Files
pulsenode/app/page.tsx
T
valknar 847c4be26b feat: system/http/traefik collectors and docker auto-discovery (M3)
Adds the remaining monitor types: a systeminformation-backed system
widget (single-flight cached so multiple widgets don't force
concurrent samples), an http widget with per-widget consecutive-
failure tracking, and a traefik widget that reads router/entrypoint/
middleware status from Traefik's own API. Also adds opt-in label-based
docker auto-discovery (discovery.docker in config.yml): containers
carrying traefik.enable=true are turned into docker widgets in a
synthetic "Discovered" group, re-scanned on a timer and whenever
config.yml changes, with manual widgets always taking precedence over
a discovered one for the same container.

Fixes a real bug surfaced while testing discovery: Next's App Router
bundles app/** through its own compiler pass, separate from server.ts
(run directly via tsx), so configStore/effectiveConfigStore were
silently instantiated twice - one instance watched and updated by
server.ts, another frozen instance read by SSR. Live config edits were
never reflected on page load without a full process restart. Both
stores now key their singleton off globalThis, which both module
graphs share within the same process.

Verified against a real Traefik v3 container (API-driven router list,
ping-based http check) and a labeled nginx container (auto-discovery),
including that a config.yml edit now shows up in a fresh page load
without restarting the server, in both dev and the production build.
2026-08-17 14:17:24 +02:00

25 lines
835 B
TypeScript

import { ConfigError } from "@/lib/config/loader";
import { effectiveConfigStore } from "@/lib/config/effective";
import { Dashboard } from "@/components/layout/Dashboard";
export const dynamic = "force-dynamic";
export default function Home() {
let config;
try {
config = effectiveConfigStore.get();
} catch (err) {
const message = err instanceof ConfigError ? err.message : "Unknown configuration error";
return (
<main className="mx-auto flex max-w-2xl flex-col gap-4 px-6 py-16">
<h1 className="text-lg font-semibold text-status-down">Configuration Error</h1>
<pre className="rounded-[var(--radius-widget)] border border-status-down bg-surface p-4 text-sm whitespace-pre-wrap text-fg">
{message}
</pre>
</main>
);
}
return <Dashboard config={config} />;
}