feat(ql3): add direct Vault KV worker secret custody

This commit is contained in:
whyour
2026-08-25 00:16:59 +08:00
parent a64d08bda1
commit 686873f8ec
25 changed files with 2830 additions and 37 deletions
@@ -150,6 +150,11 @@
"require": "./dist/remote-execution/mountedSecretProvider.js",
"default": "./dist/remote-execution/mountedSecretProvider.js"
},
"./vault-kv-secret-provider": {
"types": "./dist/remote-execution/vaultKvSecretProvider.d.ts",
"require": "./dist/remote-execution/vaultKvSecretProvider.js",
"default": "./dist/remote-execution/vaultKvSecretProvider.js"
},
"./trusted-tool-result-keyring": {
"types": "./dist/trusted-tool/key-management/toolResultProjectedKeyring.d.ts",
"require": "./dist/trusted-tool/key-management/toolResultProjectedKeyring.js",
@@ -128,8 +128,11 @@ async function createWorkerArtifactBinding(
async function createWorkerSecretProvider(
config: NonNullable<EnabledClusterWorkerIngressConfig['secret']>,
): Promise<Readonly<RemoteWorkerSecretValueProvider>> {
if (config.provider !== 'mounted-files') {
throw new TypeError('Cluster Worker Secret provider is unsupported');
if (config.provider === 'vault-kv-v2') {
const provider = await import(
'../remote-execution/vaultKvSecretProvider.js'
);
return provider.createClusterVaultKvSecretProvider(config);
}
const provider = await import('../remote-execution/mountedSecretProvider.js');
return provider.createClusterMountedSecretProvider({
@@ -0,0 +1,637 @@
// Remote Execution owns direct external Secret custody resolution.
import { Buffer } from 'node:buffer';
import https from 'node:https';
import { isIP } from 'node:net';
import { basename, dirname, isAbsolute, normalize } from 'node:path';
import type { TLSSocket } from 'node:tls';
import {
MAX_REMOTE_ENVIRONMENT_BUNDLE_VALUE_BYTES,
MAX_REMOTE_SECRET_DELIVERY_TOTAL_VALUE_BYTES,
MAX_REMOTE_SECRET_VALUE_BYTES,
normalizeRemoteWorkerSecretDeliveryAuthority,
type RemoteWorkerSecretDeliveryAuthority,
type RemoteWorkerSecretResolution,
type RemoteWorkerSecretValueProvider,
} from '@qinglong/runtime-core/remote-secret-delivery';
import { secretProjectionFileName } from '@qinglong/runtime-core/secret-projection';
import { PrivateProjectedFileReader } from '../security/privateProjectedFile';
const MAX_CA_BYTES = 1024 * 1024;
const MAX_TOKEN_BYTES = 4096;
const MAX_RESPONSE_BYTES =
MAX_REMOTE_ENVIRONMENT_BUNDLE_VALUE_BYTES + 16 * 1024;
const TOKEN_PATTERN = /^[\x21-\x7e]{1,4096}$/;
const NAME_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_-]{0,127}$/;
const PREFIX_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_/-]{0,511}$/;
const FILE_NAME_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._-]{0,252}$/;
const BASE64_PATTERN =
/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/;
export interface ClusterVaultKvSecretProviderOptions {
readonly endpoint: string;
readonly caFile: string;
readonly tokenFile: string;
readonly kvMount: string;
readonly pathPrefix: string;
readonly expectedPolicy: string;
readonly maximumTokenTtlSeconds: number;
readonly requestTimeoutMs: number;
readonly maximumConcurrency: number;
readonly namespace?: string;
}
interface NormalizedClusterVaultKvSecretProviderOptions
extends ClusterVaultKvSecretProviderOptions {
readonly endpoint: string;
readonly caRootDirectory: string;
readonly caFileName: string;
readonly tokenRootDirectory: string;
readonly tokenFileName: string;
}
export interface ClusterVaultKvRequest {
readonly endpoint: string;
readonly path: string;
readonly requestTimeoutMs: number;
readonly namespace?: string;
}
export type ClusterVaultKvRequester = (
request: Readonly<ClusterVaultKvRequest>,
material: Readonly<{ readonly ca: Buffer; readonly token: string }>,
) => Promise<unknown>;
export interface ClusterVaultKvSecretProviderDependencies {
readonly request?: ClusterVaultKvRequester;
}
export class ClusterVaultKvSecretProviderError extends Error {
readonly code = 'QL3_CLUSTER_VAULT_KV_SECRET_UNAVAILABLE';
constructor(
readonly reason:
| 'invalid_configuration'
| 'trust_unavailable'
| 'authentication_unavailable'
| 'material_unavailable',
options?: ErrorOptions,
) {
super(`Cluster Vault KV Secret provider failed: ${reason}`, options);
this.name = 'ClusterVaultKvSecretProviderError';
}
}
function invalidConfiguration(cause?: unknown): never {
throw new ClusterVaultKvSecretProviderError('invalid_configuration', {
cause: cause instanceof Error ? cause : undefined,
});
}
function boundedInteger(
value: unknown,
minimum: number,
maximum: number,
): number {
if (
typeof value !== 'number' ||
!Number.isSafeInteger(value) ||
value < minimum ||
value > maximum
) {
return invalidConfiguration();
}
return value;
}
function safeName(value: unknown): string {
if (typeof value !== 'string' || !NAME_PATTERN.test(value)) {
return invalidConfiguration();
}
return value;
}
function safePrefix(value: unknown): string {
if (
typeof value !== 'string' ||
!PREFIX_PATTERN.test(value) ||
value.includes('//') ||
value.split('/').some((part) => part === '.' || part === '..')
) {
return invalidConfiguration();
}
return value;
}
function absoluteProjectedFile(value: unknown): Readonly<{
rootDirectory: string;
fileName: string;
}> {
if (
typeof value !== 'string' ||
!isAbsolute(value) ||
normalize(value) !== value ||
value.includes('\0') ||
Buffer.byteLength(value, 'utf8') > 4096
) {
return invalidConfiguration();
}
const fileName = basename(value);
const rootDirectory = dirname(value);
if (
!FILE_NAME_PATTERN.test(fileName) ||
rootDirectory === value ||
rootDirectory === dirname(rootDirectory)
) {
return invalidConfiguration();
}
return Object.freeze({ rootDirectory, fileName });
}
export function normalizeClusterVaultKvSecretProviderOptions(
value: ClusterVaultKvSecretProviderOptions,
): Readonly<NormalizedClusterVaultKvSecretProviderOptions> {
if (!value || typeof value !== 'object' || Array.isArray(value)) {
return invalidConfiguration();
}
let endpoint: URL;
try {
endpoint = new URL(value.endpoint);
} catch (cause) {
return invalidConfiguration(cause);
}
if (
endpoint.protocol !== 'https:' ||
endpoint.username ||
endpoint.password ||
endpoint.pathname !== '/' ||
endpoint.search ||
endpoint.hash
) {
return invalidConfiguration();
}
const ca = absoluteProjectedFile(value.caFile);
const token = absoluteProjectedFile(value.tokenFile);
const namespace =
value.namespace === undefined ? undefined : safePrefix(value.namespace);
return Object.freeze({
endpoint: endpoint.toString(),
caFile: value.caFile,
caRootDirectory: ca.rootDirectory,
caFileName: ca.fileName,
tokenFile: value.tokenFile,
tokenRootDirectory: token.rootDirectory,
tokenFileName: token.fileName,
kvMount: safeName(value.kvMount),
pathPrefix: safePrefix(value.pathPrefix),
expectedPolicy: safeName(value.expectedPolicy),
maximumTokenTtlSeconds: boundedInteger(
value.maximumTokenTtlSeconds,
30,
3600,
),
requestTimeoutMs: boundedInteger(value.requestTimeoutMs, 100, 30_000),
maximumConcurrency: boundedInteger(value.maximumConcurrency, 1, 8),
...(namespace === undefined ? {} : { namespace }),
});
}
function exactKeys(value: unknown, expected: readonly string[]): boolean {
return (
value !== null &&
typeof value === 'object' &&
!Array.isArray(value) &&
JSON.stringify(Object.keys(value).sort()) ===
JSON.stringify([...expected].sort())
);
}
function canonicalBase64(value: unknown): Buffer {
if (
typeof value !== 'string' ||
value.length >
Math.ceil(MAX_REMOTE_ENVIRONMENT_BUNDLE_VALUE_BYTES / 3) * 4 + 4 ||
!BASE64_PATTERN.test(value)
) {
throw new ClusterVaultKvSecretProviderError('material_unavailable');
}
const bytes = Buffer.from(value, 'base64');
if (bytes.toString('base64') !== value) {
bytes.fill(0);
throw new ClusterVaultKvSecretProviderError('material_unavailable');
}
return bytes;
}
function parseVaultKvValue(
value: unknown,
expectedSecretRefDigest: string,
maximumBytes: number,
): Buffer {
const envelope = value as {
readonly data?: {
readonly data?: unknown;
readonly metadata?: {
readonly deletion_time?: unknown;
readonly destroyed?: unknown;
readonly version?: unknown;
};
};
};
const material = envelope?.data?.data as {
readonly schemaVersion?: unknown;
readonly secretRefDigest?: unknown;
readonly encoding?: unknown;
readonly value?: unknown;
};
const metadata = envelope?.data?.metadata;
if (
!exactKeys(material, [
'encoding',
'schemaVersion',
'secretRefDigest',
'value',
]) ||
material.schemaVersion !== 1 ||
material.secretRefDigest !== expectedSecretRefDigest ||
material.encoding !== 'base64' ||
metadata?.destroyed !== false ||
metadata?.deletion_time !== '' ||
!Number.isSafeInteger(metadata?.version) ||
Number(metadata?.version) < 1
) {
throw new ClusterVaultKvSecretProviderError('material_unavailable');
}
const bytes = canonicalBase64(material.value);
if (bytes.byteLength > maximumBytes) {
bytes.fill(0);
throw new ClusterVaultKvSecretProviderError('material_unavailable');
}
return bytes;
}
function parseToken(bytes: Buffer): string {
const raw = bytes.toString('utf8');
const token = raw.endsWith('\n') ? raw.slice(0, -1) : raw;
if (!TOKEN_PATTERN.test(token) || (raw !== token && raw !== `${token}\n`)) {
throw new ClusterVaultKvSecretProviderError('authentication_unavailable');
}
return token;
}
function secretValue(bytes: Buffer): string {
try {
const value = new TextDecoder('utf-8', { fatal: true }).decode(bytes);
if (value.includes('\0')) throw new Error('Secret contains NUL');
return value;
} catch (cause) {
throw new ClusterVaultKvSecretProviderError('material_unavailable', {
cause: cause instanceof Error ? cause : undefined,
});
}
}
function validateTokenLookup(
value: unknown,
expectedPolicy: string,
maximumTokenTtlSeconds: number,
): void {
const data = (value as { readonly data?: Record<string, unknown> })?.data;
if (
!data ||
!Array.isArray(data.policies) ||
JSON.stringify(data.policies) !== JSON.stringify([expectedPolicy]) ||
data.orphan !== true ||
data.renewable !== false ||
data.type !== 'service' ||
!Number.isSafeInteger(data.ttl) ||
Number(data.ttl) < 1 ||
Number(data.ttl) > maximumTokenTtlSeconds
) {
throw new ClusterVaultKvSecretProviderError('authentication_unavailable');
}
}
async function requestVaultJson(
request: Readonly<ClusterVaultKvRequest>,
material: Readonly<{ readonly ca: Buffer; readonly token: string }>,
): Promise<unknown> {
const target = new URL(request.path, request.endpoint);
return new Promise((resolve, reject) => {
const requestHandle = https.request(
target,
{
method: 'GET',
ca: material.ca,
rejectUnauthorized: true,
minVersion: 'TLSv1.3',
maxVersion: 'TLSv1.3',
...(isIP(target.hostname) === 0 ? { servername: target.hostname } : {}),
headers: {
accept: 'application/json',
'x-vault-token': material.token,
...(request.namespace === undefined
? {}
: { 'x-vault-namespace': request.namespace }),
},
},
(response) => {
const socket = response.socket as TLSSocket;
const peerAuthorized = socket.authorized;
const tlsProtocol = socket.getProtocol();
const chunks: Buffer[] = [];
let length = 0;
const dispose = () =>
chunks.splice(0).forEach((chunk) => chunk.fill(0));
response.on('data', (chunk: Buffer) => {
length += chunk.byteLength;
if (length > MAX_RESPONSE_BYTES) {
response.destroy(
new ClusterVaultKvSecretProviderError('material_unavailable'),
);
return;
}
chunks.push(Buffer.from(chunk));
});
response.once('error', (cause) => {
dispose();
reject(cause);
});
response.on('end', () => {
const bytes = Buffer.concat(chunks);
dispose();
try {
if (
response.statusCode !== 200 ||
peerAuthorized !== true ||
tlsProtocol !== 'TLSv1.3'
) {
throw new ClusterVaultKvSecretProviderError(
'material_unavailable',
);
}
resolve(JSON.parse(bytes.toString('utf8')));
} catch (cause) {
reject(cause);
} finally {
bytes.fill(0);
}
});
},
);
requestHandle.setTimeout(request.requestTimeoutMs, () => {
requestHandle.destroy(
new ClusterVaultKvSecretProviderError('material_unavailable'),
);
});
requestHandle.once('error', reject);
requestHandle.end();
});
}
/**
* A no-cache, no-watcher Vault KV v2 adapter. Every authorized delivery reads
* the projected short-lived token again, revalidates its least-privilege
* policy, and resolves only digest-derived paths over pinned TLS 1.3.
*/
export class ClusterVaultKvSecretProvider
implements RemoteWorkerSecretValueProvider
{
readonly #options: Readonly<NormalizedClusterVaultKvSecretProviderOptions>;
readonly #caReader: PrivateProjectedFileReader;
readonly #tokenReader: PrivateProjectedFileReader;
readonly #request: ClusterVaultKvRequester;
constructor(
options: ClusterVaultKvSecretProviderOptions,
dependencies: ClusterVaultKvSecretProviderDependencies = {},
) {
this.#options = normalizeClusterVaultKvSecretProviderOptions(options);
if (
!dependencies ||
typeof dependencies !== 'object' ||
Array.isArray(dependencies) ||
(dependencies.request !== undefined &&
typeof dependencies.request !== 'function')
) {
invalidConfiguration();
}
this.#request = dependencies.request ?? requestVaultJson;
try {
this.#caReader = new PrivateProjectedFileReader({
rootDirectory: this.#options.caRootDirectory,
minimumBytes: 32,
maximumBytes: MAX_CA_BYTES,
access: 'read_only_keyring',
});
this.#tokenReader = new PrivateProjectedFileReader({
rootDirectory: this.#options.tokenRootDirectory,
minimumBytes: 1,
maximumBytes: MAX_TOKEN_BYTES + 1,
access: 'private_material',
});
} catch (cause) {
invalidConfiguration(cause);
}
}
async #withCredentials<T>(
action: (ca: Buffer, token: string) => Promise<T>,
): Promise<T> {
let ca: Buffer | undefined;
let tokenBytes: Buffer | undefined;
let token: string | undefined;
try {
[ca, tokenBytes] = await Promise.all([
this.#caReader.read(this.#options.caFileName),
this.#tokenReader.read(this.#options.tokenFileName),
]);
token = parseToken(tokenBytes);
return await action(ca, token);
} catch (cause) {
if (cause instanceof ClusterVaultKvSecretProviderError) throw cause;
throw new ClusterVaultKvSecretProviderError('trust_unavailable', {
cause: cause instanceof Error ? cause : undefined,
});
} finally {
ca?.fill(0);
tokenBytes?.fill(0);
token = undefined;
}
}
async #requestJson(
path: string,
ca: Buffer,
token: string,
): Promise<unknown> {
try {
return await this.#request(
Object.freeze({
endpoint: this.#options.endpoint,
path,
requestTimeoutMs: this.#options.requestTimeoutMs,
...(this.#options.namespace === undefined
? {}
: { namespace: this.#options.namespace }),
}),
Object.freeze({ ca, token }),
);
} catch (cause) {
if (cause instanceof ClusterVaultKvSecretProviderError) throw cause;
throw new ClusterVaultKvSecretProviderError('material_unavailable', {
cause: cause instanceof Error ? cause : undefined,
});
}
}
async #authenticate(ca: Buffer, token: string): Promise<void> {
try {
const response = await this.#requestJson(
'/v1/auth/token/lookup-self',
ca,
token,
);
validateTokenLookup(
response,
this.#options.expectedPolicy,
this.#options.maximumTokenTtlSeconds,
);
} catch (cause) {
if (
cause instanceof ClusterVaultKvSecretProviderError &&
cause.reason === 'authentication_unavailable'
) {
throw cause;
}
throw new ClusterVaultKvSecretProviderError(
'authentication_unavailable',
{ cause: cause instanceof Error ? cause : undefined },
);
}
}
async verify(): Promise<void> {
await this.#withCredentials(async (ca, token) => {
await this.#authenticate(ca, token);
});
}
async resolve(
authority: Readonly<RemoteWorkerSecretDeliveryAuthority>,
): Promise<Readonly<RemoteWorkerSecretResolution>> {
let normalized: Readonly<RemoteWorkerSecretDeliveryAuthority>;
try {
normalized = normalizeRemoteWorkerSecretDeliveryAuthority(authority);
} catch (cause) {
throw new ClusterVaultKvSecretProviderError('material_unavailable', {
cause: cause instanceof Error ? cause : undefined,
});
}
return this.#withCredentials(async (ca, token) => {
await this.#authenticate(ca, token);
const inputs = [
...normalized.secretRefs.map((secretRef) =>
Object.freeze({
kind: 'secret' as const,
secretRef,
maximumBytes: MAX_REMOTE_SECRET_VALUE_BYTES,
}),
),
...normalized.environmentBundleRefs.map((secretRef) =>
Object.freeze({
kind: 'environment-bundle' as const,
secretRef,
maximumBytes: MAX_REMOTE_ENVIRONMENT_BUNDLE_VALUE_BYTES,
}),
),
];
const buffers: Buffer[] = [];
try {
const resolved: Array<
Readonly<{
kind: 'secret' | 'environment-bundle';
secretRef: string;
value: string;
byteLength: number;
}>
> = [];
for (
let offset = 0;
offset < inputs.length;
offset += this.#options.maximumConcurrency
) {
const batch = inputs.slice(
offset,
offset + this.#options.maximumConcurrency,
);
const values = await Promise.all(
batch.map(async (input) => {
const digest = secretProjectionFileName(input.secretRef);
const response = await this.#requestJson(
`/v1/${encodeURIComponent(
this.#options.kvMount,
)}/data/${this.#options.pathPrefix
.split('/')
.map(encodeURIComponent)
.join('/')}/${digest}`,
ca,
token,
);
const bytes = parseVaultKvValue(
response,
digest,
input.maximumBytes,
);
buffers.push(bytes);
return Object.freeze({
kind: input.kind,
secretRef: input.secretRef,
value: secretValue(bytes),
byteLength: bytes.byteLength,
});
}),
);
resolved.push(...values);
}
const values = resolved
.filter(({ kind }) => kind === 'secret')
.map(({ secretRef, value }) => Object.freeze({ secretRef, value }));
const totalBytes = resolved
.filter(({ kind }) => kind === 'secret')
.reduce((sum, item) => sum + item.byteLength, 0);
if (totalBytes > MAX_REMOTE_SECRET_DELIVERY_TOTAL_VALUE_BYTES) {
throw new ClusterVaultKvSecretProviderError('material_unavailable');
}
const environmentBundles = resolved
.filter(({ kind }) => kind === 'environment-bundle')
.map(({ secretRef, value }) => Object.freeze({ secretRef, value }));
let disposed = false;
return Object.freeze({
values: Object.freeze(values),
environmentBundles: Object.freeze(environmentBundles),
dispose() {
if (disposed) return;
disposed = true;
buffers.splice(0).forEach((bytes) => bytes.fill(0));
},
});
} catch (cause) {
buffers.splice(0).forEach((bytes) => bytes.fill(0));
if (cause instanceof ClusterVaultKvSecretProviderError) throw cause;
throw new ClusterVaultKvSecretProviderError('material_unavailable', {
cause: cause instanceof Error ? cause : undefined,
});
}
});
}
}
export async function createClusterVaultKvSecretProvider(
options: ClusterVaultKvSecretProviderOptions,
): Promise<Readonly<ClusterVaultKvSecretProvider>> {
const provider = new ClusterVaultKvSecretProvider(options);
await provider.verify();
return provider;
}
@@ -52,6 +52,24 @@ export interface ClusterWorkerMountedSecretConfig {
readonly rootDirectory: string;
}
export interface ClusterWorkerVaultKvSecretConfig {
readonly provider: 'vault-kv-v2';
readonly endpoint: string;
readonly caFile: string;
readonly tokenFile: string;
readonly kvMount: string;
readonly pathPrefix: string;
readonly expectedPolicy: string;
readonly maximumTokenTtlSeconds: number;
readonly requestTimeoutMs: number;
readonly maximumConcurrency: number;
readonly namespace?: string;
}
export type ClusterWorkerSecretConfig =
| ClusterWorkerMountedSecretConfig
| ClusterWorkerVaultKvSecretConfig;
export interface EnabledClusterWorkerIngressConfig {
readonly enabled: true;
readonly profile: 'cluster-control';
@@ -70,7 +88,7 @@ export interface EnabledClusterWorkerIngressConfig {
readonly workerCredentialPepper: string;
}>;
readonly artifact: Readonly<ClusterWorkerArtifactS3Config>;
readonly secret?: Readonly<ClusterWorkerMountedSecretConfig>;
readonly secret?: Readonly<ClusterWorkerSecretConfig>;
}
export type ClusterWorkerIngressConfig =
@@ -327,13 +345,11 @@ function workerArtifactS3(
);
if (
prefix !== undefined &&
(
!/^[A-Za-z0-9][A-Za-z0-9/_=-]{0,254}$/.test(prefix) ||
(!/^[A-Za-z0-9][A-Za-z0-9/_=-]{0,254}$/.test(prefix) ||
prefix.startsWith('/') ||
prefix.endsWith('/') ||
prefix.includes('//') ||
prefix.split('/').some((segment) => segment === '.' || segment === '..')
)
prefix.split('/').some((segment) => segment === '.' || segment === '..'))
) {
throw new ClusterWorkerIngressConfigError(
'QL3_WORKER_ARTIFACT_S3_PREFIX is invalid',
@@ -388,11 +404,7 @@ function workerArtifactS3(
endpoint = parsed.origin;
}
const encryptionMode =
boundedValue(
environment,
'QL3_WORKER_ARTIFACT_S3_ENCRYPTION',
3,
) ?? 's3';
boundedValue(environment, 'QL3_WORKER_ARTIFACT_S3_ENCRYPTION', 3) ?? 's3';
if (encryptionMode !== 's3' && encryptionMode !== 'kms') {
throw new ClusterWorkerIngressConfigError(
'QL3_WORKER_ARTIFACT_S3_ENCRYPTION must be s3 or kms',
@@ -415,9 +427,7 @@ function workerArtifactS3(
bucket,
region,
...(prefix === undefined ? {} : { prefix }),
...(expectedBucketOwner === undefined
? {}
: { expectedBucketOwner }),
...(expectedBucketOwner === undefined ? {} : { expectedBucketOwner }),
...(endpoint === undefined ? {} : { endpoint }),
forcePathStyle: booleanValue(
environment,
@@ -433,18 +443,96 @@ function workerArtifactS3(
function workerSecret(
environment: ClusterWorkerIngressEnvironment,
): Readonly<ClusterWorkerMountedSecretConfig> | undefined {
const provider = boundedValue(
environment,
'QL3_WORKER_SECRET_PROVIDER',
32,
);
): Readonly<ClusterWorkerSecretConfig> | undefined {
const provider = boundedValue(environment, 'QL3_WORKER_SECRET_PROVIDER', 32);
if (provider === undefined || provider === 'disabled') return undefined;
if (provider !== 'mounted-files') {
if (provider !== 'mounted-files' && provider !== 'vault-kv-v2') {
throw new ClusterWorkerIngressConfigError(
'QL3_WORKER_SECRET_PROVIDER must be disabled or mounted-files',
'QL3_WORKER_SECRET_PROVIDER must be disabled, mounted-files or vault-kv-v2',
);
}
if (provider === 'vault-kv-v2') {
const endpoint = boundedValue(
environment,
'QL3_WORKER_SECRET_VAULT_ENDPOINT',
2048,
true,
)!;
let parsedEndpoint: URL;
try {
parsedEndpoint = new URL(endpoint);
} catch {
throw new ClusterWorkerIngressConfigError(
'QL3_WORKER_SECRET_VAULT_ENDPOINT must be an HTTPS authority',
);
}
if (
parsedEndpoint.protocol !== 'https:' ||
parsedEndpoint.username ||
parsedEndpoint.password ||
parsedEndpoint.pathname !== '/' ||
parsedEndpoint.search ||
parsedEndpoint.hash
) {
throw new ClusterWorkerIngressConfigError(
'QL3_WORKER_SECRET_VAULT_ENDPOINT must be an HTTPS authority',
);
}
const namespace = boundedValue(
environment,
'QL3_WORKER_SECRET_VAULT_NAMESPACE',
512,
);
return Object.freeze({
provider,
endpoint: parsedEndpoint.toString(),
caFile: absoluteFile(environment, 'QL3_WORKER_SECRET_VAULT_CA_FILE'),
tokenFile: absoluteFile(
environment,
'QL3_WORKER_SECRET_VAULT_TOKEN_FILE',
),
kvMount: boundedValue(
environment,
'QL3_WORKER_SECRET_VAULT_KV_MOUNT',
128,
true,
)!,
pathPrefix: boundedValue(
environment,
'QL3_WORKER_SECRET_VAULT_PATH_PREFIX',
512,
true,
)!,
expectedPolicy: boundedValue(
environment,
'QL3_WORKER_SECRET_VAULT_EXPECTED_POLICY',
128,
true,
)!,
maximumTokenTtlSeconds: integerValue(
environment,
'QL3_WORKER_SECRET_VAULT_MAX_TOKEN_TTL_SECONDS',
900,
30,
3600,
),
requestTimeoutMs: integerValue(
environment,
'QL3_WORKER_SECRET_VAULT_REQUEST_TIMEOUT_MS',
5000,
100,
30_000,
),
maximumConcurrency: integerValue(
environment,
'QL3_WORKER_SECRET_VAULT_MAX_CONCURRENCY',
4,
1,
8,
),
...(namespace === undefined ? {} : { namespace }),
});
}
return Object.freeze({
provider,
rootDirectory: absoluteFile(
@@ -0,0 +1,297 @@
'use strict';
const assert = require('node:assert/strict');
const { chmod, mkdtemp, rename, rm, writeFile } = require('node:fs/promises');
const os = require('node:os');
const path = require('node:path');
const { test } = require('node:test');
const { createSecretRef } = require('@qinglong/runtime-core/secret-reference');
const {
ClusterVaultKvSecretProvider,
ClusterVaultKvSecretProviderError,
normalizeClusterVaultKvSecretProviderOptions,
} = require('@qinglong/cluster-control/vault-kv-secret-provider');
const {
secretProjectionFileName,
} = require('@qinglong/runtime-core/secret-projection');
const SECRET_REF = createSecretRef({
projectId: 'project-1',
name: 'api-token',
});
const SECOND_SECRET_REF = createSecretRef({
projectId: 'project-1',
name: 'certificate',
version: 3,
});
const ENVIRONMENT_BUNDLE_REF = createSecretRef({
projectId: 'project-1',
name: 'legacy-env-bundle',
version: 4,
});
function authority(secretRefs = [SECRET_REF], environmentBundleRefs = []) {
return {
workerId: 'worker-1',
workerSessionId: '018f0000-0000-7000-8000-000000000001',
workerGeneration: 1,
runId: 'run-1',
attemptId: 'attempt-1',
projectId: 'project-1',
taskId: 'task-1',
taskRevision: 'revision-1',
executionDigest: 'a'.repeat(64),
offerId: 'offer-1',
leaseGeneration: 1,
leaseVersion: 1,
secretRefs,
environmentBundleRefs,
};
}
function lookup(policy = 'ql3-worker-secret-read', overrides = {}) {
return {
data: {
policies: [policy],
orphan: true,
renewable: false,
type: 'service',
ttl: 600,
...overrides,
},
};
}
function envelope(secretRef, value, overrides = {}) {
return {
data: {
data: {
schemaVersion: 1,
secretRefDigest: secretProjectionFileName(secretRef),
encoding: 'base64',
value: Buffer.from(value).toString('base64'),
...overrides,
},
metadata: {
deletion_time: '',
destroyed: false,
version: 1,
},
},
};
}
async function projectedFile(file, value, mode) {
await writeFile(file, value);
await chmod(file, mode);
}
async function fixture(t) {
const directory = await mkdtemp(path.join(os.tmpdir(), 'ql3-vault-kv-'));
t.after(() => rm(directory, { recursive: true, force: true }));
await chmod(directory, 0o700);
const caFile = path.join(directory, 'ca.pem');
const tokenFile = path.join(directory, 'token');
await projectedFile(caFile, 'x'.repeat(64), 0o440);
await projectedFile(tokenFile, 'token-generation-one\n', 0o440);
return {
directory,
caFile,
tokenFile,
options: {
endpoint: 'https://vault.internal:8200',
caFile,
tokenFile,
kvMount: 'worker-secrets',
pathPrefix: 'values/production',
expectedPolicy: 'ql3-worker-secret-read',
maximumTokenTtlSeconds: 900,
requestTimeoutMs: 5000,
maximumConcurrency: 2,
},
};
}
test('normalizes only a pinned HTTPS Vault KV v2 authority', async (t) => {
const { options } = await fixture(t);
assert.deepEqual(
normalizeClusterVaultKvSecretProviderOptions({
...options,
namespace: 'organization/team-a',
}),
{
...options,
endpoint: 'https://vault.internal:8200/',
caRootDirectory: path.dirname(options.caFile),
caFileName: path.basename(options.caFile),
tokenRootDirectory: path.dirname(options.tokenFile),
tokenFileName: path.basename(options.tokenFile),
namespace: 'organization/team-a',
},
);
for (const invalid of [
{ ...options, endpoint: 'http://vault.internal:8200' },
{ ...options, endpoint: 'https://user@vault.internal:8200' },
{ ...options, endpoint: 'https://vault.internal:8200/v1' },
{ ...options, caFile: 'relative.pem' },
{ ...options, kvMount: '../secret' },
{ ...options, pathPrefix: 'values//production' },
{ ...options, maximumTokenTtlSeconds: 3601 },
{ ...options, maximumConcurrency: 9 },
]) {
assert.throws(
() => normalizeClusterVaultKvSecretProviderOptions(invalid),
ClusterVaultKvSecretProviderError,
);
}
});
test('revalidates the short-lived token and reads digest paths without a cache', async (t) => {
const { options, tokenFile, directory } = await fixture(t);
const requests = [];
let generation = 1;
let active = 0;
let maximumActive = 0;
const values = new Map([
[secretProjectionFileName(SECRET_REF), () => `token-${generation}`],
[secretProjectionFileName(SECOND_SECRET_REF), () => 'certificate-value'],
[
secretProjectionFileName(ENVIRONMENT_BUNDLE_REF),
() =>
JSON.stringify({
schema: 'qinglong/environment-bundle@v1',
entries: [{ name: 'LEGACY_VALUE', value: `bundle-${generation}` }],
}),
],
]);
const provider = new ClusterVaultKvSecretProvider(options, {
async request(request, material) {
requests.push({ ...request, token: material.token });
if (request.path === '/v1/auth/token/lookup-self') return lookup();
active += 1;
maximumActive = Math.max(maximumActive, active);
await new Promise((resolve) => setImmediate(resolve));
active -= 1;
const digest = request.path.split('/').at(-1);
const selected = values.get(digest);
assert.ok(selected, 'only digest-derived reviewed paths are requested');
const secretRef =
digest === secretProjectionFileName(SECRET_REF)
? SECRET_REF
: digest === secretProjectionFileName(SECOND_SECRET_REF)
? SECOND_SECRET_REF
: ENVIRONMENT_BUNDLE_REF;
return envelope(secretRef, selected());
},
});
await provider.verify();
const first = await provider.resolve(
authority([SECRET_REF, SECOND_SECRET_REF], [ENVIRONMENT_BUNDLE_REF]),
);
assert.deepEqual(first.values, [
{ secretRef: SECRET_REF, value: 'token-1' },
{ secretRef: SECOND_SECRET_REF, value: 'certificate-value' },
]);
assert.equal(first.environmentBundles[0].secretRef, ENVIRONMENT_BUNDLE_REF);
assert.match(first.environmentBundles[0].value, /bundle-1/);
await first.dispose();
await first.dispose();
assert.equal(maximumActive, 2);
generation = 2;
const replacement = path.join(directory, 'token.replacement');
await projectedFile(replacement, 'token-generation-two\n', 0o440);
await rename(replacement, tokenFile);
const second = await provider.resolve(authority());
assert.deepEqual(second.values, [
{ secretRef: SECRET_REF, value: 'token-2' },
]);
await second.dispose();
assert.equal(
requests.filter(({ path: requestPath }) =>
requestPath.endsWith(secretProjectionFileName(SECRET_REF)),
).length,
2,
);
assert.equal(requests.at(-2).token, 'token-generation-two');
assert.equal(
requests.some(({ path: requestPath }) =>
requestPath.includes(encodeURIComponent(SECRET_REF)),
),
false,
);
});
test('preserves an authorized empty Secret value', async (t) => {
const { options } = await fixture(t);
const provider = new ClusterVaultKvSecretProvider(options, {
request(request) {
return Promise.resolve(
request.path === '/v1/auth/token/lookup-self'
? lookup()
: envelope(SECRET_REF, ''),
);
},
});
const resolution = await provider.resolve(authority());
assert.deepEqual(resolution.values, [{ secretRef: SECRET_REF, value: '' }]);
await resolution.dispose();
});
test('fails closed for broad tokens, unsafe projections and untrusted material', async (t) => {
const { options, tokenFile } = await fixture(t);
const broad = new ClusterVaultKvSecretProvider(options, {
request(request) {
return Promise.resolve(
request.path === '/v1/auth/token/lookup-self'
? lookup('ql3-worker-secret-read', {
policies: ['default', 'ql3-worker-secret-read'],
})
: envelope(SECRET_REF, 'not-reached'),
);
},
});
await assert.rejects(
broad.verify(),
(error) =>
error instanceof ClusterVaultKvSecretProviderError &&
error.reason === 'authentication_unavailable',
);
const mismatched = new ClusterVaultKvSecretProvider(options, {
request(request) {
return Promise.resolve(
request.path === '/v1/auth/token/lookup-self'
? lookup()
: envelope(SECRET_REF, 'private-value', {
secretRefDigest: 'f'.repeat(64),
}),
);
},
});
await assert.rejects(
mismatched.resolve(authority()),
(error) =>
error instanceof ClusterVaultKvSecretProviderError &&
error.reason === 'material_unavailable' &&
error.message.includes('private-value') === false,
);
await chmod(tokenFile, 0o666);
const unsafe = new ClusterVaultKvSecretProvider(options, {
request() {
throw new Error('unsafe token must fail before transport');
},
});
await assert.rejects(
unsafe.verify(),
(error) =>
error instanceof ClusterVaultKvSecretProviderError &&
error.reason === 'trust_unavailable',
);
await assert.rejects(
mismatched.resolve({ ...authority(), projectId: 'other-project' }),
ClusterVaultKvSecretProviderError,
);
});
@@ -0,0 +1,86 @@
'use strict';
const assert = require('node:assert/strict');
const path = require('node:path');
const { test } = require('node:test');
const {
ClusterWorkerIngressConfigError,
loadClusterWorkerIngressConfig,
} = require('@qinglong/cluster-control/worker-ingress-config');
const FIXTURES = path.join(__dirname, 'fixtures', 'mtls');
const BASE_ENV = Object.freeze({
QL3_WORKER_INGRESS_ENABLED: 'true',
QL_DEPLOYMENT_PROFILE: 'cluster-control',
QL3_POSTGRES_WORKER_INGRESS_URL:
'postgresql://ql3_worker_ingress:secret@database.internal:5432/qinglong',
QL3_WORKER_INGRESS_POSTGRES_TLS_SERVERNAME: 'database.internal',
QL3_WORKER_CREDENTIAL_PEPPER: 'A'.repeat(43),
QL3_WORKER_ARTIFACT_S3_BUCKET: 'qinglong-worker-artifacts',
QL3_WORKER_ARTIFACT_S3_REGION: 'us-east-1',
QL3_WORKER_INGRESS_TLS_PRIVATE_KEY_FILE: path.join(
FIXTURES,
'server-key.pem',
),
QL3_WORKER_INGRESS_TLS_CERTIFICATE_FILE: path.join(
FIXTURES,
'server-cert.pem',
),
QL3_WORKER_INGRESS_TLS_CLIENT_CA_FILE: path.join(FIXTURES, 'ca-cert.pem'),
});
test('loads the explicit Vault KV v2 Worker Secret provider', () => {
const config = loadClusterWorkerIngressConfig({
...BASE_ENV,
QL3_WORKER_SECRET_PROVIDER: 'vault-kv-v2',
QL3_WORKER_SECRET_VAULT_ENDPOINT: 'https://vault.internal:8200',
QL3_WORKER_SECRET_VAULT_CA_FILE: '/run/vault/trust/ca.pem',
QL3_WORKER_SECRET_VAULT_TOKEN_FILE: '/run/vault/auth/token',
QL3_WORKER_SECRET_VAULT_KV_MOUNT: 'worker-secrets',
QL3_WORKER_SECRET_VAULT_PATH_PREFIX: 'values/production',
QL3_WORKER_SECRET_VAULT_EXPECTED_POLICY: 'ql3-worker-secret-read',
QL3_WORKER_SECRET_VAULT_MAX_TOKEN_TTL_SECONDS: '600',
QL3_WORKER_SECRET_VAULT_REQUEST_TIMEOUT_MS: '4000',
QL3_WORKER_SECRET_VAULT_MAX_CONCURRENCY: '3',
QL3_WORKER_SECRET_VAULT_NAMESPACE: 'organization/team-a',
});
assert.deepEqual(config.secret, {
provider: 'vault-kv-v2',
endpoint: 'https://vault.internal:8200/',
caFile: '/run/vault/trust/ca.pem',
tokenFile: '/run/vault/auth/token',
kvMount: 'worker-secrets',
pathPrefix: 'values/production',
expectedPolicy: 'ql3-worker-secret-read',
maximumTokenTtlSeconds: 600,
requestTimeoutMs: 4000,
maximumConcurrency: 3,
namespace: 'organization/team-a',
});
});
test('rejects incomplete or non-HTTPS Vault Worker Secret configuration', () => {
const base = {
...BASE_ENV,
QL3_WORKER_SECRET_PROVIDER: 'vault-kv-v2',
QL3_WORKER_SECRET_VAULT_ENDPOINT: 'https://vault.internal:8200',
QL3_WORKER_SECRET_VAULT_CA_FILE: '/run/vault/trust/ca.pem',
QL3_WORKER_SECRET_VAULT_TOKEN_FILE: '/run/vault/auth/token',
QL3_WORKER_SECRET_VAULT_KV_MOUNT: 'worker-secrets',
QL3_WORKER_SECRET_VAULT_PATH_PREFIX: 'values/production',
QL3_WORKER_SECRET_VAULT_EXPECTED_POLICY: 'ql3-worker-secret-read',
};
for (const environment of [
{ ...base, QL3_WORKER_SECRET_VAULT_ENDPOINT: 'http://vault.internal' },
{ ...base, QL3_WORKER_SECRET_VAULT_CA_FILE: 'relative.pem' },
{ ...base, QL3_WORKER_SECRET_VAULT_TOKEN_FILE: undefined },
{ ...base, QL3_WORKER_SECRET_VAULT_MAX_TOKEN_TTL_SECONDS: '3601' },
{ ...base, QL3_WORKER_SECRET_VAULT_MAX_CONCURRENCY: '9' },
]) {
assert.throws(
() => loadClusterWorkerIngressConfig(environment),
ClusterWorkerIngressConfigError,
);
}
});