The beds raise a mesh through an installer that carries a builder #22

Merged
jschoubben merged 4 commits from feat/a-module-is-a-repository-and-a-path into main 2026-09-13 09:17:29 +00:00
7 changed files with 123 additions and 15 deletions
+10
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@@ -38,6 +38,16 @@ TSC="$MESH_SDK/node_modules/.bin/tsc"; ( cd "$MOD" && "$TSC" "${SRCS[@]}" --modu
STAGE="$(mktemp -d)"; trap 'rm -rf "$STAGE"' EXIT STAGE="$(mktemp -d)"; trap 'rm -rf "$STAGE"' EXIT
cp -r "$MESH_TOOLS/dist" "$STAGE/dist" cp -r "$MESH_TOOLS/dist" "$STAGE/dist"
cp -rL "$MESH_TOOLS/node_modules" "$STAGE/node_modules" cp -rL "$MESH_TOOLS/node_modules" "$STAGE/node_modules"
# And the sdk, from the sibling this script just built, whatever form the installed tree holds it
# in. It used to be relied on being a symlink into that sibling, which `-L` above materialised —
# true only on a workstation where somebody had linked them, and false the moment the runtime's
# dependencies are installed the ordinary way, which now fetches the sdk as sources with nothing
# compiled in it. The image built then looked fine and every entry point inside it pointed at
# nothing.
rm -rf "$STAGE/node_modules/@novox/mesh-sdk"
mkdir -p "$STAGE/node_modules/@novox"
cp -rL "$MESH_SDK" "$STAGE/node_modules/@novox/mesh-sdk"
rm -rf "$STAGE/node_modules/@novox/mesh-sdk/node_modules"
mkdir -p "$STAGE/modules/$MODULE"; cp -r "$MOD/dist" "$STAGE/modules/$MODULE/dist" mkdir -p "$STAGE/modules/$MODULE"; cp -r "$MOD/dist" "$STAGE/modules/$MODULE/dist"
cp "$MESH_TOOLS/package.json" "$STAGE/package.json" cp "$MESH_TOOLS/package.json" "$STAGE/package.json"
+11 -1
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@@ -36,7 +36,17 @@ echo " module $AUDIT"
STAGE="$(mktemp -d)" STAGE="$(mktemp -d)"
trap 'rm -rf "$STAGE"' EXIT trap 'rm -rf "$STAGE"' EXIT
cp -r "$MESH_TOOLS/dist" "$STAGE/dist" cp -r "$MESH_TOOLS/dist" "$STAGE/dist"
cp -rL "$MESH_TOOLS/node_modules" "$STAGE/node_modules" # -L materialises the @novox/mesh-sdk symlink cp -rL "$MESH_TOOLS/node_modules" "$STAGE/node_modules"
# And the sdk, from the sibling this script just built, whatever form the installed tree holds it
# in. It used to be relied on being a symlink into that sibling, which `-L` above materialised —
# true only on a workstation where somebody had linked them, and false the moment the runtime's
# dependencies are installed the ordinary way, which now fetches the sdk as sources with nothing
# compiled in it. The image built then looked fine and every entry point inside it pointed at
# nothing.
rm -rf "$STAGE/node_modules/@novox/mesh-sdk"
mkdir -p "$STAGE/node_modules/@novox"
cp -rL "$MESH_SDK" "$STAGE/node_modules/@novox/mesh-sdk"
rm -rf "$STAGE/node_modules/@novox/mesh-sdk/node_modules" # -L materialises the @novox/mesh-sdk symlink
mkdir -p "$STAGE/modules/audit-logger" mkdir -p "$STAGE/modules/audit-logger"
cp -r "$AUDIT/dist" "$STAGE/modules/audit-logger/dist" cp -r "$AUDIT/dist" "$STAGE/modules/audit-logger/dist"
cp "$MESH_TOOLS/package.json" "$STAGE/package.json" cp "$MESH_TOOLS/package.json" "$STAGE/package.json"
+11 -7
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@@ -91,21 +91,25 @@ export function planned(env: NodeJS.ProcessEnv = process.env): Build[] {
builds.push({ builds.push({
what: "installer", what: "installer",
in: where["mesh-host"], in: where["mesh-host"],
argv: ["make", "bootstrap", `IMAGE=${controlPlaneImage(env)}`, `BOOTSTRAP_OUT=${installer}`], argv: ["make", "bootstrap", `IMAGE=${carriedImage(env)}`, `BOOTSTRAP_OUT=${installer}`],
}); });
} }
return builds; return builds;
} }
/** /**
* The control-plane image the installer carries. * The image the installer carries.
* *
* `mesh-control:development` is what mesh-control's `make image` tags, and what the scenarios name * **It is the builder, not the control plane** (novox/hq ADR 0073). The installer used to carry the
* — one tag, said in one place. It is overridable because a release installer carries a release * thing it was going to run and now carries the thing that makes it, so a raised mesh holds a
* image, and nothing about that is the lab's business. * control plane it built from a repository and a commit rather than one it was handed.
*
* `mesh-builder:development` is what mesh-control's `make builder-image` tags — one tag, said in
* one place. Overridable because a release installer carries a release image, and nothing about
* that is the lab's business.
*/ */
export function controlPlaneImage(env: NodeJS.ProcessEnv = process.env): string { export function carriedImage(env: NodeJS.ProcessEnv = process.env): string {
return env["MESH_LAB_CONTROL_IMAGE"] ?? "mesh-control:development"; return env["MESH_LAB_CARRIED_IMAGE"] ?? "mesh-builder:development";
} }
/** rebuild runs the plan, and throws on the first failure rather than testing a stale artifact. */ /** rebuild runs the plan, and throws on the first failure rather than testing a stale artifact. */
+10 -1
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@@ -34,6 +34,11 @@ const binary = hostBinaryPath();
const installer = bootstrapBinaryPath(); const installer = bootstrapBinaryPath();
const bundle = process.env["MESH_LAB_BUNDLE"] ?? ""; const bundle = process.env["MESH_LAB_BUNDLE"] ?? "";
const catalogDir = process.env["MESH_LAB_CATALOG"] ?? ""; const catalogDir = process.env["MESH_LAB_CATALOG"] ?? "";
// What the installer is told to build. It carries a builder rather than a finished control plane
// (novox/hq ADR 0073), so genesis needs a repository and a commit — and a commit rather than a
// branch, because what is cloned is the trust anchor for everything this mesh will ever run.
const source = process.env["MESH_LAB_SOURCE"] ?? "";
const sourceRef = process.env["MESH_LAB_SOURCE_REF"] ?? "";
const KEEP = !!process.env["MESH_LAB_KEEP"]; const KEEP = !!process.env["MESH_LAB_KEEP"];
const FIXED_ID = process.env["MESH_LAB_INSTANCE_ID"] ?? (KEEP ? "genesis-single-live" : undefined); const FIXED_ID = process.env["MESH_LAB_INSTANCE_ID"] ?? (KEEP ? "genesis-single-live" : undefined);
@@ -41,7 +46,9 @@ const skip =
!capability.usable ? capability.why : !capability.usable ? capability.why :
!binary ? "MESH_LAB_HOST_BINARY is not set to a built mesh-host" : !binary ? "MESH_LAB_HOST_BINARY is not set to a built mesh-host" :
!installer ? "MESH_LAB_BOOTSTRAP_BINARY is not set to a built mesh-bootstrap (mesh-host `make " + !installer ? "MESH_LAB_BOOTSTRAP_BINARY is not set to a built mesh-bootstrap (mesh-host `make " +
"bootstrap IMAGE=mesh-control:development`)" : "bootstrap IMAGE=mesh-builder:development`)" :
!source ? "MESH_LAB_SOURCE is not set to the repository the control plane is built from" :
!sourceRef ? "MESH_LAB_SOURCE_REF is not set to the commit to build" :
!bundle || !existsSync(bundle) ? "MESH_LAB_BUNDLE is not set to a substrate template" : !bundle || !existsSync(bundle) ? "MESH_LAB_BUNDLE is not set to a substrate template" :
!catalogDir || !existsSync(catalogDir) ? "MESH_LAB_CATALOG is not set to mesh-catalog/modules" : !catalogDir || !existsSync(catalogDir) ? "MESH_LAB_CATALOG is not set to mesh-catalog/modules" :
false; false;
@@ -72,6 +79,8 @@ before(async () => {
// naming a registry that does not exist — the installer overwrites it, and leaving it proves // naming a registry that does not exist — the installer overwrites it, and leaving it proves
// that it does. // that it does.
bundleTemplate: substrateBundle(bundle, []), bundleTemplate: substrateBundle(bundle, []),
source,
sourceRef,
log: (m) => console.log(m), log: (m) => console.log(m),
}); });
} catch (err) { } catch (err) {
+31
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@@ -44,6 +44,15 @@ export interface GenesisOptions {
catalogueOnMachine?: string; catalogueOnMachine?: string;
/** Where this mesh's own registry will answer. */ /** Where this mesh's own registry will answer. */
registry?: string; registry?: string;
/**
* Where the control plane is built from, and the commit.
*
* The installer carries a builder rather than a finished control plane (novox/hq ADR 0073), so
* it has to be told what to make. A commit rather than a branch, because what genesis clones is
* the trust anchor for everything the mesh will ever run (ADR 0071).
*/
source: string;
sourceRef: string;
log?: (m: string) => void; log?: (m: string) => void;
} }
@@ -84,6 +93,7 @@ export async function genesis(o: GenesisOptions): Promise<GenesisResult> {
const name = await instanceNameOf(o.instanceId, node); const name = await instanceNameOf(o.instanceId, node);
const version = await placeBootstrap(name, node, o.installer, (m) => log(`genesis:${m}`)); const version = await placeBootstrap(name, node, o.installer, (m) => log(`genesis:${m}`));
report.push(` installer ${version} at ${BOOTSTRAP_PATH}`); report.push(` installer ${version} at ${BOOTSTRAP_PATH}`);
report.push(` builds from ${o.source} at ${o.sourceRef.slice(0, 8)}`);
// The catalogue. `mesh-bootstrap --catalog` reads manifests from a CHECKOUT on the machine, // The catalogue. `mesh-bootstrap --catalog` reads manifests from a CHECKOUT on the machine,
// because at this moment the mesh has no forge, no build machine and — until the registry step // because at this moment the mesh has no forge, no build machine and — until the registry step
@@ -102,6 +112,8 @@ export async function genesis(o: GenesisOptions): Promise<GenesisResult> {
const command = [ const command = [
BOOTSTRAP_PATH, BOOTSTRAP_PATH,
`--source ${o.source}`,
`--source-ref ${o.sourceRef}`,
`--bundle /tmp/substrate-template.lock`, `--bundle /tmp/substrate-template.lock`,
`--catalog ${catalogueOnMachine}`, `--catalog ${catalogueOnMachine}`,
`--node ${node}`, `--node ${node}`,
@@ -163,6 +175,25 @@ export async function genesis(o: GenesisOptions): Promise<GenesisResult> {
`digest assigned by ${registry}.`); `digest assigned by ${registry}.`);
} }
// 3a. THE CONTROL PLANE WAS BUILT, not carried.
//
// **The distinction the installer now exists to make** (novox/hq ADR 0073). A mesh running an
// image it was handed cannot rebuild the thing that runs it, and looks identical from the
// outside to one that can — same container, same digest, same registry. The difference is
// whether a build happened, and the only place that is visible is the installer saying so.
//
// Checked against the commit this bed asked for, not merely that some build occurred: an
// installer that quietly built something else would satisfy a weaker check and raise a mesh
// nobody asked for.
const wanted = o.sourceRef.slice(0, 8);
if (!new RegExp(`built mesh-control from ${wanted}`).test(said)) {
return stop("after the last step",
`the installer never said it built mesh-control from ${wanted}. What runs may have been ` +
`carried rather than made here, which is a mesh that cannot rebuild its own control plane. ` +
`The installer said:\n${said.split("\n").filter((l) => /built|build/.test(l)).join("\n") || "(nothing about building)"}`);
}
report.push(` built here mesh-control from ${wanted}, by the carried builder`);
// 3b. And the registry really serves it. A reference is a claim; a tag list is the registry agreeing. // 3b. And the registry really serves it. A reference is a claim; a tag list is the registry agreeing.
const tags = await on(`curl -s --max-time 10 http://${registry}/v2/mesh-control/tags/list`); const tags = await on(`curl -s --max-time 10 http://${registry}/v2/mesh-control/tags/list`);
report.push(` registry holds ${tags.out.trim() || "nothing"}`); report.push(` registry holds ${tags.out.trim() || "nothing"}`);
+48 -4
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@@ -66,13 +66,18 @@ import {
bootstrapBinaryPath, hostBinaryPath, placeBootstrap, BOOTSTRAP_PATH, HOST_PATH, bootstrapBinaryPath, hostBinaryPath, placeBootstrap, BOOTSTRAP_PATH, HOST_PATH,
} from "../../src/lifecycle/place.ts"; } from "../../src/lifecycle/place.ts";
import { labIsUsable, destroyAll, substrateBundle, onTheMachine } from "./harness.ts"; import { labIsUsable, destroyAll, substrateBundle, onTheMachine } from "./harness.ts";
import type { HeldImage } from "../../src/pinning.ts"; import { referenceFor, type HeldImage } from "../../src/pinning.ts";
const capability = await labIsUsable(); const capability = await labIsUsable();
const binary = hostBinaryPath(); const binary = hostBinaryPath();
const installer = bootstrapBinaryPath(); const installer = bootstrapBinaryPath();
const bundle = process.env["MESH_LAB_BUNDLE"] ?? ""; const bundle = process.env["MESH_LAB_BUNDLE"] ?? "";
const modulesEnv = process.env["MESH_LAB_MODULES"] ?? ""; const modulesEnv = process.env["MESH_LAB_MODULES"] ?? "";
// What the installer is told to build. It carries a builder rather than a finished control plane
// (novox/hq ADR 0073), so genesis is given a repository and a commit — and a commit rather than a
// branch, because what is cloned is the trust anchor for everything this mesh will ever run.
const source = process.env["MESH_LAB_SOURCE"] ?? "";
const sourceRef = process.env["MESH_LAB_SOURCE_REF"] ?? "";
const skip = !capability.usable const skip = !capability.usable
? `lab not usable: ${capability.why}` ? `lab not usable: ${capability.why}`
@@ -82,9 +87,13 @@ const skip = !capability.usable
? "MESH_LAB_BUNDLE is not set to a substrate bundle (mesh-host examples/)" ? "MESH_LAB_BUNDLE is not set to a substrate bundle (mesh-host examples/)"
: !installer || !existsSync(installer) : !installer || !existsSync(installer)
? "MESH_LAB_BOOTSTRAP_BINARY is not set to a built mesh-bootstrap (mesh-host `make " + ? "MESH_LAB_BOOTSTRAP_BINARY is not set to a built mesh-bootstrap (mesh-host `make " +
"bootstrap IMAGE=mesh-control:development`). The anchor is raised BY the installer now, " + "bootstrap IMAGE=mesh-builder:development`). The anchor is raised BY the installer now, " +
"so a run without one would be testing the procedure this bed exists to stop testing" "so a run without one would be testing the procedure this bed exists to stop testing"
: false; : !source
? "MESH_LAB_SOURCE is not set to the repository the control plane is built from"
: !sourceRef
? "MESH_LAB_SOURCE_REF is not set to the commit to build"
: false;
const SCENARIO = "whole-mesh-full"; const SCENARIO = "whole-mesh-full";
/** novox hosts the substrate and the control plane; it is where `mesh` commands run. */ /** novox hosts the substrate and the control plane; it is where `mesh` commands run. */
@@ -350,11 +359,29 @@ function bundleFor(images: HeldImage[]): string {
function loadManifest(name: string): { manifest: string; broker: boolean } { function loadManifest(name: string): { manifest: string; broker: boolean } {
const path = resolve(catalogDir, name, "module.json"); const path = resolve(catalogDir, name, "module.json");
const m = JSON.parse(readFileSync(path, "utf8")) as { const m = JSON.parse(readFileSync(path, "utf8")) as {
resources?: { type: string; image?: string; ports?: string[] }[]; resources?: { type: string; image?: string; artifact?: string; ports?: string[] }[];
}; };
const remap = REMAP[name] ?? {}; const remap = REMAP[name] ?? {};
for (const r of m.resources ?? []) { for (const r of m.resources ?? []) {
if (r.type !== "container") continue; if (r.type !== "container") continue;
// **A container naming an artifact is a module the mesh builds, and this bed does not build.**
// It pre-builds the same images on the workstation and stocks them, which is the lab standing
// in for the builder — so it does here what the builder does: replace the artifact with the
// reference the machine actually holds. Without this the unresolved field travels to the
// machine, whose declaration language has no such field, and the whole declaration is refused.
//
// The repository is `mesh-runtime-<module>`, which is not a guess: it is what this repository's
// own `scripts/build-module-runtime.sh <module>` produces and what the scenarios stock by name.
if (typeof r.artifact === "string" && typeof r.image !== "string") {
const reference = referenceFor(held, `mesh-runtime-${name}`);
assert.ok(reference,
`${name} declares the "${r.artifact}" artifact and this scenario stocked no ` +
`mesh-runtime-${name}. The mesh would have to build it, and this bed does not build — ` +
`add it to the machine's images: in the scenario, or build it with ` +
`scripts/build-module-runtime.sh ${name}`);
r.image = reference;
delete r.artifact;
}
if (typeof r.image === "string") r.image = pinned(r.image); if (typeof r.image === "string") r.image = pinned(r.image);
if (Array.isArray(r.ports)) r.ports = r.ports.map((p) => remap[p] ?? p); if (Array.isArray(r.ports)) r.ports = r.ports.map((p) => remap[p] ?? p);
} }
@@ -526,6 +553,7 @@ async function genesis(images: HeldImage[]): Promise<GenesisResult> {
const version = await placeBootstrap(name, CONTROL, installer as string, const version = await placeBootstrap(name, CONTROL, installer as string,
(m) => console.log(`genesis:${m}`)); (m) => console.log(`genesis:${m}`));
report.push(` installer ${version} at ${BOOTSTRAP_PATH}`); report.push(` installer ${version} at ${BOOTSTRAP_PATH}`);
report.push(` builds from ${source} at ${sourceRef.slice(0, 8)}`);
// The catalogue. `mesh-bootstrap --catalog` reads manifests from a CHECKOUT on the machine, // The catalogue. `mesh-bootstrap --catalog` reads manifests from a CHECKOUT on the machine,
// because at this moment the mesh has no forge, no build machine and — until step 7 finishes — // because at this moment the mesh has no forge, no build machine and — until step 7 finishes —
@@ -560,6 +588,8 @@ async function genesis(images: HeldImage[]): Promise<GenesisResult> {
const command = [ const command = [
BOOTSTRAP_PATH, BOOTSTRAP_PATH,
`--source ${source}`,
`--source-ref ${sourceRef}`,
`--bundle /tmp/substrate-template.lock`, `--bundle /tmp/substrate-template.lock`,
`--catalog ${CATALOGUE_ON_MACHINE}`, `--catalog ${CATALOGUE_ON_MACHINE}`,
`--node ${CONTROL}`, `--node ${CONTROL}`,
@@ -632,6 +662,20 @@ async function genesis(images: HeldImage[]): Promise<GenesisResult> {
`digest assigned by ${MESH_REGISTRY}.`); `digest assigned by ${MESH_REGISTRY}.`);
} }
// 3a. THE CONTROL PLANE WAS BUILT, not carried.
//
// **The distinction the installer now exists to make** (novox/hq ADR 0073). A mesh running an
// image it was handed cannot rebuild the thing that runs it, and looks identical from the
// outside to one that can — same container, same digest, same registry. The difference is
// whether a build happened, and the only place that is visible is the installer saying so.
const wanted = sourceRef.slice(0, 8);
if (!new RegExp(`built mesh-control from ${wanted}`).test(said)) {
return stop("after the last step",
`the installer never said it built mesh-control from ${wanted}. What runs may have been ` +
`carried rather than made here, which is a mesh that cannot rebuild its own control plane.`);
}
report.push(` built here mesh-control from ${wanted}, by the carried builder`);
// 3b. And the registry really serves it, asked of the registry rather than of the container. A // 3b. And the registry really serves it, asked of the registry rather than of the container. A
// reference is a claim; a tag list is the registry agreeing. // reference is a claim; a tag list is the registry agreeing.
const tags = await on(CONTROL, const tags = await on(CONTROL,
+2 -2
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@@ -1,6 +1,6 @@
import { test } from "node:test"; import { test } from "node:test";
import assert from "node:assert/strict"; import assert from "node:assert/strict";
import { planned, controlPlaneImage } from "../src/rebuild.ts"; import { planned, carriedImage } from "../src/rebuild.ts";
import { repositories } from "../src/repos.ts"; import { repositories } from "../src/repos.ts";
import { loadScenario } from "../src/declaration/parse.ts"; import { loadScenario } from "../src/declaration/parse.ts";
@@ -61,7 +61,7 @@ test("the installer is built, carrying the image built in the same run", () => {
const installer = builds.find((b) => b.what === "installer")!; const installer = builds.find((b) => b.what === "installer")!;
assert.equal(installer.in, "/repo/host"); assert.equal(installer.in, "/repo/host");
assert.ok(installer.argv.includes(`IMAGE=${controlPlaneImage({})}`), installer.argv.join(" ")); assert.ok(installer.argv.includes(`IMAGE=${carriedImage({})}`), installer.argv.join(" "));
assert.ok(installer.argv.includes("BOOTSTRAP_OUT=/repo/host/mesh-bootstrap"), installer.argv.join(" ")); assert.ok(installer.argv.includes("BOOTSTRAP_OUT=/repo/host/mesh-bootstrap"), installer.argv.join(" "));
}); });