268 lines
8.5 KiB
JavaScript
268 lines
8.5 KiB
JavaScript
#!/usr/bin/env node
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import { createHash } from "node:crypto";
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import { spawnSync } from "node:child_process";
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import {
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cp,
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lstat,
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mkdir,
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mkdtemp,
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readFile,
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readdir,
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rm,
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writeFile,
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} from "node:fs/promises";
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import { tmpdir } from "node:os";
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import { basename, dirname, join, relative, resolve } from "node:path";
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import { fileURLToPath } from "node:url";
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const scriptDir = dirname(fileURLToPath(import.meta.url));
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const platformRoot = resolve(scriptDir, "../..");
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const sourceRoot = resolve(platformRoot, "device-plane");
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const artifactDir = resolve(
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process.env.NODEDC_DEPLOY_ARTIFACT_DIR
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|| resolve(scriptDir, "../deploy-artifacts"),
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);
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const runtimeCache = resolve(
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process.env.NODEDC_DEVICE_EDGE_VPS_RUNTIME_DIR || "/tmp",
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);
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const [phase, patchId, ...extra] = process.argv.slice(2);
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if (
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extra.length
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|| !["foundation", "backhaul", "relay"].includes(phase)
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|| !/^[A-Za-z0-9._-]{1,96}$/.test(patchId || "")
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) {
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throw new Error(
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"usage: build-device-edge-vps-artifact.mjs <foundation|backhaul|relay> <patch-id>",
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);
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}
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const supersededTransportPhases = new Set(["backhaul", "relay"]);
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if (
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supersededTransportPhases.has(phase)
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&& process.env.NODEDC_ALLOW_SUPERSEDED_TRANSPORT !== "test-only"
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) {
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throw new Error("vps_initiated_transport_frozen:ADR-0001");
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}
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const nodeArchive = "node-v22.23.2-linux-x64.tar.xz";
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const tailscaleArchive = "tailscale_1.102.2_amd64.tgz";
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const runtimeDigests = new Map([
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[nodeArchive, "d60acfe00a2932254bb0ad20e01b0d74397a0875595de719654b214f4b03f307"],
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[tailscaleArchive, "ad2cde12f8de95f7b93a1e0401e652291c603d42b9d60a33fb1741eb38ab04d8"],
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]);
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const entriesByPhase = {
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foundation: [
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"vps/config/00-nodedc-b2-vps.conf",
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"vps/config/nftables-foundation.conf",
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"vps/systemd/nodedc-b2-tailscaled.service",
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"deployment/device-edge-vps-foundation-v1.json",
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`vendor/${nodeArchive}`,
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`vendor/${tailscaleArchive}`,
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],
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backhaul: [
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"vps/config/backhaul_ssh_config",
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"vps/systemd/nodedc-b2-backhaul.service",
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"deployment/device-edge-vps-backhaul-v1.json",
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],
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relay: [
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"vps/config/nftables-relay.conf",
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"vps/systemd/nodedc-b2-relay.service",
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"services/device-edge-relay/src",
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"deployment/device-edge-vps-relay-v1.json",
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],
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};
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const entries = entriesByPhase[phase];
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const ignoredBasenames = new Set([".DS_Store", ".git", "node_modules"]);
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const stage = await mkdtemp(join(tmpdir(), `nodedc-device-edge-vps-${phase}-`));
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const payload = join(stage, "payload");
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const target = join(
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artifactDir,
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`nodedc-device-edge-vps-${patchId}.tgz`,
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);
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await assertBoundary();
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try {
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await mkdir(payload, { recursive: true });
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for (const entry of entries) {
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if (entry.startsWith("vendor/")) {
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const name = basename(entry);
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const source = resolve(runtimeCache, name);
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const actual = createHash("sha256").update(await readFile(source)).digest("hex");
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if (actual !== runtimeDigests.get(name)) {
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throw new Error(`runtime_digest_mismatch:${name}:${actual}`);
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}
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await mkdir(dirname(join(payload, entry)), { recursive: true });
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await cp(source, join(payload, entry), { force: true });
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continue;
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}
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await copySafe(resolve(sourceRoot, entry), join(payload, entry));
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}
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await writeFile(
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join(stage, "manifest.env"),
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`id=${patchId}\ncomponent=device-edge-vps\ntype=app-overlay\n`,
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"utf8",
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);
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await writeFile(join(stage, "files.txt"), `${entries.join("\n")}\n`, "utf8");
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await mkdir(artifactDir, { recursive: true });
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const tar = spawnSync(
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"python3",
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["-c", canonicalTarScript(), target, stage],
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{ encoding: "utf8", maxBuffer: 256 * 1024 * 1024 },
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);
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if (tar.status !== 0) {
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throw new Error(`tar_failed:${tar.stderr || tar.stdout}`);
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}
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const bytes = await readFile(target);
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const digest = createHash("sha256").update(bytes).digest("hex");
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console.log(JSON.stringify({
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ok: true,
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patchId,
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phase,
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artifact: target,
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sha256: digest,
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size: bytes.length,
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component: "device-edge-vps",
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entries,
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publicIngress: phase === "relay" ? "tcp/9921" : "disabled",
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commandTransport: "disabled",
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gelios: "untouched",
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}, null, 2));
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} finally {
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await rm(stage, { recursive: true, force: true });
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}
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async function assertBoundary() {
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const descriptorPath = resolve(
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sourceRoot,
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`deployment/device-edge-vps-${phase}-v1.json`,
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);
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const descriptor = JSON.parse(await readFile(descriptorPath, "utf8"));
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if (
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descriptor.component !== "device-edge-vps"
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|| descriptor.runtimeHost !== "koffyvngij"
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|| descriptor.commandTransport !== "disabled"
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|| descriptor.gelios !== "untouched"
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|| !String(descriptor.rollback || "").length
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) {
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throw new Error(`descriptor_boundary_mismatch:${phase}`);
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}
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const selectedText = await Promise.all(
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entries
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.filter((entry) => !entry.startsWith("vendor/") && !entry.endsWith("/src"))
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.map((entry) => readFile(resolve(sourceRoot, entry), "utf8")),
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);
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const combined = selectedText.join("\n");
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for (const forbidden of [
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"PRIVATE KEY",
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"AuthKey",
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"TS_AUTHKEY",
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"PasswordAuthentication yes",
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"commandTransport\": \"enabled",
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"device.dc.ru",
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]) {
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if (combined.includes(forbidden)) {
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throw new Error(`vps_boundary_violation:${forbidden}`);
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}
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}
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if (phase === "foundation") {
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for (const required of [
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"PermitRootLogin prohibit-password",
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"PasswordAuthentication no",
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"AllowTcpForwarding no",
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"policy drop",
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"tcp dport 22",
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"--tun=userspace-networking",
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"--socks5-server=127.0.0.1:1055",
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]) {
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if (!combined.includes(required)) {
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throw new Error(`foundation_boundary_missing:${required}`);
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}
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}
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if (combined.includes("tcp dport 9921")) {
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throw new Error("foundation_must_not_open_9921");
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}
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}
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if (phase === "backhaul") {
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for (const required of [
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"\"runtimeUser\": \"nodedc-backhaul\"",
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"User=nodedc-backhaul",
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"HostName 100.109.216.21",
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"Port 2222",
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"StrictHostKeyChecking yes",
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"LocalForward 127.0.0.1:19921 127.0.0.1:9921",
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"ProxyCommand /usr/bin/nc -X 5 -x 127.0.0.1:1055",
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"MemoryMax=64M",
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]) {
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if (!combined.includes(required)) {
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throw new Error(`backhaul_boundary_missing:${required}`);
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}
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}
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}
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if (phase === "relay") {
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for (const required of [
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"\"runtimeUser\": \"nodedc-relay\"",
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"User=nodedc-relay",
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"tcp dport 9921",
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"DEVICE_EDGE_RELAY_UPSTREAM_HOST=127.0.0.1",
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"DEVICE_EDGE_RELAY_UPSTREAM_PORT=19921",
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"DEVICE_EDGE_RELAY_SOURCE_POLICY=public-ipv4-only",
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"MemoryMax=192M",
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]) {
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if (!combined.includes(required)) {
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throw new Error(`relay_boundary_missing:${required}`);
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}
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}
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}
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}
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function canonicalTarScript() {
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return [
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"import gzip,io,pathlib,sys,tarfile",
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"root=pathlib.Path(sys.argv[2])",
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"with open(sys.argv[1],'wb') as out:",
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" with gzip.GzipFile(filename='',mode='wb',fileobj=out,compresslevel=9,mtime=0) as gz:",
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" with tarfile.open(fileobj=gz,mode='w',format=tarfile.PAX_FORMAT) as tar:",
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" for top in ('manifest.env','files.txt','payload'):",
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" p=root/top; paths=[p]+(sorted(p.rglob('*')) if p.is_dir() else [])",
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" for x in paths:",
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" info=tar.gettarinfo(str(x),arcname=x.relative_to(root).as_posix())",
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" info.uid=info.gid=0; info.uname=info.gname='root'; info.mtime=0; info.mode=0o755 if info.isdir() else 0o644",
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" with (open(x,'rb') if info.isfile() else io.BytesIO()) as src: tar.addfile(info,src if info.isfile() else None)",
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].join("\n");
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}
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async function copySafe(source, destination) {
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const sourceStat = await lstat(source);
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if (sourceStat.isSymbolicLink()) {
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throw new Error(`source_symlink_rejected:${relative(sourceRoot, source)}`);
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}
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if (sourceStat.isFile()) {
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await mkdir(dirname(destination), { recursive: true });
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await cp(source, destination, { force: true, verbatimSymlinks: true });
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return;
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}
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if (!sourceStat.isDirectory()) {
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throw new Error(`source_type_rejected:${source}`);
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}
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await mkdir(destination, { recursive: true });
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for (const entry of await readdir(source, { withFileTypes: true })) {
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if (ignoredBasenames.has(entry.name) || entry.name.startsWith(".env")) {
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continue;
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}
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const childSource = join(source, entry.name);
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const childDestination = join(destination, entry.name);
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if (entry.isSymbolicLink()) {
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throw new Error(`source_symlink_rejected:${relative(sourceRoot, childSource)}`);
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}
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await copySafe(childSource, childDestination);
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}
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}
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