent,
api,
bus,
db,
deploy,
forwarder,
geoip,
init,
inventory,
lifecycle,
listener,
profiler,
sniffer,
swarm,
swarmctl,
topology,
updater,
web,
webhook,
workers,
)
from .gating import _gate_commands_by_mode
from .utils import console as console, log as log
app = typer.Typer(
name="decnet",
help="Deploy a deception network of honeypot deckies on your LAN.",
no_args_is_help=True,
)
# Order matches the old flat layout so `decnet --help` reads the same.
for _mod in (
api, swarmctl, agent, updater, listener, forwarder,
swarm,
deploy, lifecycle, workers, inventory,
web, profiler, sniffer, db,
topology, bus, geoip, init, webhook,
):
_mod.register(app)
_gate_commands_by_mode(app)
# Backwards-compat re-exports. Tests and third-party tooling import these
# directly from ``decnet.cli``; the refactor must keep them resolvable.
from .db import _db_reset_mysql_async # noqa: E402,F401
from .gating import ( # noqa: E402,F401
MASTER_ONLY_COMMANDS,
MASTER_ONLY_GROUPS,
_agent_mode_active,
_require_master_mode,
)
from .utils import ( # noqa: E402,F401
_daemonize,
_http_request,
_is_running,
_kill_all_services,
_pid_dir,
_service_registry,
_spawn_detached,
_swarmctl_base_url,
)
if __name__ == "__main__": # pragma: no cover
app()