eb1077f380
Source commit: 09ca780bd67a00467e78139cf38466b8201b66ca Public tree identity: sha256:2f744c260b5fc2cf074ad9129f97f87f03714902e5b9fe174128afdc342ec2d0
300 lines
9.2 KiB
JavaScript
Executable file
300 lines
9.2 KiB
JavaScript
Executable file
#!/usr/bin/env node
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const assert = require("assert");
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const cp = require("child_process");
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const crypto = require("crypto");
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const net = require("net");
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const path = require("path");
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const { coordinatorWireRequest } = require("./coordinator-wire");
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const repo = path.resolve(__dirname, "..");
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const identities = new Map();
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function waitForJsonLine(child) {
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return new Promise((resolve, reject) => {
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let buffer = "";
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child.stdout.on("data", (chunk) => {
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buffer += chunk.toString();
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const newline = buffer.indexOf("\n");
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if (newline < 0) return;
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try {
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resolve(JSON.parse(buffer.slice(0, newline).trim()));
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} catch (error) {
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reject(error);
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}
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});
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child.once("exit", (code) => {
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reject(new Error(`process exited before JSON line with code ${code}`));
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});
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});
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}
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function send(addr, message) {
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return new Promise((resolve, reject) => {
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const socket = net.connect(addr.port, addr.host, () => {
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socket.write(`${JSON.stringify(coordinatorWireRequest(message))}\n`);
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});
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let buffer = "";
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socket.on("data", (chunk) => {
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buffer += chunk.toString();
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const newline = buffer.indexOf("\n");
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if (newline < 0) return;
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socket.end();
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try {
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resolve(JSON.parse(buffer.slice(0, newline)));
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} catch (error) {
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reject(error);
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}
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});
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socket.on("error", reject);
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});
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}
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function nodeIdentity(node) {
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const existing = identities.get(node);
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if (existing) return existing;
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const { privateKey: privateKeyObject, publicKey } =
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crypto.generateKeyPairSync("ed25519");
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const privateDer = privateKeyObject.export({ format: "der", type: "pkcs8" });
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const publicDer = publicKey.export({
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format: "der",
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type: "spki",
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});
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const privateSeed = Buffer.from(privateDer).subarray(-32);
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const identity = {
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privateKey: `ed25519:${privateSeed.toString("base64")}`,
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publicKey: `ed25519:${Buffer.from(publicDer).subarray(-32).toString("base64")}`,
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privateKeyObject,
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};
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identities.set(node, identity);
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return identity;
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}
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function nodeSignatureMessage(
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node,
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requestKind,
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payloadDigest,
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nonce,
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issuedAtEpochSeconds
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) {
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const parts = [
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"clusterflux-node-request-signature:v2",
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node,
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requestKind,
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payloadDigest,
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nonce,
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String(issuedAtEpochSeconds),
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];
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return Buffer.concat(
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parts.flatMap((part) => [
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Buffer.from(`${Buffer.byteLength(part)}:`),
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Buffer.from(part),
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Buffer.from("\n"),
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])
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);
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}
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function signedNodeHeartbeat(node, identity) {
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const nonce = `node-attach-heartbeat-${process.pid}-${Date.now()}`;
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const issuedAt = Math.floor(Date.now() / 1000);
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const payloadDigest = `sha256:${crypto
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.createHash("sha256")
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.update(JSON.stringify({ node, type: "node_heartbeat" }))
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.digest("hex")}`;
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const signature = crypto.sign(
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null,
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nodeSignatureMessage(node, "node_heartbeat", payloadDigest, nonce, issuedAt),
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identity.privateKeyObject
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);
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return {
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nonce,
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issued_at_epoch_seconds: issuedAt,
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signature: `ed25519:${signature.toString("base64")}`,
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};
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}
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function runAttach(addr, grant) {
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const identity = nodeIdentity("node-attach");
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return new Promise((resolve, reject) => {
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const child = cp.spawn(
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"cargo",
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[
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"run",
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"-q",
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"-p",
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"clusterflux-cli",
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"--bin",
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"clusterflux",
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"--",
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"node",
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"attach",
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"--coordinator",
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`${addr.host}:${addr.port}`,
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"--tenant",
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"tenant",
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"--project-id",
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"project",
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"--node",
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"node-attach",
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"--public-key",
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identity.publicKey,
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"--enrollment-grant",
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grant,
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"--cap",
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"quic-direct",
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"--json",
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],
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{
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cwd: repo,
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env: {
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...process.env,
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CLUSTERFLUX_NODE_PRIVATE_KEY: identity.privateKey,
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},
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}
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);
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let stdout = "";
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let stderr = "";
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child.stdout.on("data", (chunk) => {
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stdout += chunk.toString();
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});
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child.stderr.on("data", (chunk) => {
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stderr += chunk.toString();
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});
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child.on("exit", (code) => {
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if (code !== 0) {
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reject(new Error(`node attach failed with code ${code}\n${stderr}`));
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return;
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}
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try {
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resolve(JSON.parse(stdout));
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} catch (error) {
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reject(
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new Error(`node attach output was not JSON: ${stdout}\n${error.stack || error.message}`)
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);
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}
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});
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});
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}
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(async () => {
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const coordinator = cp.spawn(
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"cargo",
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[
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"run",
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"-q",
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"-p",
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"clusterflux-coordinator",
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"--bin",
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"clusterflux-coordinator",
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"--",
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"--listen",
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"127.0.0.1:0",
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"--allow-local-trusted-loopback",
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],
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{ cwd: repo }
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);
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try {
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const ready = await waitForJsonLine(coordinator);
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const [host, portText] = ready.listen.split(":");
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const addr = { host, port: Number(portText) };
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assert.strictEqual((await send(addr, { type: "ping" })).type, "pong");
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const grant = await send(addr, {
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type: "create_node_enrollment_grant",
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tenant: "tenant",
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project: "project",
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actor_user: "operator",
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ttl_seconds: 900
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});
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assert.strictEqual(grant.type, "node_enrollment_grant_created");
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assert.strictEqual(grant.tenant, "tenant");
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assert.strictEqual(grant.project, "project");
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assert.match(grant.grant, /^node_grant_[A-Za-z0-9_-]+$/);
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assert.strictEqual(grant.scope, "node:attach");
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assert(grant.expires_at_epoch_seconds > Math.floor(Date.now() / 1000));
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assert(grant.expires_at_epoch_seconds <= Math.floor(Date.now() / 1000) + 900);
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const report = await runAttach(addr, grant.grant);
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assert.strictEqual(report.plan.node, "node-attach");
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assert.strictEqual(report.plan.coordinator, `${addr.host}:${addr.port}`);
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assert.strictEqual(report.plan.enrollment.grant, grant.grant);
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assert.match(report.plan.enrollment.public_key_fingerprint, /^sha256:[0-9a-f]{64}$/);
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assert.strictEqual(
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report.plan.enrollment.exchanges_short_lived_grant_for_long_lived_node_identity,
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true
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);
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assert.ok(report.plan.capabilities.arch.length > 0);
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assert.ok(report.plan.capabilities.source_providers.includes("filesystem"));
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assert.ok(report.plan.capabilities.capabilities.includes("QuicDirect"));
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assert.strictEqual(report.plan.detection.auto_detected, true);
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assert.strictEqual(report.plan.detection.arch, report.plan.capabilities.arch);
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assert.deepStrictEqual(report.plan.detection.manual_capability_overrides, ["quic-direct"]);
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assert(
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report.plan.detection.recognized_capability_overrides.includes("QuicDirect")
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);
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assert.strictEqual(
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report.plan.detection.os_arch_capabilities_require_manual_flags,
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false
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);
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assert.strictEqual(report.plan.detection.command_backend, "native-command");
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assert.strictEqual(report.plan.detection.command_backend_available, true);
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assert(
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report.plan.detection.source_provider_backends.some(
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(provider) => provider.provider === "filesystem" && provider.detected
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)
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);
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assert(
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report.grant_disclosures.length > 0,
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"node attach should disclose capability grants before reporting capabilities"
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);
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assert(
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report.grant_disclosures.every(
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(disclosure) => disclosure.coordinator_policy_limited === true
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),
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"node attach should mark all capability grants as coordinator-policy-limited"
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);
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assert(
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report.grant_disclosures.some(
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(disclosure) => disclosure.grant === "native_command_execution"
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),
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"node attach should disclose native command execution when detected"
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);
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assert(
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report.grant_disclosures.some(
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(disclosure) => disclosure.grant === "source_access"
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),
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"node attach should disclose source access when detected"
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);
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assert.strictEqual(report.boundary.cli_contacted_coordinator, true);
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assert.strictEqual(report.boundary.used_enrollment_exchange, true);
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assert.strictEqual(report.boundary.coordinator_session_requests, 3);
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assert.strictEqual(report.coordinator_response.type, "node_enrollment_exchanged");
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assert.strictEqual(report.coordinator_response.node, "node-attach");
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assert.strictEqual(report.coordinator_response.credential.node, "node-attach");
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assert.strictEqual(report.coordinator_response.credential.scope, "node:attach");
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assert.strictEqual(report.coordinator_response.credential.credential_kind, "NodeCredential");
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assert.match(
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report.coordinator_response.credential.capability_policy_digest,
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/^sha256:[0-9a-f]{64}$/
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);
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assert.strictEqual(report.heartbeat_response.type, "node_heartbeat");
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assert.strictEqual(report.capability_response.type, "node_capabilities_recorded");
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const heartbeat = await send(addr, {
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type: "node_heartbeat",
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node: "node-attach",
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node_signature: signedNodeHeartbeat("node-attach", nodeIdentity("node-attach")),
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});
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assert.strictEqual(heartbeat.type, "node_heartbeat");
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assert.strictEqual(heartbeat.node, "node-attach");
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} finally {
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coordinator.kill("SIGTERM");
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}
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console.log("Node attach smoke passed");
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})().catch((error) => {
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console.error(error.stack || error.message);
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process.exit(1);
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});
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