Files
pulsenode/lib/types/widget-result.ts
T
valknar 9890f964c5 feat: live docker/database widgets over WebSocket (M2)
Adds a custom server.ts (http server + Next request handler + a
noServer:true WebSocket server on /ws) so the app can push live data
without polling. A CollectorScheduler runs one interval-based job per
docker/database widget instance, backed by dockerode against
/var/run/docker.sock, and reconciles jobs when config.yml changes.

Config hot-reload is now fully wired: chokidar watches config.yml/.env,
re-validates on change, and broadcasts config:update (or a
non-destructive config:error, keeping the last-good config) to every
connected browser. The client subscribes to per-widget topics over a
single shared WebSocket with exponential-backoff reconnect and
last-result caching for instant resubscribe.

Verified end-to-end against real throwaway containers (nginx, redis):
live CPU/mem/uptime/health streamed over the socket, interval changes
picked up without a server restart, and a broken config.yml correctly
falls back to the last-valid config instead of crashing the app.
2026-08-17 14:01:53 +02:00

17 lines
559 B
TypeScript

export interface DockerContainerResult {
status: "running" | "exited" | "restarting" | "paused" | "dead" | "created" | "unknown";
health: "healthy" | "unhealthy" | "starting" | "none";
startedAt: string | null;
uptimeSeconds: number | null;
restartCount: number;
cpuPercent: number | null;
memUsageBytes: number | null;
memLimitBytes: number | null;
image: string;
}
export type WidgetResult =
| { type: "docker"; data: DockerContainerResult }
| { type: "database"; data: DockerContainerResult }
| { type: "error"; message: string };