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