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Add retries to all API calls

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Dave Hadka 2020-05-11 11:11:25 -04:00 committed by Aiqiao Yan
parent ee7a57c615
commit 0232e3178d
4 changed files with 480 additions and 240 deletions
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144
__tests__/cacheHttpsClient.test.ts Normal file
View file

@ -0,0 +1,144 @@
import { retry } from "../src/cacheHttpClient";
import * as testUtils from "../src/utils/testUtils";
afterEach(() => {
testUtils.clearInputs();
});
interface TestResponse {
statusCode: number;
result: string | null;
}
function handleResponse(
response: TestResponse | undefined
): Promise<TestResponse> {
if (!response) {
fail("Retry method called too many times");
}
if (response.statusCode === 999) {
throw Error("Test Error");
} else {
return Promise.resolve(response);
}
}
async function testRetryExpectingResult(
responses: Array<TestResponse>,
expectedResult: string | null
): Promise<void> {
responses = responses.reverse(); // Reverse responses since we pop from end
const actualResult = await retry(
"test",
() => handleResponse(responses.pop()),
(response: TestResponse) => response.statusCode
);
expect(actualResult.result).toEqual(expectedResult);
}
async function testRetryExpectingError(
responses: Array<TestResponse>
): Promise<void> {
responses = responses.reverse(); // Reverse responses since we pop from end
expect(
retry(
"test",
() => handleResponse(responses.pop()),
(response: TestResponse) => response.statusCode
)
).rejects.toBeInstanceOf(Error);
}
test("retry works on successful response", async () => {
await testRetryExpectingResult(
[
{
statusCode: 200,
result: "Ok"
}
],
"Ok"
);
});
test("retry works after retryable status code", async () => {
await testRetryExpectingResult(
[
{
statusCode: 503,
result: null
},
{
statusCode: 200,
result: "Ok"
}
],
"Ok"
);
});
test("retry fails after exhausting retries", async () => {
await testRetryExpectingError([
{
statusCode: 503,
result: null
},
{
statusCode: 503,
result: null
},
{
statusCode: 200,
result: "Ok"
}
]);
});
test("retry fails after non-retryable status code", async () => {
await testRetryExpectingError([
{
statusCode: 500,
result: null
},
{
statusCode: 200,
result: "Ok"
}
]);
});
test("retry works after error", async () => {
await testRetryExpectingResult(
[
{
statusCode: 999,
result: null
},
{
statusCode: 200,
result: "Ok"
}
],
"Ok"
);
});
test("retry returns after client error", async () => {
await testRetryExpectingResult(
[
{
statusCode: 400,
result: null
},
{
statusCode: 200,
result: "Ok"
}
],
null
);
});

211
dist/restore/index.js vendored
View file

@ -1252,20 +1252,25 @@ var __importStar = (this && this.__importStar) || function (mod) {
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(__webpack_require__(470));
const fs = __importStar(__webpack_require__(747));
const auth_1 = __webpack_require__(226);
const http_client_1 = __webpack_require__(539);
const auth_1 = __webpack_require__(226);
const fs = __importStar(__webpack_require__(747));
const stream = __importStar(__webpack_require__(794));
const util = __importStar(__webpack_require__(669));
const constants_1 = __webpack_require__(694);
const utils = __importStar(__webpack_require__(443));
const constants_1 = __webpack_require__(694);
function isSuccessStatusCode(statusCode) {
if (!statusCode) {
return false;
}
return statusCode >= 200 && statusCode < 300;
}
function isServerErrorStatusCode(statusCode) {
if (!statusCode) {
return true;
}
return statusCode >= 500;
}
function isRetryableStatusCode(statusCode) {
if (!statusCode) {
return false;
@ -1305,12 +1310,56 @@ function createHttpClient() {
const bearerCredentialHandler = new auth_1.BearerCredentialHandler(token);
return new http_client_1.HttpClient("actions/cache", [bearerCredentialHandler], getRequestOptions());
}
function retry(name, method, getStatusCode, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
let response = undefined;
let statusCode = undefined;
let isRetryable = false;
let errorMessage = "";
let attempt = 1;
while (attempt <= maxAttempts) {
try {
response = yield method();
statusCode = getStatusCode(response);
if (!isServerErrorStatusCode(statusCode)) {
return response;
}
isRetryable = isRetryableStatusCode(statusCode);
errorMessage = `Cache service responded with ${statusCode}`;
}
catch (error) {
isRetryable = true;
errorMessage = error.message;
}
core.debug(`${name} - Attempt ${attempt} of ${maxAttempts} failed with error: ${errorMessage}`);
if (!isRetryable) {
core.debug(`${name} - Error is not retryable`);
break;
}
attempt++;
}
throw Error(`${name} failed: ${errorMessage}`);
});
}
exports.retry = retry;
function retryTypedResponse(name, method, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
return yield retry(name, method, (response) => response.statusCode, maxAttempts);
});
}
exports.retryTypedResponse = retryTypedResponse;
function retryHttpClientResponse(name, method, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
return yield retry(name, method, (response) => response.message.statusCode, maxAttempts);
});
}
exports.retryHttpClientResponse = retryHttpClientResponse;
function getCacheEntry(keys) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
const httpClient = createHttpClient();
const resource = `cache?keys=${encodeURIComponent(keys.join(","))}`;
const response = yield httpClient.getJson(getCacheApiUrl(resource));
const response = yield retryTypedResponse("getCacheEntry", () => httpClient.getJson(getCacheApiUrl(resource)));
if (response.statusCode === 204) {
return null;
}
@ -1339,7 +1388,7 @@ function downloadCache(archiveLocation, archivePath) {
return __awaiter(this, void 0, void 0, function* () {
const stream = fs.createWriteStream(archivePath);
const httpClient = new http_client_1.HttpClient("actions/cache");
const downloadResponse = yield httpClient.get(archiveLocation);
const downloadResponse = yield retryHttpClientResponse("downloadCache", () => httpClient.get(archiveLocation));
// Abort download if no traffic received over the socket.
downloadResponse.message.socket.setTimeout(constants_1.SocketTimeout, () => {
downloadResponse.message.destroy();
@ -1369,7 +1418,7 @@ function reserveCache(key) {
const reserveCacheRequest = {
key
};
const response = yield httpClient.postJson(getCacheApiUrl("caches"), reserveCacheRequest);
const response = yield retryTypedResponse("reserveCache", () => httpClient.postJson(getCacheApiUrl("caches"), reserveCacheRequest));
return _c = (_b = (_a = response) === null || _a === void 0 ? void 0 : _a.result) === null || _b === void 0 ? void 0 : _b.cacheId, (_c !== null && _c !== void 0 ? _c : -1);
});
}
@ -1391,21 +1440,7 @@ function uploadChunk(httpClient, resourceUrl, openStream, start, end) {
"Content-Type": "application/octet-stream",
"Content-Range": getContentRange(start, end)
};
const uploadChunkRequest = () => __awaiter(this, void 0, void 0, function* () {
return yield httpClient.sendStream("PATCH", resourceUrl, openStream(), additionalHeaders);
});
const response = yield uploadChunkRequest();
if (isSuccessStatusCode(response.message.statusCode)) {
return;
}
if (isRetryableStatusCode(response.message.statusCode)) {
core.debug(`Received ${response.message.statusCode}, retrying chunk at offset ${start}.`);
const retryResponse = yield uploadChunkRequest();
if (isSuccessStatusCode(retryResponse.message.statusCode)) {
return;
}
}
throw new Error(`Cache service responded with ${response.message.statusCode} during chunk upload.`);
yield retryHttpClientResponse(`uploadChunk (start: ${start}, end: ${end})`, () => httpClient.sendStream("PATCH", resourceUrl, openStream(), additionalHeaders));
});
}
function parseEnvNumber(key) {
@ -1457,7 +1492,7 @@ function uploadFile(httpClient, cacheId, archivePath) {
function commitCache(httpClient, cacheId, filesize) {
return __awaiter(this, void 0, void 0, function* () {
const commitCacheRequest = { size: filesize };
return yield httpClient.postJson(getCacheApiUrl(`caches/${cacheId.toString()}`), commitCacheRequest);
return yield retryTypedResponse("commitCache", () => httpClient.postJson(getCacheApiUrl(`caches/${cacheId.toString()}`), commitCacheRequest));
});
}
function saveCache(cacheId, archivePath) {
@ -1499,9 +1534,7 @@ class BasicCredentialHandler {
this.password = password;
}
prepareRequest(options) {
options.headers['Authorization'] =
'Basic ' +
Buffer.from(this.username + ':' + this.password).toString('base64');
options.headers['Authorization'] = 'Basic ' + Buffer.from(this.username + ':' + this.password).toString('base64');
}
// This handler cannot handle 401
canHandleAuthentication(response) {
@ -1537,8 +1570,7 @@ class PersonalAccessTokenCredentialHandler {
// currently implements pre-authorization
// TODO: support preAuth = false where it hooks on 401
prepareRequest(options) {
options.headers['Authorization'] =
'Basic ' + Buffer.from('PAT:' + this.token).toString('base64');
options.headers['Authorization'] = 'Basic ' + Buffer.from('PAT:' + this.token).toString('base64');
}
// This handler cannot handle 401
canHandleAuthentication(response) {
@ -2007,7 +2039,6 @@ var HttpCodes;
HttpCodes[HttpCodes["RequestTimeout"] = 408] = "RequestTimeout";
HttpCodes[HttpCodes["Conflict"] = 409] = "Conflict";
HttpCodes[HttpCodes["Gone"] = 410] = "Gone";
HttpCodes[HttpCodes["TooManyRequests"] = 429] = "TooManyRequests";
HttpCodes[HttpCodes["InternalServerError"] = 500] = "InternalServerError";
HttpCodes[HttpCodes["NotImplemented"] = 501] = "NotImplemented";
HttpCodes[HttpCodes["BadGateway"] = 502] = "BadGateway";
@ -2032,18 +2063,8 @@ function getProxyUrl(serverUrl) {
return proxyUrl ? proxyUrl.href : '';
}
exports.getProxyUrl = getProxyUrl;
const HttpRedirectCodes = [
HttpCodes.MovedPermanently,
HttpCodes.ResourceMoved,
HttpCodes.SeeOther,
HttpCodes.TemporaryRedirect,
HttpCodes.PermanentRedirect
];
const HttpResponseRetryCodes = [
HttpCodes.BadGateway,
HttpCodes.ServiceUnavailable,
HttpCodes.GatewayTimeout
];
const HttpRedirectCodes = [HttpCodes.MovedPermanently, HttpCodes.ResourceMoved, HttpCodes.SeeOther, HttpCodes.TemporaryRedirect, HttpCodes.PermanentRedirect];
const HttpResponseRetryCodes = [HttpCodes.BadGateway, HttpCodes.ServiceUnavailable, HttpCodes.GatewayTimeout];
const RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];
const ExponentialBackoffCeiling = 10;
const ExponentialBackoffTimeSlice = 5;
@ -2057,12 +2078,6 @@ class HttpClientResponse {
this.message.on('data', (chunk) => {
output = Buffer.concat([output, chunk]);
});
this.message.on('aborted', () => {
reject("Request was aborted or closed prematurely");
});
this.message.on('timeout', (socket) => {
reject("Request timed out");
});
this.message.on('end', () => {
resolve(output.toString());
});
@ -2174,23 +2189,18 @@ class HttpClient {
*/
async request(verb, requestUrl, data, headers) {
if (this._disposed) {
throw new Error('Client has already been disposed.');
throw new Error("Client has already been disposed.");
}
let parsedUrl = url.parse(requestUrl);
let info = this._prepareRequest(verb, parsedUrl, headers);
// Only perform retries on reads since writes may not be idempotent.
let maxTries = this._allowRetries && RetryableHttpVerbs.indexOf(verb) != -1
? this._maxRetries + 1
: 1;
let maxTries = (this._allowRetries && RetryableHttpVerbs.indexOf(verb) != -1) ? this._maxRetries + 1 : 1;
let numTries = 0;
let response;
while (numTries < maxTries) {
response = await this.requestRaw(info, data);
// Check if it's an authentication challenge
if (response &&
response.message &&
response.message.statusCode === HttpCodes.Unauthorized) {
if (response && response.message && response.message.statusCode === HttpCodes.Unauthorized) {
let authenticationHandler;
for (let i = 0; i < this.handlers.length; i++) {
if (this.handlers[i].canHandleAuthentication(response)) {
@ -2208,32 +2218,21 @@ class HttpClient {
}
}
let redirectsRemaining = this._maxRedirects;
while (HttpRedirectCodes.indexOf(response.message.statusCode) != -1 &&
this._allowRedirects &&
redirectsRemaining > 0) {
const redirectUrl = response.message.headers['location'];
while (HttpRedirectCodes.indexOf(response.message.statusCode) != -1
&& this._allowRedirects
&& redirectsRemaining > 0) {
const redirectUrl = response.message.headers["location"];
if (!redirectUrl) {
// if there's no location to redirect to, we won't
break;
}
let parsedRedirectUrl = url.parse(redirectUrl);
if (parsedUrl.protocol == 'https:' &&
parsedUrl.protocol != parsedRedirectUrl.protocol &&
!this._allowRedirectDowngrade) {
throw new Error('Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.');
if (parsedUrl.protocol == 'https:' && parsedUrl.protocol != parsedRedirectUrl.protocol && !this._allowRedirectDowngrade) {
throw new Error("Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.");
}
// we need to finish reading the response before reassigning response
// which will leak the open socket.
await response.readBody();
// strip authorization header if redirected to a different hostname
if (parsedRedirectUrl.hostname !== parsedUrl.hostname) {
for (let header in headers) {
// header names are case insensitive
if (header.toLowerCase() === 'authorization') {
delete headers[header];
}
}
}
// let's make the request with the new redirectUrl
info = this._prepareRequest(verb, parsedRedirectUrl, headers);
response = await this.requestRaw(info, data);
@ -2284,8 +2283,8 @@ class HttpClient {
*/
requestRawWithCallback(info, data, onResult) {
let socket;
if (typeof data === 'string') {
info.options.headers['Content-Length'] = Buffer.byteLength(data, 'utf8');
if (typeof (data) === 'string') {
info.options.headers["Content-Length"] = Buffer.byteLength(data, 'utf8');
}
let callbackCalled = false;
let handleResult = (err, res) => {
@ -2298,7 +2297,7 @@ class HttpClient {
let res = new HttpClientResponse(msg);
handleResult(null, res);
});
req.on('socket', sock => {
req.on('socket', (sock) => {
socket = sock;
});
// If we ever get disconnected, we want the socket to timeout eventually
@ -2313,10 +2312,10 @@ class HttpClient {
// res should have headers
handleResult(err, null);
});
if (data && typeof data === 'string') {
if (data && typeof (data) === 'string') {
req.write(data, 'utf8');
}
if (data && typeof data !== 'string') {
if (data && typeof (data) !== 'string') {
data.on('close', function () {
req.end();
});
@ -2343,34 +2342,31 @@ class HttpClient {
const defaultPort = usingSsl ? 443 : 80;
info.options = {};
info.options.host = info.parsedUrl.hostname;
info.options.port = info.parsedUrl.port
? parseInt(info.parsedUrl.port)
: defaultPort;
info.options.path =
(info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');
info.options.port = info.parsedUrl.port ? parseInt(info.parsedUrl.port) : defaultPort;
info.options.path = (info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');
info.options.method = method;
info.options.headers = this._mergeHeaders(headers);
if (this.userAgent != null) {
info.options.headers['user-agent'] = this.userAgent;
info.options.headers["user-agent"] = this.userAgent;
}
info.options.agent = this._getAgent(info.parsedUrl);
// gives handlers an opportunity to participate
if (this.handlers) {
this.handlers.forEach(handler => {
this.handlers.forEach((handler) => {
handler.prepareRequest(info.options);
});
}
return info;
}
_mergeHeaders(headers) {
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => (c[k.toLowerCase()] = obj[k], c), {});
if (this.requestOptions && this.requestOptions.headers) {
return Object.assign({}, lowercaseKeys(this.requestOptions.headers), lowercaseKeys(headers));
}
return lowercaseKeys(headers || {});
}
_getExistingOrDefaultHeader(additionalHeaders, header, _default) {
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => (c[k.toLowerCase()] = obj[k], c), {});
let clientHeader;
if (this.requestOptions && this.requestOptions.headers) {
clientHeader = lowercaseKeys(this.requestOptions.headers)[header];
@ -2408,7 +2404,7 @@ class HttpClient {
proxyAuth: proxyUrl.auth,
host: proxyUrl.hostname,
port: proxyUrl.port
}
},
};
let tunnelAgent;
const overHttps = proxyUrl.protocol === 'https:';
@ -2435,9 +2431,7 @@ class HttpClient {
// we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process
// http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options
// we have to cast it to any and change it directly
agent.options = Object.assign(agent.options || {}, {
rejectUnauthorized: false
});
agent.options = Object.assign(agent.options || {}, { rejectUnauthorized: false });
}
return agent;
}
@ -2498,7 +2492,7 @@ class HttpClient {
msg = contents;
}
else {
msg = 'Failed request: (' + statusCode + ')';
msg = "Failed request: (" + statusCode + ")";
}
let err = new Error(msg);
// attach statusCode and body obj (if available) to the error object
@ -3006,7 +3000,6 @@ const exec_1 = __webpack_require__(986);
const io = __importStar(__webpack_require__(1));
const fs_1 = __webpack_require__(747);
const path = __importStar(__webpack_require__(622));
const constants_1 = __webpack_require__(694);
function isGnuTar() {
return __awaiter(this, void 0, void 0, function* () {
core.debug("Checking tar --version");
@ -3033,7 +3026,7 @@ function getTarPath(args) {
if (fs_1.existsSync(systemTar)) {
return systemTar;
}
else if (isGnuTar()) {
else if (yield isGnuTar()) {
args.push("--force-local");
}
}
@ -3041,10 +3034,10 @@ function getTarPath(args) {
});
}
function execTar(args) {
var _a, _b;
var _a;
return __awaiter(this, void 0, void 0, function* () {
try {
yield exec_1.exec(`"${yield getTarPath()}"`, args);
yield exec_1.exec(`"${yield getTarPath(args)}"`, args);
}
catch (error) {
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}`);
@ -3055,14 +3048,27 @@ function extractTar(archivePath, targetDirectory) {
return __awaiter(this, void 0, void 0, function* () {
// Create directory to extract tar into
yield io.mkdirP(targetDirectory);
const args = ["-xz", "-f", archivePath, "-C", targetDirectory];
const args = [
"-xz",
"-f",
archivePath.replace(new RegExp("\\" + path.sep, "g"), "/"),
"-C",
targetDirectory.replace(new RegExp("\\" + path.sep, "g"), "/")
];
yield execTar(args);
});
}
exports.extractTar = extractTar;
function createTar(archivePath, sourceDirectory) {
return __awaiter(this, void 0, void 0, function* () {
const args = ["-cz", "-f", archivePath, "-C", sourceDirectory, "."];
const args = [
"-cz",
"-f",
archivePath.replace(new RegExp("\\" + path.sep, "g"), "/"),
"-C",
sourceDirectory.replace(new RegExp("\\" + path.sep, "g"), "/"),
"."
];
yield execTar(args);
});
}
@ -3086,10 +3092,12 @@ function getProxyUrl(reqUrl) {
}
let proxyVar;
if (usingSsl) {
proxyVar = process.env['https_proxy'] || process.env['HTTPS_PROXY'];
proxyVar = process.env["https_proxy"] ||
process.env["HTTPS_PROXY"];
}
else {
proxyVar = process.env['http_proxy'] || process.env['HTTP_PROXY'];
proxyVar = process.env["http_proxy"] ||
process.env["HTTP_PROXY"];
}
if (proxyVar) {
proxyUrl = url.parse(proxyVar);
@ -3101,7 +3109,7 @@ function checkBypass(reqUrl) {
if (!reqUrl.hostname) {
return false;
}
let noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || '';
let noProxy = process.env["no_proxy"] || process.env["NO_PROXY"] || '';
if (!noProxy) {
return false;
}
@ -3122,10 +3130,7 @@ function checkBypass(reqUrl) {
upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`);
}
// Compare request host against noproxy
for (let upperNoProxyItem of noProxy
.split(',')
.map(x => x.trim().toUpperCase())
.filter(x => x)) {
for (let upperNoProxyItem of noProxy.split(',').map(x => x.trim().toUpperCase()).filter(x => x)) {
if (upperReqHosts.some(x => x === upperNoProxyItem)) {
return true;
}

229
dist/save/index.js vendored
View file

@ -1252,9 +1252,9 @@ var __importStar = (this && this.__importStar) || function (mod) {
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(__webpack_require__(470));
const fs = __importStar(__webpack_require__(747));
const auth_1 = __webpack_require__(226);
const http_client_1 = __webpack_require__(539);
const auth_1 = __webpack_require__(226);
const fs = __importStar(__webpack_require__(747));
const stream = __importStar(__webpack_require__(794));
const util = __importStar(__webpack_require__(669));
const constants_1 = __webpack_require__(694);
@ -1265,6 +1265,12 @@ function isSuccessStatusCode(statusCode) {
}
return statusCode >= 200 && statusCode < 300;
}
function isServerErrorStatusCode(statusCode) {
if (!statusCode) {
return true;
}
return statusCode >= 500;
}
function isRetryableStatusCode(statusCode) {
if (!statusCode) {
return false;
@ -1304,12 +1310,56 @@ function createHttpClient() {
const bearerCredentialHandler = new auth_1.BearerCredentialHandler(token);
return new http_client_1.HttpClient("actions/cache", [bearerCredentialHandler], getRequestOptions());
}
function retry(name, method, getStatusCode, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
let response = undefined;
let statusCode = undefined;
let isRetryable = false;
let errorMessage = "";
let attempt = 1;
while (attempt <= maxAttempts) {
try {
response = yield method();
statusCode = getStatusCode(response);
if (!isServerErrorStatusCode(statusCode)) {
return response;
}
isRetryable = isRetryableStatusCode(statusCode);
errorMessage = `Cache service responded with ${statusCode}`;
}
catch (error) {
isRetryable = true;
errorMessage = error.message;
}
core.debug(`${name} - Attempt ${attempt} of ${maxAttempts} failed with error: ${errorMessage}`);
if (!isRetryable) {
core.debug(`${name} - Error is not retryable`);
break;
}
attempt++;
}
throw Error(`${name} failed: ${errorMessage}`);
});
}
exports.retry = retry;
function retryTypedResponse(name, method, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
return yield retry(name, method, (response) => response.statusCode, maxAttempts);
});
}
exports.retryTypedResponse = retryTypedResponse;
function retryHttpClientResponse(name, method, maxAttempts = 2) {
return __awaiter(this, void 0, void 0, function* () {
return yield retry(name, method, (response) => response.message.statusCode, maxAttempts);
});
}
exports.retryHttpClientResponse = retryHttpClientResponse;
function getCacheEntry(keys) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
const httpClient = createHttpClient();
const resource = `cache?keys=${encodeURIComponent(keys.join(","))}`;
const response = yield httpClient.getJson(getCacheApiUrl(resource));
const response = yield retryTypedResponse("getCacheEntry", () => httpClient.getJson(getCacheApiUrl(resource)));
if (response.statusCode === 204) {
return null;
}
@ -1338,7 +1388,7 @@ function downloadCache(archiveLocation, archivePath) {
return __awaiter(this, void 0, void 0, function* () {
const stream = fs.createWriteStream(archivePath);
const httpClient = new http_client_1.HttpClient("actions/cache");
const downloadResponse = yield httpClient.get(archiveLocation);
const downloadResponse = yield retryHttpClientResponse("downloadCache", () => httpClient.get(archiveLocation));
// Abort download if no traffic received over the socket.
downloadResponse.message.socket.setTimeout(constants_1.SocketTimeout, () => {
downloadResponse.message.destroy();
@ -1368,7 +1418,7 @@ function reserveCache(key) {
const reserveCacheRequest = {
key
};
const response = yield httpClient.postJson(getCacheApiUrl("caches"), reserveCacheRequest);
const response = yield retryTypedResponse("reserveCache", () => httpClient.postJson(getCacheApiUrl("caches"), reserveCacheRequest));
return _c = (_b = (_a = response) === null || _a === void 0 ? void 0 : _a.result) === null || _b === void 0 ? void 0 : _b.cacheId, (_c !== null && _c !== void 0 ? _c : -1);
});
}
@ -1390,21 +1440,7 @@ function uploadChunk(httpClient, resourceUrl, openStream, start, end) {
"Content-Type": "application/octet-stream",
"Content-Range": getContentRange(start, end)
};
const uploadChunkRequest = () => __awaiter(this, void 0, void 0, function* () {
return yield httpClient.sendStream("PATCH", resourceUrl, openStream(), additionalHeaders);
});
const response = yield uploadChunkRequest();
if (isSuccessStatusCode(response.message.statusCode)) {
return;
}
if (isRetryableStatusCode(response.message.statusCode)) {
core.debug(`Received ${response.message.statusCode}, retrying chunk at offset ${start}.`);
const retryResponse = yield uploadChunkRequest();
if (isSuccessStatusCode(retryResponse.message.statusCode)) {
return;
}
}
throw new Error(`Cache service responded with ${response.message.statusCode} during chunk upload.`);
yield retryHttpClientResponse(`uploadChunk (start: ${start}, end: ${end})`, () => httpClient.sendStream("PATCH", resourceUrl, openStream(), additionalHeaders));
});
}
function parseEnvNumber(key) {
@ -1456,7 +1492,7 @@ function uploadFile(httpClient, cacheId, archivePath) {
function commitCache(httpClient, cacheId, filesize) {
return __awaiter(this, void 0, void 0, function* () {
const commitCacheRequest = { size: filesize };
return yield httpClient.postJson(getCacheApiUrl(`caches/${cacheId.toString()}`), commitCacheRequest);
return yield retryTypedResponse("commitCache", () => httpClient.postJson(getCacheApiUrl(`caches/${cacheId.toString()}`), commitCacheRequest));
});
}
function saveCache(cacheId, archivePath) {
@ -1498,9 +1534,7 @@ class BasicCredentialHandler {
this.password = password;
}
prepareRequest(options) {
options.headers['Authorization'] =
'Basic ' +
Buffer.from(this.username + ':' + this.password).toString('base64');
options.headers['Authorization'] = 'Basic ' + Buffer.from(this.username + ':' + this.password).toString('base64');
}
// This handler cannot handle 401
canHandleAuthentication(response) {
@ -1536,8 +1570,7 @@ class PersonalAccessTokenCredentialHandler {
// currently implements pre-authorization
// TODO: support preAuth = false where it hooks on 401
prepareRequest(options) {
options.headers['Authorization'] =
'Basic ' + Buffer.from('PAT:' + this.token).toString('base64');
options.headers['Authorization'] = 'Basic ' + Buffer.from('PAT:' + this.token).toString('base64');
}
// This handler cannot handle 401
canHandleAuthentication(response) {
@ -2006,7 +2039,6 @@ var HttpCodes;
HttpCodes[HttpCodes["RequestTimeout"] = 408] = "RequestTimeout";
HttpCodes[HttpCodes["Conflict"] = 409] = "Conflict";
HttpCodes[HttpCodes["Gone"] = 410] = "Gone";
HttpCodes[HttpCodes["TooManyRequests"] = 429] = "TooManyRequests";
HttpCodes[HttpCodes["InternalServerError"] = 500] = "InternalServerError";
HttpCodes[HttpCodes["NotImplemented"] = 501] = "NotImplemented";
HttpCodes[HttpCodes["BadGateway"] = 502] = "BadGateway";
@ -2031,18 +2063,8 @@ function getProxyUrl(serverUrl) {
return proxyUrl ? proxyUrl.href : '';
}
exports.getProxyUrl = getProxyUrl;
const HttpRedirectCodes = [
HttpCodes.MovedPermanently,
HttpCodes.ResourceMoved,
HttpCodes.SeeOther,
HttpCodes.TemporaryRedirect,
HttpCodes.PermanentRedirect
];
const HttpResponseRetryCodes = [
HttpCodes.BadGateway,
HttpCodes.ServiceUnavailable,
HttpCodes.GatewayTimeout
];
const HttpRedirectCodes = [HttpCodes.MovedPermanently, HttpCodes.ResourceMoved, HttpCodes.SeeOther, HttpCodes.TemporaryRedirect, HttpCodes.PermanentRedirect];
const HttpResponseRetryCodes = [HttpCodes.BadGateway, HttpCodes.ServiceUnavailable, HttpCodes.GatewayTimeout];
const RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];
const ExponentialBackoffCeiling = 10;
const ExponentialBackoffTimeSlice = 5;
@ -2056,12 +2078,6 @@ class HttpClientResponse {
this.message.on('data', (chunk) => {
output = Buffer.concat([output, chunk]);
});
this.message.on('aborted', () => {
reject("Request was aborted or closed prematurely");
});
this.message.on('timeout', (socket) => {
reject("Request timed out");
});
this.message.on('end', () => {
resolve(output.toString());
});
@ -2173,23 +2189,18 @@ class HttpClient {
*/
async request(verb, requestUrl, data, headers) {
if (this._disposed) {
throw new Error('Client has already been disposed.');
throw new Error("Client has already been disposed.");
}
let parsedUrl = url.parse(requestUrl);
let info = this._prepareRequest(verb, parsedUrl, headers);
// Only perform retries on reads since writes may not be idempotent.
let maxTries = this._allowRetries && RetryableHttpVerbs.indexOf(verb) != -1
? this._maxRetries + 1
: 1;
let maxTries = (this._allowRetries && RetryableHttpVerbs.indexOf(verb) != -1) ? this._maxRetries + 1 : 1;
let numTries = 0;
let response;
while (numTries < maxTries) {
response = await this.requestRaw(info, data);
// Check if it's an authentication challenge
if (response &&
response.message &&
response.message.statusCode === HttpCodes.Unauthorized) {
if (response && response.message && response.message.statusCode === HttpCodes.Unauthorized) {
let authenticationHandler;
for (let i = 0; i < this.handlers.length; i++) {
if (this.handlers[i].canHandleAuthentication(response)) {
@ -2207,32 +2218,21 @@ class HttpClient {
}
}
let redirectsRemaining = this._maxRedirects;
while (HttpRedirectCodes.indexOf(response.message.statusCode) != -1 &&
this._allowRedirects &&
redirectsRemaining > 0) {
const redirectUrl = response.message.headers['location'];
while (HttpRedirectCodes.indexOf(response.message.statusCode) != -1
&& this._allowRedirects
&& redirectsRemaining > 0) {
const redirectUrl = response.message.headers["location"];
if (!redirectUrl) {
// if there's no location to redirect to, we won't
break;
}
let parsedRedirectUrl = url.parse(redirectUrl);
if (parsedUrl.protocol == 'https:' &&
parsedUrl.protocol != parsedRedirectUrl.protocol &&
!this._allowRedirectDowngrade) {
throw new Error('Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.');
if (parsedUrl.protocol == 'https:' && parsedUrl.protocol != parsedRedirectUrl.protocol && !this._allowRedirectDowngrade) {
throw new Error("Redirect from HTTPS to HTTP protocol. This downgrade is not allowed for security reasons. If you want to allow this behavior, set the allowRedirectDowngrade option to true.");
}
// we need to finish reading the response before reassigning response
// which will leak the open socket.
await response.readBody();
// strip authorization header if redirected to a different hostname
if (parsedRedirectUrl.hostname !== parsedUrl.hostname) {
for (let header in headers) {
// header names are case insensitive
if (header.toLowerCase() === 'authorization') {
delete headers[header];
}
}
}
// let's make the request with the new redirectUrl
info = this._prepareRequest(verb, parsedRedirectUrl, headers);
response = await this.requestRaw(info, data);
@ -2283,8 +2283,8 @@ class HttpClient {
*/
requestRawWithCallback(info, data, onResult) {
let socket;
if (typeof data === 'string') {
info.options.headers['Content-Length'] = Buffer.byteLength(data, 'utf8');
if (typeof (data) === 'string') {
info.options.headers["Content-Length"] = Buffer.byteLength(data, 'utf8');
}
let callbackCalled = false;
let handleResult = (err, res) => {
@ -2297,7 +2297,7 @@ class HttpClient {
let res = new HttpClientResponse(msg);
handleResult(null, res);
});
req.on('socket', sock => {
req.on('socket', (sock) => {
socket = sock;
});
// If we ever get disconnected, we want the socket to timeout eventually
@ -2312,10 +2312,10 @@ class HttpClient {
// res should have headers
handleResult(err, null);
});
if (data && typeof data === 'string') {
if (data && typeof (data) === 'string') {
req.write(data, 'utf8');
}
if (data && typeof data !== 'string') {
if (data && typeof (data) !== 'string') {
data.on('close', function () {
req.end();
});
@ -2342,34 +2342,31 @@ class HttpClient {
const defaultPort = usingSsl ? 443 : 80;
info.options = {};
info.options.host = info.parsedUrl.hostname;
info.options.port = info.parsedUrl.port
? parseInt(info.parsedUrl.port)
: defaultPort;
info.options.path =
(info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');
info.options.port = info.parsedUrl.port ? parseInt(info.parsedUrl.port) : defaultPort;
info.options.path = (info.parsedUrl.pathname || '') + (info.parsedUrl.search || '');
info.options.method = method;
info.options.headers = this._mergeHeaders(headers);
if (this.userAgent != null) {
info.options.headers['user-agent'] = this.userAgent;
info.options.headers["user-agent"] = this.userAgent;
}
info.options.agent = this._getAgent(info.parsedUrl);
// gives handlers an opportunity to participate
if (this.handlers) {
this.handlers.forEach(handler => {
this.handlers.forEach((handler) => {
handler.prepareRequest(info.options);
});
}
return info;
}
_mergeHeaders(headers) {
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => (c[k.toLowerCase()] = obj[k], c), {});
if (this.requestOptions && this.requestOptions.headers) {
return Object.assign({}, lowercaseKeys(this.requestOptions.headers), lowercaseKeys(headers));
}
return lowercaseKeys(headers || {});
}
_getExistingOrDefaultHeader(additionalHeaders, header, _default) {
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => ((c[k.toLowerCase()] = obj[k]), c), {});
const lowercaseKeys = obj => Object.keys(obj).reduce((c, k) => (c[k.toLowerCase()] = obj[k], c), {});
let clientHeader;
if (this.requestOptions && this.requestOptions.headers) {
clientHeader = lowercaseKeys(this.requestOptions.headers)[header];
@ -2407,7 +2404,7 @@ class HttpClient {
proxyAuth: proxyUrl.auth,
host: proxyUrl.hostname,
port: proxyUrl.port
}
},
};
let tunnelAgent;
const overHttps = proxyUrl.protocol === 'https:';
@ -2434,9 +2431,7 @@ class HttpClient {
// we don't want to set NODE_TLS_REJECT_UNAUTHORIZED=0 since that will affect request for entire process
// http.RequestOptions doesn't expose a way to modify RequestOptions.agent.options
// we have to cast it to any and change it directly
agent.options = Object.assign(agent.options || {}, {
rejectUnauthorized: false
});
agent.options = Object.assign(agent.options || {}, { rejectUnauthorized: false });
}
return agent;
}
@ -2497,7 +2492,7 @@ class HttpClient {
msg = contents;
}
else {
msg = 'Failed request: (' + statusCode + ')';
msg = "Failed request: (" + statusCode + ")";
}
let err = new Error(msg);
// attach statusCode and body obj (if available) to the error object
@ -2985,7 +2980,25 @@ const core = __importStar(__webpack_require__(470));
const exec_1 = __webpack_require__(986);
const io = __importStar(__webpack_require__(1));
const fs_1 = __webpack_require__(747);
function getTarPath() {
const path = __importStar(__webpack_require__(622));
function isGnuTar() {
return __awaiter(this, void 0, void 0, function* () {
core.debug("Checking tar --version");
let versionOutput = "";
yield exec_1.exec("tar --version", [], {
ignoreReturnCode: true,
silent: true,
listeners: {
stdout: (data) => (versionOutput += data.toString()),
stderr: (data) => (versionOutput += data.toString())
}
});
core.debug(versionOutput.trim());
return versionOutput.toUpperCase().includes("GNU TAR");
});
}
exports.isGnuTar = isGnuTar;
function getTarPath(args) {
return __awaiter(this, void 0, void 0, function* () {
// Explicitly use BSD Tar on Windows
const IS_WINDOWS = process.platform === "win32";
@ -2994,7 +3007,7 @@ function getTarPath() {
if (fs_1.existsSync(systemTar)) {
return systemTar;
}
else if (isGnuTar()) {
else if (yield isGnuTar()) {
args.push("--force-local");
}
}
@ -3002,10 +3015,10 @@ function getTarPath() {
});
}
function execTar(args) {
var _a, _b;
var _a;
return __awaiter(this, void 0, void 0, function* () {
try {
yield exec_1.exec(`"${yield getTarPath()}"`, args);
yield exec_1.exec(`"${yield getTarPath(args)}"`, args);
}
catch (error) {
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}`);
@ -3016,14 +3029,27 @@ function extractTar(archivePath, targetDirectory) {
return __awaiter(this, void 0, void 0, function* () {
// Create directory to extract tar into
yield io.mkdirP(targetDirectory);
const args = ["-xz", "-f", archivePath, "-C", targetDirectory];
const args = [
"-xz",
"-f",
archivePath.replace(new RegExp("\\" + path.sep, "g"), "/"),
"-C",
targetDirectory.replace(new RegExp("\\" + path.sep, "g"), "/")
];
yield execTar(args);
});
}
exports.extractTar = extractTar;
function createTar(archivePath, sourceDirectory) {
return __awaiter(this, void 0, void 0, function* () {
const args = ["-cz", "-f", archivePath, "-C", sourceDirectory, "."];
const args = [
"-cz",
"-f",
archivePath.replace(new RegExp("\\" + path.sep, "g"), "/"),
"-C",
sourceDirectory.replace(new RegExp("\\" + path.sep, "g"), "/"),
"."
];
yield execTar(args);
});
}
@ -3047,10 +3073,12 @@ function getProxyUrl(reqUrl) {
}
let proxyVar;
if (usingSsl) {
proxyVar = process.env['https_proxy'] || process.env['HTTPS_PROXY'];
proxyVar = process.env["https_proxy"] ||
process.env["HTTPS_PROXY"];
}
else {
proxyVar = process.env['http_proxy'] || process.env['HTTP_PROXY'];
proxyVar = process.env["http_proxy"] ||
process.env["HTTP_PROXY"];
}
if (proxyVar) {
proxyUrl = url.parse(proxyVar);
@ -3062,7 +3090,7 @@ function checkBypass(reqUrl) {
if (!reqUrl.hostname) {
return false;
}
let noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || '';
let noProxy = process.env["no_proxy"] || process.env["NO_PROXY"] || '';
if (!noProxy) {
return false;
}
@ -3083,10 +3111,7 @@ function checkBypass(reqUrl) {
upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`);
}
// Compare request host against noproxy
for (let upperNoProxyItem of noProxy
.split(',')
.map(x => x.trim().toUpperCase())
.filter(x => x)) {
for (let upperNoProxyItem of noProxy.split(',').map(x => x.trim().toUpperCase()).filter(x => x)) {
if (upperReqHosts.some(x => x === upperNoProxyItem)) {
return true;
}

136
src/cacheHttpClient.ts
View file

@ -26,6 +26,13 @@ function isSuccessStatusCode(statusCode?: number): boolean {
return statusCode >= 200 && statusCode < 300;
}
function isServerErrorStatusCode(statusCode?: number): boolean {
if (!statusCode) {
return true;
}
return statusCode >= 500;
}
function isRetryableStatusCode(statusCode?: number): boolean {
if (!statusCode) {
return false;
@ -81,14 +88,83 @@ function createHttpClient(): HttpClient {
);
}
export async function retry<T>(
name: string,
method: () => Promise<T>,
getStatusCode: (T) => number | undefined,
maxAttempts = 2
): Promise<T> {
let response: T | undefined = undefined;
let statusCode: number | undefined = undefined;
let isRetryable = false;
let errorMessage = "";
let attempt = 1;
while (attempt <= maxAttempts) {
try {
response = await method();
statusCode = getStatusCode(response);
if (!isServerErrorStatusCode(statusCode)) {
return response;
}
isRetryable = isRetryableStatusCode(statusCode);
errorMessage = `Cache service responded with ${statusCode}`;
} catch (error) {
isRetryable = true;
errorMessage = error.message;
}
core.debug(
`${name} - Attempt ${attempt} of ${maxAttempts} failed with error: ${errorMessage}`
);
if (!isRetryable) {
core.debug(`${name} - Error is not retryable`);
break;
}
attempt++;
}
throw Error(`${name} failed: ${errorMessage}`);
}
export async function retryTypedResponse<T>(
name: string,
method: () => Promise<ITypedResponse<T>>,
maxAttempts = 2
): Promise<ITypedResponse<T>> {
return await retry(
name,
method,
(response: ITypedResponse<T>) => response.statusCode,
maxAttempts
);
}
export async function retryHttpClientResponse<T>(
name: string,
method: () => Promise<IHttpClientResponse>,
maxAttempts = 2
): Promise<IHttpClientResponse> {
return await retry(
name,
method,
(response: IHttpClientResponse) => response.message.statusCode,
maxAttempts
);
}
export async function getCacheEntry(
keys: string[]
): Promise<ArtifactCacheEntry | null> {
const httpClient = createHttpClient();
const resource = `cache?keys=${encodeURIComponent(keys.join(","))}`;
const response = await httpClient.getJson<ArtifactCacheEntry>(
getCacheApiUrl(resource)
const response = await retryTypedResponse("getCacheEntry", () =>
httpClient.getJson<ArtifactCacheEntry>(getCacheApiUrl(resource))
);
if (response.statusCode === 204) {
return null;
@ -123,7 +199,10 @@ export async function downloadCache(
): Promise<void> {
const stream = fs.createWriteStream(archivePath);
const httpClient = new HttpClient("actions/cache");
const downloadResponse = await httpClient.get(archiveLocation);
const downloadResponse = await retryHttpClientResponse(
"downloadCache",
() => httpClient.get(archiveLocation)
);
// Abort download if no traffic received over the socket.
downloadResponse.message.socket.setTimeout(SocketTimeout, () => {
@ -160,9 +239,11 @@ export async function reserveCache(key: string): Promise<number> {
const reserveCacheRequest: ReserveCacheRequest = {
key
};
const response = await httpClient.postJson<ReserveCacheResponse>(
getCacheApiUrl("caches"),
reserveCacheRequest
const response = await retryTypedResponse("reserveCache", () =>
httpClient.postJson<ReserveCacheResponse>(
getCacheApiUrl("caches"),
reserveCacheRequest
)
);
return response?.result?.cacheId ?? -1;
}
@ -196,32 +277,15 @@ async function uploadChunk(
"Content-Range": getContentRange(start, end)
};
const uploadChunkRequest = async (): Promise<IHttpClientResponse> => {
return await httpClient.sendStream(
"PATCH",
resourceUrl,
openStream(),
additionalHeaders
);
};
const response = await uploadChunkRequest();
if (isSuccessStatusCode(response.message.statusCode)) {
return;
}
if (isRetryableStatusCode(response.message.statusCode)) {
core.debug(
`Received ${response.message.statusCode}, retrying chunk at offset ${start}.`
);
const retryResponse = await uploadChunkRequest();
if (isSuccessStatusCode(retryResponse.message.statusCode)) {
return;
}
}
throw new Error(
`Cache service responded with ${response.message.statusCode} during chunk upload.`
await retryHttpClientResponse(
`uploadChunk (start: ${start}, end: ${end})`,
() =>
httpClient.sendStream(
"PATCH",
resourceUrl,
openStream(),
additionalHeaders
)
);
}
@ -298,9 +362,11 @@ async function commitCache(
filesize: number
): Promise<ITypedResponse<null>> {
const commitCacheRequest: CommitCacheRequest = { size: filesize };
return await httpClient.postJson<null>(
getCacheApiUrl(`caches/${cacheId.toString()}`),
commitCacheRequest
return await retryTypedResponse("commitCache", () =>
httpClient.postJson<null>(
getCacheApiUrl(`caches/${cacheId.toString()}`),
commitCacheRequest
)
);
}