chore: add tests for nodes

tests/integration/setup/env.ts

@@ -4,12 +4,14 @@ import {
 	type HeadscaleApiInterface,
 } from '~/server/headscale/api';
 import { type HeadscaleEnv, startHeadscale } from './start-headscale';
+import { startTailscaleNode, TailscaleNodeEnv } from './start-tailscale';
 
 export type Version = keyof typeof hashes;
 export const HS_VERSIONS = Object.keys(hashes) as Version[];
 
 interface VersionStateEntry {
 	env: HeadscaleEnv;
+	tailscaleNode: TailscaleNodeEnv;
 	bootstrap: HeadscaleApiInterface;
 }
 
@@ -20,9 +22,13 @@ async function ensureVersion(version: Version) {
 	}
 
 	const env = await startHeadscale(version);
+	const tailscaleNode = await startTailscaleNode(
+		version,
+		env.container.getMappedPort(8080),
+	);
 	const bootstrap = await createHeadscaleInterface(env.apiUrl);
 
-	const entry = { env, bootstrap };
+	const entry = { env, tailscaleNode, bootstrap };
 	versionState.set(version, entry);
 	return entry;
 }
@@ -37,12 +43,25 @@ export async function getRuntimeClient(version: Version) {
 	return bootstrap.getRuntimeClient(env.apiKey);
 }
 
+export async function getNode(version: Version) {
+	const { tailscaleNode } = await ensureVersion(version);
+	return {
+		authCode: tailscaleNode.authCode,
+		nodeName: tailscaleNode.nodeName,
+	};
+}
+
 export async function stopAllVersions() {
-	for (const { env } of versionState.values()) {
+	for (const { env, tailscaleNode } of versionState.values()) {
 		await env.container.stop({
 			remove: true,
 			removeVolumes: true,
 		});
+
+		await tailscaleNode.container.stop({
+			remove: true,
+			removeVolumes: true,
+		});
 	}
 
 	versionState.clear();

tests/integration/setup/start-headscale.ts

@@ -49,5 +49,3 @@ export async function startHeadscale(version: string): Promise<HeadscaleEnv> {
 	const apiKey = JSON.parse(exec.stdout.toString());
 	return { container, apiUrl, apiKey };
 }
-
-// await startHeadscale('0.26.0');

tests/integration/setup/start-tailscale.ts

@@ -0,0 +1,85 @@
+import { createInterface } from 'node:readline';
+import tc from 'testcontainers';
+import hashes from '~/openapi-operation-hashes.json';
+
+export type Version = keyof typeof hashes;
+
+export interface TailscaleNodeEnv {
+	container: tc.StartedTestContainer;
+	authCode: string;
+	nodeName: string;
+}
+
+export async function startTailscaleNode(
+	version: Version,
+	headscalePort: number,
+): Promise<TailscaleNodeEnv> {
+	let resolveAuthCode!: (code: string) => void;
+	let rejectAuthCode!: (err: Error) => void;
+	let authCodeResolved = false;
+
+	const authCodePromise = new Promise<string>((resolve, reject) => {
+		resolveAuthCode = resolve;
+		rejectAuthCode = reject;
+	});
+
+	const nodeName = `test-node-${version.replace(/\./g, '-')}`;
+	const prefix = `http://localhost:8080/register/`;
+	const container = await new tc.GenericContainer('tailscale/tailscale:latest')
+		.withNetworkMode('host')
+		.withEnvironment({
+			TS_STATE_DIR: '/tailscale-state',
+			TS_EXTRA_ARGS: [
+				`--login-server=http://localhost:${headscalePort}`,
+				`--hostname=${nodeName}`,
+				'--accept-dns=false',
+				'--accept-routes=false',
+			].join(' '),
+		})
+		.withLogConsumer((stream) => {
+			const rl = createInterface({ input: stream });
+
+			rl.on('line', (line: string) => {
+				if (authCodeResolved) return;
+				const idx = line.indexOf(prefix);
+				if (idx === -1) return;
+
+				const after = line.slice(idx + prefix.length).trim();
+				if (!after) return;
+
+				const token = after.split(/\s+/)[0];
+				if (!token) return;
+
+				authCodeResolved = true;
+				resolveAuthCode(token);
+				rl.close();
+			});
+
+			rl.on('close', () => {
+				if (!authCodeResolved) {
+					rejectAuthCode(
+						new Error(
+							'Tailscale container log stream closed before auth code was found',
+						),
+					);
+				}
+			});
+		})
+		.withWaitStrategy(tc.Wait.forLogMessage(prefix).withStartupTimeout(30_000))
+		.start();
+
+	const authCode = await Promise.race<string>([
+		authCodePromise,
+		new Promise((_, reject) =>
+			setTimeout(
+				() =>
+					reject(
+						new Error(`Timed out waiting for Tailscale auth URL on ${prefix}`),
+					),
+				25_000,
+			),
+		),
+	]);
+
+	return { container, authCode, nodeName };
+}