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Author SHA1 Message Date
jschoubben 048f1b8284 ssh-client module: the mesh owns ~/.ssh, config from the hub (to-be 29)
Requires openssh; creates ~/.ssh (0700, owned by the operator account via
${machine:account}); writes every other node's Host block (HostName + User
<account>) into a marked region of ~/.ssh/config (home-scoped, into:block), so
`ssh <node>` reaches each peer as the right account and the operator's own
config is kept. Universal-tier: assigned wherever a person logs in; a node with
no account gets no config.
2026-09-27 17:50:57 +02:00
133 changed files with 1287 additions and 1446 deletions
+56
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@@ -0,0 +1,56 @@
{
"module": "amqp-email-forwarder",
"version": "1",
"slug": "emailfwd",
"capabilities": [
"container-runtime"
],
"requires": [
"amqp"
],
"contributes": {},
"binds": {
"amqp": "/var/lib/amqp-email-forwarder/amqp.json"
},
"secrets": {
"amqp": "/var/lib/amqp-email-forwarder/amqp.secret"
},
"own-secrets": {
"smtp-user": "/var/lib/amqp-email-forwarder/smtp-user.secret",
"smtp-password": "/var/lib/amqp-email-forwarder/smtp-password.secret"
},
"resources": [
{
"id": "state",
"type": "directory",
"path": "/var/lib/amqp-email-forwarder",
"mode": "0700"
},
{
"id": "app-env",
"type": "file",
"path": "/var/lib/amqp-email-forwarder/app.env",
"mode": "0600",
"content": "AMQP_HOST=${bound:amqp:at}\nAMQP_PORT=${bound:amqp:port}\nAMQP_USER=${bound:amqp:as}\nAMQP_VHOST=EMAILDELIVERY_T\nAMQP_EXCHANGE=News.TransactionalEmailing.Command\nAMQP_QUEUE=email-forwarder\nAMQP_URL=amqp://${bound:amqp:as}:${secret:amqp}@${bound:amqp:at}:${bound:amqp:port}/EMAILDELIVERY_T\nSMTP_HOST=mail.novox.be\nSMTP_PORT=587\nSMTP_USER=${secret:smtp-user}\nSMTP_PASSWORD=${secret:smtp-password}\n"
},
{
"id": "net",
"type": "network",
"name": "amqp-email-forwarder"
},
{
"id": "app",
"type": "container",
"name": "amqp-email-forwarder",
"image": "registry-api.novox.be/novox/amqp-email-forwarder@sha256:f76d34646d9d3b2098c72688a63f6ae656f1888ffcb2f90a9c8dd2a44ad7f8af",
"network": "amqp-email-forwarder",
"env-file": [
"/var/lib/amqp-email-forwarder/app.env"
],
"restart-on": [
"app-env"
],
"secrets-in-environment": "the application's own code reads AMQP_URL, SMTP_USER and SMTP_PASSWORD from the environment (amqp-email-forwarder app.js); converting is that repository's change"
}
]
}
+31
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@@ -0,0 +1,31 @@
# amqp-ping's runtime: the tool runtime, carrying this module's compiled code.
#
# **Built from this module's own directory and nothing else.** The sdk and the tool runtime are not
# copied out of neighbouring checkouts — they are in the base image, which is published like any
# other artifact. That is what makes this buildable by the mesh from a repository and a path
# (novox/hq ADR 0069) rather than only on a workstation that happens to have the siblings.
#
# Two bases, named rather than pinned: the image this is COMPILED in, and the image it RUNS in.
# They are different images on purpose — the first carries a compiler and the second must not, or
# every running container would carry one it never invokes. The mesh answers both with the copies it
# holds, because a fingerprint written here would name one particular copy and no other mesh has it
# (novox/hq issue 044). Declared in module.json's `build.on`; deliberately no defaults, so a build
# nobody told stops here and says which module to build first.
ARG BUILD_BASE
ARG RUNTIME_BASE
FROM ${BUILD_BASE} AS build
# Compiled under /app/modules, so resolving `@novox/mesh-sdk` walks up to the base's own
# node_modules — the module is compiled against exactly the sdk it will run against.
WORKDIR /app/modules/amqp-ping
COPY . .
# The compiler is invoked by its real path, not through node_modules/.bin. Those are symlinks to
# a launcher that requires its library relatively, and the base image resolves them when copying —
# leaving a launcher whose relative require no longer points at anything.
RUN node /app/node_modules/typescript/bin/tsc client.ts index.ts \
--module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
FROM ${RUNTIME_BASE}
COPY --from=build /app/modules/amqp-ping/dist /app/modules/amqp-ping/dist
# Declared rather than derived from which files happen to exist: the module knows what it serves.
ENV MESH_TOOL_MODULES=/app/modules/amqp-ping/dist/index.js
+191
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@@ -0,0 +1,191 @@
// amqp-ping's AMQP client — the demo consumer's own code (novox/hq ADR 0039). It speaks AMQP 0-9-1
// directly over a raw TCP socket (node:net), the way redis's client speaks RESP: the module carries
// NO npm dependency beyond @novox/mesh-sdk — no amqplib, no CLI in the image. It does exactly one
// thing, the round-trip that proves the grant works: connect, authenticate with PLAIN to the vhost
// the mesh named, declare a queue, publish one message and get it back.
//
// This is the consumer half of the `amqp` interface. It connects as the login the mesh derived
// (`${bound:amqp:as}`) with the password the mesh minted (`${secret:amqp}`) to a vhost of that SAME
// name — the provider named the vhost after the login, so the consumer must too. Nothing here is
// hardcoded: user AND vhost are both the bound login, and a wrong vhost is refused by the broker.
import { createConnection, type Socket } from "node:net";
import { readFileSync } from "node:fs";
const FRAME_END = 0xce;
const PROTOCOL_HEADER = Buffer.from([0x41, 0x4d, 0x51, 0x50, 0x00, 0x00, 0x09, 0x01]); // "AMQP" 0-9-1
export interface AmqpConn {
readonly host: string;
readonly port: number;
readonly user: string;
readonly password: string;
readonly vhost: string;
}
/** Build the connection facts from the environment the mesh's env-file set (see the module manifest). */
export function connFromEnv(env: NodeJS.ProcessEnv = process.env): AmqpConn {
const host = env.MESH_AMQP_HOST ?? "";
const port = Number(env.MESH_AMQP_PORT ?? "5672") || 5672;
const user = env.MESH_AMQP_USER ?? "";
const vhost = env.MESH_AMQP_VHOST ?? user; // the provider names the vhost after the login
const password = env.MESH_AMQP_PASSWORD ?? readMaybe(env.MESH_AMQP_PASSWORD_FILE);
if (!host || !user || !password) {
throw new Error(`amqp-ping: connection is not fully set yet (host=${host} user=${user} password=${password ? "set" : "unset"})`);
}
return { host, port, user, password, vhost };
}
// --- wire helpers ---------------------------------------------------------------------------------
function shortstr(s: string): Buffer {
const b = Buffer.from(s, "utf8");
const o = Buffer.alloc(1 + b.length);
o.writeUInt8(b.length, 0);
b.copy(o, 1);
return o;
}
function longstr(s: Buffer | string): Buffer {
const b = Buffer.isBuffer(s) ? s : Buffer.from(s, "utf8");
const o = Buffer.alloc(4 + b.length);
o.writeUInt32BE(b.length, 0);
b.copy(o, 4);
return o;
}
function u16(n: number): Buffer {
const o = Buffer.alloc(2);
o.writeUInt16BE(n, 0);
return o;
}
function u32(n: number): Buffer {
const o = Buffer.alloc(4);
o.writeUInt32BE(n, 0);
return o;
}
function frame(type: number, channel: number, payload: Buffer): Buffer {
const o = Buffer.alloc(7 + payload.length + 1);
o.writeUInt8(type, 0);
o.writeUInt16BE(channel, 1);
o.writeUInt32BE(payload.length, 3);
payload.copy(o, 7);
o.writeUInt8(FRAME_END, 7 + payload.length);
return o;
}
function method(channel: number, classId: number, methodId: number, ...parts: Buffer[]): Buffer {
return frame(1, channel, Buffer.concat([u16(classId), u16(methodId), ...parts]));
}
interface MethodWaiter {
classId: number;
methodId: number;
resolve: (args: Buffer) => void;
reject: (e: Error) => void;
}
/**
* Connect, authenticate to the vhost, declare a queue, publish one message and get it back. Returns
* the body that came back — the caller checks it equals what went out. Throws on any protocol error,
* including the broker's `NOT_ALLOWED` refusal of a vhost the login has no permission on (the
* isolation the provider builds, seen from the consumer's side).
*/
export function roundTrip(conn: AmqpConn, queue = "amqp-ping", payload?: string): Promise<string> {
const body = Buffer.from(payload ?? `ping-${Date.now()}`);
return new Promise<string>((resolve, reject) => {
const sock: Socket = createConnection({ host: conn.host, port: conn.port });
let buf = Buffer.alloc(0);
const waiters: MethodWaiter[] = [];
let lastBody: Buffer | null = null;
let done = false;
const fail = (e: Error): void => {
if (done) return;
done = true;
sock.destroy();
reject(e);
};
const expect = (classId: number, methodId: number): Promise<Buffer> =>
new Promise((res, rej) => waiters.push({ classId, methodId, resolve: res, reject: rej }));
sock.on("error", (e) => fail(e));
sock.on("close", () => fail(new Error("amqp connection closed before the round-trip completed")));
sock.on("data", (chunk: Buffer) => {
buf = Buffer.concat([buf, chunk]);
for (;;) {
if (buf.length < 7) return;
const type = buf.readUInt8(0);
const size = buf.readUInt32BE(3);
if (buf.length < 7 + size + 1) return;
const framePayload = buf.subarray(7, 7 + size);
buf = buf.subarray(7 + size + 1);
if (type === 1) {
const classId = framePayload.readUInt16BE(0);
const methodId = framePayload.readUInt16BE(2);
const args = framePayload.subarray(4);
const w = waiters.shift();
if (!w) continue;
if (w.classId === classId && w.methodId === methodId) w.resolve(args);
else w.reject(new Error(`expected method ${w.classId}/${w.methodId}, got ${classId}/${methodId}: ${args.toString("utf8")}`));
} else if (type === 3) {
lastBody = framePayload; // a content body frame
}
// type 2 (content header) and type 8 (heartbeat) need no handling for this round-trip.
}
});
sock.on("connect", () => {
void (async () => {
try {
sock.write(PROTOCOL_HEADER);
await expect(10, 10); // Connection.Start
const response = Buffer.concat([
Buffer.from([0]), Buffer.from(conn.user, "utf8"), Buffer.from([0]), Buffer.from(conn.password, "utf8"),
]);
// Connection.Start-Ok: empty client-properties table, PLAIN, the SASL response, locale.
sock.write(method(0, 10, 11, u32(0), shortstr("PLAIN"), longstr(response), shortstr("en_US")));
const tune = await expect(10, 30); // Connection.Tune
const frameMax = tune.readUInt32BE(2) || 131072;
sock.write(method(0, 10, 31, u16(tune.readUInt16BE(0)), u32(frameMax), u16(0))); // Tune-Ok, no heartbeat
sock.write(method(0, 10, 40, shortstr(conn.vhost), shortstr(""), Buffer.from([0]))); // Connection.Open
await expect(10, 41); // Open-Ok — authenticated and into the vhost
sock.write(method(1, 20, 10, shortstr(""))); // Channel.Open
await expect(20, 11);
// Queue.Declare: reserved, queue, bits(auto-delete=1), empty arguments table.
sock.write(method(1, 50, 10, u16(0), shortstr(queue), Buffer.from([0b00001000]), u32(0)));
await expect(50, 11);
// Basic.Publish to the default exchange, routing-key = queue; then content header + body.
sock.write(method(1, 60, 40, u16(0), shortstr(""), shortstr(queue), Buffer.from([0])));
const bodySize = Buffer.alloc(8);
bodySize.writeBigUInt64BE(BigInt(body.length), 0);
sock.write(frame(2, 1, Buffer.concat([u16(60), u16(0), bodySize, u16(0)]))); // content header, no properties
sock.write(frame(3, 1, body)); // content body
await new Promise((r) => setTimeout(r, 200));
lastBody = null;
sock.write(method(1, 60, 70, u16(0), shortstr(queue), Buffer.from([1]))); // Basic.Get, no-ack
await expect(60, 71); // Get-Ok (a Get-Empty would arrive as 60/72 and reject the expect)
await new Promise((r) => setTimeout(r, 200));
const received = lastBody ? (lastBody as Buffer).toString("utf8") : "";
sock.write(method(0, 10, 50, u16(200), shortstr("bye"), u16(0), u16(0))); // Connection.Close
await expect(10, 51).catch(() => undefined);
done = true;
sock.end();
resolve(received);
} catch (e) {
fail(e instanceof Error ? e : new Error(String(e)));
}
})();
});
});
}
function readMaybe(path: string | undefined): string {
if (!path) return "";
try {
return readFileSync(path, "utf8").replace(/\n$/, "");
} catch {
return "";
}
}
+53
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@@ -0,0 +1,53 @@
// amqp-ping — a tiny demo consumer of the mesh `amqp` interface, run as a long-lived container by
// `mesh-tools run` (it never returns, so the container stays up). It exists to PROVE the grant end to
// end: the mesh gave it a scoped login and a vhost of that name on the lavinmq provider, and this
// connects with exactly those and round-trips a message.
//
// The connection facts arrive the way every consumer's do — the mesh writes them into an env-file the
// container reads (novox/hq ADR 0048): MESH_AMQP_HOST/PORT from the binding, MESH_AMQP_USER and
// MESH_AMQP_VHOST both from `${bound:amqp:as}` (the provider named the vhost after the login, so the
// consumer uses the login for both — the db-name lesson applied to AMQP), and MESH_AMQP_PASSWORD from
// `${secret:amqp}`.
//
// It retries: on first boot the provider may not have provisioned this consumer yet (the reconcile is
// asynchronous and cross-container), so a refused or unreachable connection is a "not yet", not a
// failure — it waits and tries again until the round-trip succeeds, then holds the connection idle
// and re-pings on a slow cadence so the container is a stable, running proof.
import { connFromEnv, roundTrip } from "./client.js";
async function sleep(ms: number): Promise<void> {
await new Promise((r) => setTimeout(r, ms));
}
async function pingOnce(): Promise<boolean> {
try {
const conn = connFromEnv();
const sent = `ping-${Date.now()}`;
const got = await roundTrip(conn, "amqp-ping", sent);
if (got === sent) {
console.log(`[amqp-ping] round-trip ok as ${conn.user} on vhost ${conn.vhost} (${conn.host}:${conn.port})`);
return true;
}
console.error(`[amqp-ping] round-trip mismatch: sent ${sent}, got ${got}`);
return false;
} catch (err) {
console.error(`[amqp-ping] not ready yet: ${err instanceof Error ? err.message : err}`);
return false;
}
}
// Wait for the first successful round-trip — the proof this consumer's grant works — then stay up.
let first = false;
for (let i = 0; !first; i++) {
first = await pingOnce();
if (!first) await sleep(3000);
}
console.log("[amqp-ping] connected and round-tripped; holding steady");
for (;;) {
await sleep(30000);
await pingOnce();
}
// changed by the one-node test at build 66e54af151df
// changed by the one-node test at build 4fb41636cffd
// changed by the one-node test at build a69f083bf6a6
+89
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@@ -0,0 +1,89 @@
{
"module": "amqp-ping",
"slug": "ping",
"version": "1",
"capabilities": [
"container-runtime"
],
"requires": [
"amqp"
],
"contributes": {},
"binds": {
"amqp": "/var/lib/amqp-ping/amqp.json"
},
"secrets": {
"amqp": "/var/lib/amqp-ping/amqp.secret"
},
"own-secrets": {
"broker": "/var/lib/mesh/amqp-ping/broker"
},
"resources": [
{
"id": "mesh-state",
"type": "directory",
"path": "/var/lib/mesh/amqp-ping",
"mode": "0700"
},
{
"id": "state",
"type": "directory",
"path": "/var/lib/amqp-ping",
"mode": "0700"
},
{
"id": "amqp-env",
"type": "file",
"path": "/var/lib/amqp-ping/amqp.env",
"mode": "0600",
"content": "MESH_AMQP_HOST=${bound:amqp:at}\nMESH_AMQP_PORT=${bound:amqp:port}\nMESH_AMQP_USER=${bound:amqp:as}\nMESH_AMQP_VHOST=${bound:amqp:as}\n"
},
{
"id": "net",
"type": "network",
"name": "amqp-ping"
},
{
"id": "runtime",
"type": "container",
"name": "amqp-ping",
"network": "amqp-ping",
"volumes": [
"/var/lib/mesh/amqp-ping/broker:/run/secrets/broker:ro",
"/var/lib/amqp-ping/amqp.secret:/run/secrets/amqp:ro"
],
"env": {
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_AMQP_PASSWORD_FILE": "/run/secrets/amqp"
},
"env-file": [
"/var/lib/amqp-ping/amqp.env"
],
"restart-on": [
"amqp-env"
],
"artifact": "runtime"
}
],
"build": {
"on": [
{
"arg": "BUILD_BASE",
"module": "mesh-tools",
"artifact": "build"
},
{
"arg": "RUNTIME_BASE",
"module": "mesh-tools",
"artifact": "runtime"
}
],
"artifacts": [
{
"name": "runtime",
"kind": "image",
"from": "Dockerfile"
}
]
}
}
+14
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@@ -0,0 +1,14 @@
{
"name": "@novox/module-amqp-ping",
"version": "0.1.0",
"description": "amqp-ping — a demo consumer of the mesh amqp interface. Connects with its scoped grant and round-trips one message to prove the broker the mesh gave it (novox/hq ADR 0039).",
"type": "module",
"private": true,
"dependencies": {
"@novox/mesh-sdk": "^0.1.0"
},
"devDependencies": {
"@types/node": "^22.0.0",
"typescript": "^5.6.0"
}
}
+12
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@@ -0,0 +1,12 @@
{
"compilerOptions": {
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"noEmit": true
},
"include": ["client.ts", "index.ts"]
}
+1 -1
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@@ -18,7 +18,7 @@
"broker": "/var/lib/mesh/anthropic-consumer/broker"
},
"emits": [
"usage.session"
"module.anthropic-consumer.usage.session"
],
"resources": [
{
+1 -1
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@@ -123,7 +123,7 @@ async function emitUsage(body: Record<string, unknown>): Promise<void> {
await new Promise<void>((resolve) => {
const child = spawn(
process.execPath,
[main, "emit", "usage.session", JSON.stringify(body)],
[main, "emit", "module.anthropic-consumer.usage.session", JSON.stringify(body)],
{ stdio: "inherit" },
);
child.on("exit", () => resolve());
+1 -1
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@@ -18,7 +18,7 @@
"broker": "/var/lib/mesh/anthropic-manager/broker"
},
"emits": [
"usage.read"
"module.anthropic-manager.usage.read"
],
"resources": [
{
+1 -1
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@@ -143,7 +143,7 @@ async function emitUsage(body: Record<string, unknown>): Promise<void> {
const main = process.env.MESH_TOOLS_MAIN ?? "/app/dist/main.js";
const { spawn } = await import("node:child_process");
await new Promise<void>((resolve) => {
const child = spawn(process.execPath, [main, "emit", "usage.read", JSON.stringify(body)], {
const child = spawn(process.execPath, [main, "emit", "module.anthropic-manager.usage.read", JSON.stringify(body)], {
stdio: "inherit",
});
child.on("exit", () => resolve());
+1 -1
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@@ -3,7 +3,7 @@
"version": "1",
"slug": "audit",
"consumes": [
"**"
"#"
],
"own-secrets": {
"broker": "/var/lib/audit-logger/broker"
+3 -3
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@@ -15,16 +15,16 @@ test("audit-logger records every event to the trail as one line each", async ()
const path = join(dir, "audit.log");
// The audit-logger's whole behaviour: consume everything, record it.
await on("**", async (event) => record(event, path));
await on("#", async (event) => record(event, path));
process.env.MESH_MODULE = "umami";
process.env.MESH_NODE = "anchor";
await emit("site.created", { domain: "my-app" });
await emit("module.umami.site.created", { domain: "my-app" });
await emit("node.anchor.joined", { role: "worker" }); // a node event, not a module one
const lines = (await readFile(path, "utf8")).trim().split("\n").map((l) => JSON.parse(l));
assert.equal(lines.length, 2);
assert.deepEqual(lines.map((l) => l.type), ["umami.site.created", "node.anchor.joined"]);
assert.deepEqual(lines.map((l) => l.type), ["module.umami.site.created", "node.anchor.joined"]);
assert.equal(lines[0].source, "umami");
assert.equal(lines[0].node, "anchor");
assert.equal(lines[0].body.domain, "my-app");
+1 -2
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@@ -14,7 +14,7 @@
},
"route": {
"label": "baserow",
"endpoint": "web"
"port": 80
}
},
"binds": {
@@ -30,7 +30,6 @@
},
"listens": [
{
"name": "web",
"port": 80,
"protocol": "tcp",
"from": "mesh",
+1 -1
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@@ -24,7 +24,7 @@ async function pollHistory(): Promise<void> {
for (const entry of entries) {
if (seen.has(entry.id)) continue;
if (primed) {
await emit("subtitle.downloaded", {
await emit("module.bazarr.subtitle.downloaded", {
kind: entry.kind,
title: entry.title,
language: entry.language,
+2 -3
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@@ -5,7 +5,7 @@
"container-runtime"
],
"emits": [
"subtitle.downloaded"
"module.bazarr.subtitle.downloaded"
],
"own-secrets": {
"broker": "/var/lib/mesh/bazarr/broker",
@@ -13,7 +13,6 @@
},
"listens": [
{
"name": "web",
"port": 6767,
"protocol": "tcp",
"from": "mesh",
@@ -111,7 +110,7 @@
"contributes": {
"route": {
"label": "subs",
"endpoint": "web"
"port": 6767
}
},
"binds": {
+2 -2
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@@ -45,12 +45,12 @@ async function pollQueue(bookshelf: BookshelfClient): Promise<void> {
if (primed) {
// Entered the queue since last look — Bookshelf grabbed a release.
for (const [id, item] of now) {
if (!inQueue.has(id)) await emit("book.grabbed", { title: item.title, status: item.status });
if (!inQueue.has(id)) await emit("module.bookshelf.book.grabbed", { title: item.title, status: item.status });
}
// Left the queue — imported and done, unless it was last seen failing.
for (const [id, item] of inQueue) {
if (!now.has(id) && !FAILED_STATUSES.has(item.status)) {
await emit("download.completed", { title: item.title });
await emit("module.bookshelf.download.completed", { title: item.title });
}
}
}
+3 -4
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@@ -6,8 +6,8 @@
"container-runtime"
],
"emits": [
"book.grabbed",
"download.completed"
"module.bookshelf.book.grabbed",
"module.bookshelf.download.completed"
],
"consumes": [],
"own-secrets": {
@@ -15,7 +15,6 @@
},
"listens": [
{
"name": "web",
"port": 8787,
"protocol": "tcp",
"from": "mesh",
@@ -88,7 +87,7 @@
"contributes": {
"route": {
"label": "books",
"endpoint": "web"
"port": 8787
}
},
"binds": {
+4 -1
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@@ -20,6 +20,9 @@
"secrets": {
"npm-package-registry": "/var/lib/mesh/builder/package-registry.secret"
},
"emits": [
"module.builder.built"
],
"own-secrets": {
"broker": "/var/lib/mesh/builder/broker"
},
@@ -77,7 +80,7 @@
"on": [
{
"arg": "GO_BASE",
"image": "golang@sha256:8ac98ca534ac3f51e1f420a1dd2c15e74c75cfa0f23f3ad27eb5d7236c349a0c"
"image": "golang@sha256:1ae0735f00daffa3aaf1363a5184c0d2dc55c78e3db4ec70241cdac97bf84b59"
},
{
"arg": "ALPINE_BASE",
-56
View File
@@ -1,56 +0,0 @@
{
"module": "ca-trust",
"version": "1",
"slug": "catrust",
"capabilities": [
"service-manager"
],
"requires": [
"internal-acme-ca"
],
"seats": [
{
"name": "the-mesh-trust-anchor",
"scope": "node"
}
],
"claims": [
{
"name": "the-mesh-trust-anchor",
"scope": "node"
}
],
"resources": [
{
"id": "state",
"type": "directory",
"mode": "0700",
"place": "."
},
{
"id": "anchor",
"type": "file",
"path": "${dir:state}/anchor",
"mode": "0755",
"content": "#!/bin/sh\n# The mesh's internal certificate authority, trusted by this machine.\n#\n# Written by the mesh from the ca-trust module's manifest (novox/hq ADR 0147).\n# Editing it here lasts until the next apply.\n#\n# There is no prior trust to verify the fetch against \u2014 this is the thing that\n# establishes it \u2014 so it is made over the mesh's own private network, which is\n# what authenticates it (novox/hq ADR 0098, the same reasoning that lets the\n# route proxy fetch this root for itself). What comes back is checked here: a\n# body that is not a certificate is refused now, rather than believed and then\n# failed by whatever reads the trust store next.\nset -eu\n\nROOTS='https://${bound:internal-acme-ca:at}:${bound:internal-acme-ca:port}${bound:internal-acme-ca:roots}'\nANCHORS=/etc/ca-certificates/trust-source/anchors\nANCHOR=\"$ANCHORS/mesh-internal-ca.crt\"\n\n# Arch's layout, said out loud rather than assumed: a machine that keeps its\n# anchors elsewhere fails here, visibly, instead of writing a file nothing\n# reads. That failure is the signal that this belongs in the host, where one\n# operating system's difference lives (novox/hq ADR 0147, option 2).\n[ -d \"$ANCHORS\" ] || {\n\techo \"this machine keeps no trust anchors in $ANCHORS; ca-trust is written for that layout\" >&2\n\texit 1\n}\n\ncase \"${1:-}\" in\ninstall)\n\ttmp=$(mktemp)\n\ttrap 'rm -f \"$tmp\"' EXIT\n\t# The authority may still be starting, or this machine may have come up\n\t# before it: two minutes of asking, then an honest failure.\n\tn=0\n\twhile [ \"$n\" -lt 60 ]; do\n\t\tif curl --fail --silent --show-error --insecure --max-time 10 \\\n\t\t\t--output \"$tmp\" \"$ROOTS\" &&\n\t\t\tgrep -q 'BEGIN CERTIFICATE' \"$tmp\"; then\n\t\t\tinstall -m 0644 \"$tmp\" \"$ANCHOR\"\n\t\t\tupdate-ca-trust\n\t\t\texit 0\n\t\tfi\n\t\tn=$((n + 1))\n\t\tsleep 2\n\tdone\n\techo \"the authority at $ROOTS did not serve a certificate within two minutes\" >&2\n\texit 1\n\t;;\nremove)\n\t# What stopping the unit does, and therefore what being unassigned does.\n\trm -f \"$ANCHOR\"\n\tupdate-ca-trust\n\t;;\n*)\n\techo \"usage: $(basename \"$0\") install|remove\" >&2\n\texit 2\n\t;;\nesac\n"
},
{
"id": "unit",
"type": "file",
"path": "/etc/systemd/system/mesh-ca-trust.service",
"mode": "0644",
"content": "[Unit]\nDescription=The mesh's internal certificate authority, trusted by this machine\n# novox/hq ADR 0147. Starting this unit places the mesh's root among this\n# machine's trust anchors; stopping it takes the root away again, which is what\n# the host does when the module is no longer assigned here.\nWants=network-online.target\nAfter=network-online.target\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=${dir:state}/anchor install\nExecStop=${dir:state}/anchor remove\n\n[Install]\nWantedBy=multi-user.target\n"
},
{
"id": "trust",
"type": "service",
"unit": "mesh-ca-trust.service",
"state": "running",
"boot": "enabled",
"restart-on": [
"anchor",
"unit"
]
}
]
}
+2 -2
View File
@@ -22,8 +22,8 @@
"broker": "/var/lib/mesh/cloudflare-dns/broker"
},
"emits": [
"record.created",
"record.removed"
"module.cloudflare-dns.record.created",
"module.cloudflare-dns.record.removed"
],
"resources": [
{
+2 -2
View File
@@ -20,7 +20,7 @@ runProvisioner("public-dns", {
async create(p: Provision): Promise<void> {
const fqdn = cloudflare.nameFor(p.as);
await cloudflare.upsert(fqdn);
await announce("record.created", {
await announce("module.cloudflare-dns.record.created", {
name: fqdn,
target: cloudflare.ingress,
consumer: p.consumer ?? "",
@@ -30,7 +30,7 @@ runProvisioner("public-dns", {
async remove(p: { as: string }): Promise<void> {
const fqdn = cloudflare.nameFor(p.as);
await cloudflare.remove(fqdn);
await announce("record.removed", { name: fqdn, consumer: p.as });
await announce("module.cloudflare-dns.record.removed", { name: fqdn, consumer: p.as });
},
});
+1 -2
View File
@@ -11,7 +11,7 @@
"contributes": {
"route": {
"label": "de-spiegel",
"endpoint": "web"
"port": 35621
}
},
"binds": {
@@ -23,7 +23,6 @@
},
"listens": [
{
"name": "web",
"port": 35621,
"protocol": "tcp",
"from": "mesh",
+1 -1
View File
@@ -33,7 +33,7 @@ async function pollCatalog(): Promise<void> {
for (const tag of tags) {
const id = `${repo}:${tag}`;
if (!seen.has(id)) {
if (primed) await emit("image.pushed", { repo, tag });
if (primed) await emit("module.registry.image.pushed", { repo, tag });
seen.add(id);
}
}
+1 -2
View File
@@ -17,7 +17,7 @@
"container-runtime"
],
"emits": [
"image.pushed"
"module.registry.image.pushed"
],
"own-secrets": {
"broker": "/var/lib/mesh/registry/broker"
@@ -29,7 +29,6 @@
},
"listens": [
{
"name": "registry",
"port": 5000,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -20,10 +20,10 @@ async function poll(): Promise<void> {
const now = new Map((await dnsmasq.answeredNames()).map((a) => [a.name, a.address]));
if (primed) {
for (const [name, address] of now) {
if (!known.has(name)) await emit("name.added", { name, address });
if (!known.has(name)) await emit("module.dnsmasq.name.added", { name, address });
}
for (const [name] of known) {
if (!now.has(name)) await emit("name.removed", { name });
if (!now.has(name)) await emit("module.dnsmasq.name.removed", { name });
}
}
known.clear();
+2 -11
View File
@@ -8,8 +8,8 @@
"mesh-addressing"
],
"emits": [
"name.added",
"name.removed"
"module.dnsmasq.name.added",
"module.dnsmasq.name.removed"
],
"own-secrets": {
"broker": "/var/lib/mesh/dnsmasq/broker"
@@ -22,20 +22,11 @@
],
"listens": [
{
"name": "dns-udp",
"port": 53,
"protocol": "udp",
"from": "mesh",
"why": "every name for this machine and what it runs \u2014 the mesh's own answered here, the rest forwarded",
"fixed": true
},
{
"name": "dns-tcp",
"port": 53,
"protocol": "tcp",
"from": "mesh",
"why": "the same names over tcp, which a resolver answers on as well and is asked for whenever an answer will not fit in a datagram. Declared because the daemon serves it: a declaration that covers one of the two protocols its own service listens on leaves the other closed while everything reports success",
"fixed": true
}
],
"resources": [
+1 -9
View File
@@ -33,7 +33,7 @@
"type": "file",
"path": "/etc/fail2ban/jail.local",
"mode": "0644",
"content": "[INCLUDES]\n\nbefore = paths-arch.conf\n\n[DEFAULT]\n\n# Never act on the machine itself or on a tunnel peer: the mesh's private range is\n# ${machine:mesh-range}, named here rather than written as a value the module cannot\n# know (novox/hq ADR 0112). Without this, fail2ban could ban the mesh's own nodes.\nignoreip = 127.0.0.1/8 ::1 ${machine:mesh-range}\n\nbantime = 10m\nfindtime = 10m\nmaxretry = 5\n\n# Ban through iptables, not through a firewall front-end the machine may not have. ufw is\n# installed on two of this mesh's machines and absent on the other two, and fail2ban finds out\n# only at ban time: the service reports healthy, the jail counts the attempt, the ban command\n# exits 127, and nothing is blocked. Proven on 2026-09-28 -- 'ufw: command not found' on a\n# machine the mesh reported as protected.\n#\n# The action below is this module's own, already used by the recidive jail on every machine\n# here, and it bans in DOCKER-USER as well as INPUT, so a container's published port is\n# covered too.\nbanaction = iptables-allports-dualchain\nbanaction_allports = iptables-allports-dualchain\n\n[sshd]\nenabled = true\nport = ssh\nlogpath = %(sshd_log)s\nbackend = %(sshd_backend)s\n"
"content": "[INCLUDES]\n\nbefore = paths-arch.conf\n\n[DEFAULT]\n\n# Never act on the machine itself or on a tunnel peer: the mesh's private range is\n# ${machine:mesh-range}, named here rather than written as a value the module cannot\n# know (novox/hq ADR 0112). Without this, fail2ban could ban the mesh's own nodes.\nignoreip = 127.0.0.1/8 ::1 ${machine:mesh-range}\n\nbantime = 10m\nfindtime = 10m\nmaxretry = 5\n\nbanaction = ufw\nbanaction_allports = iptables-allports\n\n[sshd]\nenabled = true\nport = ssh\nlogpath = %(sshd_log)s\nbackend = %(sshd_backend)s\n"
},
{
"id": "jail-sshd",
@@ -42,14 +42,6 @@
"mode": "0644",
"content": "[sshd]\nenabled = true\nport = ssh\nlogpath = %(sshd_log)s\nbackend = %(sshd_backend)s\nmaxretry = 5\n"
},
{
"id": "log",
"type": "file",
"path": "/var/log/fail2ban.log",
"mode": "0640",
"create-once": true,
"content": ""
},
{
"id": "jail-recidive",
"type": "file",
+2 -35
View File
@@ -9,8 +9,6 @@ import { ConfiguredToken, MintedToken, type TokenSource } from "./token.js";
/** A repository, trimmed to what the mesh cares about. */
export interface GiteaRepo {
full_name: string;
/** The URL a build clones — what a module records as its source. */
clone_url?: string;
name: string;
owner: string;
private: boolean;
@@ -36,9 +34,6 @@ export interface GiteaPull {
title: string;
state: string;
merged: boolean;
/** The commit the merge produced — what a build of the base branch is made from. */
merge_commit_sha?: string;
merged_at?: string;
user?: string;
head?: string;
base?: string;
@@ -121,23 +116,9 @@ export class GiteaClient {
// ---- Repositories ----
/** Every repository this token can see, one page. `/user/repos` is only what the token's own
* user owns — for the mesh's administrator that is nothing, which is how the forge watched an
* empty list and announced no merge (2026-09-28). The search endpoint is the forge's whole view. */
async listRepos(page = 1, limit = 20): Promise<GiteaRepo[]> {
const found = await this.request<{ data?: any[] }>(`/repos/search?page=${page}&limit=${limit}`);
return (found?.data ?? []).map(GiteaClient.mapRepo);
}
/** Every repository, all pages. */
async listAllRepos(): Promise<GiteaRepo[]> {
const all: GiteaRepo[] = [];
for (let page = 1; page < 100; page++) {
const batch = await this.listRepos(page, 50);
all.push(...batch);
if (batch.length < 50) break;
}
return all;
const repos = await this.request<any[]>(`/user/repos?page=${page}&limit=${limit}`);
return (repos ?? []).map(GiteaClient.mapRepo);
}
async createRepo(data: {
@@ -229,17 +210,6 @@ export class GiteaClient {
return GiteaClient.mapPull(await this.request<any>(`/repos/${owner}/${repo}/pulls/${index}`));
}
/** The files a merged pull request changed, as paths from the repository's root.
*
* `limit` is what is asked for, and a merge that changed more says so rather than being read
* page by page: what the mesh does with a partial list is treat the whole repository as changed,
* so more pages would buy nothing. */
async listPullFiles(owner: string, repo: string, index: number, limit = 100): Promise<{ paths: string[]; truncated: boolean }> {
const files = await this.request<any[]>(`/repos/${owner}/${repo}/pulls/${index}/files?limit=${limit}`);
const paths = (files ?? []).map((f) => String(f?.filename ?? "")).filter((p) => p !== "");
return { paths, truncated: paths.length >= limit };
}
async createPullRequest(
owner: string,
repo: string,
@@ -262,7 +232,6 @@ export class GiteaClient {
private static mapRepo(r: any): GiteaRepo {
return {
full_name: r.full_name,
clone_url: r.clone_url ?? undefined,
name: r.name,
owner: r.owner?.login ?? r.full_name?.split("/")[0] ?? "unknown",
private: Boolean(r.private),
@@ -290,8 +259,6 @@ export class GiteaClient {
title: p.title,
state: p.state,
merged: Boolean(p.merged),
merge_commit_sha: p.merge_commit_sha ?? undefined,
merged_at: p.merged_at ?? undefined,
user: p.user?.login,
head: p.head?.ref,
base: p.base?.ref,
+3 -81
View File
@@ -31,11 +31,11 @@ try {
const seen = new Set<string>();
let primed = false;
async function pollRepos(client: GiteaClient): Promise<void> {
const repos = await client.listAllRepos();
const repos = await client.listRepos(1, 50);
for (const repo of repos) {
if (!seen.has(repo.full_name)) {
if (primed) {
await emit("repo.created", {
await emit("module.gitea.repo.created", {
full_name: repo.full_name,
owner: repo.owner,
name: repo.name,
@@ -49,83 +49,6 @@ async function pollRepos(client: GiteaClient): Promise<void> {
primed = true;
}
// **A merge is announced whoever made it.** The merge tool below emits at the instant it acts; a
// merge made in the forge's own pages or over its API would emit nothing, and the mesh would go on
// believing every module current with its source (novox/hq 04-ISSUES/131). So merged pull requests
// are watched the way repositories are: what the forge holds, asked for on a tick, announced once.
// What has been announced is kept beside the module's state, so a restart does not announce the
// whole history again — and the first tick on a machine with no record announces nothing, because
// everything it sees then predates the watching.
import { existsSync, mkdirSync, readFileSync, renameSync, writeFileSync } from "node:fs";
import { join } from "node:path";
const mergedRecord = process.env.MESH_GITEA_STATE_DIR ? join(process.env.MESH_GITEA_STATE_DIR, "merged-announced.json") : null;
const announced = new Set<string>();
let primedMerges = false;
// since is the moment the watching began: a merge made before it is history, whatever page of the
// forge's listing it surfaces on. Without it, an old merge past the first page — pushed into view
// as newer pull requests were updated — was announced as if it had just happened, and the mesh
// rebuilt everything built from that repository, once per old merge (2026-09-28).
let since = "";
if (mergedRecord && existsSync(mergedRecord)) {
try {
const kept = JSON.parse(readFileSync(mergedRecord, "utf8")) as string[] | { announced: string[]; since: string };
const list = Array.isArray(kept) ? kept : kept.announced;
for (const sha of list) announced.add(sha);
since = Array.isArray(kept) ? new Date().toISOString() : kept.since;
primedMerges = true;
} catch {
// An unreadable record is treated as no record: prime again rather than re-announce history.
}
}
function keepAnnounced(): void {
if (!mergedRecord) return;
mkdirSync(join(mergedRecord, ".."), { recursive: true });
const tmp = mergedRecord + ".tmp";
writeFileSync(tmp, JSON.stringify({ announced: [...announced].slice(-2000), since }));
renameSync(tmp, mergedRecord);
}
async function pollMerged(client: GiteaClient): Promise<void> {
const repos = await client.listAllRepos();
let changed = false;
for (const repo of repos) {
const pulls = await client.listPullRequests(repo.owner, repo.name, { state: "closed", sort: "recentupdate", limit: "20" });
for (const pull of pulls) {
if (!pull.merged || !pull.merge_commit_sha || announced.has(pull.merge_commit_sha)) continue;
// Announced only if merged since the watching began; recorded either way, so it is looked
// at once.
const fresh = !!pull.merged_at && !!since && pull.merged_at > since;
if (primedMerges && fresh) {
// What it changed, asked for only now: a module is rebuilt because a file inside its own
// directory moved, and without this every module built from a repository is rebuilt for a
// change to any of them (novox/hq 04-ISSUES/131).
const changed = await client.listPullFiles(repo.owner, repo.name, pull.number);
await emit("pull.merged", {
owner: repo.owner,
repo: repo.name,
number: pull.number,
title: pull.title,
head: pull.head,
base: pull.base,
merge_commit_sha: pull.merge_commit_sha,
merged_at: pull.merged_at,
clone_url: repo.clone_url,
html_url: pull.html_url,
paths: changed.paths,
paths_truncated: changed.truncated,
});
// Said, because a trigger that fires silently is indistinguishable from one that did not
// fire (novox/hq 04-ISSUES/131) — this line is how an operator knows the mesh was told.
console.log(`[gitea] announced merge ${repo.full_name}#${pull.number} (${pull.merge_commit_sha.slice(0, 8)}) into ${pull.base}`);
}
announced.add(pull.merge_commit_sha);
changed = true;
}
}
if (!primedMerges) since = new Date().toISOString();
if (!primedMerges || changed) keepAnnounced();
primedMerges = true;
}
if (gitea) {
const client = gitea;
// A poll that fails says so once, not once a minute: the same reason repeating (the forge not up
@@ -147,6 +70,5 @@ if (gitea) {
run();
};
tick(() => pollRepos(client), 60_000);
tick(() => pollMerged(client), 30_000);
console.log("[gitea] watching for new repositories and merged pull requests");
console.log("[gitea] watching for new repositories");
}
+4 -6
View File
@@ -13,7 +13,7 @@
"route": {
"web": {
"label": "git",
"endpoint": "web"
"port": 3000
},
"internal-api-refused": {
"label": "git",
@@ -38,20 +38,18 @@
"container-runtime"
],
"emits": [
"repo.created",
"issue.opened",
"pull.merged"
"module.gitea.repo.created",
"module.gitea.issue.opened",
"module.gitea.pull.merged"
],
"listens": [
{
"name": "web",
"port": 3000,
"protocol": "tcp",
"from": "mesh",
"why": "the forge, over http"
},
{
"name": "ssh",
"port": 22,
"protocol": "tcp",
"from": "mesh",
+2 -11
View File
@@ -124,7 +124,7 @@ export function getGiteaTools(gitea: GiteaClient): ToolDefinition[] {
labels: labelIds,
});
// The mesh just opened an issue — announce it the moment it exists.
await emit("issue.opened", {
await emit("module.gitea.issue.opened", {
owner,
repo,
number: issue.number,
@@ -231,24 +231,15 @@ export function getGiteaTools(gitea: GiteaClient): ToolDefinition[] {
// Read the PR first, so the merged event carries a title and branches, not just a number.
const pull = await gitea.getPullRequest(owner, repo, number);
await gitea.mergePullRequest(owner, repo, number, method, deleteBranch);
// Read it again: the merge commit only exists now, and it is what a build is made from.
const merged = await gitea.getPullRequest(owner, repo, number);
// And what it changed, so the mesh rebuilds the modules whose own files moved rather than
// every module built from the repository (novox/hq 04-ISSUES/131).
const changed = await gitea.listPullFiles(owner, repo, number);
await emit("pull.merged", {
await emit("module.gitea.pull.merged", {
owner,
repo,
number,
title: pull.title,
head: pull.head,
base: pull.base,
merge_commit_sha: merged.merge_commit_sha,
merged_at: merged.merged_at,
method,
html_url: pull.html_url,
paths: changed.paths,
paths_truncated: changed.truncated,
});
return { merged: true, number, method, deleted_branch: deleteBranch };
},
+1 -1
View File
@@ -40,7 +40,7 @@ async function pollAlerts(client: GrafanaClient): Promise<void> {
for (const key of now) {
if (!firing.has(key)) {
const a = byKey.get(key)!;
await emit("alert.firing", { name: a.name, labels: a.labels, activeAt: a.activeAt });
await emit("module.grafana.alert.firing", { name: a.name, labels: a.labels, activeAt: a.activeAt });
}
}
}
+2 -3
View File
@@ -2,7 +2,7 @@
"module": "grafana",
"version": "1",
"emits": [
"alert.firing"
"module.grafana.alert.firing"
],
"own-secrets": {
"admin": "/var/lib/grafana-module/admin.secret",
@@ -13,7 +13,6 @@
],
"listens": [
{
"name": "web",
"port": 3000,
"protocol": "tcp",
"from": "mesh",
@@ -97,7 +96,7 @@
"contributes": {
"route": {
"label": "grafana",
"endpoint": "web"
"port": 3000
}
},
"binds": {
+1 -2
View File
@@ -11,7 +11,7 @@
"contributes": {
"route": {
"label": "hello",
"endpoint": "web"
"port": 8080
}
},
"binds": {
@@ -19,7 +19,6 @@
},
"listens": [
{
"name": "web",
"port": 8080,
"protocol": "tcp",
"from": "mesh",
+1 -1
View File
@@ -44,7 +44,7 @@ async function pollStates(): Promise<void> {
for (const s of states) {
const prev = lastState.get(s.entity_id);
if (primed && prev !== undefined && prev !== s.state) {
await emit("state.changed", {
await emit("module.home-assistant.state.changed", {
entity: s.entity_id,
name: nameOf(s),
from: prev,
+2 -3
View File
@@ -6,7 +6,7 @@
"container-runtime"
],
"emits": [
"state.changed"
"module.home-assistant.state.changed"
],
"own-secrets": {
"broker": "/var/lib/mesh/home-assistant/broker",
@@ -14,7 +14,6 @@
},
"listens": [
{
"name": "web",
"port": 8123,
"protocol": "tcp",
"from": "mesh",
@@ -86,7 +85,7 @@
"contributes": {
"route": {
"label": "home-assistant",
"endpoint": "web"
"port": 8123
}
},
"binds": {
+2 -2
View File
@@ -23,7 +23,7 @@ async function pollMounts(): Promise<void> {
if (primed) {
for (const [mount, m] of now) {
if (!live.has(mount)) {
await emit("stream.started", {
await emit("module.icecast.stream.started", {
mount,
name: m.name,
description: m.description,
@@ -33,7 +33,7 @@ async function pollMounts(): Promise<void> {
}
for (const [mount, m] of live) {
if (!now.has(mount)) {
await emit("stream.stopped", { mount, name: m.name });
await emit("module.icecast.stream.stopped", { mount, name: m.name });
}
}
}
+2 -3
View File
@@ -5,15 +5,14 @@
"container-runtime"
],
"emits": [
"stream.started",
"stream.stopped"
"module.icecast.stream.started",
"module.icecast.stream.stopped"
],
"own-secrets": {
"broker": "/var/lib/mesh/icecast/broker"
},
"listens": [
{
"name": "stream",
"port": 8000,
"protocol": "tcp",
"from": "mesh",
-1
View File
@@ -9,7 +9,6 @@
},
"listens": [
{
"name": "api",
"port": 8086,
"protocol": "tcp",
"from": "mesh",
+2 -4
View File
@@ -17,11 +17,11 @@
"route": {
"site": {
"label": "invoicing",
"endpoint": "web"
"port": 80
},
"api": {
"label": "invoicing-api",
"endpoint": "api"
"port": 9000
}
}
},
@@ -36,14 +36,12 @@
},
"listens": [
{
"name": "web",
"port": 80,
"protocol": "tcp",
"from": "mesh",
"why": "the invoicing web frontend; a public name is a route grant later"
},
{
"name": "api",
"port": 9000,
"protocol": "tcp",
"from": "mesh",
+1 -2
View File
@@ -6,7 +6,6 @@
],
"listens": [
{
"name": "web",
"port": 9117,
"protocol": "tcp",
"from": "mesh",
@@ -83,7 +82,7 @@
"contributes": {
"route": {
"label": "indexers",
"endpoint": "web"
"port": 9117
}
},
"binds": {
+6 -6
View File
@@ -28,17 +28,17 @@ async function announce(type: string, body: Record<string, unknown>): Promise<vo
export const events = {
userCreated: (realm: string, username: string, email?: string) =>
announce("user.created", { realm, username, ...(email ? { email } : {}) }),
announce("module.keycloak.user.created", { realm, username, ...(email ? { email } : {}) }),
userDeleted: (realm: string, userId: string) =>
announce("user.deleted", { realm, userId }),
announce("module.keycloak.user.deleted", { realm, userId }),
passwordReset: (realm: string, userId: string) =>
announce("password.reset", { realm, userId }),
announce("module.keycloak.password.reset", { realm, userId }),
clientCreated: (realm: string, clientId: string, name?: string) =>
announce("client.created", { realm, clientId, ...(name ? { name } : {}) }),
announce("module.keycloak.client.created", { realm, clientId, ...(name ? { name } : {}) }),
groupCreated: (realm: string, name: string) =>
announce("group.created", { realm, name }),
announce("module.keycloak.group.created", { realm, name }),
roleCreated: (realm: string, name: string) =>
announce("role.created", { realm, name }),
announce("module.keycloak.role.created", { realm, name }),
};
console.log("[keycloak] event surface ready — identity, client, group and role changes are announced");
+7 -8
View File
@@ -11,7 +11,7 @@
},
"route": {
"label": "keycloak",
"endpoint": "web"
"port": 8080
}
},
"binds": {
@@ -25,16 +25,15 @@
"container-runtime"
],
"emits": [
"user.created",
"user.deleted",
"password.reset",
"client.created",
"group.created",
"role.created"
"module.keycloak.user.created",
"module.keycloak.user.deleted",
"module.keycloak.password.reset",
"module.keycloak.client.created",
"module.keycloak.group.created",
"module.keycloak.role.created"
],
"listens": [
{
"name": "web",
"port": 8080,
"protocol": "tcp",
"from": "mesh",
+42
View File
@@ -0,0 +1,42 @@
# lavinmq's runtime: the tool runtime, carrying this module's compiled bootstrap, provisioner,
# tools and event consumer.
#
# **Built from this module's own directory and nothing else.** The sdk is in the base image, so
# nothing is copied out of a neighbouring checkout — which is what lets the mesh build this from a
# repository and a path (novox/hq ADR 0069) rather than only on a workstation that happens to have
# the siblings.
#
# Two bases, named rather than pinned: the image this is COMPILED in, and the image it RUNS in.
# They are different images on purpose — the first carries a compiler and the second must not, or
# every running container would carry one it never invokes. The mesh answers both with the copies it
# holds, because a fingerprint written here would name one particular copy and no other mesh has it
# (novox/hq issue 044). Declared in module.json's `build.on`; deliberately no defaults, so a build
# nobody told stops here and says which module to build first.
ARG BUILD_BASE
ARG RUNTIME_BASE
FROM ${BUILD_BASE} AS build
# Compiled under /app/modules so `@novox/mesh-sdk` resolves upward into the base's own
# node_modules — the module is compiled against exactly the sdk it will run against.
WORKDIR /app/modules/lavinmq
COPY . .
# The compiler is invoked by its real path rather than through node_modules/.bin, whose entries are
# symlinks to a launcher that requires its library relatively — resolved away when the base image
# was assembled.
#
# Four entrypoints and a client, because this module is four things: a run-once bootstrap that
# writes the broker's configuration before it first starts, a provisioner that grants consumers
# their own vhost and user, a set of tools, and an event consumer.
RUN node /app/node_modules/typescript/bin/tsc \
client.ts index.ts bootstrap/index.ts provisioner/index.ts tools/index.ts \
--module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
FROM ${RUNTIME_BASE}
COPY --from=build /app/modules/lavinmq/dist /app/modules/lavinmq/dist
# What the runtime loads from this module in serve mode: its event consumer, its tools, and its
# provisioner — all three in one process, so the provisioner's reconcile loop runs with the broker
# connected (novox/hq issues 060/061; the provisioner used to be run as a separate container `args`
# command, which meant it served no tools and, once, ran nowhere at all). The run-once bootstrap is
# NOT listed here — it is named in its own container's `args`, because it runs to completion before
# the broker starts rather than serving. One image, because they are one module and share a client.
ENV MESH_TOOL_MODULES=/app/modules/lavinmq/dist/index.js,/app/modules/lavinmq/dist/tools/index.js,/app/modules/lavinmq/dist/provisioner/index.js
+45
View File
@@ -0,0 +1,45 @@
// lavinmq's run-once bootstrap — lavinmq's own code (novox/hq ADR 0039), run once before the broker
// first starts (ADR 0052). lavinmq's default admin is set at first boot from a config file's
// `default_password_hash`, and that value is a HASH of the mesh-minted admin password, not the
// password itself — a form the mesh's plain-secret delivery cannot produce and no `${secret:...}`
// placeholder can compute. So this step computes it: it reads the admin password the mesh minted and
// the host unsealed, hashes it the way lavinmq expects (see client.rabbitHash), and writes the config
// file the broker container reads with `--config`. The host runs it to completion and only then
// starts the broker the manifest places after it — so the broker's first boot finds a config with an
// admin it can authenticate, and the provisioner (which reaches the management API as that admin)
// can do its work.
//
// It runs in the module's own runtime image, under the module's own account, as `mesh-tools run`
// imports it — no broker connection, because writing a config file is an offline operation and there
// is no broker to reach yet.
//
// lavinmq consults `default_user`/`default_password_hash` only on a first boot with an empty data
// dir; a later boot uses the persisted user database and ignores them. So this seeds the admin once,
// and a rotation of the admin secret does not re-key an already-initialised broker — the same
// first-boot-only shape the RabbitMQ-compatible default user has always had.
import { writeFileSync } from "node:fs";
import { readFileSync } from "node:fs";
import { rabbitHash } from "../client.js";
const adminUser = process.env.MESH_PROVISION_ADMIN_USER ?? process.env.MESH_LAVINMQ_ADMIN_USER ?? "mesh-admin";
const passwordFile = process.env.MESH_PROVISION_PASSWORD_FILE ?? process.env.MESH_LAVINMQ_ADMIN_PASSWORD_FILE ?? "/run/secrets/default";
const configOut = process.env.MESH_LAVINMQ_CONFIG_OUT ?? "/var/lib/lavinmq-module/lavinmq.ini";
const dataDir = process.env.MESH_LAVINMQ_DATA_DIR ?? "/var/lib/lavinmq";
const password = readFileSync(passwordFile, "utf8").replace(/\n$/, "");
if (!password) {
throw new Error(`[lavinmq:bootstrap] admin password file ${passwordFile} is empty — cannot seed the admin`);
}
// The broker reads only what it needs to authenticate its admin on first boot; bind/ports come from
// the container's entrypoint (`-b 0.0.0.0`), so this file names the admin and nothing else about the
// network.
const ini =
"[main]\n" +
`data_dir = ${dataDir}\n` +
`default_user = ${adminUser}\n` +
`default_password_hash = ${rabbitHash(password)}\n`;
writeFileSync(configOut, ini, { mode: 0o600 });
console.log(`[lavinmq:bootstrap] wrote ${configOut} with admin '${adminUser}' (password hashed for lavinmq)`);
+183
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@@ -0,0 +1,183 @@
// lavinmq's admin client — lavinmq's own code, living in the module (novox/hq ADR 0039). Both this
// module's tools and its provisioner import it, and nothing outside lavinmq does.
//
// It drives lavinmq through its HTTP management API (the RabbitMQ-compatible surface lavinmq serves
// on 15672), not a hand-rolled AMQP admin stack: the module may take NO npm dependency beyond
// @novox/mesh-sdk, and the management API is exactly the admin surface — create/remove a vhost, a
// user, and its permissions — reached with `fetch` (global on node 22) and HTTP Basic auth. One
// boundary, `api()`, and every method is built on it. This is the module's one impure seam, the way
// postgres's is `psql` and redis's is a RESP socket.
//
// **The login and password are the mesh's, not the provisioner's (novox/hq ADR 0048).** The mesh
// derives the login and hands it to both ends so they agree, and mints the password and delivers a
// copy to each. lavinmq creates exactly that user with exactly that password on a vhost of the same
// name — a name or password the provisioner invented is one the consumer could never present.
import { createHash, randomBytes } from "node:crypto";
import { readFileSync } from "node:fs";
export interface LavinmqConn {
/** Base URL of the management API, e.g. http://lavinmq:15672 (no trailing /api). */
readonly base: string;
readonly adminUser: string;
readonly adminPassword: string;
}
export class LavinmqClient {
constructor(private readonly conn: LavinmqConn) {}
/**
* Build from the module's resolved environment. Reads MESH_LAVINMQ_* first (the documented
* names), falling back to the MESH_PROVISION_* keys the manifest already sets on the provisioner
* container so the module runs unchanged there. Throws if it cannot find a management endpoint and
* an admin password — the right failure, because without them nothing it does can work.
*/
static fromEnv(env: NodeJS.ProcessEnv = process.env): LavinmqClient {
const base = (env.MESH_LAVINMQ_MANAGEMENT ?? env.MESH_PROVISION_LAVINMQ ?? "").replace(/\/+$/, "");
const adminUser = env.MESH_LAVINMQ_ADMIN_USER ?? env.MESH_PROVISION_ADMIN_USER ?? "mesh-admin";
const adminPassword = env.MESH_LAVINMQ_ADMIN_PASSWORD ?? readSecretFile(env.MESH_PROVISION_PASSWORD_FILE);
if (!base || !adminPassword) {
throw new Error("lavinmq management endpoint or admin password is not set — lavinmq's own code cannot reach the server");
}
return new LavinmqClient({ base, adminUser, adminPassword });
}
/** One request against the management API. A non-2xx reply rejects, carrying the body for the log. */
async api(method: string, path: string, body?: unknown): Promise<unknown> {
const headers: Record<string, string> = {
Authorization: "Basic " + Buffer.from(`${this.conn.adminUser}:${this.conn.adminPassword}`).toString("base64"),
};
if (body !== undefined) headers["Content-Type"] = "application/json";
const resp = await fetch(`${this.conn.base}/api${path}`, {
method,
headers,
body: body !== undefined ? JSON.stringify(body) : undefined,
});
if (!resp.ok) {
throw new Error(`lavinmq management API ${method} ${path} -> ${resp.status}: ${await resp.text()}`);
}
const text = await resp.text();
return text ? JSON.parse(text) : null;
}
/** True once the management API answers — the server has finished starting. */
async ready(): Promise<boolean> {
try {
await this.api("GET", "/overview");
return true;
} catch {
return false;
}
}
/** Block until the management API answers, or throw once the budget is spent. */
async waitReady(retries = 30, delayMs = 1000): Promise<void> {
for (let i = 0; i < retries; i++) {
if (await this.ready()) return;
await new Promise((r) => setTimeout(r, delayMs));
}
throw new Error("lavinmq management API did not become ready");
}
/**
* Create (or reset to a known state) one consumer's broker: a vhost and a user both named for the
* consumer's login, with the login owning full permissions on exactly that vhost. Idempotent — a
* PUT of a vhost or user that exists is a no-op or a password reset, so a reconcile can call it
* again without harm. The consumer connects as `<login>` to vhost `<login>` and can reach nothing
* else (novox/hq ADR 0048).
*/
async createConsumer(login: string, password: string): Promise<void> {
const v = encodeURIComponent(login);
const u = encodeURIComponent(login);
await this.api("PUT", `/vhosts/${v}`);
await this.api("PUT", `/users/${u}`, { password, tags: "" });
await this.api("PUT", `/permissions/${v}/${u}`, { configure: ".*", write: ".*", read: ".*" });
}
/**
* Whether a consumer's user exists with exactly this password and full permissions on its own
* vhost. Read-only: the stored hash is salted SHA-256, the scheme `rabbitHash` writes, so the
* password is checked by hashing it with the stored salt rather than by logging in. `false` when
* the user or its permission is gone or the password differs; an unreachable API rejects
* (novox/hq issue 120).
*/
async holdsConsumer(login: string, password: string): Promise<boolean> {
const v = encodeURIComponent(login);
const u = encodeURIComponent(login);
const user = await this.getOrNull<{ password_hash?: string; hashing_algorithm?: string }>(`/users/${u}`);
if (!user?.password_hash) return false;
if (user.hashing_algorithm && !/sha256/i.test(user.hashing_algorithm)) {
throw new Error(`lavinmq user ${login} is hashed with ${user.hashing_algorithm}, which this check cannot verify`);
}
const stored = Buffer.from(user.password_hash, "base64");
if (stored.length < 5 || rabbitHash(password, stored.subarray(0, 4)) !== user.password_hash) return false;
const perm = await this.getOrNull<{ configure?: string; write?: string; read?: string }>(`/permissions/${v}/${u}`);
return perm?.configure === ".*" && perm?.write === ".*" && perm?.read === ".*";
}
/** A GET that answers null for a 404 and rejects on anything else that is not 2xx. */
private async getOrNull<T>(path: string): Promise<T | null> {
const resp = await fetch(`${this.conn.base}/api${path}`, {
headers: {
Authorization: "Basic " + Buffer.from(`${this.conn.adminUser}:${this.conn.adminPassword}`).toString("base64"),
},
});
if (resp.status === 404) return null;
if (!resp.ok) throw new Error(`lavinmq management API GET ${path} -> ${resp.status}: ${await resp.text()}`);
return (await resp.json()) as T;
}
/** Remove a consumer's vhost and user, idempotently. A DELETE of what is already gone is tolerated. */
async removeConsumer(login: string): Promise<void> {
const v = encodeURIComponent(login);
const u = encodeURIComponent(login);
try {
await this.api("DELETE", `/vhosts/${v}`);
} catch (err) {
console.error(`[lavinmq] delete vhost ${login} failed (continuing): ${err}`);
}
try {
await this.api("DELETE", `/users/${u}`);
} catch (err) {
console.error(`[lavinmq] delete user ${login} failed (continuing): ${err}`);
}
}
/** The vhosts, for the amqp_list_vhosts tool. */
async listVhosts(): Promise<{ name: string; messages: number }[]> {
const vhosts = (await this.api("GET", "/vhosts")) as { name: string; messages?: number }[];
return vhosts.map((v) => ({ name: v.name, messages: v.messages ?? 0 }));
}
/** The queues on one vhost (default the root vhost), for the amqp_list_queues tool. */
async listQueues(vhost = "/"): Promise<{ name: string; messages: number; consumers: number }[]> {
const queues = (await this.api("GET", `/queues/${encodeURIComponent(vhost)}`)) as
{ name: string; messages?: number; consumers?: number }[];
return queues.map((q) => ({ name: q.name, messages: q.messages ?? 0, consumers: q.consumers ?? 0 }));
}
}
/**
* The RabbitMQ-compatible SHA-256 password hash lavinmq's `default_password_hash` expects:
* base64( salt[4] || sha256( salt || utf8(password) ) ). The salt is any four bytes — random here,
* because a fixed salt buys nothing and a fresh one is free. Verified against `lavinmqctl
* hash_password`: a hash produced here is accepted by the server unchanged.
*/
export function rabbitHash(password: string, salt: Buffer = randomBytes(4)): string {
const digest = createHash("sha256").update(Buffer.concat([salt, Buffer.from(password, "utf8")])).digest();
return Buffer.concat([salt, digest]).toString("base64");
}
/** Generate a URL-safe password. */
export function generatePassword(): string {
return randomBytes(24).toString("base64url");
}
function readSecretFile(path: string | undefined): string | undefined {
if (!path) return undefined;
try {
return readFileSync(path, "utf8").trim();
} catch {
return undefined;
}
}
+25
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@@ -0,0 +1,25 @@
// lavinmq's events entrypoint, loaded by the per-node tool host (the provisioner container runs
// ./provisioner separately). The broker lifecycle events are EMITTED from the provisioner, where the
// lifecycle actually happens (novox/hq ADR 0041/0042):
// module.lavinmq.amqp.provisioned — a consumer's vhost + user was created
// module.lavinmq.amqp.deprovisioned — that vhost + user was removed
// Here in the tool host we react to them, keeping a lightweight audit trail of who was granted a
// broker and who lost one — observability the provider itself is best placed to log.
import { on } from "@novox/mesh-sdk/events";
interface AmqpEvent {
consumer?: string;
user: string;
vhost?: string;
}
await on<AmqpEvent>("module.lavinmq.amqp.provisioned", async (e) => {
console.log(`[lavinmq] broker provisioned for ${e.body.consumer ?? "?"} (user ${e.body.user}, vhost ${e.body.vhost})`);
});
await on<AmqpEvent>("module.lavinmq.amqp.deprovisioned", async (e) => {
console.log(`[lavinmq] broker deprovisioned (user ${e.body.user})`);
});
console.log("[lavinmq] auditing broker lifecycle events");
+151
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@@ -0,0 +1,151 @@
{
"module": "lavinmq",
"version": "1",
"provides": [
{
"name": "amqp",
"scope": "mesh"
}
],
"claims": [
{
"name": "mesh-broker",
"scope": "mesh"
}
],
"capabilities": [
"container-runtime"
],
"emits": [
"module.lavinmq.amqp.provisioned",
"module.lavinmq.amqp.deprovisioned"
],
"consumes": [
"module.lavinmq.amqp.provisioned",
"module.lavinmq.amqp.deprovisioned"
],
"serves": {
"amqp": {
"port": 5672
}
},
"receives": {
"amqp": "/var/lib/lavinmq-module/grants/mesh.json"
},
"grants": {
"amqp": "/var/lib/lavinmq-module/grants"
},
"own-secrets": {
"admin": "/var/lib/lavinmq-module/admin.secret",
"broker": "/var/lib/mesh/lavinmq/broker"
},
"listens": [
{
"port": 5671,
"protocol": "tcp",
"from": "mesh",
"why": "the mesh bus \u2014 amqps, every module's events and the control plane, reached over the overlay"
},
{
"port": 5672,
"protocol": "tcp",
"from": "mesh",
"why": "modules on any machine that were granted a queue"
}
],
"guards": [
15672
],
"resources": [
{
"id": "mesh-state",
"type": "directory",
"path": "/var/lib/mesh/lavinmq",
"mode": "0700"
},
{
"id": "state",
"type": "directory",
"path": "/var/lib/lavinmq-module",
"mode": "0700"
},
{
"id": "grants-dir",
"type": "directory",
"path": "/var/lib/lavinmq-module/grants",
"mode": "0700"
},
{
"id": "broker-data",
"type": "directory",
"path": "/var/lib/mesh-broker",
"mode": "0700"
},
{
"id": "server",
"type": "container",
"name": "mesh-broker",
"image": "cloudamqp/lavinmq@sha256:3eb54c12916d700a978c2ea86e6362cd4974b0e3189508718006d4e6d341246b",
"ports": [
"5671:5671",
"5672:5672",
"127.0.0.1:15672:15672"
],
"volumes": [
"/var/lib/mesh-broker:/var/lib/lavinmq",
"/var/lib/mesh-broker-tls:/tls:ro"
],
"args": [
"--amqps-port=5671",
"--cert=/tls/tls.crt",
"--key=/tls/tls.key"
]
},
{
"id": "runtime",
"type": "container",
"name": "mesh-lavinmq",
"artifact": "runtime",
"network": "host",
"volumes": [
"/var/lib/mesh/lavinmq/broker:/run/secrets/broker:ro",
"/var/lib/lavinmq-module/grants:/var/lib/lavinmq-module/grants:ro",
"/var/lib/lavinmq-module/admin.secret:/run/secrets/admin:ro"
],
"env": {
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_RECEIVES": "/var/lib/lavinmq-module/grants/mesh.json",
"MESH_PROVISION_LAVINMQ": "http://127.0.0.1:15672",
"MESH_PROVISION_ADMIN_USER": "guest",
"MESH_PROVISION_PASSWORD_FILE": "/run/secrets/admin"
}
}
],
"build": {
"on": [
{
"arg": "BUILD_BASE",
"module": "mesh-tools",
"artifact": "build"
},
{
"arg": "RUNTIME_BASE",
"module": "mesh-tools",
"artifact": "runtime"
}
],
"artifacts": [
{
"name": "runtime",
"kind": "image",
"from": "Dockerfile"
}
]
},
"accesses": [
{
"path": "/var/lib/mesh-broker-tls",
"mode": "read"
}
]
}
+14
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@@ -0,0 +1,14 @@
{
"name": "@novox/module-lavinmq",
"version": "0.1.0",
"description": "lavinmq — provides the mesh amqp interface (a per-consumer AMQP message broker). Its management client, provisioner, run-once bootstrap, tools and events live here (novox/hq ADR 0039).",
"type": "module",
"private": true,
"dependencies": {
"@novox/mesh-sdk": "^0.1.1"
},
"devDependencies": {
"@types/node": "^22.0.0",
"typescript": "^5.6.0"
}
}
+56
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@@ -0,0 +1,56 @@
// lavinmq's provisioner — the adapter that makes lavinmq a provider of the mesh `amqp` interface.
// The reconcile loop, the contributions file, and reading the mesh's minted password are the sdk
// harness's; this writes only the per-service half: how lavinmq creates and removes a consumer's own
// broker (novox/hq ADR 0039/0040/0048).
//
// The `amqp` interface: a consumer connects as `as` with the password the mesh minted, to a vhost
// named for that same login — its own message broker, isolated from every other consumer's by the
// vhost boundary. It is a broker of its own, not a shared account on the mesh's control-plane broker.
//
// **The login and password are the mesh's, not the provisioner's (novox/hq ADR 0048).** The mesh
// derives the login and hands it to both ends so they agree, and mints the password and delivers a
// copy to each. lavinmq creates exactly that user with exactly that password — a name or password the
// provisioner invented is one the consumer could never present.
//
// Vhost-per-login is the isolation model, the exact analog of postgres's database-per-login: the
// consumer owns one vhost, named for its login, and a user with full rights on that vhost and no
// rights anywhere else. lavinmq enforces it — a user with no permission on `/` is refused the moment
// it opens that vhost (`NOT_ALLOWED`), so a login is a broker the consumer alone can reach.
import { runProvisioner, type Provision } from "@novox/mesh-sdk/provisioner";
import { emit } from "@novox/mesh-sdk/events";
import { LavinmqClient } from "../client.js";
const lavinmq = LavinmqClient.fromEnv();
/** Emit a lifecycle event without letting a broker hiccup fail the provisioning itself. */
async function announce(type: string, body: Record<string, string>): Promise<void> {
try {
await emit(type, body);
} catch (err) {
console.error(`[provisioner:amqp] emit ${type} failed: ${err}`);
}
}
runProvisioner("amqp", {
async create(p: Provision): Promise<void> {
// The vhost and the user share the consumer's login, so one cannot reach another's broker.
await lavinmq.waitReady();
await lavinmq.createConsumer(p.as, p.password);
await announce("module.lavinmq.amqp.provisioned", {
consumer: p.consumer ?? "",
user: p.as,
vhost: p.as,
});
},
async remove(p: { as: string }): Promise<void> {
await lavinmq.removeConsumer(p.as);
await announce("module.lavinmq.amqp.deprovisioned", { user: p.as, vhost: p.as });
},
// Asked every minute by the harness: whether the backend still holds this consumer exactly as
// the mesh gave it, so a login lost behind the provisioner's back is made again (novox/hq issue 120).
async holds(p: Provision): Promise<boolean> {
return lavinmq.holdsConsumer(p.as, p.password);
},
});
+32
View File
@@ -0,0 +1,32 @@
// lavinmq's tools — lavinmq's own code (novox/hq ADR 0039), importing lavinmq's own management
// client. They return structured data; the mesh serves them through the sdk's tool harness.
import { registerModuleTools, type ToolDefinition } from "@novox/mesh-sdk/tools";
import { LavinmqClient } from "../client.js";
export function getLavinmqTools(lavinmq: LavinmqClient): ToolDefinition[] {
return [
{
name: "amqp_list_vhosts",
description: "List the lavinmq virtual hosts — one per consumer that was granted a broker.",
input: {},
run: async () => ({ vhosts: await lavinmq.listVhosts() }),
},
{
name: "amqp_list_queues",
description: "List the queues on a vhost with message and consumer counts. Omit vhost for the root '/'.",
input: { vhost: { type: "string", description: "the vhost to list, e.g. a consumer's login; defaults to '/'" } },
run: async (args) => ({ queues: await lavinmq.listQueues(args.vhost ? String(args.vhost) : undefined) }),
},
];
}
// The tools exist only when the server can be reached from the environment; without it, lavinmq
// contributes none rather than failing the whole tool runtime.
registerModuleTools("lavinmq", (env) => {
try {
return getLavinmqTools(LavinmqClient.fromEnv(env));
} catch {
return [];
}
});
+12
View File
@@ -0,0 +1,12 @@
{
"compilerOptions": {
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"noEmit": true
},
"include": ["client.ts", "index.ts", "provisioner/index.ts", "tools/index.ts", "bootstrap/index.ts"]
}
-1
View File
@@ -24,7 +24,6 @@
},
"listens": [
{
"name": "web",
"port": 8283,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -40,12 +40,12 @@ async function pollQueue(lidarr: LidarrClient): Promise<void> {
if (primed) {
// Entered the queue since last look — Lidarr grabbed a release.
for (const [id, item] of now) {
if (!inQueue.has(id)) await emit("album.grabbed", { title: item.title, status: item.status });
if (!inQueue.has(id)) await emit("module.lidarr.album.grabbed", { title: item.title, status: item.status });
}
// Left the queue — imported and done, unless it was last seen failing.
for (const [id, item] of inQueue) {
if (!now.has(id) && !FAILED_STATUSES.has(item.status)) {
await emit("download.completed", { title: item.title });
await emit("module.lidarr.download.completed", { title: item.title });
}
}
}
+3 -4
View File
@@ -5,8 +5,8 @@
"container-runtime"
],
"emits": [
"album.grabbed",
"download.completed"
"module.lidarr.album.grabbed",
"module.lidarr.download.completed"
],
"consumes": [],
"own-secrets": {
@@ -14,7 +14,6 @@
},
"listens": [
{
"name": "web",
"port": 8686,
"protocol": "tcp",
"from": "mesh",
@@ -87,7 +86,7 @@
"contributes": {
"route": {
"label": "lidarr",
"endpoint": "web"
"port": 8686
}
},
"binds": {
+2 -2
View File
@@ -36,8 +36,8 @@ function watcher(created: string, deleted: string): (keys: string[]) => Promise<
};
}
const watchUsers = watcher("user.created", "user.deleted");
const watchAliases = watcher("alias.created", "alias.deleted");
const watchUsers = watcher("module.mailu.user.created", "module.mailu.user.deleted");
const watchAliases = watcher("module.mailu.alias.created", "module.mailu.alias.deleted");
async function pollUsers(): Promise<void> {
await watchUsers((await mailu.listUsers()).map((u) => u.email));
+9 -19
View File
@@ -16,27 +16,27 @@
"route": {
"web": {
"label": "mail",
"endpoint": "web-tls",
"port": 7443,
"scheme": "https",
"insecure": true
},
"acme": {
"label": "mail",
"path": "/.well-known/acme-challenge",
"endpoint": "web",
"port": 7080,
"priority": 100
},
"autoconfig": {
"label": "autoconfig",
"endpoint": "autoconfig"
"port": 4243
},
"autodiscover": {
"label": "autodiscover",
"endpoint": "autoconfig"
"port": 4243
},
"automx": {
"label": "automx",
"endpoint": "autoconfig"
"port": 4243
}
}
},
@@ -53,14 +53,13 @@
}
},
"emits": [
"user.created",
"user.deleted",
"alias.created",
"alias.deleted"
"module.mailu.user.created",
"module.mailu.user.deleted",
"module.mailu.alias.created",
"module.mailu.alias.deleted"
],
"listens": [
{
"name": "smtp",
"port": 25,
"protocol": "tcp",
"from": "anywhere",
@@ -68,7 +67,6 @@
"fixed": true
},
{
"name": "pop3",
"port": 110,
"protocol": "tcp",
"from": "anywhere",
@@ -76,7 +74,6 @@
"fixed": true
},
{
"name": "imap",
"port": 143,
"protocol": "tcp",
"from": "anywhere",
@@ -84,7 +81,6 @@
"fixed": true
},
{
"name": "smtps",
"port": 465,
"protocol": "tcp",
"from": "anywhere",
@@ -92,7 +88,6 @@
"fixed": true
},
{
"name": "submission",
"port": 587,
"protocol": "tcp",
"from": "anywhere",
@@ -100,7 +95,6 @@
"fixed": true
},
{
"name": "imaps",
"port": 993,
"protocol": "tcp",
"from": "anywhere",
@@ -108,7 +102,6 @@
"fixed": true
},
{
"name": "pop3s",
"port": 995,
"protocol": "tcp",
"from": "anywhere",
@@ -116,21 +109,18 @@
"fixed": true
},
{
"name": "web",
"port": 7080,
"protocol": "tcp",
"from": "mesh",
"why": "the web front over http; only the ACME HTTP-01 passthrough is routed here \u2014 everything else 301s to https and would loop a proxy"
},
{
"name": "web-tls",
"port": 7443,
"protocol": "tcp",
"from": "mesh",
"why": "the web front over its own TLS (admin, webmail, API); the public name mail.novox.be is a route grant reaching it here"
},
{
"name": "autoconfig",
"port": 4243,
"protocol": "tcp",
"from": "mesh",
-1
View File
@@ -6,7 +6,6 @@
],
"listens": [
{
"name": "api",
"port": 59125,
"protocol": "tcp",
"from": "mesh",
+1 -6
View File
@@ -22,7 +22,7 @@ COPY . .
# The compiler is invoked by its real path rather than through node_modules/.bin, whose entries are
# symlinks to a launcher that requires its library relatively — resolved away when the base image
# was assembled.
RUN node /app/node_modules/typescript/bin/tsc pg.d.ts store.ts index.ts tools/index.ts prepare/index.ts \
RUN node /app/node_modules/typescript/bin/tsc pg.d.ts store.ts index.ts tools/index.ts \
--module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
# **A module may need something the base image does not carry.** The base holds what every module
@@ -48,8 +48,3 @@ COPY --from=build /deps/node_modules /app/modules/mesh-catalog/node_modules
# to listen for what the builder announces. Serve binds the broker first, then imports these, so
# `on()` has something to subscribe to.
ENV MESH_TOOL_MODULES=/app/modules/mesh-catalog/dist/index.js,/app/modules/mesh-catalog/dist/tools/index.js
# And what prepares this module's state, for the runtime's `prepare` mode (novox/hq ADR 0135). Named
# here, beside the entrypoints above, because the module knows which of its files prepares its state
# and nothing else could: the mesh asks one word and this says what answers it.
ENV MESH_PREPARE=/app/modules/mesh-catalog/dist/prepare/index.js
+11 -25
View File
@@ -1,6 +1,6 @@
// mesh-catalog's entrypoint — the module graph's consumer (novox/hq ADR 0070, ADR 0072).
//
// The build-machine role announces what it built; this places it in the graph and announces what that means.
// The builder announces what it built; this places it in the graph and announces what that means.
// The control plane hooks the *meaning* — a module was upgraded — rather than the build output, so
// it never has to interpret an artifact or ask this module anything.
//
@@ -14,12 +14,10 @@ import { Graph, type Made } from "./store.js";
const graph = Graph.fromEnv();
// The schema is not brought up here. The mesh prepares this module's state before it starts this
// version, and does not start it if that failed (novox/hq ADR 0135) — see prepare/index.ts. Doing it
// at start made a schema that could not be reached a crash loop instead of a stop, with the graph
// keeping a gap and nothing saying so. The reason it used to be here — that a step blocking the apply
// would block the very apply that brings the overlay up — stopped being true when a step's failure
// became this module's business and not the machine's (ADR 0136).
// Before subscribing, and idempotent. The runtime is restarted until its store is reachable, which
// is the same arrangement model-usage uses: a schema step that had to reach the provider over the
// overlay would block the very apply that brings the overlay up.
await graph.migrate();
/** What the builder says when it has built something. */
interface Built {
@@ -49,15 +47,7 @@ interface Built {
replay?: boolean;
}
/**
* What a build means for the graph, wherever it came from.
*
* Two emitters say the same thing and neither is a mistake: the build machine says it as it happens,
* and the control plane says what it already held when this module asks what it missed
* (novox/hq ADR 0134). A replay is marked as one in its body, so nothing acts on a module that moved
* months ago — see `replay` above.
*/
const placeTheBuild = async (event: { body: unknown }): Promise<void> => {
await on("module.builder.built", async (event) => {
const body = event.body as Built;
if (!body.module || !body.commit) {
// Said rather than dropped: a build that announced itself without saying what it built is a
@@ -79,7 +69,7 @@ const placeTheBuild = async (event: { body: unknown }): Promise<void> => {
// it was missing, and the mesh is told nothing happened, because nothing did.
if (body.replay) return;
await emit("registered", {
await emit("module.mesh-catalog.registered", {
module: body.module, commit: body.commit, upgraded,
});
@@ -87,23 +77,19 @@ const placeTheBuild = async (event: { body: unknown }): Promise<void> => {
// through modules that did not change, forever (ADR 0072).
if (!upgraded) return;
await emit("upgraded", {
await emit("module.mesh-catalog.upgraded", {
module: body.module, commit: body.commit, previous,
});
// What can be built now — stale, and waiting on nothing that is itself stale.
for (const next of await graph.buildable()) {
await emit("rebuild-needed", {
await emit("module.mesh-catalog.rebuild-needed", {
module: next.module,
builtAt: next.commit,
because: next.because,
});
}
};
// As it happens, and what the mesh already held when this module asked what it missed.
await on("mesh-build-machine.built", placeTheBuild);
await on("mesh-controller.built-before", placeTheBuild);
});
// **And ask for what was built before this catalogue existed** (novox/hq 04-ISSUES/050).
//
@@ -115,4 +101,4 @@ await on("mesh-controller.built-before", placeTheBuild);
// Asked on every start, not only the first. A catalogue cannot tell whether it has a gap, and the
// answer is idempotent: registering a build already held changes nothing and announces nothing.
// Asked AFTER subscribing, so a build arriving during the replay is not lost between the two.
await emit("catching-up", {});
await emit("module.mesh-catalog.catching-up", {});
+4 -7
View File
@@ -29,16 +29,13 @@
"broker": "/var/lib/mesh/mesh-catalog/broker"
},
"consumes": [
"mesh-build-machine.built",
"mesh-controller.built-before"
"module.builder.built"
],
"emits": [
"registered",
"upgraded",
"rebuild-needed",
"catching-up"
"module.mesh-catalog.registered",
"module.mesh-catalog.upgraded",
"module.mesh-catalog.rebuild-needed"
],
"prepares": true,
"resources": [
{
"id": "mesh-state",
-17
View File
@@ -1,17 +0,0 @@
// The catalogue's state, brought to the shape this version needs (novox/hq ADR 0135).
//
// **The mesh runs this before the version that needs it, and does not start that version if it
// fails** — and the refusal reaches this module and nothing else on the machine
// (novox/hq ADR 0136). That is the whole difference from where this used to happen: at start, inside
// the runtime, a schema that could not be brought up was a crash loop, the graph kept a gap, and
// nothing anywhere said so.
//
// Nothing here connects to the broker. Preparation runs before the version that would use it, so
// there is nothing yet to talk to; the runtime's `prepare` mode imports this and awaits it, and this
// process exiting non-zero is how the host knows not to start the runtime.
import { Graph } from "../store.js";
const graph = Graph.fromEnv();
await graph.migrate();
console.log("[mesh-catalog] the module graph's schema is what this version needs");
await graph.close();
+1 -2
View File
@@ -12,7 +12,6 @@
"pg.d.ts",
"store.ts",
"index.ts",
"tools/index.ts",
"prepare/index.ts"
"tools/index.ts"
]
}
+3 -3
View File
@@ -16,15 +16,15 @@ interface SecretEvent {
rotations?: number;
}
await on<SecretEvent>("secret.provisioned", async (e) => {
await on<SecretEvent>("module.mesh-vault.secret.provisioned", async (e) => {
console.log(`[mesh-vault] secret provisioned for ${e.body.as} on ${e.body.consumer} (${e.body.fingerprint})`);
});
await on<SecretEvent>("secret.rotated", async (e) => {
await on<SecretEvent>("module.mesh-vault.secret.rotated", async (e) => {
console.log(`[mesh-vault] secret rotated for ${e.body.as} — rotation ${e.body.rotations} (${e.body.fingerprint})`);
});
await on<SecretEvent>("secret.deprovisioned", async (e) => {
await on<SecretEvent>("module.mesh-vault.secret.deprovisioned", async (e) => {
console.log(`[mesh-vault] secret withdrawn from ${e.body.as}`);
});
+6 -6
View File
@@ -11,14 +11,14 @@
"container-runtime"
],
"emits": [
"secret.provisioned",
"secret.rotated",
"secret.deprovisioned"
"module.mesh-vault.secret.provisioned",
"module.mesh-vault.secret.rotated",
"module.mesh-vault.secret.deprovisioned"
],
"consumes": [
"mesh-vault.secret.provisioned",
"mesh-vault.secret.rotated",
"mesh-vault.secret.deprovisioned"
"module.mesh-vault.secret.provisioned",
"module.mesh-vault.secret.rotated",
"module.mesh-vault.secret.deprovisioned"
],
"receives": {
"secret": "/var/lib/mesh-vault/grants/mesh.json"
+1 -1
View File
@@ -43,6 +43,6 @@ runProvisioner("secret", {
async remove(p: { as: string }): Promise<void> {
if (!ledger.withdraw(p.as)) return;
console.log(`[mesh-vault] withdrawn: ${p.as}`);
await announce("secret.deprovisioned", { as: p.as });
await announce("module.mesh-vault.secret.deprovisioned", { as: p.as });
},
});
+4 -6
View File
@@ -14,11 +14,11 @@
"route": {
"api": {
"label": "files-api",
"endpoint": "s3"
"port": 9000
},
"console": {
"label": "files",
"endpoint": "console"
"port": 9001
}
}
},
@@ -26,19 +26,17 @@
"container-runtime"
],
"emits": [
"bucket.created",
"bucket.removed"
"module.minio.bucket.created",
"module.minio.bucket.removed"
],
"listens": [
{
"name": "s3",
"port": 9000,
"protocol": "tcp",
"from": "mesh",
"why": "the S3 endpoint"
},
{
"name": "console",
"port": 9001,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -30,7 +30,7 @@ runProvisioner("s3-bucket", {
try { await minio.removeAccessKey(accessKeyId); } catch { /* none yet — first provision */ }
await minio.createAccessKey(bucket, accessKeyId, p.password);
await announce("bucket.created", {
await announce("module.minio.bucket.created", {
bucket,
consumer: p.consumer ?? "",
accessKey: accessKeyId,
@@ -51,7 +51,7 @@ runProvisioner("s3-bucket", {
console.error(`[minio] bucket ${bucket} not removed (likely non-empty), access revoked: ${err}`);
}
await announce("bucket.removed", { bucket, accessKey: p.as });
await announce("module.minio.bucket.removed", { bucket, accessKey: p.as });
},
// Asked every minute by the harness: whether the backend still holds this consumer exactly as
+1 -1
View File
@@ -22,7 +22,7 @@ const store = UsageStore.fromEnv();
// to reach the provider over the overlay would block the very apply that brings the overlay up.
await store.migrate();
await on("*.usage.*", async (event) => {
await on("module.*.usage.*", async (event) => {
const body = event.body as { rows?: UsageRow[]; raw?: unknown };
for (const row of body.rows ?? []) {
try {
+1 -1
View File
@@ -20,7 +20,7 @@
"postgres-database": "/var/lib/model-usage/database.secret"
},
"consumes": [
"*.usage.*"
"module.*.usage.*"
],
"own-secrets": {
"broker": "/var/lib/mesh/model-usage/broker"
+2 -2
View File
@@ -14,11 +14,11 @@ interface DatabaseEvent {
user?: string;
}
await on<DatabaseEvent>("database.provisioned", async (e) => {
await on<DatabaseEvent>("module.mongodb.database.provisioned", async (e) => {
console.log(`[mongodb] database provisioned for ${e.body.consumer} (db ${e.body.database})`);
});
await on<DatabaseEvent>("database.deprovisioned", async (e) => {
await on<DatabaseEvent>("module.mongodb.database.deprovisioned", async (e) => {
console.log(`[mongodb] database deprovisioned for ${e.body.consumer} (db ${e.body.database})`);
});
+4 -5
View File
@@ -11,16 +11,15 @@
"container-runtime"
],
"emits": [
"database.provisioned",
"database.deprovisioned"
"module.mongodb.database.provisioned",
"module.mongodb.database.deprovisioned"
],
"consumes": [
"mongodb.database.provisioned",
"mongodb.database.deprovisioned"
"module.mongodb.database.provisioned",
"module.mongodb.database.deprovisioned"
],
"listens": [
{
"name": "database",
"port": 27017,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -34,7 +34,7 @@ runProvisioner("mongodb-database", {
// Database and owning user share the consumer's login, so the consumer owns exactly its own.
const database = p.as;
await mongo.createDatabaseAndUser(database, p.as, p.password);
await announce("database.provisioned", {
await announce("module.mongodb.database.provisioned", {
consumer: p.consumer ?? "",
database,
user: p.as,
@@ -43,7 +43,7 @@ runProvisioner("mongodb-database", {
async remove(p: { as: string }): Promise<void> {
await mongo.dropDatabaseAndUser(p.as, p.as);
await announce("database.deprovisioned", { database: p.as });
await announce("module.mongodb.database.deprovisioned", { database: p.as });
},
// Asked every minute by the harness: whether the backend still holds this consumer exactly as
// the mesh gave it, so a login lost behind the provisioner's back is made again (novox/hq issue 120).
+2 -2
View File
@@ -14,11 +14,11 @@ interface TopicEvent {
topicPrefix?: string;
}
await on<TopicEvent>("topic.provisioned", async (e) => {
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>("topic.deprovisioned", async (e) => {
await on<TopicEvent>("module.mosquitto.topic.deprovisioned", async (e) => {
console.log(`[mosquitto] topic deprovisioned for ${e.body.consumer} (client ${e.body.username})`);
});
+4 -6
View File
@@ -12,12 +12,12 @@
"container-runtime"
],
"emits": [
"topic.provisioned",
"topic.deprovisioned"
"module.mosquitto.topic.provisioned",
"module.mosquitto.topic.deprovisioned"
],
"consumes": [
"mosquitto.topic.provisioned",
"mosquitto.topic.deprovisioned"
"module.mosquitto.topic.provisioned",
"module.mosquitto.topic.deprovisioned"
],
"serves": {
"mqtt-topic": {}
@@ -34,14 +34,12 @@
},
"listens": [
{
"name": "mqtt",
"port": 1883,
"protocol": "tcp",
"from": "mesh",
"why": "modules on any machine that were granted a topic namespace"
},
{
"name": "mqtt-websockets",
"port": 8081,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -32,7 +32,7 @@ runProvisioner("mqtt-topic", {
// The topic subtree is scoped to the consumer's own login, so one cannot read another's topics.
const topicPrefix = p.as;
await mosquitto.createScopedClient(p.as, p.password, topicPrefix);
await announce("topic.provisioned", {
await announce("module.mosquitto.topic.provisioned", {
consumer: p.consumer ?? "",
username: p.as,
topicPrefix,
@@ -41,7 +41,7 @@ runProvisioner("mqtt-topic", {
async remove(p: { as: string }): Promise<void> {
await mosquitto.deleteScopedClient(p.as);
await announce("topic.deprovisioned", { username: p.as });
await announce("module.mosquitto.topic.deprovisioned", { username: p.as });
},
// Asked every minute by the harness: whether the backend still holds this consumer exactly as
// the mesh gave it, so a login lost behind the provisioner's back is made again (novox/hq issue 120).
+2 -2
View File
@@ -14,11 +14,11 @@ interface DatabaseEvent {
user?: string;
}
await on<DatabaseEvent>("database.provisioned", async (e) => {
await on<DatabaseEvent>("module.mssql.database.provisioned", async (e) => {
console.log(`[mssql] database provisioned for ${e.body.consumer} (db ${e.body.database})`);
});
await on<DatabaseEvent>("database.deprovisioned", async (e) => {
await on<DatabaseEvent>("module.mssql.database.deprovisioned", async (e) => {
console.log(`[mssql] database deprovisioned for ${e.body.consumer} (db ${e.body.database})`);
});
+4 -5
View File
@@ -11,16 +11,15 @@
"container-runtime"
],
"emits": [
"database.provisioned",
"database.deprovisioned"
"module.mssql.database.provisioned",
"module.mssql.database.deprovisioned"
],
"consumes": [
"mssql.database.provisioned",
"mssql.database.deprovisioned"
"module.mssql.database.provisioned",
"module.mssql.database.deprovisioned"
],
"listens": [
{
"name": "database",
"port": 4848,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -33,7 +33,7 @@ runProvisioner("mssql-database", {
// Database, login and user share the consumer's name, so the consumer owns exactly its own.
const database = p.as;
await mssql.createDatabaseAndLogin(database, p.as, p.password);
await announce("database.provisioned", {
await announce("module.mssql.database.provisioned", {
consumer: p.consumer ?? "",
database,
user: p.as,
@@ -42,7 +42,7 @@ runProvisioner("mssql-database", {
async remove(p: { as: string }): Promise<void> {
await mssql.dropDatabaseAndLogin(p.as, p.as);
await announce("database.deprovisioned", { database: p.as });
await announce("module.mssql.database.deprovisioned", { database: p.as });
},
// Asked every minute by the harness: whether the backend still holds this consumer exactly as
// the mesh gave it, so a login lost behind the provisioner's back is made again (novox/hq issue 120).
+1 -2
View File
@@ -14,7 +14,7 @@
},
"route": {
"label": "n8n",
"endpoint": "web"
"port": 5682
}
},
"binds": {
@@ -29,7 +29,6 @@
},
"listens": [
{
"name": "web",
"port": 5682,
"protocol": "tcp",
"from": "mesh",
-21
View File
@@ -1,21 +0,0 @@
# nats's server image: the upstream server, plus an entrypoint that reloads it in place when the
# mesh rewrites its configuration. See entrypoint.sh for why that belongs here and not in the host.
#
# **Pinned to the multi-architecture index digest, not a platform's.** `docker manifest inspect`
# reports a platform manifest per architecture and the index that lists them; pinning a platform's
# digest builds on this workstation and fails on any node of another architecture, with an error
# that names a manifest rather than the mistake. This is the index — `docker pull` reports the same
# one, and `RepoDigests` confirms it.
#
# Unlike every other module's Dockerfile, this builds no TypeScript and uses no mesh base image:
# the module's code is the server, which upstream already built. There is no BUILD_BASE here on
# purpose — nothing is compiled. The upstream image is declared in the manifest under build.on and
# arrives as NATS_BASE, like every other base the mesh copies into its own store before a build
# (novox/hq ADR 0097); the digest above is the index one for the reason given.
ARG NATS_BASE
FROM ${NATS_BASE}
COPY entrypoint.sh /usr/local/bin/mesh-nats-entrypoint
RUN chmod 0755 /usr/local/bin/mesh-nats-entrypoint
ENTRYPOINT ["/usr/local/bin/mesh-nats-entrypoint"]
-69
View File
@@ -1,69 +0,0 @@
#!/bin/sh
# nats's entrypoint: run the server, and reload it in place when the mesh rewrites its
# configuration.
#
# **Why this exists inside the module** (novox/hq design 25 §5). The controller composes every
# account and permission into one file, and that file changes whenever a module is added,
# reassigned, or a person's access is granted or revoked — which is often, and on the one server
# everything else depends on. The host has no way to say "reload this container": a
# container resource has `restart-on` and nothing else, and a container's `restart-on` means
# *recreate* — every connection dropped and every in-flight JetStream ack lost, mid-flight, for a
# permission change. `reload-on` is real but it is a *service* field, not a container's.
#
# nats-server already reloads its own configuration on SIGHUP — accounts, permissions, everything
# the mesh composes — without dropping a connection. That is the server's own documented
# capability, not something built for the mesh. So the configuration is mounted as a directory
# (a directory's contents are not digest-tracked the way a directly-mounted file's are, novox/hq
# issue 103), and this watches the one file inside it and signals the server itself. The host's
# only job is what it already does for any directory: keep the file's content current. Nothing
# here is declared `restart-on` or `reload-on`.
set -eu
# **Two files, and only one of them is the mesh's** (novox/hq design 25 §4, task 1.7). CONF is this
# module's own — ports, TLS, JetStream — declared in its manifest, because those are properties of
# the container this module raises. USERS is every account and permission, composed by the
# controller, and CONF includes it. So what is watched here is the mesh's half: the module's own
# does not change without a new declaration, and that recreates the container anyway.
CONF="${MESH_NATS_CONF:-/etc/nats/nats.conf}"
USERS="${MESH_NATS_USERS:-/etc/nats/accounts.conf}"
POLL="${MESH_NATS_CONF_POLL_SECONDS:-5}"
# Both are written as part of the same declaration that creates this container, but none of the
# three are ordered against each other. Waiting is correct and starting without them is not:
# nats-server given a configuration whose include is missing refuses to start, and one given no
# configuration at all comes up with its compiled-in defaults — no TLS, no accounts, every subject
# open to anyone who can reach the port. A bus that is briefly open to everything is not a bus that
# is briefly wrong; it is an open bus.
for needed in "$CONF" "$USERS"; do
while [ ! -s "$needed" ]; do
echo "[nats] waiting for the mesh to write $needed"
sleep 1
done
done
digest() { sha256sum "$USERS" 2>/dev/null | cut -d' ' -f1; }
nats-server --config "$CONF" "$@" &
server=$!
# Forward a stop to the server and let it drain, rather than dying and leaving it orphaned as
# PID 1's child.
stop() { kill -TERM "$server" 2>/dev/null || true; }
trap stop TERM INT
last=$(digest)
while kill -0 "$server" 2>/dev/null; do
sleep "$POLL"
now=$(digest)
# An empty digest means the file is mid-write or briefly gone. Reloading on that would hand the
# server a truncated configuration; the next tick sees the finished one.
[ -n "$now" ] || continue
if [ "$now" != "$last" ]; then
last=$now
echo "[nats] the mesh's user list changed; reloading in place"
kill -HUP "$server" || true
fi
done
# `wait` on an already-exited child still yields its status, which becomes this container's.
wait "$server"
-91
View File
@@ -1,91 +0,0 @@
{
"module": "nats",
"version": "1",
"provides": [
{
"name": "mesh-bus",
"scope": "mesh"
}
],
"claims": [
{
"name": "mesh-broker",
"scope": "mesh"
}
],
"bus-users": "/var/lib/nats-module/conf/accounts.conf",
"capabilities": [
"container-runtime"
],
"emits": [],
"consumes": [],
"listens": [
{
"name": "bus",
"port": 4222,
"protocol": "tcp",
"from": "mesh",
"why": "the mesh bus \u2014 every link the mesh has, over TLS, reached across the overlay"
}
],
"guards": [
8222
],
"resources": [
{
"id": "jetstream-data",
"type": "directory",
"path": "/var/lib/mesh-broker-nats",
"mode": "0700"
},
{
"id": "conf-dir",
"type": "directory",
"path": "/var/lib/nats-module/conf",
"mode": "0700"
},
{
"id": "server-conf",
"type": "file",
"path": "/var/lib/nats-module/conf/nats.conf",
"content": "# The nats module's own server settings. Declared by the module, because a port, a TLS path\n# and a store directory are properties of the container this module raises: they live in its\n# image and its mounts and change when it does.\n#\n# The mesh writes accounts.conf beside this one and nothing else. A controller that wrote the\n# whole file would have to be kept in step with a Dockerfile it never sees.\n\nport: 4222\nhttp: 127.0.0.1:8222\n\n# The mesh's own broker certificate \u2014 the one every machine already pins by fingerprint and the\n# controller already trusts (MESH_BROKER_CERTIFICATE). Serving the new bus with it means no\n# machine's pin changes when it moves, and no second certificate exists to be wrong about.\ntls {\n cert_file: \"/tls/tls.crt\"\n key_file: \"/tls/tls.key\"\n}\n\n# **No `verify`, deliberately, and it was `verify: true` until a probe ran this image.** That\n# setting makes the server demand a *client* certificate, and nothing in the mesh presents one: a\n# host pins this server's exact certificate and authenticates with the password the mesh minted\n# (novox/hq ADR 0004, design 25 \u00a74), and so does a module's runtime. With it on, every connection\n# in the mesh is refused at the TLS handshake, before any password is looked at \u2014 and the error is\n# \"client didn't provide a certificate\", which reads as a client fault.\n#\n# TLS is still required: a tls block is what makes it required, and verify only decides whether\n# client certificates are checked. What is given up is a second factor the mesh has no machinery\n# to issue or rotate \u2014 a certificate per module per node \u2014 and what is kept is stronger than a\n# name check in both directions: an exact pin outward, a per-user password inward.\n\njetstream {\n store_dir: \"/data\"\n}\n\n# Every user of the mesh, composed by the controller and rewritten whenever a module is\n# assigned, a node enrols or a person's access changes.\n#\n# **Relative, and in this same directory, because it has to be.** An absolute include path is\n# resolved relative to the including file's directory, not from the root: nats-server given\n# `include /etc/nats/accounts.conf` from /etc/nats-server/nats.conf looks for\n# /etc/nats-server/etc/nats/accounts.conf and refuses to start. Verified against the server.\ninclude accounts.conf\n",
"mode": "0644"
},
{
"id": "server",
"type": "container",
"name": "mesh-broker-nats",
"ports": [
"4222:4222",
"127.0.0.1:8222:8222"
],
"volumes": [
"/var/lib/mesh-broker-nats:/data",
"/var/lib/nats-module/conf:/etc/nats:ro",
"/var/lib/mesh-broker-tls:/tls:ro"
],
"artifact": "server"
}
],
"accesses": [
{
"path": "/var/lib/mesh-broker-tls",
"mode": "read"
}
],
"build": {
"on": [
{
"arg": "NATS_BASE",
"image": "nats@sha256:b83efabe3e7def1e0a4a31ec6e078999bb17c80363f881df35edc70fcb6bb927"
}
],
"artifacts": [
{
"name": "server",
"kind": "image",
"from": "Dockerfile"
}
]
}
}
+2 -2
View File
@@ -26,7 +26,7 @@ async function pollUsers(client: NextcloudClient): Promise<void> {
const users = client.listUsers();
for (const u of users) {
if (knownUsers.has(u.uid)) continue;
if (usersPrimed) await emit("user.created", { uid: u.uid, displayName: u.displayName });
if (usersPrimed) await emit("module.nextcloud.user.created", { uid: u.uid, displayName: u.displayName });
knownUsers.add(u.uid);
}
usersPrimed = true;
@@ -38,7 +38,7 @@ async function pollShares(client: NextcloudClient): Promise<void> {
const shares = await client.listShares();
for (const s of shares) {
if (knownShares.has(s.id)) continue;
if (sharesPrimed) await emit("share.created", { id: s.id, path: s.path, shareType: s.shareType, shareWith: s.shareWith, owner: s.owner });
if (sharesPrimed) await emit("module.nextcloud.share.created", { id: s.id, path: s.path, shareType: s.shareType, shareWith: s.shareWith, owner: s.owner });
knownShares.add(s.id);
}
sharesPrimed = true;
+3 -4
View File
@@ -13,7 +13,7 @@
},
"route": {
"label": "drive",
"endpoint": "web"
"port": 80
}
},
"binds": {
@@ -26,8 +26,8 @@
"s3-bucket": "${dir:state}/store.secret"
},
"emits": [
"user.created",
"share.created"
"module.nextcloud.user.created",
"module.nextcloud.share.created"
],
"own-secrets": {
"admin": "${dir:state}/admin.secret",
@@ -38,7 +38,6 @@
],
"listens": [
{
"name": "web",
"port": 80,
"protocol": "tcp",
"from": "mesh",
+1 -4
View File
@@ -13,7 +13,7 @@ ARG RUNTIME_BASE
FROM ${BUILD_BASE} AS build
WORKDIR /app/modules/nodered
COPY . .
RUN node /app/node_modules/typescript/bin/tsc client.ts tools/index.ts mqtt/probe.ts mqtt/connection.ts mqtt/index.ts \
RUN node /app/node_modules/typescript/bin/tsc client.ts tools/index.ts \
--module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
FROM ${RUNTIME_BASE}
@@ -22,6 +22,3 @@ COPY --from=build /app/modules/nodered/dist /app/modules/nodered/dist
# provider's provisioner runs its reconcile loop in the same process, with the broker connected —
# the convention novox/hq issues 060/061 settled.
ENV MESH_TOOL_MODULES=/app/modules/nodered/dist/tools/index.js
# NOT dist/mqtt/index.js: that is a step the host runs to completion, named by the `mqtt`
# container's args as `mesh-tools run …` (novox/hq ADR 0052). Listed here it would run inside the
# serving sidecar too, and exit it.
+3 -38
View File
@@ -3,8 +3,7 @@
//
// Node-RED exposes a runtime admin API under its base URL: GET/POST /flows for the whole flow
// configuration, GET /nodes for installed node modules. A default install has no auth; when
// adminAuth is on, a bearer token is required — the module's settings accept the mesh-minted
// api-token, which the runtime config file carries as `token`.
// adminAuth is on, a bearer token (minted at /auth/token) is required.
import { readFileSync } from "node:fs";
@@ -82,35 +81,6 @@ export class NodeRedClient {
return modules.map((m) => ({ name: m.name, version: m.version, types: m.types ?? [] }));
}
/** The whole flow configuration with its revision (API v2), for a deploy that must not clobber
* a change made meanwhile. */
async flowsWithRev(): Promise<{ rev: string; flows: any[] }> {
const body = await this.req("/flows", { headers: this.headers({ "Node-RED-API-Version": "v2" }) });
return { rev: String(body?.rev ?? ""), flows: Array.isArray(body?.flows) ? body.flows : [] };
}
/** A node's stored credentials as Node-RED shows them: plain fields, and `has_<field>` for secret ones. */
async credentials(type: string, id: string): Promise<{ user?: string; has_password?: boolean }> {
return (await this.req(`/credentials/${encodeURIComponent(type)}/${encodeURIComponent(id)}`, { headers: this.headers() })) ?? {};
}
/**
* Deploy the flow configuration read at `rev`. Node-RED answers 409 when the flows changed since,
* rather than overwriting what someone deployed in between. A node carrying `credentials` has them
* stored (encrypted) and counts as changed, so a "nodes" deploy restarts it and nothing else.
*/
async deployFlowsAt(rev: string, config: any[], type = "nodes"): Promise<void> {
await this.req("/flows", {
method: "POST",
headers: this.headers({
"Content-Type": "application/json",
"Node-RED-API-Version": "v2",
"Node-RED-Deployment-Type": type,
}),
body: JSON.stringify({ rev, flows: config }),
});
}
/**
* Replace the whole flow configuration and deploy. Returns the new revision. `type` maps to
* Node-RED's deployment types — "full" (default), "nodes", or "flows".
@@ -118,13 +88,8 @@ export class NodeRedClient {
async deployFlows(config: any[], type = "full"): Promise<{ rev?: string; nodeCount: number }> {
const body = await this.req("/flows", {
method: "POST",
// v2 answers { rev }; v1 answers 204 with no body, which req() cannot parse.
headers: this.headers({
"Content-Type": "application/json",
"Node-RED-API-Version": "v2",
"Node-RED-Deployment-Type": type,
}),
body: JSON.stringify({ flows: config }),
headers: this.headers({ "Content-Type": "application/json", "Node-RED-Deployment-Type": type }),
body: JSON.stringify(config),
});
return { rev: body?.rev, nodeCount: config.length };
}
+9 -88
View File
@@ -2,11 +2,9 @@
"module": "nodered",
"version": "1",
"emits": [
"flows.deployed"
"module.nodered.flows.deployed"
],
"own-secrets": {
"admin": "/var/lib/mesh/nodered/admin",
"api-token": "/var/lib/mesh/nodered/api-token",
"broker": "/var/lib/mesh/nodered/broker"
},
"capabilities": [
@@ -14,7 +12,6 @@
],
"listens": [
{
"name": "web",
"port": 1880,
"protocol": "tcp",
"from": "mesh",
@@ -28,63 +25,26 @@
"path": "/var/lib/mesh/nodered",
"mode": "0700"
},
{
"id": "state",
"type": "directory",
"mode": "0700",
"place": "."
},
{
"id": "data",
"type": "directory",
"path": "/services/nodered/data",
"mode": "0700",
"owner": "1000:1000"
},
{
"id": "written",
"type": "directory",
"mode": "0700"
},
{
"id": "settings-code",
"type": "file",
"path": "${dir:state}/settings.js",
"mode": "0600",
"owner": "1000:1000",
"content": "// Node-RED's settings, written by the mesh from the nodered module. What an assignment may change\n// is settings.json beside this file (merged key by key); the credentials are the mesh's secrets and\n// reach Node-RED only through this file. The flows' own credentials stay encrypted in the user\n// directory under the key Node-RED keeps there (.config.runtime.json), which is data, not this.\nconst fs = require(\"fs\");\nconst path = require(\"path\");\nconst crypto = require(\"crypto\");\n\nconst ADMIN_PASSWORD = \"${secret:admin}\";\nconst API_TOKEN = \"${secret:api-token}\";\nconst ADMIN = { username: \"admin\", permissions: \"*\" };\n\nconst settings = JSON.parse(fs.readFileSync(path.join(__dirname, \"settings.json\"), \"utf8\"));\n// The mesh's keys, not Node-RED's: endpoints lands in every merged file; timeZone is the\n// assignment's way to set the zone flows schedule and format in; mqtt names the broker nodes the\n// module's MQTT step keeps pointed at the mesh's broker; topics is what nodered asks the broker for.\nif (settings.timeZone) process.env.TZ = settings.timeZone;\ndelete settings.timeZone;\ndelete settings.endpoints;\ndelete settings.mqtt;\ndelete settings.topics;\n\nfunction same(a, b) {\n const x = crypto.createHash(\"sha256\").update(String(a)).digest();\n const y = crypto.createHash(\"sha256\").update(String(b)).digest();\n return crypto.timingSafeEqual(x, y);\n}\n\n// The admin secret is a password, or, accepted from an existing install, the bcrypt hash its\n// settings held, so the password people already use keeps working.\nfunction passwordMatches(given) {\n if (/^\\$2[aby]\\$\\d\\d\\$/.test(ADMIN_PASSWORD)) return require(\"bcryptjs\").compare(String(given), ADMIN_PASSWORD);\n return Promise.resolve(same(given, ADMIN_PASSWORD));\n}\n\nmodule.exports = Object.assign(settings, {\n uiPort: 1880,\n adminAuth: {\n type: \"credentials\",\n users: (username) => Promise.resolve(username === ADMIN.username ? ADMIN : null),\n authenticate: (username, password) =>\n username === ADMIN.username\n ? passwordMatches(password).then((ok) => (ok ? ADMIN : null))\n : Promise.resolve(null),\n // The module's own tools call the admin API with this bearer token.\n tokens: (token) => Promise.resolve(same(token, API_TOKEN) ? { username: \"mesh\", permissions: \"*\" } : null),\n },\n});\n"
},
{
"id": "settings",
"type": "file",
"path": "${dir:state}/settings.json",
"mode": "0600",
"owner": "1000:1000",
"merge": "json",
"content": "{\n \"flowFile\": \"flows.json\",\n \"flowFilePretty\": true,\n \"diagnostics\": { \"enabled\": true, \"ui\": true },\n \"runtimeState\": { \"enabled\": false, \"ui\": false },\n \"logging\": { \"console\": { \"level\": \"info\", \"metrics\": false, \"audit\": false } },\n \"exportGlobalContextKeys\": false,\n \"externalModules\": {},\n \"editorTheme\": { \"projects\": { \"enabled\": false } },\n \"functionExternalModules\": true,\n \"debugMaxLength\": 1000,\n \"mqttReconnectTime\": 15000,\n \"serialReconnectTime\": 15000\n}\n"
},
{
"id": "server",
"type": "container",
"name": "nodered",
"image": "nodered/node-red@sha256:a649dd711d55490151a2c39a8e48ad0c44325488fbc0e66315f2d2e19e5e1ace",
"image": "nodered/node-red@sha256:02a2b92a41b73d2bc388238b86e4fcaab7fb5466373adb24e1df6aa5845265ff",
"env": {
"TZ": "Etc/UTC"
},
"ports": [
"1880"
],
"args": [
"--settings",
"/config/settings.js"
],
"volumes": [
"${dir:data}:/data",
"${dir:state}/settings.js:/config/settings.js:ro",
"${dir:state}/settings.json:/config/settings.json:ro"
],
"restart-on": [
"settings-code",
"settings"
"/services/nodered/data:/data"
]
},
{
@@ -92,7 +52,8 @@
"type": "file",
"path": "/var/lib/mesh/nodered/config.json",
"mode": "0600",
"content": "{\n \"token\": \"${secret:api-token}\"\n}\n"
"content": "{}\n",
"merge": "json"
},
{
"id": "runtime",
@@ -105,66 +66,26 @@
],
"env": {
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_NODERED_URL": "http://127.0.0.1:${port:1880}",
"MESH_NODERED_URL": "http://127.0.0.1:1880",
"MESH_NODERED_CONFIG_FILE": "/run/config/config.json"
},
"restart-on": [
"runtime-config"
],
"artifact": "runtime"
},
{
"id": "mqtt",
"type": "container",
"name": "mesh-nodered-mqtt",
"network": "host",
"run-once": true,
"volumes": [
"/var/lib/mesh/nodered/config.json:/run/config/config.json:ro",
"${dir:written}:/var/lib/nodered-provisions",
"${dir:state}/mqtt-topic.json:/run/provisions/mqtt-topic.json:ro",
"${dir:state}/mqtt-topic.secret:/run/provisions/mqtt-topic.secret:ro",
"${dir:state}/settings.json:/run/provisions/settings.json:ro"
],
"env": {
"MESH_NODERED_URL": "http://127.0.0.1:${port:1880}",
"MESH_NODERED_CONFIG_FILE": "/run/config/config.json",
"MESH_PROVISIONS_DIR": "/run/provisions",
"MESH_WRITTEN_DIR": "/var/lib/nodered-provisions"
},
"args": [
"run",
"/app/modules/nodered/dist/mqtt/index.js"
],
"restart-on": [
"bound-mqtt-topic",
"secret-mqtt-topic",
"settings"
],
"artifact": "runtime"
}
],
"requires": [
"mqtt-topic",
"route"
],
"contributes": {
"mqtt-topic": {
"topics": [
"#"
]
},
"route": {
"label": "nodered",
"endpoint": "web"
"port": 1880
}
},
"binds": {
"route": "${dir:state}/route.json",
"mqtt-topic": "${dir:state}/mqtt-topic.json"
},
"secrets": {
"mqtt-topic": "${dir:state}/mqtt-topic.secret"
"route": "/var/lib/mesh/nodered/route.json"
},
"build": {
"on": [
-232
View File
@@ -1,232 +0,0 @@
// Node-RED's MQTT broker config node, pointed at the broker the mesh bound — `mqtt-topic`.
//
// **Why a step.** Node-RED keeps a broker as a config node in its flows (`flows.json`) and the login
// and password in its encrypted credentials file, both of them Node-RED's to write. So this reads the
// binding and the pair credential and makes the broker node say the same thing through Node-RED's
// admin API — `GET /flows`, then `POST /flows` with the changed node and its `credentials`, deployed
// as "nodes" so only what changed restarts — with the module's own `api-token`.
//
// **Which broker nodes are the mesh's.** Never guessed: a flow may talk to a broker that has nothing
// to do with this mesh. The step owns the node it creates itself (id `mesh-mqtt-topic`, "mesh:
// mqtt-topic") and the ones an assignment names in settings (`mqtt.brokers`: node ids — how ace's
// existing broker node, which every one of its MQTT flows uses, is handed over). With none named and
// none made yet, it makes one, so a fresh Node-RED has a broker the flows can pick.
//
// **Only the connection, and only when it differs.** Host, port, TLS off (the broker serves plain
// MQTT), login, password. Every other field of the node — client id, keepalive, birth/close/will
// messages — is left as it is. Node-RED never hands a stored password back, so the step keeps a
// digest of what it last wrote: equal host/port/login and an equal digest is "already as the mesh
// says".
//
// **Nothing loses its connection without someone seeing it.** The broker is asked first whether it
// takes the delivered login; if not, nothing is written and the step fails saying why.
//
// Pure logic over two seams (Node-RED, the broker), tested against fakes (test/mqtt.test.ts).
import { createHash } from "node:crypto";
import type { Probe } from "./probe.js";
export const PROVISION = "mqtt-topic";
/** The id and name of the broker node the step makes when none is named. */
export const MESH_BROKER_ID = "mesh-mqtt-topic";
export const MESH_BROKER_NAME = "mesh: mqtt-topic";
/** What the mesh wrote at `binds.mqtt-topic`. */
export interface Binding {
provision?: string;
from?: string;
at?: string;
as?: string;
serves?: Record<string, unknown>;
}
export type Outcome =
| { what: string; result: "unchanged"; note?: string }
| { what: string; result: "written"; fields: string[]; note?: string }
| { what: string; result: "refused"; problem: string };
/** A flow node; a broker config node carries `broker`, `port`, `usetls`. */
export interface FlowNode {
id: string;
type: string;
[key: string]: unknown;
}
/** Node-RED's admin API, as the step uses it. */
export interface NodeRed {
/** The whole flow configuration and its revision (API v2). */
flows(): Promise<{ rev: string; flows: FlowNode[] }>;
/** A node's stored credentials as Node-RED shows them: the user, and only whether a password is set. */
credentials(type: string, id: string): Promise<{ user?: string; has_password?: boolean }>;
/** Deploy the configuration against the revision it was read at; "nodes" restarts only what changed. */
deploy(rev: string, flows: FlowNode[]): Promise<void>;
}
export interface Marks {
get(name: string): Promise<string | undefined>;
set(name: string, digest: string): Promise<void>;
}
export interface Deps {
nodered: NodeRed;
probe: Probe;
marks: Marks;
}
export interface Wanted {
host: string;
port: number;
user: string;
password: string;
}
export function digest(...parts: (string | number)[]): string {
return createHash("sha256").update(parts.map(String).join("\u0000")).digest("hex");
}
function isLoopback(host: string): boolean {
const h = host.toLowerCase();
return h === "localhost" || h === "::1" || h === "[::1]" || /^127\./.test(h);
}
/**
* The broker and login the mesh says Node-RED uses. A loopback `at` — what the mesh hands a machine
* that is not on the private network — is refused: from Node-RED's own container it is Node-RED.
*/
export function wanted(binding: Binding | undefined, credential: string | undefined): { ok: true; want: Wanted } | { ok: false; problem: string } {
if (!binding) return { ok: false, problem: `no binding for ${PROVISION} was delivered — the mesh writes it before this step runs` };
const host = typeof binding.at === "string" ? binding.at.trim() : "";
if (!host) return { ok: false, problem: `the ${PROVISION} binding names no host (at)` };
if (isLoopback(host)) {
return {
ok: false,
problem:
`the ${PROVISION} binding says the broker is at ${host}, which from Node-RED's own container is Node-RED ` +
`itself; put the machine on the private network so the broker has an address Node-RED can dial`,
};
}
const port = Number(binding.serves?.port);
if (!Number.isInteger(port) || port <= 0 || port > 65535) {
return { ok: false, problem: `the ${PROVISION} binding serves no usable port (${String(binding.serves?.port)})` };
}
const scheme = binding.serves?.scheme;
if (scheme !== undefined && scheme !== "mqtt") return { ok: false, problem: `the ${PROVISION} binding serves scheme ${String(scheme)}; this step writes plain MQTT` };
const user = typeof binding.as === "string" ? binding.as.trim() : "";
if (!user) return { ok: false, problem: `the ${PROVISION} binding names no login (as)` };
const password = (credential ?? "").replace(/\n$/, "");
if (!password) return { ok: false, problem: `the ${PROVISION} credential is empty or was not delivered` };
return { ok: true, want: { host, port, user, password } };
}
/** The broker node ids an assignment named in settings (`mqtt.brokers`), or none. */
export function namedBrokers(settings: unknown): string[] {
const brokers = (settings as { mqtt?: { brokers?: unknown } } | undefined)?.mqtt?.brokers;
return Array.isArray(brokers) ? brokers.filter((b): b is string => typeof b === "string" && b.length > 0) : [];
}
/** A new broker node, Node-RED 5's defaults, pointed at the broker. */
export function newBrokerNode(want: Wanted): FlowNode {
return {
id: MESH_BROKER_ID, type: "mqtt-broker", name: MESH_BROKER_NAME,
broker: want.host, port: String(want.port), clientid: "", autoConnect: true, usetls: false,
protocolVersion: "4", keepalive: "60", cleansession: true, autoUnsubscribe: true,
birthTopic: "", birthQos: "0", birthRetain: "false", birthPayload: "", birthMsg: {},
closeTopic: "", closeQos: "0", closeRetain: "false", closePayload: "", closeMsg: {},
willTopic: "", willQos: "0", willRetain: "false", willPayload: "", willMsg: {},
userProps: "", sessionExpiry: "",
};
}
const markFor = (id: string, w: Wanted): string => digest("nodered-mqtt", id, w.host, w.port, w.user, w.password);
function scrub(err: unknown, secret: string): string {
let text = err instanceof Error ? err.message : String(err);
for (const form of new Set([secret, encodeURIComponent(secret)])) text = text.split(form).join("***");
return text;
}
/**
* Bring the mesh's broker nodes in line with the binding: one outcome per node. Never throws. A node
* the settings name that is not in the flows is refused (the others are still put right).
*/
export async function reconcileBrokers(deps: Deps, binding: Binding | undefined, credential: string | undefined, named: readonly string[]): Promise<Outcome[]> {
const w = wanted(binding, credential);
if ("problem" in w) return [{ what: "mqtt", result: "refused", problem: w.problem }];
const want = w.want;
let note: string | undefined;
try {
const probe = await deps.probe(want.host, want.port, want.user, want.password, "#");
if (probe.connack === 4 || probe.connack === 5) {
return [{
what: "mqtt",
result: "refused",
problem:
`the broker at ${want.host}:${want.port} does not (yet) take the login ${want.user} with the delivered password ` +
`(CONNACK ${probe.connack}); mosquitto's provisioner creates it from the grant — nothing was written`,
}];
}
if (probe.connack !== 0) return [{ what: "mqtt", result: "refused", problem: `the broker at ${want.host}:${want.port} answered CONNACK ${probe.connack}; nothing was written` }];
if (probe.suback === 0x80) note = `warning: ${want.user} may not subscribe to every topic; flows subscribing outside its grant will get nothing`;
} catch (err) {
return [{ what: "mqtt", result: "refused", problem: `the broker at ${want.host}:${want.port} could not be asked: ${scrub(err, want.password)}; nothing was written` }];
}
const outcomes: Outcome[] = [];
for (let attempt = 0; attempt < 2; attempt++) {
outcomes.length = 0;
try {
const { rev, flows } = await deps.nodered.flows();
const targets = named.length > 0 ? [...named] : [MESH_BROKER_ID];
const changed: { id: string; fields: string[] }[] = [];
for (const id of targets) {
let node = flows.find((n) => n.id === id);
if (node && node.type !== "mqtt-broker") {
outcomes.push({ what: `broker ${id}`, result: "refused", problem: `node ${id} is a ${node.type}, not an mqtt-broker` });
continue;
}
if (!node) {
if (id !== MESH_BROKER_ID) {
outcomes.push({ what: `broker ${id}`, result: "refused", problem: `the settings name broker node ${id}, and Node-RED's flows have no such node` });
continue;
}
node = newBrokerNode(want);
flows.push(node);
node.credentials = { user: want.user, password: want.password };
changed.push({ id, fields: ["node"] });
continue;
}
const fields: string[] = [];
if (String(node.broker ?? "") !== want.host) fields.push("broker");
if (Number(node.port ?? 0) !== want.port) fields.push("port");
if (node.usetls === true) fields.push("usetls");
const creds = await deps.nodered.credentials("mqtt-broker", id);
if ((creds.user ?? "") !== want.user) fields.push("user");
if (!creds.has_password || (await deps.marks.get(`broker-${id}`)) !== markFor(id, want)) fields.push("password");
if (fields.length === 0) {
outcomes.push(note ? { what: `broker ${id}`, result: "unchanged", note } : { what: `broker ${id}`, result: "unchanged" });
continue;
}
node.broker = want.host;
node.port = String(want.port);
node.usetls = false;
node.credentials = { user: want.user, password: want.password };
changed.push({ id, fields });
}
if (changed.length > 0) {
await deps.nodered.deploy(rev, flows);
for (const c of changed) {
await deps.marks.set(`broker-${c.id}`, markFor(c.id, want));
outcomes.push({ what: `broker ${c.id}`, result: "written", fields: c.fields, ...(note ? { note } : {}) });
}
}
return outcomes;
} catch (err) {
// A deploy against a revision someone else changed meanwhile (409) is read again once.
if (attempt === 0 && /\b409\b/.test(String(err))) continue;
return [...outcomes, { what: "mqtt", result: "refused", problem: scrub(err, want.password) }];
}
}
return outcomes;
}
-102
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@@ -1,102 +0,0 @@
// nodered's MQTT step — run once by the host after Node-RED starts, and again whenever the
// `mqtt-topic` binding, its pair credential or the settings change (the container's `restart-on`,
// novox/hq ADR 0099). It points the mesh's broker config nodes at the broker the mesh bound, through
// Node-RED's admin API (connection.ts). It connects to no mesh broker.
//
// Exits non-zero when anything could not be put right, so the node reports the step failed and the
// host runs it again on the next apply. Declared last in the manifest, so its failing gates nothing
// else of nodered's (novox/hq ADR 0136). Never prints a password.
import { mkdir, readFile, rename, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { NodeRedClient } from "../client.js";
import { namedBrokers, reconcileBrokers, type Binding, type Marks } from "./connection.js";
import { probeBroker } from "./probe.js";
const dir = process.env.MESH_PROVISIONS_DIR ?? "/run/provisions";
const writtenDir = process.env.MESH_WRITTEN_DIR ?? "/var/lib/nodered-provisions";
const waitSeconds = Number(process.env.MESH_NODERED_WAIT_SECONDS ?? "180");
const readIfThere = (path: string): Promise<string | undefined> => readFile(path, "utf8").catch(() => undefined);
const parse = <T>(raw: string | undefined): T | undefined => {
if (raw === undefined) return undefined;
try {
return JSON.parse(raw) as T;
} catch {
return undefined;
}
};
const marks: Marks = {
async get(name) {
return (await readIfThere(join(writtenDir, `${name}.digest`)))?.trim() || undefined;
},
async set(name, value) {
await mkdir(writtenDir, { recursive: true, mode: 0o700 });
const path = join(writtenDir, `${name}.digest`);
await writeFile(`${path}.tmp`, `${value}\n`, { mode: 0o600 });
await rename(`${path}.tmp`, path);
},
};
let client: NodeRedClient;
try {
client = NodeRedClient.fromEnv();
} catch (err) {
console.error(`[nodered-mqtt] ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
/** Node-RED answers the admin API once its flows are loaded and the token is good. */
async function ready(): Promise<boolean> {
const until = Date.now() + waitSeconds * 1000;
for (;;) {
try {
await client.flowsWithRev();
return true;
} catch (err) {
if (/\b(401|403)\b/.test(String(err))) {
console.error("[nodered-mqtt] Node-RED refuses the api-token — settings.js and this step disagree");
return false;
}
}
if (Date.now() >= until) return false;
await new Promise((r) => setTimeout(r, 2000));
}
}
if (!(await ready())) {
console.error(`[nodered-mqtt] Node-RED's admin API did not answer at ${client.baseUrl} within ${waitSeconds}s`);
process.exit(1);
}
const binding = parse<Binding>(await readIfThere(join(dir, "mqtt-topic.json")));
const secret = await readIfThere(join(dir, "mqtt-topic.secret"));
const settings = parse<unknown>(await readIfThere(join(dir, "settings.json")));
const outcomes = await reconcileBrokers(
{
nodered: {
flows: () => client.flowsWithRev(),
credentials: (type, id) => client.credentials(type, id),
deploy: (rev, flows) => client.deployFlowsAt(rev, flows, "nodes"),
},
probe: probeBroker,
marks,
},
binding,
secret,
namedBrokers(settings),
);
let failed = 0;
for (const o of outcomes) {
if (o.result === "unchanged") console.log(`[nodered-mqtt] ${o.what}: already as the mesh says${o.note ? ` — ${o.note}` : ""}`);
else if (o.result === "written") console.log(`[nodered-mqtt] ${o.what}: wrote ${o.fields.join(", ")}${o.note ? ` — ${o.note}` : ""}`);
else {
failed++;
console.error(`[nodered-mqtt] ${o.what}: ${o.problem}`);
}
}
process.exitCode = failed > 0 ? 1 : 0;
-117
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@@ -1,117 +0,0 @@
// Ask the broker, before Node-RED is told anything, whether it takes the login and password the
// mesh delivered — and whether that login may subscribe to every topic, as flows expect.
//
// One MQTT 3.1.1 session: CONNECT (clean, a throwaway client id, so no flow's session is taken
// over), read the CONNACK, optionally SUBSCRIBE once and read the SUBACK, DISCONNECT. No dependency:
// the handful of bytes MQTT needs for this are written here.
import { randomBytes } from "node:crypto";
import { connect } from "node:net";
export interface ProbeResult {
/** 0 accepted; 4 bad username or password; 5 not authorised. */
connack: number;
/** The SUBACK return code for the filter asked about: 0–2 granted, 0x80 refused. */
suback?: number;
}
export type Probe = (host: string, port: number, username: string, password: string, subscribe?: string) => Promise<ProbeResult>;
function str(v: string): Buffer {
const b = Buffer.from(v, "utf8");
const len = Buffer.alloc(2);
len.writeUInt16BE(b.length);
return Buffer.concat([len, b]);
}
function packet(type: number, body: Buffer): Buffer {
let remaining = body.length;
const lenBytes: number[] = [];
do {
let byte = remaining % 128;
remaining = Math.floor(remaining / 128);
if (remaining > 0) byte |= 0x80;
lenBytes.push(byte);
} while (remaining > 0);
return Buffer.concat([Buffer.from([type, ...lenBytes]), body]);
}
/** The first complete packet in `buf`: its type byte, its body, and how many bytes it took. */
export function firstPacket(buf: Buffer): { type: number; body: Buffer; used: number } | undefined {
if (buf.length < 2) return undefined;
let length = 0;
let multiplier = 1;
let i = 1;
for (;;) {
if (i >= buf.length) return undefined;
const byte = buf[i++];
length += (byte & 0x7f) * multiplier;
if ((byte & 0x80) === 0) break;
multiplier *= 128;
if (i > 4) throw new Error("malformed MQTT remaining length");
}
if (buf.length < i + length) return undefined;
return { type: buf[0], body: buf.subarray(i, i + length), used: i + length };
}
export const probeBroker: Probe = (host, port, username, password, subscribe) => {
const connectBody = Buffer.concat([
str("MQTT"),
Buffer.from([4, 0xc2, 0, 10]), // level 4 (3.1.1); username + password + clean session; keepalive 10s
str(`mesh-probe-${randomBytes(6).toString("hex")}`),
str(username),
str(password),
]);
return new Promise((resolve, reject) => {
const socket = connect({ host, port });
let buf = Buffer.alloc(0);
const result: ProbeResult = { connack: -1 };
const timer = setTimeout(() => {
socket.destroy();
reject(new Error(`no answer from the broker at ${host}:${port} within 10s`));
}, 10_000);
const finish = (): void => {
clearTimeout(timer);
if (result.connack === 0) socket.end(Buffer.from([0xe0, 0]));
else socket.destroy();
resolve(result);
};
socket.on("connect", () => socket.write(packet(0x10, connectBody)));
socket.on("data", (chunk) => {
buf = Buffer.concat([buf, chunk]);
for (;;) {
let p;
try {
p = firstPacket(buf);
} catch (err) {
clearTimeout(timer);
socket.destroy();
reject(err);
return;
}
if (!p) return;
buf = buf.subarray(p.used);
const kind = p.type >> 4;
if (kind === 2) {
result.connack = p.body[1] ?? -1;
if (result.connack !== 0 || !subscribe) return finish();
// SUBSCRIBE, packet id 1, one filter at QoS 0.
socket.write(packet(0x82, Buffer.concat([Buffer.from([0, 1]), str(subscribe), Buffer.from([0])])));
} else if (kind === 9) {
result.suback = p.body[2];
return finish();
}
}
});
socket.on("error", (err) => {
clearTimeout(timer);
reject(err);
});
socket.on("close", () => {
if (result.connack === -1) {
clearTimeout(timer);
reject(new Error(`the broker at ${host}:${port} closed the connection without answering`));
}
});
});
};
+1 -6
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@@ -1,14 +1,9 @@
{
"name": "@novox/module-nodered",
"version": "0.1.0",
"description": "nodered \u2014 flow-based automation. Its client and tools live here (novox/hq ADR 0039).",
"description": "nodered — flow-based automation. Its client and tools live here (novox/hq ADR 0039).",
"type": "module",
"private": true,
"scripts": {
"build": "tsc client.ts tools/index.ts mqtt/probe.ts mqtt/connection.ts mqtt/index.ts --module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist",
"typecheck": "tsc -p tsconfig.json",
"test": "node --test --experimental-strip-types 'test/*.test.ts'"
},
"dependencies": {
"@novox/mesh-sdk": "^0.1.0"
},
-124
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@@ -1,124 +0,0 @@
// What holds nodered's MQTT step (mqtt/connection.ts): the broker nodes the mesh owns — the one it
// makes, or the ones settings name — are made to use the broker and login the mesh bound, only after
// the broker takes that login; every other field of a node is kept; nothing is deployed when nothing
// differs; a node that is not named is never touched; a loopback broker address is refused.
//
// Node-RED and the broker are fakes answering as the real ones do (admin API v2 of nodered/node-red
// 5.0.7, the build ace runs).
import { test } from "node:test";
import assert from "node:assert/strict";
import { MESH_BROKER_ID, namedBrokers, reconcileBrokers, type Binding, type FlowNode, type Marks, type NodeRed } from "../mqtt/connection.ts";
import type { Probe } from "../mqtt/probe.ts";
const MINTED = "mesh-minted-password";
const binding = (at = "ace.internal"): Binding => ({ provision: "mqtt-topic", from: "ace", at, as: "mesh_ace_nodered", serves: { scheme: "mqtt", port: 1883 } });
/** ace's flows, reduced: its one broker node (dead, zurag.be:1884) and a node that uses it. */
function aceFlows(): FlowNode[] {
return [
{ id: "2b0aece9c5f3b307", type: "mqtt-broker", name: "MQTT Broker", broker: "zurag.be", port: "1884", clientid: "", usetls: false, protocolVersion: "4", keepalive: "60" },
{ id: "fe0cae96f1e3ae4d", type: "mqtt in", topic: "stat/sonoff_office_light_switch/RESULT", broker: "2b0aece9c5f3b307", z: "t" },
{ id: "other-broker", type: "mqtt-broker", name: "someone else's", broker: "test.mosquitto.org", port: "1883" },
];
}
function fakeNodeRed(flows: FlowNode[], creds: Record<string, { user?: string; password?: string }> = {}) {
let rev = "r1";
const deploys: FlowNode[][] = [];
const nodered: NodeRed = {
async flows() {
return { rev, flows: structuredClone(flows) };
},
async credentials(_type, id) {
const c = creds[id] ?? {};
return { user: c.user, has_password: Boolean(c.password) };
},
async deploy(at, next) {
if (at !== rev) throw new Error("Node-RED /flows: 409 version_mismatch");
for (const n of next) {
if (n.credentials) creds[n.id] = { ...(creds[n.id] ?? {}), ...(n.credentials as object) };
}
flows.splice(0, flows.length, ...next.map(({ credentials: _c, ...n }) => n as FlowNode));
deploys.push(next);
rev = `r${deploys.length + 1}`;
},
};
return { nodered, deploys, flows, creds };
}
const marks = (): Marks & { store: Map<string, string> } => {
const store = new Map<string, string>();
return { store, get: async (k) => store.get(k), set: async (k, v) => void store.set(k, v) };
};
const takes: Probe = async (_h, _p, user, pass) => ({ connack: user === "mesh_ace_nodered" && pass === MINTED ? 0 : 5, suback: 0 });
test("ace: the named broker node is moved to the bound broker and login; the other broker is not touched", async () => {
const f = fakeNodeRed(aceFlows(), { "2b0aece9c5f3b307": { user: "luffy", password: "old" }, "other-broker": { user: "x", password: "y" } });
const m = marks();
const out = await reconcileBrokers({ nodered: f.nodered, probe: takes, marks: m }, binding(), `${MINTED}\n`, ["2b0aece9c5f3b307"]);
assert.deepEqual(out, [{ what: "broker 2b0aece9c5f3b307", result: "written", fields: ["broker", "port", "user", "password"] }]);
const node = f.flows.find((n) => n.id === "2b0aece9c5f3b307");
assert.deepEqual(node, { ...aceFlows()[0], broker: "ace.internal", port: "1883", usetls: false });
assert.deepEqual(f.creds["2b0aece9c5f3b307"], { user: "mesh_ace_nodered", password: MINTED });
assert.deepEqual(f.flows.find((n) => n.id === "other-broker"), aceFlows()[2]);
assert.deepEqual(f.creds["other-broker"], { user: "x", password: "y" });
// Only the changed node carried credentials in the deploy.
assert.deepEqual(f.deploys[0].filter((n) => n.credentials).map((n) => n.id), ["2b0aece9c5f3b307"]);
// Again: nothing differs, nothing is deployed.
const again = await reconcileBrokers({ nodered: f.nodered, probe: takes, marks: m }, binding(), MINTED, ["2b0aece9c5f3b307"]);
assert.deepEqual(again, [{ what: "broker 2b0aece9c5f3b307", result: "unchanged" }]);
assert.equal(f.deploys.length, 1);
});
test("fresh: with nothing named, the step makes its own broker node", async () => {
const f = fakeNodeRed([]);
const out = await reconcileBrokers({ nodered: f.nodered, probe: takes, marks: marks() }, binding(), MINTED, []);
assert.deepEqual(out, [{ what: `broker ${MESH_BROKER_ID}`, result: "written", fields: ["node"] }]);
assert.equal(f.flows[0].type, "mqtt-broker");
assert.equal(f.flows[0].broker, "ace.internal");
assert.deepEqual(f.creds[MESH_BROKER_ID], { user: "mesh_ace_nodered", password: MINTED });
});
test("a login the broker does not take is never written", async () => {
const f = fakeNodeRed(aceFlows());
const out = await reconcileBrokers({ nodered: f.nodered, probe: async () => ({ connack: 5 }), marks: marks() }, binding(), MINTED, ["2b0aece9c5f3b307"]);
assert.equal(out[0].result, "refused");
assert.equal(f.deploys.length, 0);
});
test("a named node that is not there, or a loopback broker, is refused", async () => {
const f = fakeNodeRed(aceFlows());
const out = await reconcileBrokers({ nodered: f.nodered, probe: takes, marks: marks() }, binding(), MINTED, ["gone"]);
assert.match((out[0] as { problem: string }).problem, /no such node/);
const lo = await reconcileBrokers({ nodered: f.nodered, probe: takes, marks: marks() }, binding("127.0.0.1"), MINTED, []);
assert.match((lo[0] as { problem: string }).problem, /Node-RED itself/);
assert.equal(f.deploys.length, 0);
});
test("a deploy that raced another is read again once", async () => {
const f = fakeNodeRed(aceFlows());
let first = true;
const racing: NodeRed = {
...f.nodered,
async flows() {
const got = await f.nodered.flows();
if (first) {
first = false;
return { ...got, rev: "stale" };
}
return got;
},
};
const out = await reconcileBrokers({ nodered: racing, probe: takes, marks: marks() }, binding(), MINTED, ["2b0aece9c5f3b307"]);
assert.equal(out[0].result, "written");
assert.equal(f.deploys.length, 1);
});
test("settings name broker nodes under mqtt.brokers", () => {
assert.deepEqual(namedBrokers({ mqtt: { brokers: ["a", "", 3, "b"] } }), ["a", "b"]);
assert.deepEqual(namedBrokers({ endpoints: {} }), []);
assert.deepEqual(namedBrokers(undefined), []);
});
+1 -1
View File
@@ -43,7 +43,7 @@ export function getNodeRedTools(nodered: NodeRedClient): ToolDefinition[] {
const result = await nodered.deployFlows(flows, type);
// Best-effort announcement — a deploy must not fail because the broker is unbound here.
try {
await emit("flows.deployed", { rev: result.rev, nodeCount: result.nodeCount, type });
await emit("module.nodered.flows.deployed", { rev: result.rev, nodeCount: result.nodeCount, type });
} catch (err) {
console.error(`[nodered] deployed but could not emit: ${err}`);
}
+1 -7
View File
@@ -8,11 +8,5 @@
"skipLibCheck": true,
"noEmit": true
},
"include": [
"client.ts",
"tools/index.ts",
"mqtt/probe.ts",
"mqtt/connection.ts",
"mqtt/index.ts"
]
"include": ["client.ts", "tools/index.ts"]
}
+1 -2
View File
@@ -10,7 +10,7 @@
"contributes": {
"route": {
"label": "@",
"endpoint": "web"
"port": 4000
}
},
"binds": {
@@ -18,7 +18,6 @@
},
"listens": [
{
"name": "web",
"port": 4000,
"protocol": "tcp",
"from": "mesh",
+2 -2
View File
@@ -27,7 +27,7 @@ async function pollQueue(): Promise<void> {
if (queuePrimed) {
for (const item of items) {
if (!inQueue.has(item.id)) {
await emit("download.added", { name: item.name, category: item.category, sizeMB: item.sizeMB });
await emit("module.nzbget.download.added", { name: item.name, category: item.category, sizeMB: item.sizeMB });
}
}
}
@@ -45,7 +45,7 @@ async function pollHistory(): Promise<void> {
// A newly-appeared history entry is a completion only if it actually succeeded; a failure or
// a manual delete lands in history too, and neither is a "download.completed".
if (historyPrimed && item.success) {
await emit("download.completed", { name: item.name, category: item.category, sizeMB: item.sizeMB });
await emit("module.nzbget.download.completed", { name: item.name, category: item.category, sizeMB: item.sizeMB });
}
seenHistory.add(item.id);
}
+2 -3
View File
@@ -5,8 +5,8 @@
"container-runtime"
],
"emits": [
"download.added",
"download.completed"
"module.nzbget.download.added",
"module.nzbget.download.completed"
],
"consumes": [],
"own-secrets": {
@@ -15,7 +15,6 @@
},
"listens": [
{
"name": "web",
"port": 6789,
"protocol": "tcp",
"from": "mesh",
-1
View File
@@ -12,7 +12,6 @@
],
"listens": [
{
"name": "api",
"port": 11434,
"protocol": "tcp",
"from": "machine",

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