Files
mesh-catalog/modules/mosquitto/index.ts
T

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1.1 KiB
TypeScript

// mosquitto's events entrypoint, loaded by the per-node tool host (the provisioner container runs
// ./provisioner separately). The topic lifecycle events are EMITTED from the provisioner, where the
// lifecycle actually happens (novox/hq ADR 0041/0042):
// module.mosquitto.topic.provisioned — a consumer's client + scoped role was created
// module.mosquitto.topic.deprovisioned — that client was removed
// Here in the tool host we react to them, keeping a lightweight audit trail of who was granted a
// topic namespace and who lost one — observability the provider itself is best placed to log.
import { on } from "@novox/mesh-sdk/events";
interface TopicEvent {
consumer: string;
username: string;
topicPrefix?: string;
}
await on<TopicEvent>("module.mosquitto.topic.provisioned", async (e) => {
console.log(`[mosquitto] topic provisioned for ${e.body.consumer} (client ${e.body.username})`);
});
await on<TopicEvent>("module.mosquitto.topic.deprovisioned", async (e) => {
console.log(`[mosquitto] topic deprovisioned for ${e.body.consumer} (client ${e.body.username})`);
});
console.log("[mosquitto] auditing topic lifecycle events");