Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 2x 2x 1x 1x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 5x 2x 2x 2x 2x 2x 2x 5x 5x 5x 1x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 4x 4x 4x 5x 4x 5x 4x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 4x 4x 4x 4x 4x 4x 4x 1x 4x 1x 1x 1x 1x 1x 1x 1x 3x 4x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 1x 1x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 1x 1x 1x 1x 1x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 4x 1x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | // Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
import { Executable, Async } from '@rushstack/node-core-library';
import type { ITerminal } from '@rushstack/terminal';
import {
type ICloudBuildCacheProvider,
type ICredentialCacheEntry,
CredentialCache,
type RushSession,
EnvironmentConfiguration
} from '@rushstack/rush-sdk';
import fetch, { type BodyInit, type Response } from 'node-fetch';
import type { SpawnSyncReturns } from 'child_process';
enum CredentialsOptions {
Optional,
Required,
Omit
}
enum FailureType {
None,
Informational,
Warning,
Error,
Authentication
}
export interface IHttpBuildCacheTokenHandler {
exec: string;
args?: string[];
}
/**
* @public
*/
export interface IHttpBuildCacheProviderOptions {
url: string;
tokenHandler?: IHttpBuildCacheTokenHandler;
uploadMethod?: string;
minHttpRetryDelayMs?: number;
headers?: Record<string, string>;
cacheKeyPrefix?: string;
isCacheWriteAllowed: boolean;
pluginName: string;
rushJsonFolder: string;
}
const MAX_HTTP_CACHE_ATTEMPTS: number = 3;
const DEFAULT_MIN_HTTP_RETRY_DELAY_MS: number = 2500;
export class HttpBuildCacheProvider implements ICloudBuildCacheProvider {
private readonly _pluginName: string;
private readonly _rushProjectRoot: string;
private readonly _environmentCredential: string | undefined;
private readonly _isCacheWriteAllowedByConfiguration: boolean;
private readonly _url: URL;
private readonly _uploadMethod: string;
private readonly _headers: Record<string, string>;
private readonly _cacheKeyPrefix: string;
private readonly _tokenHandler: IHttpBuildCacheTokenHandler | undefined;
private readonly _minHttpRetryDelayMs: number;
private __credentialCacheId: string | undefined;
public get isCacheWriteAllowed(): boolean {
return EnvironmentConfiguration.buildCacheWriteAllowed ?? this._isCacheWriteAllowedByConfiguration;
}
public constructor(options: IHttpBuildCacheProviderOptions, rushSession: RushSession) {
this._pluginName = options.pluginName;
this._rushProjectRoot = options.rushJsonFolder;
this._environmentCredential = EnvironmentConfiguration.buildCacheCredential;
this._isCacheWriteAllowedByConfiguration = options.isCacheWriteAllowed;
this._url = new URL(options.url.endsWith('/') ? options.url : options.url + '/');
this._uploadMethod = options.uploadMethod ?? 'PUT';
this._headers = options.headers ?? {};
this._tokenHandler = options.tokenHandler;
this._cacheKeyPrefix = options.cacheKeyPrefix ?? '';
this._minHttpRetryDelayMs = options.minHttpRetryDelayMs ?? DEFAULT_MIN_HTTP_RETRY_DELAY_MS;
}
public async tryGetCacheEntryBufferByIdAsync(
terminal: ITerminal,
cacheId: string
): Promise<Buffer | undefined> {
try {
const result: boolean | Buffer = await this._http({
terminal: terminal,
relUrl: `${this._cacheKeyPrefix}${cacheId}`,
method: 'GET',
body: undefined,
warningText: 'Could not get cache entry',
readBody: true,
maxAttempts: MAX_HTTP_CACHE_ATTEMPTS
});
return Buffer.isBuffer(result) ? result : undefined;
} catch (e) {
terminal.writeWarningLine(`Error getting cache entry: ${e}`);
return undefined;
}
}
public async trySetCacheEntryBufferAsync(
terminal: ITerminal,
cacheId: string,
objectBuffer: Buffer
): Promise<boolean> {
if (!this.isCacheWriteAllowed) {
terminal.writeErrorLine('Writing to cache is not allowed in the current configuration.');
return false;
}
terminal.writeDebugLine('Uploading object with cacheId: ', cacheId);
try {
const result: boolean | Buffer = await this._http({
terminal: terminal,
relUrl: `${this._cacheKeyPrefix}${cacheId}`,
method: this._uploadMethod,
body: objectBuffer,
warningText: 'Could not write cache entry',
readBody: false,
maxAttempts: MAX_HTTP_CACHE_ATTEMPTS
});
return result !== false;
} catch (e) {
terminal.writeWarningLine(`Error uploading cache entry: ${e}`);
return false;
}
}
public async updateCachedCredentialAsync(terminal: ITerminal, credential: string): Promise<void> {
await CredentialCache.usingAsync(
{
supportEditing: true
},
async (credentialsCache: CredentialCache) => {
credentialsCache.setCacheEntry(this._credentialCacheId, {
credential: credential
});
await credentialsCache.saveIfModifiedAsync();
}
);
}
public async updateCachedCredentialInteractiveAsync(terminal: ITerminal): Promise<void> {
if (!this._tokenHandler) {
throw new Error(
`The interactive cloud credentials flow is not configured.\n` +
`Set the 'tokenHandler' setting in 'common/config/rush-plugins/${this._pluginName}.json' to a command that writes your credentials to standard output and exits with code 0 ` +
`or provide your credentials to rush using the --credential flag instead. Credentials must be the ` +
`'Authorization' header expected by ${this._url.href}`
);
}
const cmd: string = `${this._tokenHandler.exec} ${(this._tokenHandler.args || []).join(' ')}`;
terminal.writeVerboseLine(`Running '${cmd}' to get credentials`);
const result: SpawnSyncReturns<string> = Executable.spawnSync(
this._tokenHandler.exec,
this._tokenHandler.args || [],
{
currentWorkingDirectory: this._rushProjectRoot
}
);
terminal.writeErrorLine(result.stderr);
if (result.error) {
throw new Error(`Could not obtain credentials. The command '${cmd}' failed.`);
}
const credential: string = result.stdout.trim();
terminal.writeVerboseLine('Got credentials');
await this.updateCachedCredentialAsync(terminal, credential);
terminal.writeLine('Updated credentials cache');
}
public async deleteCachedCredentialsAsync(terminal: ITerminal): Promise<void> {
await CredentialCache.usingAsync(
{
supportEditing: true
},
async (credentialsCache: CredentialCache) => {
credentialsCache.deleteCacheEntry(this._credentialCacheId);
await credentialsCache.saveIfModifiedAsync();
}
);
}
private get _credentialCacheId(): string {
if (!this.__credentialCacheId) {
const cacheIdParts: string[] = [this._url.href];
if (this._isCacheWriteAllowedByConfiguration) {
cacheIdParts.push('cacheWriteAllowed');
}
this.__credentialCacheId = cacheIdParts.join('|');
}
return this.__credentialCacheId;
}
private async _http(options: {
terminal: ITerminal;
relUrl: string;
method: string;
body: BodyInit | undefined;
warningText: string;
readBody: boolean;
maxAttempts: number;
credentialOptions?: CredentialsOptions;
}): Promise<Buffer | boolean> {
const { terminal, relUrl, method, body, warningText, readBody, credentialOptions } = options;
const safeCredentialOptions: CredentialsOptions = credentialOptions ?? CredentialsOptions.Optional;
const credentials: string | undefined = await this._tryGetCredentials(safeCredentialOptions);
const url: string = new URL(relUrl, this._url).href;
const headers: Record<string, string> = {};
if (typeof credentials === 'string') {
headers.Authorization = credentials;
}
for (const [key, value] of Object.entries(this._headers)) {
if (typeof value === 'string') {
headers[key] = value;
}
}
const bodyLength: number | 'unknown' = (body as { length: number })?.length || 'unknown';
terminal.writeDebugLine(`[http-build-cache] request: ${method} ${url} ${bodyLength} bytes`);
const response: Response = await fetch(url, {
method: method,
headers: headers,
body: body,
redirect: 'follow'
});
if (!response.ok) {
const isNonCredentialResponse: boolean = response.status >= 500 && response.status < 600;
if (
!isNonCredentialResponse &&
typeof credentials !== 'string' &&
safeCredentialOptions === CredentialsOptions.Optional
) {
// If we don't already have credentials yet, and we got a response from the server
// that is a "normal" failure (4xx), then we assume that credentials are probably
// required. Re-attempt the request, requiring credentials this time.
//
// This counts as part of the "first attempt", so it is not included in the max attempts
return await this._http({ ...options, credentialOptions: CredentialsOptions.Required });
}
if (options.maxAttempts > 1) {
// Pause a bit before retrying in case the server is busy
// Add some random jitter to the retry so we can spread out load on the remote service
// A proper solution might add exponential back off in case the retry count is high (10 or more)
const factor: number = 1.0 + Math.random(); // A random number between 1.0 and 2.0
const retryDelay: number = Math.floor(factor * this._minHttpRetryDelayMs);
await Async.sleep(retryDelay);
return await this._http({ ...options, maxAttempts: options.maxAttempts - 1 });
}
this._reportFailure(terminal, method, response, false, warningText);
return false;
}
const result: Buffer | boolean = readBody ? Buffer.from(await response.arrayBuffer()) : true;
terminal.writeDebugLine(
`[http-build-cache] actual response: ${response.status} ${url} ${
result === true ? 'true' : result.length
} bytes`
);
return result;
}
private async _tryGetCredentials(options: CredentialsOptions.Required): Promise<string>;
private async _tryGetCredentials(options: CredentialsOptions.Optional): Promise<string | undefined>;
private async _tryGetCredentials(options: CredentialsOptions.Omit): Promise<undefined>;
private async _tryGetCredentials(options: CredentialsOptions): Promise<string | undefined>;
private async _tryGetCredentials(options: CredentialsOptions): Promise<string | undefined> {
if (options === CredentialsOptions.Omit) {
return;
}
let credentials: string | undefined = this._environmentCredential;
if (credentials === undefined) {
credentials = await this._tryGetCredentialsFromCache();
}
if (typeof credentials !== 'string' && options === CredentialsOptions.Required) {
throw new Error(
[
`Credentials for ${this._url.href} have not been provided.`,
`In CI, verify that RUSH_BUILD_CACHE_CREDENTIAL contains a valid Authorization header value.`,
``,
`For local developers, run:`,
``,
` rush update-cloud-credentials --interactive`,
``
].join('\n')
);
}
return credentials;
}
private async _tryGetCredentialsFromCache(): Promise<string | undefined> {
let cacheEntry: ICredentialCacheEntry | undefined;
await CredentialCache.usingAsync(
{
supportEditing: false
},
(credentialsCache: CredentialCache) => {
cacheEntry = credentialsCache.tryGetCacheEntry(this._credentialCacheId);
}
);
if (cacheEntry) {
const expirationTime: number | undefined = cacheEntry.expires?.getTime();
if (!expirationTime || expirationTime >= Date.now()) {
return cacheEntry.credential;
}
}
}
private _getFailureType(requestMethod: string, response: Response, isRedirect: boolean): FailureType {
if (response.ok) {
return FailureType.None;
}
switch (response.status) {
case 503: {
// We select 503 specifically because this represents "service unavailable" and
// "rate limit throttle" errors, which are transient issues.
//
// There are other 5xx errors, such as 501, that can occur if the request is
// malformed, so as a general rule we want to let through other 5xx errors
// so the user can troubleshoot.
// Don't fail production builds with warnings for transient issues
return FailureType.Informational;
}
case 401:
case 403:
case 407: {
if (requestMethod === 'GET' && (isRedirect || response.redirected)) {
// Cache misses for GET requests are not errors
// This is a workaround behavior where a server can issue a redirect and we fail to authenticate at the new location.
// We do not want to signal this as an authentication failure because the authorization header is not passed on to redirects.
// i.e The authentication header was accepted for the first request and therefore subsequent failures
// where it was not present should not be attributed to the header.
// This scenario usually comes up with services that redirect to pre-signed URLS that don't actually exist.
// Those services then usually treat the 404 as a 403 to prevent leaking information.
return FailureType.None;
}
return FailureType.Authentication;
}
case 404: {
if (requestMethod === 'GET') {
// Cache misses for GET requests are not errors
return FailureType.None;
}
}
}
// Let dev builds succeed, let Prod builds fail
return FailureType.Warning;
}
private _reportFailure(
terminal: ITerminal,
requestMethod: string,
response: Response,
isRedirect: boolean,
message: string
): void {
switch (this._getFailureType(requestMethod, response, isRedirect)) {
default: {
terminal.writeErrorLine(`${message}: HTTP ${response.status}: ${response.statusText}`);
break;
}
case FailureType.Warning: {
terminal.writeWarningLine(`${message}: HTTP ${response.status}: ${response.statusText}`);
break;
}
case FailureType.Informational: {
terminal.writeLine(`${message}: HTTP ${response.status}: ${response.statusText}`);
break;
}
case FailureType.None: {
terminal.writeDebugLine(`${message}: HTTP ${response.status}: ${response.statusText}`);
break;
}
case FailureType.Authentication: {
throw new Error(
[
`${this._url.href} responded with ${response.status}: ${response.statusText}.`,
`Credentials may be misconfigured or have expired.`,
`In CI, verify that RUSH_BUILD_CACHE_CREDENTIAL contains a valid Authorization header value.`,
``,
`For local developers, run:`,
``,
` rush update-cloud-credentials --interactive`,
``
].join('\n')
);
}
}
}
}
|