src/broker-amqp.ts

@@ -24,11 +24,14 @@ interface Reply {
   error?: string;
 }
 
-/** A broker credential as the mesh delivers it (novox/hq ADR 0048): an amqps URL and the
+/** A broker credential as the mesh delivers it (novox/hq ADR 0048): an amqps URL, the fingerprint
- *  fingerprint of the certificate the broker must present. A plain string is a bootstrap URL. */
+ *  of the certificate the broker must present, and the node and module the account is scoped to (so
+ *  the runtime names its queue as the mesh did). A plain string is a bootstrap URL. */
 export interface Credential {
   url: string;
   fingerprint?: string;
+  node?: string;
+  module?: string;
 }
 
 /**

src/main.ts

@@ -40,6 +40,11 @@ async function connectBroker(): Promise<Broker> {
       console.error(`mesh-tools: ${file} carries no url — it is not a broker credential`);
       process.exit(1);
     }
+    // The mesh scoped this account to a node and module; take the runtime's identity from the
+    // credential so its queue and the events it emits match what the mesh authorised, no matter
+    // what the environment says.
+    if (credential.node) process.env.MESH_NODE = credential.node;
+    if (credential.module) process.env.MESH_MODULE = credential.module;
     return connectAmqp(credential, { assumeExchanges: true });
   }
   const url = process.env.MESH_BROKER_URL;