E(vatAdmin).makeIngress(labels) reserves a mount and returns an ingress; whoever holds it serves requests carrying those labels by calling E(ingress).serve(handler). A vat gets one in its params, like any other remote object; nothing in a vat's module is an entrypoint. A request reaches the handler as passable data (method, path, labels, body), and the response comes back as data (status, headers, body). The handler is a live reference for now: after a restart its mount answers 503. vats/hello.js serves hello, world; pnpm hello creates it on a running toybox (client.js is the Node OCapN client, shared with the tests). pnpm start and pnpm switchboard never ran: systemd-socket-activate wants absolute paths for unix sockets. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
20 lines
740 B
JavaScript
20 lines
740 B
JavaScript
/**
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* @file Create the hello-world vat on a running toybox and mount it.
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*
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* Usage: node --import ./test/lockdown.js scripts/hello.js [name]
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* then visit http://127.0.0.1:8787/?vat=<name> (default name: hello).
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*/
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import { readFile } from "node:fs/promises";
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import { E } from "@endo/far";
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import { connectClient } from "../client.js";
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const name = process.argv[2] ?? "hello";
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const client = await connectClient("admin.sock", `hello-script-${process.pid}`);
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try {
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const ingress = await E(client.vatAdmin).makeIngress({ vat: name });
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const { id } = await E(client.vatAdmin).createVat(await readFile("vats/hello.js", "utf8"), { ingress });
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console.log(`vat ${id}\nhttp://127.0.0.1:8787/?vat=${name}`);
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} finally {
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client.close();
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}
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