20 lines
1.1 KiB
TypeScript
20 lines
1.1 KiB
TypeScript
// showcase's provisioner — how a consumer is given an instance of what this module provides.
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//
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// **A provider ships the provisioner that creates instances of the resource it offers** (ADR
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// 0040). The mesh asks; this adapts that request to whatever the software actually needs. The
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// reconcile loop is the sdk's (`runProvisioner`); this writes only the per-service half.
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import { runProvisioner, type Provision } from "@novox/mesh-sdk/provisioner";
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runProvisioner("greeting", {
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async create(p: Provision): Promise<void> {
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// A real provider would create something here — a database, a vhost, an account. This one has
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// nothing to create: what a consumer is told is the manifest's `serves` block, which the mesh
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// fills for this consumer, seals and delivers (ADR 0048), so the consumer never sees this code.
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console.log(`[showcase] greeting ready for ${p.consumer ?? p.as}`);
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},
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async remove(): Promise<void> {
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// Removal is not optional. A provider that cannot take an instance back leaves the mesh unable
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// to unassign a consumer without leaking whatever it was given. Nothing was made, so nothing goes.
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},
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});
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