Compare commits

...

3 Commits

Author SHA1 Message Date
6a84a8bb8b feat(metapackage): use tachybase http instrumentation 2024-08-08 12:12:44 +08:00
5cc7794daa fix(http): build error 2024-08-08 12:04:12 +08:00
4571ede515 feat(http): copy official http instrumentation
last commit: 38f6689480
2024-08-08 10:58:05 +08:00
41 changed files with 21798 additions and 32 deletions

45
package-lock.json generated
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@ -1,13 +1,16 @@
{
"name": "@tachybase/opentelemetry-auto-instrumentations",
"version": "0.0.1",
"version": "0.0.2",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "@tachybase/opentelemetry-auto-instrumentations",
"version": "0.0.1",
"version": "0.0.2",
"license": "Apache-2.0",
"workspaces": [
"/*"
],
"dependencies": {
"@opentelemetry/instrumentation": "^0.52.0",
"@opentelemetry/instrumentation-amqplib": "^0.40.0",
@ -26,7 +29,6 @@
"@opentelemetry/instrumentation-graphql": "^0.42.0",
"@opentelemetry/instrumentation-grpc": "^0.52.0",
"@opentelemetry/instrumentation-hapi": "^0.40.0",
"@opentelemetry/instrumentation-http": "^0.52.0",
"@opentelemetry/instrumentation-ioredis": "^0.42.0",
"@opentelemetry/instrumentation-kafkajs": "^0.2.0",
"@opentelemetry/instrumentation-knex": "^0.39.0",
@ -55,7 +57,8 @@
"@opentelemetry/resource-detector-container": "^0.3.11",
"@opentelemetry/resource-detector-gcp": "^0.29.10",
"@opentelemetry/resources": "^1.24.0",
"@opentelemetry/sdk-node": "^0.52.0"
"@opentelemetry/sdk-node": "^0.52.0",
"@tachybase/opentelemetry-instrumentation-http": "^0.0.1"
},
"devDependencies": {
"@opentelemetry/api": "^1.4.1",
@ -2931,23 +2934,6 @@
"@opentelemetry/api": "^1.3.0"
}
},
"node_modules/@opentelemetry/instrumentation-http": {
"version": "0.52.1",
"resolved": "https://registry.npmjs.org/@opentelemetry/instrumentation-http/-/instrumentation-http-0.52.1.tgz",
"integrity": "sha512-dG/aevWhaP+7OLv4BQQSEKMJv8GyeOp3Wxl31NHqE8xo9/fYMfEljiZphUHIfyg4gnZ9swMyWjfOQs5GUQe54Q==",
"dependencies": {
"@opentelemetry/core": "1.25.1",
"@opentelemetry/instrumentation": "0.52.1",
"@opentelemetry/semantic-conventions": "1.25.1",
"semver": "^7.5.2"
},
"engines": {
"node": ">=14"
},
"peerDependencies": {
"@opentelemetry/api": "^1.3.0"
}
},
"node_modules/@opentelemetry/instrumentation-ioredis": {
"version": "0.42.0",
"resolved": "https://registry.npmjs.org/@opentelemetry/instrumentation-ioredis/-/instrumentation-ioredis-0.42.0.tgz",
@ -3946,6 +3932,23 @@
"integrity": "sha512-sXXKG+uL9IrKqViTtao2Ws6dy0znu9sOaP1di/jKGW1M6VssO8vlpXCQcpZ+jisQ1tTFAC5Jo/EOzFbggBagFQ==",
"dev": true
},
"node_modules/@tachybase/opentelemetry-instrumentation-http": {
"version": "0.0.1",
"resolved": "https://registry.npmjs.org/@tachybase/opentelemetry-instrumentation-http/-/opentelemetry-instrumentation-http-0.0.1.tgz",
"integrity": "sha512-7gnwXS9OesmY36s09YlwJgLEv93EoRSrChqw5HhraRtDzEcatYsFUdhaO/QpGMwnp70SG1Nd4hj5yN2CGvvPcA==",
"dependencies": {
"@opentelemetry/core": "1.25.1",
"@opentelemetry/instrumentation": "0.52.1",
"@opentelemetry/semantic-conventions": "1.25.1",
"semver": "^7.5.2"
},
"engines": {
"node": ">=14"
},
"peerDependencies": {
"@opentelemetry/api": "^1.3.0"
}
},
"node_modules/@tootallnate/once": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-1.1.2.tgz",

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@ -1,6 +1,6 @@
{
"name": "@tachybase/opentelemetry-auto-instrumentations",
"version": "0.0.1",
"version": "0.0.2",
"description": "Metapackage of telemetry for TachyBase which bundles OpenTelemetry node core and instrumentations",
"author": "TachyBase Team",
"homepage": "https://git.daoyoucloud.com/TomyJan/opentelemetry-auto-instrumentations",
@ -31,6 +31,13 @@
"test": "nyc ts-mocha -p tsconfig.json 'test/**/*.ts'",
"watch": "tsc -w"
},
"keywords": [
"tachybase",
"opentelemetry",
"nodejs",
"tracing",
"instrumentation"
],
"bugs": {
"url": "https://git.daoyoucloud.com/TomyJan/opentelemetry-auto-instrumentations/issues"
},
@ -69,7 +76,7 @@
"@opentelemetry/instrumentation-graphql": "^0.42.0",
"@opentelemetry/instrumentation-grpc": "^0.52.0",
"@opentelemetry/instrumentation-hapi": "^0.40.0",
"@opentelemetry/instrumentation-http": "^0.52.0",
"@tachybase/opentelemetry-instrumentation-http": "^0.0.1",
"@opentelemetry/instrumentation-ioredis": "^0.42.0",
"@opentelemetry/instrumentation-kafkajs": "^0.2.0",
"@opentelemetry/instrumentation-knex": "^0.39.0",
@ -103,7 +110,10 @@
"files": [
"build/src/**/*.js",
"build/src/**/*.js.map",
"build/src/**/*.d.ts"
"build/src/**/*.d.ts",
"doc",
"LICENSE",
"README.md"
],
"changelog": {
"labels": {

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@ -0,0 +1 @@
build

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@ -0,0 +1,7 @@
module.exports = {
"env": {
"mocha": true,
"node": true
},
...require('../../../eslint.base.js')
}

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@ -0,0 +1,4 @@
/bin
/coverage
/doc
/test

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@ -0,0 +1,2 @@
registry=https://registry.npmjs.org/
@tachybase:registry=https://registry.npmjs.org/

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@ -0,0 +1,201 @@
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@ -0,0 +1,3 @@
# opentelemetry-instrumentations-http
TachyBase 专属的 OpenTelemetry HTTP 自动插桩库

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{
"name": "@tachybase/opentelemetry-instrumentation-http",
"version": "0.0.1",
"description": "OpenTelemetry instrumentation for `node:http` and `node:https` http client and server modules for TachyBase",
"author": "TachyBase Team",
"homepage": "https://git.daoyoucloud.com/TomyJan/opentelemetry-auto-instrumentations/plugins/node/opentelemetry-instrumentation-http",
"license": "Apache-2.0",
"engines": {
"node": ">=14"
},
"publishConfig": {
"access": "public",
"registry": "https://registry.npmjs.org/"
},
"main": "build/src/index.js",
"types": "build/src/index.d.ts",
"exports": {
".": "./build/src/index.js",
"./register": "./build/src/register.js"
},
"repository": "https://git.daoyoucloud.com/TomyJan/opentelemetry-auto-instrumentations",
"scripts": {
"clean": "tsc --build --clean",
"compile": "tsc --build",
"lint": "eslint . --ext .ts",
"lint:fix": "eslint . --ext .ts --fix",
"precompile": "cross-var lerna run version --include-dependencies",
"prewatch": "npm run precompile",
"prepublishOnly": "npm run compile",
"tdd": "npm run test -- --watch-extensions ts --watch",
"test": "npm run test:cjs && npm run test:esm",
"watch": "tsc --build --watch"
},
"keywords": [
"tachybase",
"opentelemetry",
"http",
"nodejs",
"tracing",
"profiling",
"instrumentation"
],
"bugs": {
"url": "https://git.daoyoucloud.com/TomyJan/opentelemetry-auto-instrumentations/issues"
},
"peerDependencies": {
"@opentelemetry/api": "^1.3.0"
},
"devDependencies": {
"@opentelemetry/api": "1.9.0",
"@opentelemetry/context-async-hooks": "1.25.1",
"@opentelemetry/sdk-metrics": "1.25.1",
"@opentelemetry/sdk-trace-base": "1.25.1",
"@opentelemetry/sdk-trace-node": "1.25.1",
"@types/mocha": "10.0.7",
"@types/node": "18.6.5",
"@types/request-promise-native": "1.0.21",
"@types/semver": "7.5.8",
"@types/sinon": "17.0.3",
"@types/superagent": "8.1.8",
"axios": "1.6.0",
"codecov": "3.8.3",
"cross-var": "1.1.0",
"lerna": "6.6.2",
"mocha": "10.2.0",
"nock": "13.3.8",
"nyc": "15.1.0",
"request": "2.88.2",
"request-promise-native": "1.0.9",
"sinon": "15.1.2",
"superagent": "9.0.2",
"typescript": "4.4.4"
},
"dependencies": {
"@opentelemetry/core": "1.25.1",
"@opentelemetry/instrumentation": "0.52.1",
"@opentelemetry/semantic-conventions": "1.25.1",
"semver": "^7.5.2"
},
"files": [
"build/src/**/*.js",
"build/src/**/*.js.map",
"build/src/**/*.d.ts",
"doc",
"LICENSE",
"README.md"
]
}

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@ -0,0 +1,24 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/http.md
*/
export enum AttributeNames {
HTTP_ERROR_NAME = 'http.error_name',
HTTP_ERROR_MESSAGE = 'http.error_message',
HTTP_STATUS_TEXT = 'http.status_text',
}

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@ -0,0 +1,878 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
context,
HrTime,
INVALID_SPAN_CONTEXT,
propagation,
ROOT_CONTEXT,
Span,
SpanKind,
SpanOptions,
SpanStatus,
SpanStatusCode,
trace,
Histogram,
MetricAttributes,
ValueType,
} from '@opentelemetry/api';
import {
hrTime,
hrTimeDuration,
hrTimeToMilliseconds,
suppressTracing,
} from '@opentelemetry/core';
import type * as http from 'http';
import type * as https from 'https';
import { Socket } from 'net';
import * as semver from 'semver';
import * as url from 'url';
import {
Err,
Func,
Http,
HttpInstrumentationConfig,
HttpRequestArgs,
Https,
} from './types';
import * as utils from './utils';
import packageJson from '../package.json';
import {
InstrumentationBase,
InstrumentationNodeModuleDefinition,
safeExecuteInTheMiddle,
} from '@opentelemetry/instrumentation';
import { RPCMetadata, RPCType, setRPCMetadata } from '@opentelemetry/core';
import { errorMonitor } from 'events';
import { SEMATTRS_HTTP_ROUTE } from '@opentelemetry/semantic-conventions';
/**
* Http instrumentation instrumentation for Opentelemetry
*/
export class HttpInstrumentation extends InstrumentationBase<HttpInstrumentationConfig> {
/** keep track on spans not ended */
private readonly _spanNotEnded: WeakSet<Span> = new WeakSet<Span>();
private _headerCapture;
private _httpServerDurationHistogram!: Histogram;
private _httpClientDurationHistogram!: Histogram;
constructor(config: HttpInstrumentationConfig = {}) {
super('@tachybase/opentelemetry-instrumentation-http', packageJson?.version, config);
this._headerCapture = this._createHeaderCapture();
}
protected override _updateMetricInstruments() {
this._httpServerDurationHistogram = this.meter.createHistogram(
'http.server.duration',
{
description: 'Measures the duration of inbound HTTP requests.',
unit: 'ms',
valueType: ValueType.DOUBLE,
}
);
this._httpClientDurationHistogram = this.meter.createHistogram(
'http.client.duration',
{
description: 'Measures the duration of outbound HTTP requests.',
unit: 'ms',
valueType: ValueType.DOUBLE,
}
);
}
override setConfig(config: HttpInstrumentationConfig = {}): void {
super.setConfig(config);
this._headerCapture = this._createHeaderCapture();
}
init(): [
InstrumentationNodeModuleDefinition,
InstrumentationNodeModuleDefinition,
] {
return [this._getHttpsInstrumentation(), this._getHttpInstrumentation()];
}
private _getHttpInstrumentation() {
return new InstrumentationNodeModuleDefinition(
'http',
['*'],
(moduleExports: Http): Http => {
if (!this.getConfig().disableOutgoingRequestInstrumentation) {
const patchedRequest = this._wrap(
moduleExports,
'request',
this._getPatchOutgoingRequestFunction('http')
) as unknown as Func<http.ClientRequest>;
this._wrap(
moduleExports,
'get',
this._getPatchOutgoingGetFunction(patchedRequest)
);
}
if (!this.getConfig().disableIncomingRequestInstrumentation) {
this._wrap(
moduleExports.Server.prototype,
'emit',
this._getPatchIncomingRequestFunction('http')
);
}
return moduleExports;
},
(moduleExports: Http) => {
if (moduleExports === undefined) return;
if (!this.getConfig().disableOutgoingRequestInstrumentation) {
this._unwrap(moduleExports, 'request');
this._unwrap(moduleExports, 'get');
}
if (!this.getConfig().disableIncomingRequestInstrumentation) {
this._unwrap(moduleExports.Server.prototype, 'emit');
}
}
);
}
private _getHttpsInstrumentation() {
return new InstrumentationNodeModuleDefinition(
'https',
['*'],
(moduleExports: Https): Https => {
if (!this.getConfig().disableOutgoingRequestInstrumentation) {
const patchedRequest = this._wrap(
moduleExports,
'request',
this._getPatchHttpsOutgoingRequestFunction('https')
) as unknown as Func<http.ClientRequest>;
this._wrap(
moduleExports,
'get',
this._getPatchHttpsOutgoingGetFunction(patchedRequest)
);
}
if (!this.getConfig().disableIncomingRequestInstrumentation) {
this._wrap(
moduleExports.Server.prototype,
'emit',
this._getPatchIncomingRequestFunction('https')
);
}
return moduleExports;
},
(moduleExports: Https) => {
if (moduleExports === undefined) return;
if (!this.getConfig().disableOutgoingRequestInstrumentation) {
this._unwrap(moduleExports, 'request');
this._unwrap(moduleExports, 'get');
}
if (!this.getConfig().disableIncomingRequestInstrumentation) {
this._unwrap(moduleExports.Server.prototype, 'emit');
}
}
);
}
/**
* Creates spans for incoming requests, restoring spans' context if applied.
*/
protected _getPatchIncomingRequestFunction(component: 'http' | 'https') {
return (
original: (event: string, ...args: unknown[]) => boolean
): ((this: unknown, event: string, ...args: unknown[]) => boolean) => {
return this._incomingRequestFunction(component, original);
};
}
/**
* Creates spans for outgoing requests, sending spans' context for distributed
* tracing.
*/
protected _getPatchOutgoingRequestFunction(component: 'http' | 'https') {
return (original: Func<http.ClientRequest>): Func<http.ClientRequest> => {
return this._outgoingRequestFunction(component, original);
};
}
protected _getPatchOutgoingGetFunction(
clientRequest: (
options: http.RequestOptions | string | url.URL,
...args: HttpRequestArgs
) => http.ClientRequest
) {
return (_original: Func<http.ClientRequest>): Func<http.ClientRequest> => {
// Re-implement http.get. This needs to be done (instead of using
// getPatchOutgoingRequestFunction to patch it) because we need to
// set the trace context header before the returned http.ClientRequest is
// ended. The Node.js docs state that the only differences between
// request and get are that (1) get defaults to the HTTP GET method and
// (2) the returned request object is ended immediately. The former is
// already true (at least in supported Node versions up to v10), so we
// simply follow the latter. Ref:
// https://nodejs.org/dist/latest/docs/api/http.html#http_http_get_options_callback
// https://github.com/googleapis/cloud-trace-nodejs/blob/master/src/instrumentations/instrumentation-http.ts#L198
return function outgoingGetRequest<
T extends http.RequestOptions | string | url.URL,
>(options: T, ...args: HttpRequestArgs): http.ClientRequest {
const req = clientRequest(options, ...args);
req.end();
return req;
};
};
}
/** Patches HTTPS outgoing requests */
private _getPatchHttpsOutgoingRequestFunction(component: 'http' | 'https') {
return (original: Func<http.ClientRequest>): Func<http.ClientRequest> => {
const instrumentation = this;
return function httpsOutgoingRequest(
// eslint-disable-next-line node/no-unsupported-features/node-builtins
options: https.RequestOptions | string | URL,
...args: HttpRequestArgs
): http.ClientRequest {
// Makes sure options will have default HTTPS parameters
if (
component === 'https' &&
typeof options === 'object' &&
options?.constructor?.name !== 'URL'
) {
options = Object.assign({}, options);
instrumentation._setDefaultOptions(options);
}
return instrumentation._getPatchOutgoingRequestFunction(component)(
original
)(options, ...args);
};
};
}
private _setDefaultOptions(options: https.RequestOptions) {
options.protocol = options.protocol || 'https:';
options.port = options.port || 443;
}
/** Patches HTTPS outgoing get requests */
private _getPatchHttpsOutgoingGetFunction(
clientRequest: (
// eslint-disable-next-line node/no-unsupported-features/node-builtins
options: http.RequestOptions | string | URL,
...args: HttpRequestArgs
) => http.ClientRequest
) {
return (original: Func<http.ClientRequest>): Func<http.ClientRequest> => {
const instrumentation = this;
return function httpsOutgoingRequest(
// eslint-disable-next-line node/no-unsupported-features/node-builtins
options: https.RequestOptions | string | URL,
...args: HttpRequestArgs
): http.ClientRequest {
return instrumentation._getPatchOutgoingGetFunction(clientRequest)(
original
)(options, ...args);
};
};
}
/**
* Attach event listeners to a client request to end span and add span attributes.
*
* @param request The original request object.
* @param span representing the current operation
* @param startTime representing the start time of the request to calculate duration in Metric
* @param metricAttributes metric attributes
*/
private _traceClientRequest(
request: http.ClientRequest,
span: Span,
startTime: HrTime,
metricAttributes: MetricAttributes
): http.ClientRequest {
if (this.getConfig().requestHook) {
this._callRequestHook(span, request);
}
/**
* Determines if the request has errored or the response has ended/errored.
*/
let responseFinished = false;
/*
* User 'response' event listeners can be added before our listener,
* force our listener to be the first, so response emitter is bound
* before any user listeners are added to it.
*/
request.prependListener(
'response',
(response: http.IncomingMessage & { aborted?: boolean }) => {
this._diag.debug('outgoingRequest on response()');
if (request.listenerCount('response') <= 1) {
response.resume();
}
const responseAttributes =
utils.getOutgoingRequestAttributesOnResponse(response);
span.setAttributes(responseAttributes);
metricAttributes = Object.assign(
metricAttributes,
utils.getOutgoingRequestMetricAttributesOnResponse(responseAttributes)
);
if (this.getConfig().responseHook) {
this._callResponseHook(span, response);
}
this._headerCapture.client.captureRequestHeaders(span, header =>
request.getHeader(header)
);
this._headerCapture.client.captureResponseHeaders(
span,
header => response.headers[header]
);
context.bind(context.active(), response);
const endHandler = () => {
this._diag.debug('outgoingRequest on end()');
if (responseFinished) {
return;
}
responseFinished = true;
let status: SpanStatus;
if (response.aborted && !response.complete) {
status = { code: SpanStatusCode.ERROR };
} else {
status = {
code: utils.parseResponseStatus(
SpanKind.CLIENT,
response.statusCode
),
};
}
span.setStatus(status);
if (this.getConfig().applyCustomAttributesOnSpan) {
safeExecuteInTheMiddle(
() =>
this.getConfig().applyCustomAttributesOnSpan!(
span,
request,
response
),
() => {},
true
);
}
this._closeHttpSpan(
span,
SpanKind.CLIENT,
startTime,
metricAttributes
);
};
response.on('end', endHandler);
// See https://github.com/open-telemetry/opentelemetry-js/pull/3625#issuecomment-1475673533
if (semver.lt(process.version, '16.0.0')) {
response.on('close', endHandler);
}
response.on(errorMonitor, (error: Err) => {
this._diag.debug('outgoingRequest on error()', error);
if (responseFinished) {
return;
}
responseFinished = true;
utils.setSpanWithError(span, error);
span.setStatus({
code: SpanStatusCode.ERROR,
message: error.message,
});
this._closeHttpSpan(
span,
SpanKind.CLIENT,
startTime,
metricAttributes
);
});
}
);
request.on('close', () => {
this._diag.debug('outgoingRequest on request close()');
if (request.aborted || responseFinished) {
return;
}
responseFinished = true;
this._closeHttpSpan(span, SpanKind.CLIENT, startTime, metricAttributes);
});
request.on(errorMonitor, (error: Err) => {
this._diag.debug('outgoingRequest on request error()', error);
if (responseFinished) {
return;
}
responseFinished = true;
utils.setSpanWithError(span, error);
this._closeHttpSpan(span, SpanKind.CLIENT, startTime, metricAttributes);
});
this._diag.debug('http.ClientRequest return request');
return request;
}
private _incomingRequestFunction(
component: 'http' | 'https',
original: (event: string, ...args: unknown[]) => boolean
) {
const instrumentation = this;
return function incomingRequest(
this: unknown,
event: string,
...args: unknown[]
): boolean {
// Only traces request events
if (event !== 'request') {
return original.apply(this, [event, ...args]);
}
const request = args[0] as http.IncomingMessage;
const response = args[1] as http.ServerResponse & { socket: Socket };
const pathname = request.url
? url.parse(request.url).pathname || '/'
: '/';
const method = request.method || 'GET';
instrumentation._diag.debug(
`${component} instrumentation incomingRequest`
);
if (
utils.isIgnored(
pathname,
instrumentation.getConfig().ignoreIncomingPaths,
(e: unknown) =>
instrumentation._diag.error('caught ignoreIncomingPaths error: ', e)
) ||
safeExecuteInTheMiddle(
() =>
instrumentation.getConfig().ignoreIncomingRequestHook?.(request),
(e: unknown) => {
if (e != null) {
instrumentation._diag.error(
'caught ignoreIncomingRequestHook error: ',
e
);
}
},
true
)
) {
return context.with(suppressTracing(context.active()), () => {
context.bind(context.active(), request);
context.bind(context.active(), response);
return original.apply(this, [event, ...args]);
});
}
const headers = request.headers;
const spanAttributes = utils.getIncomingRequestAttributes(request, {
component: component,
serverName: instrumentation.getConfig().serverName,
hookAttributes: instrumentation._callStartSpanHook(
request,
instrumentation.getConfig().startIncomingSpanHook
),
});
const spanOptions: SpanOptions = {
kind: SpanKind.SERVER,
attributes: spanAttributes,
};
const startTime = hrTime();
const metricAttributes =
utils.getIncomingRequestMetricAttributes(spanAttributes);
const ctx = propagation.extract(ROOT_CONTEXT, headers);
const span = instrumentation._startHttpSpan(method, spanOptions, ctx);
const rpcMetadata: RPCMetadata = {
type: RPCType.HTTP,
span,
};
return context.with(
setRPCMetadata(trace.setSpan(ctx, span), rpcMetadata),
() => {
context.bind(context.active(), request);
context.bind(context.active(), response);
if (instrumentation.getConfig().requestHook) {
instrumentation._callRequestHook(span, request);
}
if (instrumentation.getConfig().responseHook) {
instrumentation._callResponseHook(span, response);
}
instrumentation._headerCapture.server.captureRequestHeaders(
span,
header => request.headers[header]
);
// After 'error', no further events other than 'close' should be emitted.
let hasError = false;
response.on('close', () => {
if (hasError) {
return;
}
instrumentation._onServerResponseFinish(
request,
response,
span,
metricAttributes,
startTime
);
});
response.on(errorMonitor, (err: Err) => {
hasError = true;
instrumentation._onServerResponseError(
span,
metricAttributes,
startTime,
err
);
});
return safeExecuteInTheMiddle(
() => original.apply(this, [event, ...args]),
error => {
if (error) {
utils.setSpanWithError(span, error);
instrumentation._closeHttpSpan(
span,
SpanKind.SERVER,
startTime,
metricAttributes
);
throw error;
}
}
);
}
);
};
}
private _outgoingRequestFunction(
component: 'http' | 'https',
original: Func<http.ClientRequest>
): Func<http.ClientRequest> {
const instrumentation = this;
return function outgoingRequest(
this: unknown,
options: url.URL | http.RequestOptions | string,
...args: unknown[]
): http.ClientRequest {
if (!utils.isValidOptionsType(options)) {
return original.apply(this, [options, ...args]);
}
const extraOptions =
typeof args[0] === 'object' &&
(typeof options === 'string' || options instanceof url.URL)
? (args.shift() as http.RequestOptions)
: undefined;
const { origin, pathname, method, optionsParsed } = utils.getRequestInfo(
options,
extraOptions
);
/**
* Node 8's https module directly call the http one so to avoid creating
* 2 span for the same request we need to check that the protocol is correct
* See: https://github.com/nodejs/node/blob/v8.17.0/lib/https.js#L245
*/
if (
component === 'http' &&
semver.lt(process.version, '9.0.0') &&
optionsParsed.protocol === 'https:'
) {
return original.apply(this, [optionsParsed, ...args]);
}
if (
utils.isIgnored(
origin + pathname,
instrumentation.getConfig().ignoreOutgoingUrls,
(e: unknown) =>
instrumentation._diag.error('caught ignoreOutgoingUrls error: ', e)
) ||
safeExecuteInTheMiddle(
() =>
instrumentation
.getConfig()
.ignoreOutgoingRequestHook?.(optionsParsed),
(e: unknown) => {
if (e != null) {
instrumentation._diag.error(
'caught ignoreOutgoingRequestHook error: ',
e
);
}
},
true
)
) {
return original.apply(this, [optionsParsed, ...args]);
}
const { hostname, port } = utils.extractHostnameAndPort(optionsParsed);
const attributes = utils.getOutgoingRequestAttributes(optionsParsed, {
component,
port,
hostname,
hookAttributes: instrumentation._callStartSpanHook(
optionsParsed,
instrumentation.getConfig().startOutgoingSpanHook
),
});
const startTime = hrTime();
const metricAttributes: MetricAttributes =
utils.getOutgoingRequestMetricAttributes(attributes);
const spanOptions: SpanOptions = {
kind: SpanKind.CLIENT,
attributes,
};
const span = instrumentation._startHttpSpan(method, spanOptions);
const parentContext = context.active();
const requestContext = trace.setSpan(parentContext, span);
if (!optionsParsed.headers) {
optionsParsed.headers = {};
} else {
// Make a copy of the headers object to avoid mutating an object the
// caller might have a reference to.
optionsParsed.headers = Object.assign({}, optionsParsed.headers);
}
propagation.inject(requestContext, optionsParsed.headers);
return context.with(requestContext, () => {
/*
* The response callback is registered before ClientRequest is bound,
* thus it is needed to bind it before the function call.
*/
const cb = args[args.length - 1];
if (typeof cb === 'function') {
args[args.length - 1] = context.bind(parentContext, cb);
}
const request: http.ClientRequest = safeExecuteInTheMiddle(
() => original.apply(this, [optionsParsed, ...args]),
error => {
if (error) {
utils.setSpanWithError(span, error);
instrumentation._closeHttpSpan(
span,
SpanKind.CLIENT,
startTime,
metricAttributes
);
throw error;
}
}
);
instrumentation._diag.debug(
`${component} instrumentation outgoingRequest`
);
context.bind(parentContext, request);
return instrumentation._traceClientRequest(
request,
span,
startTime,
metricAttributes
);
});
};
}
private _onServerResponseFinish(
request: http.IncomingMessage,
response: http.ServerResponse,
span: Span,
metricAttributes: MetricAttributes,
startTime: HrTime
) {
const attributes = utils.getIncomingRequestAttributesOnResponse(
request,
response
);
metricAttributes = Object.assign(
metricAttributes,
utils.getIncomingRequestMetricAttributesOnResponse(attributes)
);
this._headerCapture.server.captureResponseHeaders(span, header =>
response.getHeader(header)
);
span.setAttributes(attributes).setStatus({
code: utils.parseResponseStatus(SpanKind.SERVER, response.statusCode),
});
const route = attributes[SEMATTRS_HTTP_ROUTE];
if (route) {
span.updateName(`${request.method || 'GET'} ${route}`);
}
if (this.getConfig().applyCustomAttributesOnSpan) {
safeExecuteInTheMiddle(
() =>
this.getConfig().applyCustomAttributesOnSpan!(
span,
request,
response
),
() => {},
true
);
}
this._closeHttpSpan(span, SpanKind.SERVER, startTime, metricAttributes);
}
private _onServerResponseError(
span: Span,
metricAttributes: MetricAttributes,
startTime: HrTime,
error: Err
) {
utils.setSpanWithError(span, error);
this._closeHttpSpan(span, SpanKind.SERVER, startTime, metricAttributes);
}
private _startHttpSpan(
name: string,
options: SpanOptions,
ctx = context.active()
) {
/*
* If a parent is required but not present, we use a `NoopSpan` to still
* propagate context without recording it.
*/
const requireParent =
options.kind === SpanKind.CLIENT
? this.getConfig().requireParentforOutgoingSpans
: this.getConfig().requireParentforIncomingSpans;
let span: Span;
const currentSpan = trace.getSpan(ctx);
if (requireParent === true && currentSpan === undefined) {
span = trace.wrapSpanContext(INVALID_SPAN_CONTEXT);
} else if (requireParent === true && currentSpan?.spanContext().isRemote) {
span = currentSpan;
} else {
span = this.tracer.startSpan(name, options, ctx);
}
this._spanNotEnded.add(span);
return span;
}
private _closeHttpSpan(
span: Span,
spanKind: SpanKind,
startTime: HrTime,
metricAttributes: MetricAttributes
) {
if (!this._spanNotEnded.has(span)) {
return;
}
span.end();
this._spanNotEnded.delete(span);
// Record metrics
const duration = hrTimeToMilliseconds(hrTimeDuration(startTime, hrTime()));
if (spanKind === SpanKind.SERVER) {
this._httpServerDurationHistogram.record(duration, metricAttributes);
} else if (spanKind === SpanKind.CLIENT) {
this._httpClientDurationHistogram.record(duration, metricAttributes);
}
}
private _callResponseHook(
span: Span,
response: http.IncomingMessage | http.ServerResponse
) {
safeExecuteInTheMiddle(
() => this.getConfig().responseHook!(span, response),
() => {},
true
);
}
private _callRequestHook(
span: Span,
request: http.ClientRequest | http.IncomingMessage
) {
safeExecuteInTheMiddle(
() => this.getConfig().requestHook!(span, request),
() => {},
true
);
}
private _callStartSpanHook(
request: http.IncomingMessage | http.RequestOptions,
hookFunc: Function | undefined
) {
if (typeof hookFunc === 'function') {
return safeExecuteInTheMiddle(
() => hookFunc(request),
() => {},
true
);
}
}
private _createHeaderCapture() {
const config = this.getConfig();
return {
client: {
captureRequestHeaders: utils.headerCapture(
'request',
config.headersToSpanAttributes?.client?.requestHeaders ?? []
),
captureResponseHeaders: utils.headerCapture(
'response',
config.headersToSpanAttributes?.client?.responseHeaders ?? []
),
},
server: {
captureRequestHeaders: utils.headerCapture(
'request',
config.headersToSpanAttributes?.server?.requestHeaders ?? []
),
captureResponseHeaders: utils.headerCapture(
'response',
config.headersToSpanAttributes?.server?.responseHeaders ?? []
),
},
};
}
}

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@ -0,0 +1,19 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export * from './http';
export * from './types';
export * from './utils';

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Span, SpanAttributes } from '@opentelemetry/api';
import type * as http from 'http';
import type * as https from 'https';
import {
ClientRequest,
get,
IncomingMessage,
request,
ServerResponse,
RequestOptions,
} from 'http';
import * as url from 'url';
import { InstrumentationConfig } from '@opentelemetry/instrumentation';
export type IgnoreMatcher = string | RegExp | ((url: string) => boolean);
export type HttpCallback = (res: IncomingMessage) => void;
export type RequestFunction = typeof request;
export type GetFunction = typeof get;
export type HttpCallbackOptional = HttpCallback | undefined;
// from node 10+
export type RequestSignature = [http.RequestOptions, HttpCallbackOptional] &
HttpCallback;
export type HttpRequestArgs = Array<HttpCallbackOptional | RequestSignature>;
export type ParsedRequestOptions =
| (http.RequestOptions & Partial<url.UrlWithParsedQuery>)
| http.RequestOptions;
export type Http = typeof http;
export type Https = typeof https;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export type Func<T> = (...args: any[]) => T;
export interface HttpCustomAttributeFunction {
(
span: Span,
request: ClientRequest | IncomingMessage,
response: IncomingMessage | ServerResponse
): void;
}
export interface IgnoreIncomingRequestFunction {
(request: IncomingMessage): boolean;
}
export interface IgnoreOutgoingRequestFunction {
(request: RequestOptions): boolean;
}
export interface HttpRequestCustomAttributeFunction {
(span: Span, request: ClientRequest | IncomingMessage): void;
}
export interface HttpResponseCustomAttributeFunction {
(span: Span, response: IncomingMessage | ServerResponse): void;
}
export interface StartIncomingSpanCustomAttributeFunction {
(request: IncomingMessage): SpanAttributes;
}
export interface StartOutgoingSpanCustomAttributeFunction {
(request: RequestOptions): SpanAttributes;
}
/**
* Options available for the HTTP instrumentation (see [documentation](https://github.com/open-telemetry/opentelemetry-js/tree/main/packages/opentelemetry-instrumentation-http#http-instrumentation-options))
*/
export interface HttpInstrumentationConfig extends InstrumentationConfig {
/**
* Not trace all incoming requests that match paths
* @deprecated use `ignoreIncomingRequestHook` instead
*/
ignoreIncomingPaths?: IgnoreMatcher[];
/** Not trace all incoming requests that matched with custom function */
ignoreIncomingRequestHook?: IgnoreIncomingRequestFunction;
/**
* Not trace all outgoing requests that match urls
* @deprecated use `ignoreOutgoingRequestHook` instead
*/
ignoreOutgoingUrls?: IgnoreMatcher[];
/** Not trace all outgoing requests that matched with custom function */
ignoreOutgoingRequestHook?: IgnoreOutgoingRequestFunction;
/** If set to true, incoming requests will not be instrumented at all. */
disableIncomingRequestInstrumentation?: boolean;
/** If set to true, outgoing requests will not be instrumented at all. */
disableOutgoingRequestInstrumentation?: boolean;
/** Function for adding custom attributes after response is handled */
applyCustomAttributesOnSpan?: HttpCustomAttributeFunction;
/** Function for adding custom attributes before request is handled */
requestHook?: HttpRequestCustomAttributeFunction;
/** Function for adding custom attributes before response is handled */
responseHook?: HttpResponseCustomAttributeFunction;
/** Function for adding custom attributes before a span is started in incomingRequest */
startIncomingSpanHook?: StartIncomingSpanCustomAttributeFunction;
/** Function for adding custom attributes before a span is started in outgoingRequest */
startOutgoingSpanHook?: StartOutgoingSpanCustomAttributeFunction;
/** The primary server name of the matched virtual host. */
serverName?: string;
/** Require parent to create span for outgoing requests */
requireParentforOutgoingSpans?: boolean;
/** Require parent to create span for incoming requests */
requireParentforIncomingSpans?: boolean;
/** Map the following HTTP headers to span attributes. */
headersToSpanAttributes?: {
client?: { requestHeaders?: string[]; responseHeaders?: string[] };
server?: { requestHeaders?: string[]; responseHeaders?: string[] };
};
}
export interface Err extends Error {
errno?: number;
code?: string;
path?: string;
syscall?: string;
stack?: string;
}

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
MetricAttributes,
SpanAttributes,
SpanStatusCode,
Span,
context,
SpanKind,
} from '@opentelemetry/api';
import {
NETTRANSPORTVALUES_IP_TCP,
NETTRANSPORTVALUES_IP_UDP,
SEMATTRS_HTTP_CLIENT_IP,
SEMATTRS_HTTP_FLAVOR,
SEMATTRS_HTTP_HOST,
SEMATTRS_HTTP_METHOD,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_ROUTE,
SEMATTRS_HTTP_SCHEME,
SEMATTRS_HTTP_SERVER_NAME,
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_HTTP_TARGET,
SEMATTRS_HTTP_URL,
SEMATTRS_HTTP_USER_AGENT,
SEMATTRS_NET_HOST_IP,
SEMATTRS_NET_HOST_NAME,
SEMATTRS_NET_HOST_PORT,
SEMATTRS_NET_PEER_IP,
SEMATTRS_NET_PEER_NAME,
SEMATTRS_NET_PEER_PORT,
SEMATTRS_NET_TRANSPORT,
} from '@opentelemetry/semantic-conventions';
import {
IncomingHttpHeaders,
IncomingMessage,
OutgoingHttpHeaders,
RequestOptions,
ServerResponse,
} from 'http';
import { getRPCMetadata, RPCType } from '@opentelemetry/core';
import * as url from 'url';
import { AttributeNames } from './enums/AttributeNames';
import { Err, IgnoreMatcher, ParsedRequestOptions } from './types';
/**
* Get an absolute url
*/
export const getAbsoluteUrl = (
requestUrl: ParsedRequestOptions | null,
headers: IncomingHttpHeaders | OutgoingHttpHeaders,
fallbackProtocol = 'http:'
): string => {
const reqUrlObject = requestUrl || {};
const protocol = reqUrlObject.protocol || fallbackProtocol;
const port = (reqUrlObject.port || '').toString();
const path = reqUrlObject.path || '/';
let host =
reqUrlObject.host || reqUrlObject.hostname || headers.host || 'localhost';
// if there is no port in host and there is a port
// it should be displayed if it's not 80 and 443 (default ports)
if (
(host as string).indexOf(':') === -1 &&
port &&
port !== '80' &&
port !== '443'
) {
host += `:${port}`;
}
return `${protocol}//${host}${path}`;
};
/**
* Parse status code from HTTP response. [More details](https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/data-http.md#status)
*/
export const parseResponseStatus = (
kind: SpanKind,
statusCode?: number
): SpanStatusCode => {
const upperBound = kind === SpanKind.CLIENT ? 400 : 500;
// 1xx, 2xx, 3xx are OK on client and server
// 4xx is OK on server
if (statusCode && statusCode >= 100 && statusCode < upperBound) {
return SpanStatusCode.UNSET;
}
// All other codes are error
return SpanStatusCode.ERROR;
};
/**
* Check whether the given obj match pattern
* @param constant e.g URL of request
* @param pattern Match pattern
*/
export const satisfiesPattern = (
constant: string,
pattern: IgnoreMatcher
): boolean => {
if (typeof pattern === 'string') {
return pattern === constant;
} else if (pattern instanceof RegExp) {
return pattern.test(constant);
} else if (typeof pattern === 'function') {
return pattern(constant);
} else {
throw new TypeError('Pattern is in unsupported datatype');
}
};
/**
* Check whether the given request is ignored by configuration
* It will not re-throw exceptions from `list` provided by the client
* @param constant e.g URL of request
* @param [list] List of ignore patterns
* @param [onException] callback for doing something when an exception has
* occurred
*/
export const isIgnored = (
constant: string,
list?: IgnoreMatcher[],
onException?: (error: unknown) => void
): boolean => {
if (!list) {
// No ignored urls - trace everything
return false;
}
// Try/catch outside the loop for failing fast
try {
for (const pattern of list) {
if (satisfiesPattern(constant, pattern)) {
return true;
}
}
} catch (e) {
if (onException) {
onException(e);
}
}
return false;
};
/**
* Sets the span with the error passed in params
* @param {Span} span the span that need to be set
* @param {Error} error error that will be set to span
*/
export const setSpanWithError = (span: Span, error: Err): void => {
const message = error.message;
span.setAttribute(AttributeNames.HTTP_ERROR_NAME, error.name);
span.setAttribute(AttributeNames.HTTP_ERROR_MESSAGE, message);
span.setStatus({ code: SpanStatusCode.ERROR, message });
span.recordException(error);
};
/**
* Adds attributes for request content-length and content-encoding HTTP headers
* @param { IncomingMessage } Request object whose headers will be analyzed
* @param { SpanAttributes } SpanAttributes object to be modified
*/
export const setRequestContentLengthAttribute = (
request: IncomingMessage,
attributes: SpanAttributes
): void => {
const length = getContentLength(request.headers);
if (length === null) return;
if (isCompressed(request.headers)) {
attributes[SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH] = length;
} else {
attributes[SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED] = length;
}
};
/**
* Adds attributes for response content-length and content-encoding HTTP headers
* @param { IncomingMessage } Response object whose headers will be analyzed
* @param { SpanAttributes } SpanAttributes object to be modified
*/
export const setResponseContentLengthAttribute = (
response: IncomingMessage,
attributes: SpanAttributes
): void => {
const length = getContentLength(response.headers);
if (length === null) return;
if (isCompressed(response.headers)) {
attributes[SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH] = length;
} else {
attributes[SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED] = length;
}
};
function getContentLength(
headers: OutgoingHttpHeaders | IncomingHttpHeaders
): number | null {
const contentLengthHeader = headers['content-length'];
if (contentLengthHeader === undefined) return null;
const contentLength = parseInt(contentLengthHeader as string, 10);
if (isNaN(contentLength)) return null;
return contentLength;
}
export const isCompressed = (
headers: OutgoingHttpHeaders | IncomingHttpHeaders
): boolean => {
const encoding = headers['content-encoding'];
return !!encoding && encoding !== 'identity';
};
/**
* Makes sure options is an url object
* return an object with default value and parsed options
* @param options original options for the request
* @param [extraOptions] additional options for the request
*/
export const getRequestInfo = (
options: url.URL | RequestOptions | string,
extraOptions?: RequestOptions
): {
origin: string;
pathname: string;
method: string;
optionsParsed: RequestOptions;
} => {
let pathname = '/';
let origin = '';
let optionsParsed: RequestOptions;
if (typeof options === 'string') {
optionsParsed = url.parse(options);
pathname = (optionsParsed as url.UrlWithStringQuery).pathname || '/';
origin = `${optionsParsed.protocol || 'http:'}//${optionsParsed.host}`;
if (extraOptions !== undefined) {
Object.assign(optionsParsed, extraOptions);
}
} else if (options instanceof url.URL) {
optionsParsed = {
protocol: options.protocol,
hostname:
typeof options.hostname === 'string' && options.hostname.startsWith('[')
? options.hostname.slice(1, -1)
: options.hostname,
path: `${options.pathname || ''}${options.search || ''}`,
};
if (options.port !== '') {
optionsParsed.port = Number(options.port);
}
if (options.username || options.password) {
optionsParsed.auth = `${options.username}:${options.password}`;
}
pathname = options.pathname;
origin = options.origin;
if (extraOptions !== undefined) {
Object.assign(optionsParsed, extraOptions);
}
} else {
optionsParsed = Object.assign(
{ protocol: options.host ? 'http:' : undefined },
options
);
pathname = (options as url.URL).pathname;
if (!pathname && optionsParsed.path) {
pathname = url.parse(optionsParsed.path).pathname || '/';
}
const hostname =
optionsParsed.host ||
(optionsParsed.port != null
? `${optionsParsed.hostname}${optionsParsed.port}`
: optionsParsed.hostname);
origin = `${optionsParsed.protocol || 'http:'}//${hostname}`;
}
// some packages return method in lowercase..
// ensure upperCase for consistency
const method = optionsParsed.method
? optionsParsed.method.toUpperCase()
: 'GET';
return { origin, pathname, method, optionsParsed };
};
/**
* Makes sure options is of type string or object
* @param options for the request
*/
export const isValidOptionsType = (options: unknown): boolean => {
if (!options) {
return false;
}
const type = typeof options;
return type === 'string' || (type === 'object' && !Array.isArray(options));
};
export const extractHostnameAndPort = (
requestOptions: Pick<
ParsedRequestOptions,
'hostname' | 'host' | 'port' | 'protocol'
>
): { hostname: string; port: number | string } => {
if (requestOptions.hostname && requestOptions.port) {
return { hostname: requestOptions.hostname, port: requestOptions.port };
}
const matches = requestOptions.host?.match(/^([^:/ ]+)(:\d{1,5})?/) || null;
const hostname =
requestOptions.hostname || (matches === null ? 'localhost' : matches[1]);
let port = requestOptions.port;
if (!port) {
if (matches && matches[2]) {
// remove the leading ":". The extracted port would be something like ":8080"
port = matches[2].substring(1);
} else {
port = requestOptions.protocol === 'https:' ? '443' : '80';
}
}
return { hostname, port };
};
/**
* Returns outgoing request attributes scoped to the options passed to the request
* @param {ParsedRequestOptions} requestOptions the same options used to make the request
* @param {{ component: string, hostname: string, hookAttributes?: SpanAttributes }} options used to pass data needed to create attributes
*/
export const getOutgoingRequestAttributes = (
requestOptions: ParsedRequestOptions,
options: {
component: string;
hostname: string;
port: string | number;
hookAttributes?: SpanAttributes;
}
): SpanAttributes => {
const hostname = options.hostname;
const port = options.port;
const requestMethod = requestOptions.method;
const method = requestMethod ? requestMethod.toUpperCase() : 'GET';
const headers = requestOptions.headers || {};
const userAgent = headers['user-agent'];
const attributes: SpanAttributes = {
[SEMATTRS_HTTP_URL]: getAbsoluteUrl(
requestOptions,
headers,
`${options.component}:`
),
[SEMATTRS_HTTP_METHOD]: method,
[SEMATTRS_HTTP_TARGET]: requestOptions.path || '/',
[SEMATTRS_NET_PEER_NAME]: hostname,
[SEMATTRS_HTTP_HOST]: headers.host ?? `${hostname}:${port}`,
};
if (userAgent !== undefined) {
attributes[SEMATTRS_HTTP_USER_AGENT] = userAgent;
}
return Object.assign(attributes, options.hookAttributes);
};
/**
* Returns outgoing request Metric attributes scoped to the request data
* @param {SpanAttributes} spanAttributes the span attributes
*/
export const getOutgoingRequestMetricAttributes = (
spanAttributes: SpanAttributes
): MetricAttributes => {
const metricAttributes: MetricAttributes = {};
metricAttributes[SEMATTRS_HTTP_METHOD] = spanAttributes[SEMATTRS_HTTP_METHOD];
metricAttributes[SEMATTRS_NET_PEER_NAME] =
spanAttributes[SEMATTRS_NET_PEER_NAME];
//TODO: http.url attribute, it should substitute any parameters to avoid high cardinality.
return metricAttributes;
};
/**
* Returns attributes related to the kind of HTTP protocol used
* @param {string} [kind] Kind of HTTP protocol used: "1.0", "1.1", "2", "SPDY" or "QUIC".
*/
export const setAttributesFromHttpKind = (
kind: string | undefined,
attributes: SpanAttributes
): void => {
if (kind) {
attributes[SEMATTRS_HTTP_FLAVOR] = kind;
if (kind.toUpperCase() !== 'QUIC') {
attributes[SEMATTRS_NET_TRANSPORT] = NETTRANSPORTVALUES_IP_TCP;
} else {
attributes[SEMATTRS_NET_TRANSPORT] = NETTRANSPORTVALUES_IP_UDP;
}
}
};
/**
* Returns outgoing request attributes scoped to the response data
* @param {IncomingMessage} response the response object
* @param {{ hostname: string }} options used to pass data needed to create attributes
*/
export const getOutgoingRequestAttributesOnResponse = (
response: IncomingMessage
): SpanAttributes => {
const { statusCode, statusMessage, httpVersion, socket } = response;
const attributes: SpanAttributes = {};
if (socket) {
const { remoteAddress, remotePort } = socket;
attributes[SEMATTRS_NET_PEER_IP] = remoteAddress;
attributes[SEMATTRS_NET_PEER_PORT] = remotePort;
}
setResponseContentLengthAttribute(response, attributes);
if (statusCode) {
attributes[SEMATTRS_HTTP_STATUS_CODE] = statusCode;
attributes[AttributeNames.HTTP_STATUS_TEXT] = (
statusMessage || ''
).toUpperCase();
}
setAttributesFromHttpKind(httpVersion, attributes);
return attributes;
};
/**
* Returns outgoing request Metric attributes scoped to the response data
* @param {SpanAttributes} spanAttributes the span attributes
*/
export const getOutgoingRequestMetricAttributesOnResponse = (
spanAttributes: SpanAttributes
): MetricAttributes => {
const metricAttributes: MetricAttributes = {};
metricAttributes[SEMATTRS_NET_PEER_PORT] =
spanAttributes[SEMATTRS_NET_PEER_PORT];
metricAttributes[SEMATTRS_HTTP_STATUS_CODE] =
spanAttributes[SEMATTRS_HTTP_STATUS_CODE];
metricAttributes[SEMATTRS_HTTP_FLAVOR] = spanAttributes[SEMATTRS_HTTP_FLAVOR];
return metricAttributes;
};
/**
* Returns incoming request attributes scoped to the request data
* @param {IncomingMessage} request the request object
* @param {{ component: string, serverName?: string, hookAttributes?: SpanAttributes }} options used to pass data needed to create attributes
*/
export const getIncomingRequestAttributes = (
request: IncomingMessage,
options: {
component: string;
serverName?: string;
hookAttributes?: SpanAttributes;
}
): SpanAttributes => {
const headers = request.headers;
const userAgent = headers['user-agent'];
const ips = headers['x-forwarded-for'];
const method = request.method || 'GET';
const httpVersion = request.httpVersion;
const requestUrl = request.url ? url.parse(request.url) : null;
const host = requestUrl?.host || headers.host;
const hostname =
requestUrl?.hostname ||
host?.replace(/^(.*)(:[0-9]{1,5})/, '$1') ||
'localhost';
const serverName = options.serverName;
const attributes: SpanAttributes = {
[SEMATTRS_HTTP_URL]: getAbsoluteUrl(
requestUrl,
headers,
`${options.component}:`
),
[SEMATTRS_HTTP_HOST]: host,
[SEMATTRS_NET_HOST_NAME]: hostname,
[SEMATTRS_HTTP_METHOD]: method,
[SEMATTRS_HTTP_SCHEME]: options.component,
};
if (typeof ips === 'string') {
attributes[SEMATTRS_HTTP_CLIENT_IP] = ips.split(',')[0];
}
if (typeof serverName === 'string') {
attributes[SEMATTRS_HTTP_SERVER_NAME] = serverName;
}
if (requestUrl) {
attributes[SEMATTRS_HTTP_TARGET] = requestUrl.path || '/';
}
if (userAgent !== undefined) {
attributes[SEMATTRS_HTTP_USER_AGENT] = userAgent;
}
setRequestContentLengthAttribute(request, attributes);
setAttributesFromHttpKind(httpVersion, attributes);
return Object.assign(attributes, options.hookAttributes);
};
/**
* Returns incoming request Metric attributes scoped to the request data
* @param {SpanAttributes} spanAttributes the span attributes
* @param {{ component: string }} options used to pass data needed to create attributes
*/
export const getIncomingRequestMetricAttributes = (
spanAttributes: SpanAttributes
): MetricAttributes => {
const metricAttributes: MetricAttributes = {};
metricAttributes[SEMATTRS_HTTP_SCHEME] = spanAttributes[SEMATTRS_HTTP_SCHEME];
metricAttributes[SEMATTRS_HTTP_METHOD] = spanAttributes[SEMATTRS_HTTP_METHOD];
metricAttributes[SEMATTRS_NET_HOST_NAME] =
spanAttributes[SEMATTRS_NET_HOST_NAME];
metricAttributes[SEMATTRS_HTTP_FLAVOR] = spanAttributes[SEMATTRS_HTTP_FLAVOR];
//TODO: http.target attribute, it should substitute any parameters to avoid high cardinality.
return metricAttributes;
};
/**
* Returns incoming request attributes scoped to the response data
* @param {(ServerResponse & { socket: Socket; })} response the response object
*/
export const getIncomingRequestAttributesOnResponse = (
request: IncomingMessage,
response: ServerResponse
): SpanAttributes => {
// take socket from the request,
// since it may be detached from the response object in keep-alive mode
const { socket } = request;
const { statusCode, statusMessage } = response;
const rpcMetadata = getRPCMetadata(context.active());
const attributes: SpanAttributes = {};
if (socket) {
const { localAddress, localPort, remoteAddress, remotePort } = socket;
attributes[SEMATTRS_NET_HOST_IP] = localAddress;
attributes[SEMATTRS_NET_HOST_PORT] = localPort;
attributes[SEMATTRS_NET_PEER_IP] = remoteAddress;
attributes[SEMATTRS_NET_PEER_PORT] = remotePort;
}
attributes[SEMATTRS_HTTP_STATUS_CODE] = statusCode;
attributes[AttributeNames.HTTP_STATUS_TEXT] = (
statusMessage || ''
).toUpperCase();
if (rpcMetadata?.type === RPCType.HTTP && rpcMetadata.route !== undefined) {
attributes[SEMATTRS_HTTP_ROUTE] = rpcMetadata.route;
}
return attributes;
};
/**
* Returns incoming request Metric attributes scoped to the request data
* @param {SpanAttributes} spanAttributes the span attributes
*/
export const getIncomingRequestMetricAttributesOnResponse = (
spanAttributes: SpanAttributes
): MetricAttributes => {
const metricAttributes: MetricAttributes = {};
metricAttributes[SEMATTRS_HTTP_STATUS_CODE] =
spanAttributes[SEMATTRS_HTTP_STATUS_CODE];
metricAttributes[SEMATTRS_NET_HOST_PORT] =
spanAttributes[SEMATTRS_NET_HOST_PORT];
if (spanAttributes[SEMATTRS_HTTP_ROUTE] !== undefined) {
metricAttributes[SEMATTRS_HTTP_ROUTE] = spanAttributes[SEMATTRS_HTTP_ROUTE];
}
return metricAttributes;
};
export function headerCapture(type: 'request' | 'response', headers: string[]) {
const normalizedHeaders = new Map<string, string>();
for (let i = 0, len = headers.length; i < len; i++) {
const capturedHeader = headers[i].toLowerCase();
normalizedHeaders.set(capturedHeader, capturedHeader.replace(/-/g, '_'));
}
return (
span: Span,
getHeader: (key: string) => undefined | string | string[] | number
) => {
for (const capturedHeader of normalizedHeaders.keys()) {
const value = getHeader(capturedHeader);
if (value === undefined) {
continue;
}
const normalizedHeader = normalizedHeaders.get(capturedHeader);
const key = `http.${type}.header.${normalizedHeader}`;
if (typeof value === 'string') {
span.setAttribute(key, [value]);
} else if (Array.isArray(value)) {
span.setAttribute(key, value);
} else {
span.setAttribute(key, [value]);
}
}
};
}

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#!/usr/bin/env sh
#
# Regenerate TLS certificates that are used by "examples/https/".
# Certs are generated with a one year expiry, so periodic regen is required.
#
# Usage: npm run maint:regenerate-test-certs
EXAMPLE_DIR="../../../../../examples/https"
openssl req -x509 -nodes -newkey rsa -keyout server-key.pem -out server-cert.pem -days 3650 -subj "/C=CL/ST=RM/L=OpenTelemetryTest/O=Root/OU=Test/CN=ca"
cp ./server-*.pem "$EXAMPLE_DIR/"

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-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as assert from 'assert';
import { HttpInstrumentation } from '../../src/http';
import { AddressInfo } from 'net';
import * as nock from 'nock';
import * as sinon from 'sinon';
import { httpRequest } from '../utils/httpRequest';
import { isWrapped } from '@opentelemetry/instrumentation';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
import {
trace,
TracerProvider,
INVALID_SPAN_CONTEXT,
} from '@opentelemetry/api';
describe('HttpInstrumentation', () => {
let server: http.Server;
let serverPort = 0;
describe('disable()', () => {
let provider: TracerProvider;
let startSpanStub: sinon.SinonStub;
before(() => {
provider = {
getTracer: () => {
startSpanStub = sinon
.stub()
.returns(trace.wrapSpanContext(INVALID_SPAN_CONTEXT));
return { startSpan: startSpanStub } as any;
},
};
nock.cleanAll();
nock.enableNetConnect();
instrumentation.enable();
assert.strictEqual(isWrapped(http.Server.prototype.emit), true);
instrumentation.setTracerProvider(provider);
server = http.createServer((request, response) => {
response.end('Test Server Response');
});
server.listen(serverPort);
server.once('listening', () => {
serverPort = (server.address() as AddressInfo).port;
});
});
afterEach(() => {
sinon.restore();
});
after(() => {
server.close();
});
describe('unpatch()', () => {
it('should not call provider methods for creating span', async () => {
instrumentation.disable();
assert.strictEqual(isWrapped(http.Server.prototype.emit), false);
const testPath = '/incoming/unpatch/';
const options = { host: 'localhost', path: testPath, port: serverPort };
await httpRequest.get(options).then(() => {
sinon.assert.notCalled(startSpanStub);
});
});
});
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
AggregationTemporality,
DataPointType,
InMemoryMetricExporter,
MeterProvider,
} from '@opentelemetry/sdk-metrics';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
SEMATTRS_HTTP_FLAVOR,
SEMATTRS_HTTP_METHOD,
SEMATTRS_HTTP_SCHEME,
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_NET_HOST_NAME,
SEMATTRS_NET_HOST_PORT,
SEMATTRS_NET_PEER_NAME,
SEMATTRS_NET_PEER_PORT,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import { HttpInstrumentation } from '../../src/http';
import { httpRequest } from '../utils/httpRequest';
import { TestMetricReader } from '../utils/TestMetricReader';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
let server: http.Server;
const serverPort = 22346;
const protocol = 'http';
const hostname = 'localhost';
const pathname = '/test';
const tracerProvider = new NodeTracerProvider();
const metricsMemoryExporter = new InMemoryMetricExporter(
AggregationTemporality.DELTA
);
const metricReader = new TestMetricReader(metricsMemoryExporter);
const meterProvider = new MeterProvider({ readers: [metricReader] });
instrumentation.setTracerProvider(tracerProvider);
instrumentation.setMeterProvider(meterProvider);
describe('metrics', () => {
beforeEach(() => {
metricsMemoryExporter.reset();
});
before(() => {
instrumentation.enable();
server = http.createServer((request, response) => {
response.end('Test Server Response');
});
server.listen(serverPort);
});
after(() => {
server.close();
instrumentation.disable();
});
it('should add server/client duration metrics', async () => {
const requestCount = 3;
for (let i = 0; i < requestCount; i++) {
await httpRequest.get(
`${protocol}://${hostname}:${serverPort}${pathname}`
);
}
await metricReader.collectAndExport();
const resourceMetrics = metricsMemoryExporter.getMetrics();
const scopeMetrics = resourceMetrics[0].scopeMetrics;
assert.strictEqual(scopeMetrics.length, 1, 'scopeMetrics count');
const metrics = scopeMetrics[0].metrics;
assert.strictEqual(metrics.length, 2, 'metrics count');
assert.strictEqual(metrics[0].dataPointType, DataPointType.HISTOGRAM);
assert.strictEqual(
metrics[0].descriptor.description,
'Measures the duration of inbound HTTP requests.'
);
assert.strictEqual(metrics[0].descriptor.name, 'http.server.duration');
assert.strictEqual(metrics[0].descriptor.unit, 'ms');
assert.strictEqual(metrics[0].dataPoints.length, 1);
assert.strictEqual(
(metrics[0].dataPoints[0].value as any).count,
requestCount
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_HTTP_SCHEME],
'http'
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_HTTP_METHOD],
'GET'
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_HTTP_FLAVOR],
'1.1'
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_NET_HOST_NAME],
'localhost'
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_HTTP_STATUS_CODE],
200
);
assert.strictEqual(
metrics[0].dataPoints[0].attributes[SEMATTRS_NET_HOST_PORT],
22346
);
assert.strictEqual(metrics[1].dataPointType, DataPointType.HISTOGRAM);
assert.strictEqual(
metrics[1].descriptor.description,
'Measures the duration of outbound HTTP requests.'
);
assert.strictEqual(metrics[1].descriptor.name, 'http.client.duration');
assert.strictEqual(metrics[1].descriptor.unit, 'ms');
assert.strictEqual(metrics[1].dataPoints.length, 1);
assert.strictEqual(
(metrics[1].dataPoints[0].value as any).count,
requestCount
);
assert.strictEqual(
metrics[1].dataPoints[0].attributes[SEMATTRS_HTTP_METHOD],
'GET'
);
assert.strictEqual(
metrics[1].dataPoints[0].attributes[SEMATTRS_NET_PEER_NAME],
'localhost'
);
assert.strictEqual(
metrics[1].dataPoints[0].attributes[SEMATTRS_NET_PEER_PORT],
22346
);
assert.strictEqual(
metrics[1].dataPoints[0].attributes[SEMATTRS_HTTP_STATUS_CODE],
200
);
assert.strictEqual(
metrics[1].dataPoints[0].attributes[SEMATTRS_HTTP_FLAVOR],
'1.1'
);
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { context, SpanKind, Span, propagation } from '@opentelemetry/api';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import * as assert from 'assert';
import * as path from 'path';
import * as url from 'url';
import { HttpInstrumentation } from '../../src/http';
import { assertSpan } from '../utils/assertSpan';
import { DummyPropagation } from '../utils/DummyPropagation';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
import request from 'request-promise-native';
import * as superagent from 'superagent';
// Temporarily removed. See https://github.com/open-telemetry/opentelemetry-js/issues/3344
// import * as got from 'got';
import * as nock from 'nock';
import axios, { AxiosResponse } from 'axios';
const memoryExporter = new InMemorySpanExporter();
const protocol = 'http';
const customAttributeFunction = (span: Span): void => {
span.setAttribute('span kind', SpanKind.CLIENT);
};
describe('Packages', () => {
beforeEach(() => {
context.setGlobalContextManager(new AsyncHooksContextManager().enable());
});
afterEach(() => {
context.disable();
});
describe('get', () => {
const provider = new NodeTracerProvider();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
instrumentation.setTracerProvider(provider);
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
propagation.setGlobalPropagator(new DummyPropagation());
instrumentation.setConfig({
applyCustomAttributesOnSpan: customAttributeFunction,
});
instrumentation.enable();
});
after(() => {
// back to normal
propagation.disable();
nock.cleanAll();
nock.enableNetConnect();
});
let resHeaders: http.IncomingHttpHeaders;
[
{ name: 'axios', httpPackage: axios }, //keep first
{ name: 'superagent', httpPackage: superagent },
// { name: 'got', httpPackage: { get: (url: string) => got(url) } },
{
name: 'request',
httpPackage: { get: (url: string) => request(url) },
},
].forEach(({ name, httpPackage }) => {
it(`should create a span for GET requests and add propagation headers by using ${name} package`, async () => {
if (process.versions.node.startsWith('12') && name === 'got') {
// got complains with nock and node version 12+
// > RequestError: The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type function
// so let's make a real call
nock.cleanAll();
nock.enableNetConnect();
} else {
nock.load(path.join(__dirname, '../', '/fixtures/google-http.json'));
}
const urlparsed = url.parse(
`${protocol}://www.google.com/search?q=axios&oq=axios&aqs=chrome.0.69i59l2j0l3j69i60.811j0j7&sourceid=chrome&ie=UTF-8`
);
const result = await httpPackage.get(urlparsed.href!);
if (!resHeaders) {
const res = result as AxiosResponse<unknown>;
resHeaders = res.headers as any;
}
const spans = memoryExporter.getFinishedSpans();
const span = spans[0];
const validations = {
hostname: urlparsed.hostname!,
httpStatusCode: 200,
httpMethod: 'GET',
pathname: urlparsed.pathname!,
path: urlparsed.path,
resHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 1);
assert.strictEqual(span.name, 'GET');
switch (name) {
case 'axios':
assert.ok(
result.request._headers[DummyPropagation.TRACE_CONTEXT_KEY]
);
assert.ok(
result.request._headers[DummyPropagation.SPAN_CONTEXT_KEY]
);
break;
case 'got':
case 'superagent':
break;
default:
break;
}
assert.strictEqual(span.attributes['span kind'], SpanKind.CLIENT);
assertSpan(span, SpanKind.CLIENT, validations);
});
});
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as assert from 'assert';
import * as fs from 'fs';
import type { AddressInfo } from 'net';
import * as nock from 'nock';
import * as sinon from 'sinon';
import { HttpInstrumentation } from '../../src';
import { isWrapped } from '@opentelemetry/instrumentation';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as https from 'https';
import { httpsRequest } from '../utils/httpsRequest';
import {
INVALID_SPAN_CONTEXT,
trace,
TracerProvider,
} from '@opentelemetry/api';
describe('HttpsInstrumentation', () => {
let server: https.Server;
let serverPort = 0;
describe('disable()', () => {
let provider: TracerProvider;
let startSpanStub: sinon.SinonStub;
before(() => {
provider = {
getTracer: () => {
startSpanStub = sinon
.stub()
.returns(trace.wrapSpanContext(INVALID_SPAN_CONTEXT));
return { startSpan: startSpanStub } as any;
},
};
nock.cleanAll();
nock.enableNetConnect();
instrumentation.enable();
assert.strictEqual(isWrapped(https.Server.prototype.emit), true);
instrumentation.setTracerProvider(provider);
server = https.createServer(
{
key: fs.readFileSync('test/fixtures/server-key.pem'),
cert: fs.readFileSync('test/fixtures/server-cert.pem'),
},
(request, response) => {
response.end('Test Server Response');
}
);
server.listen(serverPort);
server.once('listening', () => {
serverPort = (server.address() as AddressInfo).port;
});
});
afterEach(() => {
sinon.restore();
});
after(() => {
server.close();
});
describe('unpatch()', () => {
it('should not call tracer methods for creating span', async () => {
instrumentation.disable();
const testPath = '/incoming/unpatch/';
const options = { host: 'localhost', path: testPath, port: serverPort };
await httpsRequest.get(options).then(() => {
sinon.assert.notCalled(startSpanStub);
assert.strictEqual(isWrapped(https.Server.prototype.emit), false);
});
});
});
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
SpanStatusCode,
context,
propagation,
Span as ISpan,
SpanKind,
trace,
} from '@opentelemetry/api';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
import { ContextManager } from '@opentelemetry/api';
import {
BasicTracerProvider,
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import {
NETTRANSPORTVALUES_IP_TCP,
SEMATTRS_HTTP_CLIENT_IP,
SEMATTRS_HTTP_FLAVOR,
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_NET_HOST_PORT,
SEMATTRS_NET_PEER_PORT,
SEMATTRS_NET_TRANSPORT,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import * as fs from 'fs';
import nock from 'nock';
import * as path from 'path';
import { HttpInstrumentation } from '../../src/http';
import { assertSpan } from '../utils/assertSpan';
import { DummyPropagation } from '../utils/DummyPropagation';
import { isWrapped } from '@opentelemetry/instrumentation';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
import * as https from 'https';
import { httpsRequest } from '../utils/httpsRequest';
const applyCustomAttributesOnSpanErrorMessage =
'bad applyCustomAttributesOnSpan function';
let server: https.Server;
const serverPort = 32345;
const protocol = 'https';
const hostname = 'localhost';
const serverName = 'my.server.name';
const pathname = '/test';
const memoryExporter = new InMemorySpanExporter();
const provider = new BasicTracerProvider();
instrumentation.setTracerProvider(provider);
const tracer = provider.getTracer('test-https');
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
function doNock(
hostname: string,
path: string,
httpCode: number,
respBody: string,
times?: number
) {
const i = times || 1;
nock(`${protocol}://${hostname}`)
.get(path)
.times(i)
.reply(httpCode, respBody);
}
export const customAttributeFunction = (span: ISpan): void => {
span.setAttribute('span kind', SpanKind.CLIENT);
};
describe('HttpsInstrumentation', () => {
let contextManager: ContextManager;
beforeEach(() => {
contextManager = new AsyncHooksContextManager().enable();
propagation.setGlobalPropagator(new DummyPropagation());
context.setGlobalContextManager(contextManager);
});
afterEach(() => {
contextManager.disable();
context.disable();
propagation.disable();
});
describe('enable()', () => {
describe('with bad instrumentation options', () => {
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
instrumentation.setConfig({
ignoreIncomingPaths: [
(url: string) => {
throw new Error('bad ignoreIncomingPaths function');
},
],
ignoreIncomingRequestHook: _request => {
throw new Error('bad ignoreIncomingRequestHook function');
},
ignoreOutgoingUrls: [
(url: string) => {
throw new Error('bad ignoreOutgoingUrls function');
},
],
ignoreOutgoingRequestHook: _request => {
throw new Error('bad ignoreOutgoingRequestHook function');
},
applyCustomAttributesOnSpan: () => {
throw new Error(applyCustomAttributesOnSpanErrorMessage);
},
});
instrumentation.enable();
server = https.createServer(
{
key: fs.readFileSync('test/fixtures/server-key.pem'),
cert: fs.readFileSync('test/fixtures/server-cert.pem'),
},
(request, response) => {
response.end('Test Server Response');
}
);
server.listen(serverPort);
});
after(() => {
server.close();
instrumentation.disable();
});
it('should generate valid spans (client side and server side)', async () => {
const result = await httpsRequest.get(
`${protocol}://${hostname}:${serverPort}${pathname}`,
{
headers: {
'user-agent': 'tester',
},
}
);
const spans = memoryExporter.getFinishedSpans();
const [incomingSpan, outgoingSpan] = spans;
const validations = {
hostname,
httpStatusCode: result.statusCode!,
httpMethod: result.method!,
pathname,
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assertSpan(incomingSpan, SpanKind.SERVER, validations);
assertSpan(outgoingSpan, SpanKind.CLIENT, validations);
assert.strictEqual(
incomingSpan.attributes[SEMATTRS_NET_HOST_PORT],
serverPort
);
assert.strictEqual(
outgoingSpan.attributes[SEMATTRS_NET_PEER_PORT],
serverPort
);
});
});
describe('with good instrumentation options', () => {
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
instrumentation.setConfig({
ignoreIncomingPaths: [
'/ignored/string',
/\/ignored\/regexp$/i,
(url: string) => url.endsWith('/ignored/function'),
],
ignoreIncomingRequestHook: request => {
return (
request.headers['user-agent']?.match('ignored-string') != null
);
},
ignoreOutgoingUrls: [
`${protocol}://${hostname}:${serverPort}/ignored/string`,
/\/ignored\/regexp$/i,
(url: string) => url.endsWith('/ignored/function'),
],
ignoreOutgoingRequestHook: request => {
if (request.headers?.['user-agent'] != null) {
return (
`${request.headers['user-agent']}`.match('ignored-string') !=
null
);
}
return false;
},
applyCustomAttributesOnSpan: customAttributeFunction,
serverName,
});
instrumentation.enable();
server = https.createServer(
{
key: fs.readFileSync('test/fixtures/server-key.pem'),
cert: fs.readFileSync('test/fixtures/server-cert.pem'),
},
(request, response) => {
if (request.url?.includes('/ignored')) {
tracer.startSpan('some-span').end();
}
response.end('Test Server Response');
}
);
server.listen(serverPort);
});
after(() => {
server.close();
instrumentation.disable();
});
it(`${protocol} module should be patched`, () => {
assert.strictEqual(isWrapped(https.Server.prototype.emit), true);
});
it('should generate valid spans (client side and server side)', async () => {
const result = await httpsRequest.get(
`${protocol}://${hostname}:${serverPort}${pathname}`,
{
headers: {
'x-forwarded-for': '<client>, <proxy1>, <proxy2>',
'user-agent': 'chrome',
},
}
);
const spans = memoryExporter.getFinishedSpans();
const [incomingSpan, outgoingSpan] = spans;
const validations = {
hostname,
httpStatusCode: result.statusCode!,
httpMethod: result.method!,
pathname,
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
serverName,
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(
incomingSpan.attributes[SEMATTRS_HTTP_CLIENT_IP],
'<client>'
);
assert.strictEqual(
incomingSpan.attributes[SEMATTRS_NET_HOST_PORT],
serverPort
);
assert.strictEqual(
outgoingSpan.attributes[SEMATTRS_NET_PEER_PORT],
serverPort
);
[
{ span: incomingSpan, kind: SpanKind.SERVER },
{ span: outgoingSpan, kind: SpanKind.CLIENT },
].forEach(({ span, kind }) => {
assert.strictEqual(span.attributes[SEMATTRS_HTTP_FLAVOR], '1.1');
assert.strictEqual(
span.attributes[SEMATTRS_NET_TRANSPORT],
NETTRANSPORTVALUES_IP_TCP
);
assertSpan(span, kind, validations);
});
});
const httpErrorCodes = [400, 401, 403, 404, 429, 501, 503, 504, 500, 505];
for (let i = 0; i < httpErrorCodes.length; i++) {
it(`should test span for GET requests with http error ${httpErrorCodes[i]}`, async () => {
const testPath = '/outgoing/rootSpan/1';
doNock(
hostname,
testPath,
httpErrorCodes[i],
httpErrorCodes[i].toString()
);
const isReset = memoryExporter.getFinishedSpans().length === 0;
assert.ok(isReset);
const result = await httpsRequest.get(
`${protocol}://${hostname}${testPath}`
);
const spans = memoryExporter.getFinishedSpans();
const reqSpan = spans[0];
assert.strictEqual(result.data, httpErrorCodes[i].toString());
assert.strictEqual(spans.length, 1);
const validations = {
hostname,
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: testPath,
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assertSpan(reqSpan, SpanKind.CLIENT, validations);
});
}
it('should create a child span for GET requests', async () => {
const testPath = '/outgoing/rootSpan/childs/1';
doNock(hostname, testPath, 200, 'Ok');
const name = 'TestRootSpan';
const span = tracer.startSpan(name);
return context.with(trace.setSpan(context.active(), span), async () => {
const result = await httpsRequest.get(
`${protocol}://${hostname}${testPath}`
);
span.end();
const spans = memoryExporter.getFinishedSpans();
const [reqSpan, localSpan] = spans;
const validations = {
hostname,
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: testPath,
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.ok(localSpan.name.indexOf('TestRootSpan') >= 0);
assert.strictEqual(spans.length, 2);
assert.strictEqual(reqSpan.name, 'GET');
assert.strictEqual(
localSpan.spanContext().traceId,
reqSpan.spanContext().traceId
);
assertSpan(reqSpan, SpanKind.CLIENT, validations);
assert.notStrictEqual(
localSpan.spanContext().spanId,
reqSpan.spanContext().spanId
);
});
});
for (let i = 0; i < httpErrorCodes.length; i++) {
it(`should test child spans for GET requests with http error ${httpErrorCodes[i]}`, async () => {
const testPath = '/outgoing/rootSpan/childs/1';
doNock(
hostname,
testPath,
httpErrorCodes[i],
httpErrorCodes[i].toString()
);
const name = 'TestRootSpan';
const span = tracer.startSpan(name);
return context.with(
trace.setSpan(context.active(), span),
async () => {
const result = await httpsRequest.get(
`${protocol}://${hostname}${testPath}`
);
span.end();
const spans = memoryExporter.getFinishedSpans();
const [reqSpan, localSpan] = spans;
const validations = {
hostname,
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: testPath,
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.ok(localSpan.name.indexOf('TestRootSpan') >= 0);
assert.strictEqual(spans.length, 2);
assert.strictEqual(reqSpan.name, 'GET');
assert.strictEqual(
localSpan.spanContext().traceId,
reqSpan.spanContext().traceId
);
assertSpan(reqSpan, SpanKind.CLIENT, validations);
assert.notStrictEqual(
localSpan.spanContext().spanId,
reqSpan.spanContext().spanId
);
}
);
});
}
it('should create multiple child spans for GET requests', async () => {
const testPath = '/outgoing/rootSpan/childs';
const num = 5;
doNock(hostname, testPath, 200, 'Ok', num);
const name = 'TestRootSpan';
const span = tracer.startSpan(name);
await context.with(trace.setSpan(context.active(), span), async () => {
for (let i = 0; i < num; i++) {
await httpsRequest.get(`${protocol}://${hostname}${testPath}`);
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans[i].name, 'GET');
assert.strictEqual(
span.spanContext().traceId,
spans[i].spanContext().traceId
);
}
span.end();
const spans = memoryExporter.getFinishedSpans();
// 5 child spans ended + 1 span (root)
assert.strictEqual(spans.length, 6);
});
});
for (const ignored of ['string', 'function', 'regexp']) {
it(`should not trace ignored requests with paths (client and server side) with type ${ignored}`, async () => {
const testPath = `/ignored/${ignored}`;
await httpsRequest.get(
`${protocol}://${hostname}:${serverPort}${testPath}`
);
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
});
}
it('should not trace ignored requests with headers (client and server side)', async () => {
const testValue = 'ignored-string';
await Promise.all([
httpsRequest.get(`${protocol}://${hostname}:${serverPort}`, {
headers: {
'user-agent': testValue,
},
}),
]);
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
});
for (const arg of ['string', {}, new Date()]) {
it(`should be traceable and not throw exception in ${protocol} instrumentation when passing the following argument ${JSON.stringify(
arg
)}`, async () => {
try {
await httpsRequest.get(arg);
} catch (error: any) {
// request has been made
// nock throw
assert.ok(error.message.startsWith('Nock: No match for request'));
}
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 1);
});
}
for (const arg of [true, 1, false, 0, '']) {
it(`should not throw exception in https instrumentation when passing the following argument ${JSON.stringify(
arg
)}`, async () => {
try {
await httpsRequest.get(arg as any);
} catch (error: any) {
// request has been made
// nock throw
assert.ok(
error.stack.indexOf(
path.normalize('/node_modules/nock/lib/intercept.js')
) > 0
);
}
const spans = memoryExporter.getFinishedSpans();
// for this arg with don't provide trace. We pass arg to original method (https.get)
assert.strictEqual(spans.length, 0);
});
}
it('should have 1 ended span when request throw on bad "options" object', () => {
try {
https.request({ protocol: 'telnet' });
} catch (error) {
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 1);
}
});
it('should have 1 ended span when response.end throw an exception', async () => {
const testPath = '/outgoing/rootSpan/childs/1';
doNock(hostname, testPath, 400, 'Not Ok');
const promiseRequest = new Promise((resolve, reject) => {
const req = https.request(
`${protocol}://${hostname}${testPath}`,
(resp: http.IncomingMessage) => {
let data = '';
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
reject(new Error(data));
});
}
);
return req.end();
});
try {
await promiseRequest;
assert.fail();
} catch (error) {
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 1);
}
});
it('should have 1 ended span when request throw on bad "options" object', () => {
nock.cleanAll();
nock.enableNetConnect();
try {
https.request({ protocol: 'telnet' });
assert.fail();
} catch (error) {
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 1);
}
});
it('should have 2 ended spans when provided "options" are an object without a constructor', async () => {
// Related issue: https://github.com/open-telemetry/opentelemetry-js/issues/2008
const testPath = '/outgoing/test';
const options = Object.create(null);
options.hostname = hostname;
options.port = serverPort;
options.path = pathname;
options.method = 'GET';
doNock(hostname, testPath, 200, 'Ok');
const promiseRequest = new Promise((resolve, _reject) => {
const req = https.request(options, (resp: http.IncomingMessage) => {
resp.on('data', () => {});
resp.on('end', () => {
resolve({});
});
});
return req.end();
});
await promiseRequest;
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
});
it('should have 1 ended span when response.end throw an exception', async () => {
const testPath = '/outgoing/rootSpan/childs/1';
doNock(hostname, testPath, 400, 'Not Ok');
const promiseRequest = new Promise((resolve, reject) => {
const req = https.request(
`${protocol}://${hostname}${testPath}`,
(resp: http.IncomingMessage) => {
let data = '';
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
reject(new Error(data));
});
}
);
return req.end();
});
try {
await promiseRequest;
assert.fail();
} catch (error) {
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 1);
}
});
it('should have 1 ended span when request is aborted', async () => {
nock(`${protocol}://my.server.com`)
.get('/')
.delayConnection(50)
.reply(200, '<html></html>');
const promiseRequest = new Promise((resolve, reject) => {
const req = https.request(
`${protocol}://my.server.com`,
(resp: http.IncomingMessage) => {
let data = '';
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
resolve(data);
});
}
);
req.setTimeout(10, () => {
req.abort();
});
// Instrumentation should not swallow error event.
assert.strictEqual(req.listeners('error').length, 0);
req.on('error', err => {
reject(err);
});
return req.end();
});
await assert.rejects(promiseRequest, /Error: socket hang up/);
const spans = memoryExporter.getFinishedSpans();
const [span] = spans;
assert.strictEqual(spans.length, 1);
assert.strictEqual(span.status.code, SpanStatusCode.ERROR);
assert.ok(Object.keys(span.attributes).length >= 6);
});
it('should have 1 ended span when request is aborted after receiving response', async () => {
nock(`${protocol}://my.server.com`)
.get('/')
.delay({
body: 50,
})
.replyWithFile(200, `${process.cwd()}/package.json`);
const promiseRequest = new Promise((resolve, reject) => {
const req = https.request(
`${protocol}://my.server.com`,
(resp: http.IncomingMessage) => {
let data = '';
resp.on('data', chunk => {
req.destroy(Error('request destroyed'));
data += chunk;
});
resp.on('end', () => {
resolve(data);
});
}
);
// Instrumentation should not swallow error event.
assert.strictEqual(req.listeners('error').length, 0);
req.on('error', err => {
reject(err);
});
return req.end();
});
await assert.rejects(promiseRequest, /Error: request destroyed/);
const spans = memoryExporter.getFinishedSpans();
const [span] = spans;
assert.strictEqual(spans.length, 1);
assert.strictEqual(span.status.code, SpanStatusCode.ERROR);
assert.ok(Object.keys(span.attributes).length > 7);
});
it("should have 1 ended span when response is listened by using req.on('response')", done => {
const host = `${protocol}://${hostname}`;
nock(host).get('/').reply(404);
const req = https.request(`${host}/`);
req.on('response', response => {
response.on('data', () => {});
response.on('end', () => {
const spans = memoryExporter.getFinishedSpans();
const [span] = spans;
assert.strictEqual(spans.length, 1);
assert.ok(Object.keys(span.attributes).length > 6);
assert.strictEqual(span.attributes[SEMATTRS_HTTP_STATUS_CODE], 404);
assert.strictEqual(span.status.code, SpanStatusCode.ERROR);
done();
});
});
req.end();
});
});
describe('partially disable instrumentation', () => {
beforeEach(() => {
memoryExporter.reset();
});
afterEach(() => {
server.close();
instrumentation.disable();
});
it('allows to disable outgoing request instrumentation', () => {
instrumentation.setConfig({
disableOutgoingRequestInstrumentation: true,
});
instrumentation.enable();
server = https.createServer(
{
key: fs.readFileSync('test/fixtures/server-key.pem'),
cert: fs.readFileSync('test/fixtures/server-cert.pem'),
},
(request, response) => {
response.end('Test Server Response');
}
);
server.listen(serverPort);
assert.strictEqual(isWrapped(http.Server.prototype.emit), true);
assert.strictEqual(isWrapped(http.get), false);
assert.strictEqual(isWrapped(http.request), false);
});
it('allows to disable incoming request instrumentation', () => {
instrumentation.setConfig({
disableIncomingRequestInstrumentation: true,
});
instrumentation.enable();
server = https.createServer(
{
key: fs.readFileSync('test/fixtures/server-key.pem'),
cert: fs.readFileSync('test/fixtures/server-cert.pem'),
},
(request, response) => {
response.end('Test Server Response');
}
);
server.listen(serverPort);
assert.strictEqual(isWrapped(http.Server.prototype.emit), false);
assert.strictEqual(isWrapped(http.get), true);
assert.strictEqual(isWrapped(http.request), true);
});
});
});
});

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@ -0,0 +1,150 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { context, SpanKind, propagation, Span } from '@opentelemetry/api';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import * as assert from 'assert';
import * as path from 'path';
import * as url from 'url';
import { HttpInstrumentation } from '../../src/http';
import { assertSpan } from '../utils/assertSpan';
import { DummyPropagation } from '../utils/DummyPropagation';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
import request from 'request-promise-native';
import * as superagent from 'superagent';
// Temporarily removed. See https://github.com/open-telemetry/opentelemetry-js/issues/3344
// import * as got from 'got';
import * as nock from 'nock';
import axios, { AxiosResponse } from 'axios';
const memoryExporter = new InMemorySpanExporter();
const customAttributeFunction = (span: Span): void => {
span.setAttribute('span kind', SpanKind.CLIENT);
};
describe('Packages', () => {
beforeEach(() => {
memoryExporter.reset();
context.setGlobalContextManager(new AsyncHooksContextManager().enable());
});
afterEach(() => {
context.disable();
});
describe('get', () => {
const provider = new NodeTracerProvider();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
instrumentation.setTracerProvider(provider);
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
propagation.setGlobalPropagator(new DummyPropagation());
instrumentation.setConfig({
applyCustomAttributesOnSpan: customAttributeFunction,
});
instrumentation.enable();
});
after(() => {
// back to normal
nock.cleanAll();
nock.enableNetConnect();
propagation.disable();
});
let resHeaders: http.IncomingHttpHeaders;
[
{ name: 'axios', httpPackage: axios }, //keep first
{ name: 'superagent', httpPackage: superagent },
// { name: 'got', httpPackage: { get: (url: string) => got(url) } },
{
name: 'request',
httpPackage: { get: (url: string) => request(url) },
},
].forEach(({ name, httpPackage }) => {
it(`should create a span for GET requests and add propagation headers by using ${name} package`, async () => {
if (process.versions.node.startsWith('12') && name === 'got') {
// got complains with nock and node version 12+
// > RequestError: The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type function
// so let's make a real call
nock.cleanAll();
nock.enableNetConnect();
} else {
nock.load(path.join(__dirname, '../', '/fixtures/google-https.json'));
}
const urlparsed = url.parse(
name === 'got' && process.versions.node.startsWith('12')
? // there is an issue with got 9.6 version and node 12 when redirecting so url above will not work
// https://github.com/nock/nock/pull/1551
// https://github.com/sindresorhus/got/commit/bf1aa5492ae2bc78cbbec6b7d764906fb156e6c2#diff-707a4781d57c42085155dcb27edb9ccbR258
// TODO: check if this is still the case when new version
'https://www.google.com'
: 'https://www.google.com/search?q=axios&oq=axios&aqs=chrome.0.69i59l2j0l3j69i60.811j0j7&sourceid=chrome&ie=UTF-8'
);
const result = await httpPackage.get(urlparsed.href!);
if (!resHeaders) {
const res = result as AxiosResponse<unknown>;
resHeaders = res.headers as any;
}
const spans = memoryExporter.getFinishedSpans();
const span = spans[0];
const validations = {
hostname: urlparsed.hostname!,
httpStatusCode: 200,
httpMethod: 'GET',
pathname: urlparsed.pathname!,
path: urlparsed.path,
resHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 1);
assert.strictEqual(span.name, 'GET');
switch (name) {
case 'axios':
assert.ok(
result.request._headers[DummyPropagation.TRACE_CONTEXT_KEY]
);
assert.ok(
result.request._headers[DummyPropagation.SPAN_CONTEXT_KEY]
);
break;
case 'got':
case 'superagent':
break;
default:
break;
}
assert.strictEqual(span.attributes['span kind'], SpanKind.CLIENT);
assertSpan(span, SpanKind.CLIENT, validations);
});
});
});
});

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@ -0,0 +1,669 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
SpanAttributes,
SpanStatusCode,
ROOT_CONTEXT,
SpanKind,
TraceFlags,
context,
Attributes,
} from '@opentelemetry/api';
import { BasicTracerProvider, Span } from '@opentelemetry/sdk-trace-base';
import {
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_ROUTE,
SEMATTRS_HTTP_TARGET,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import { IncomingMessage, ServerResponse } from 'http';
import { Socket } from 'net';
import * as sinon from 'sinon';
import * as url from 'url';
import { IgnoreMatcher, ParsedRequestOptions } from '../../src/types';
import * as utils from '../../src/utils';
import { AttributeNames } from '../../src/enums/AttributeNames';
import { RPCType, setRPCMetadata } from '@opentelemetry/core';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
import { extractHostnameAndPort } from '../../src/utils';
describe('Utility', () => {
describe('parseResponseStatus()', () => {
it('should return ERROR code by default', () => {
const status = utils.parseResponseStatus(SpanKind.CLIENT, undefined);
assert.deepStrictEqual(status, SpanStatusCode.ERROR);
});
it('should return UNSET for Success HTTP status code', () => {
for (let index = 100; index < 400; index++) {
const status = utils.parseResponseStatus(SpanKind.CLIENT, index);
assert.deepStrictEqual(status, SpanStatusCode.UNSET);
}
for (let index = 100; index < 500; index++) {
const status = utils.parseResponseStatus(SpanKind.SERVER, index);
assert.deepStrictEqual(status, SpanStatusCode.UNSET);
}
});
it('should return ERROR for bad status codes', () => {
for (let index = 400; index <= 600; index++) {
const status = utils.parseResponseStatus(SpanKind.CLIENT, index);
assert.notStrictEqual(status, SpanStatusCode.UNSET);
}
for (let index = 500; index <= 600; index++) {
const status = utils.parseResponseStatus(SpanKind.SERVER, index);
assert.notStrictEqual(status, SpanStatusCode.UNSET);
}
});
});
describe('getRequestInfo()', () => {
it('should get options object', () => {
const webUrl = 'http://u:p@google.fr/aPath?qu=ry';
const urlParsed = url.parse(webUrl);
const urlParsedWithoutPathname = {
...urlParsed,
pathname: undefined,
};
const urlParsedWithUndefinedHostAndPort = {
...urlParsed,
host: undefined,
port: undefined,
};
const urlParsedWithUndefinedHostAndNullPort = {
...urlParsed,
host: undefined,
port: null,
};
const whatWgUrl = new url.URL(webUrl);
for (const param of [
webUrl,
urlParsed,
urlParsedWithoutPathname,
urlParsedWithUndefinedHostAndPort,
urlParsedWithUndefinedHostAndNullPort,
whatWgUrl,
]) {
const result = utils.getRequestInfo(param);
assert.strictEqual(result.optionsParsed.hostname, 'google.fr');
assert.strictEqual(result.optionsParsed.protocol, 'http:');
assert.strictEqual(result.optionsParsed.path, '/aPath?qu=ry');
assert.strictEqual(result.pathname, '/aPath');
assert.strictEqual(result.origin, 'http://google.fr');
}
});
});
describe('satisfiesPattern()', () => {
it('string pattern', () => {
const answer1 = utils.satisfiesPattern('/test/1', '/test/1');
assert.strictEqual(answer1, true);
const answer2 = utils.satisfiesPattern('/test/1', '/test/11');
assert.strictEqual(answer2, false);
});
it('regex pattern', () => {
const answer1 = utils.satisfiesPattern('/TeSt/1', /\/test/i);
assert.strictEqual(answer1, true);
const answer2 = utils.satisfiesPattern('/2/tEst/1', /\/test/);
assert.strictEqual(answer2, false);
});
it('should throw if type is unknown', () => {
try {
utils.satisfiesPattern('/TeSt/1', true as unknown as IgnoreMatcher);
assert.fail();
} catch (error) {
assert.strictEqual(error instanceof TypeError, true);
}
});
it('function pattern', () => {
const answer1 = utils.satisfiesPattern(
'/test/home',
(url: string) => url === '/test/home'
);
assert.strictEqual(answer1, true);
const answer2 = utils.satisfiesPattern(
'/test/home',
(url: string) => url !== '/test/home'
);
assert.strictEqual(answer2, false);
});
});
describe('isIgnored()', () => {
beforeEach(() => {
sinon.spy(utils, 'satisfiesPattern');
});
afterEach(() => {
sinon.restore();
});
it('should call isSatisfyPattern, n match', () => {
const answer1 = utils.isIgnored('/test/1', ['/test/11']);
assert.strictEqual(answer1, false);
assert.strictEqual(
(utils.satisfiesPattern as sinon.SinonSpy).callCount,
1
);
});
it('should call isSatisfyPattern, match for function', () => {
const answer1 = utils.isIgnored('/test/1', [
url => url.endsWith('/test/1'),
]);
assert.strictEqual(answer1, true);
});
it('should not re-throw when function throws an exception', () => {
const onException = (e: unknown) => {
// Do nothing
};
for (const callback of [undefined, onException]) {
assert.doesNotThrow(() =>
utils.isIgnored(
'/test/1',
[
() => {
throw new Error('test');
},
],
callback
)
);
}
});
it('should call onException when function throws an exception', () => {
const onException = sinon.spy();
assert.doesNotThrow(() =>
utils.isIgnored(
'/test/1',
[
() => {
throw new Error('test');
},
],
onException
)
);
assert.strictEqual((onException as sinon.SinonSpy).callCount, 1);
});
it('should not call isSatisfyPattern', () => {
utils.isIgnored('/test/1', []);
assert.strictEqual(
(utils.satisfiesPattern as sinon.SinonSpy).callCount,
0
);
});
it('should return false on empty list', () => {
const answer1 = utils.isIgnored('/test/1', []);
assert.strictEqual(answer1, false);
});
it('should not throw and return false when list is undefined', () => {
const answer2 = utils.isIgnored('/test/1', undefined);
assert.strictEqual(answer2, false);
});
});
describe('getAbsoluteUrl()', () => {
it('should return absolute url with localhost', () => {
const path = '/test/1';
const result = utils.getAbsoluteUrl(url.parse(path), {});
assert.strictEqual(result, `http://localhost${path}`);
});
it('should return absolute url', () => {
const absUrl = 'http://www.google/test/1?query=1';
const result = utils.getAbsoluteUrl(url.parse(absUrl), {});
assert.strictEqual(result, absUrl);
});
it('should return default url', () => {
const result = utils.getAbsoluteUrl(null, {});
assert.strictEqual(result, 'http://localhost/');
});
it("{ path: '/helloworld', port: 8080 } should return http://localhost:8080/helloworld", () => {
const result = utils.getAbsoluteUrl(
{ path: '/helloworld', port: 8080 },
{}
);
assert.strictEqual(result, 'http://localhost:8080/helloworld');
});
});
describe('setSpanWithError()', () => {
it('should have error attributes', () => {
const errorMessage = 'test error';
const span = new Span(
new BasicTracerProvider().getTracer('default'),
ROOT_CONTEXT,
'test',
{ spanId: '', traceId: '', traceFlags: TraceFlags.SAMPLED },
SpanKind.INTERNAL
);
/* tslint:disable-next-line:no-any */
utils.setSpanWithError(span, new Error(errorMessage));
const attributes = span.attributes;
assert.strictEqual(
attributes[AttributeNames.HTTP_ERROR_MESSAGE],
errorMessage
);
assert.strictEqual(span.events.length, 1);
assert.strictEqual(span.events[0].name, 'exception');
assert.ok(attributes[AttributeNames.HTTP_ERROR_NAME]);
});
});
describe('isValidOptionsType()', () => {
['', false, true, 1, 0, []].forEach(options => {
it(`should return false with the following value: ${JSON.stringify(
options
)}`, () => {
assert.strictEqual(utils.isValidOptionsType(options), false);
});
});
for (const options of ['url', url.parse('http://url.com'), {}]) {
it(`should return true with the following value: ${JSON.stringify(
options
)}`, () => {
assert.strictEqual(utils.isValidOptionsType(options), true);
});
}
});
describe('getIncomingRequestAttributesOnResponse()', () => {
it('should correctly parse the middleware stack if present', done => {
context.setGlobalContextManager(new AsyncHooksContextManager().enable());
const request = {
socket: {},
} as IncomingMessage;
context.with(
setRPCMetadata(context.active(), {
type: RPCType.HTTP,
route: '/user/:id',
span: null as unknown as Span,
}),
() => {
const attributes = utils.getIncomingRequestAttributesOnResponse(
request,
{} as ServerResponse
);
assert.deepStrictEqual(attributes[SEMATTRS_HTTP_ROUTE], '/user/:id');
context.disable();
return done();
}
);
});
it('should successfully process without middleware stack', () => {
const request = {
socket: {},
} as IncomingMessage;
const attributes = utils.getIncomingRequestAttributesOnResponse(request, {
socket: {},
} as ServerResponse & { socket: Socket });
assert.deepEqual(attributes[SEMATTRS_HTTP_ROUTE], undefined);
});
});
describe('getIncomingRequestMetricAttributesOnResponse()', () => {
it('should correctly add http_route if span has it', () => {
const spanAttributes: Attributes = {
[SEMATTRS_HTTP_ROUTE]: '/user/:id',
};
const metricAttributes =
utils.getIncomingRequestMetricAttributesOnResponse(spanAttributes);
assert.deepStrictEqual(
metricAttributes[SEMATTRS_HTTP_ROUTE],
'/user/:id'
);
});
it('should skip http_route if span does not have it', () => {
const spanAttributes: Attributes = {};
const metricAttributes =
utils.getIncomingRequestMetricAttributesOnResponse(spanAttributes);
assert.deepEqual(metricAttributes[SEMATTRS_HTTP_ROUTE], undefined);
});
});
// Verify the key in the given attributes is set to the given value,
// and that no other HTTP Content Length attributes are set.
function verifyValueInAttributes(
attributes: SpanAttributes,
key: string | undefined,
value: number
) {
const SemanticAttributess = [
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH,
];
for (const attr of SemanticAttributess) {
if (attr === key) {
assert.strictEqual(attributes[attr], value);
} else {
assert.strictEqual(attributes[attr], undefined);
}
}
}
describe('setRequestContentLengthAttributes()', () => {
it('should set request content-length uncompressed attribute with no content-encoding header', () => {
const attributes: SpanAttributes = {};
const request = {} as IncomingMessage;
request.headers = {
'content-length': '1200',
};
utils.setRequestContentLengthAttribute(request, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
1200
);
});
it('should set request content-length uncompressed attribute with "identity" content-encoding header', () => {
const attributes: SpanAttributes = {};
const request = {} as IncomingMessage;
request.headers = {
'content-length': '1200',
'content-encoding': 'identity',
};
utils.setRequestContentLengthAttribute(request, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
1200
);
});
it('should set request content-length compressed attribute with "gzip" content-encoding header', () => {
const attributes: SpanAttributes = {};
const request = {} as IncomingMessage;
request.headers = {
'content-length': '1200',
'content-encoding': 'gzip',
};
utils.setRequestContentLengthAttribute(request, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH,
1200
);
});
});
describe('setResponseContentLengthAttributes()', () => {
it('should set response content-length uncompressed attribute with no content-encoding header', () => {
const attributes: SpanAttributes = {};
const response = {} as IncomingMessage;
response.headers = {
'content-length': '1200',
};
utils.setResponseContentLengthAttribute(response, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
1200
);
});
it('should set response content-length uncompressed attribute with "identity" content-encoding header', () => {
const attributes: SpanAttributes = {};
const response = {} as IncomingMessage;
response.headers = {
'content-length': '1200',
'content-encoding': 'identity',
};
utils.setResponseContentLengthAttribute(response, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
1200
);
});
it('should set response content-length compressed attribute with "gzip" content-encoding header', () => {
const attributes: SpanAttributes = {};
const response = {} as IncomingMessage;
response.headers = {
'content-length': '1200',
'content-encoding': 'gzip',
};
utils.setResponseContentLengthAttribute(response, attributes);
verifyValueInAttributes(
attributes,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
1200
);
});
it('should set no attributes with no content-length header', () => {
const attributes: SpanAttributes = {};
const message = {} as IncomingMessage;
message.headers = {
'content-encoding': 'gzip',
};
utils.setResponseContentLengthAttribute(message, attributes);
verifyValueInAttributes(attributes, undefined, 1200);
});
});
describe('getIncomingRequestAttributes()', () => {
it('should not set http.route in http span attributes', () => {
const request = {
url: 'http://hostname/user/:id',
method: 'GET',
} as IncomingMessage;
request.headers = {
'user-agent': 'chrome',
'x-forwarded-for': '<client>, <proxy1>, <proxy2>',
};
const attributes = utils.getIncomingRequestAttributes(request, {
component: 'http',
});
assert.strictEqual(attributes[SEMATTRS_HTTP_ROUTE], undefined);
});
it('should set http.target as path in http span attributes', () => {
const request = {
url: 'http://hostname/user/?q=val',
method: 'GET',
} as IncomingMessage;
request.headers = {
'user-agent': 'chrome',
};
const attributes = utils.getIncomingRequestAttributes(request, {
component: 'http',
});
assert.strictEqual(attributes[SEMATTRS_HTTP_TARGET], '/user/?q=val');
});
});
describe('headers to span attributes capture', () => {
let span: Span;
beforeEach(() => {
span = new Span(
new BasicTracerProvider().getTracer('default'),
ROOT_CONTEXT,
'test',
{ spanId: '', traceId: '', traceFlags: TraceFlags.SAMPLED },
SpanKind.INTERNAL
);
});
it('should set attributes for request and response keys', () => {
utils.headerCapture('request', ['Origin'])(span, () => 'localhost');
utils.headerCapture('response', ['Cookie'])(span, () => 'token=123');
assert.deepStrictEqual(span.attributes['http.request.header.origin'], [
'localhost',
]);
assert.deepStrictEqual(span.attributes['http.response.header.cookie'], [
'token=123',
]);
});
it('should set attributes for multiple values', () => {
utils.headerCapture('request', ['Origin'])(span, () => [
'localhost',
'www.example.com',
]);
assert.deepStrictEqual(span.attributes['http.request.header.origin'], [
'localhost',
'www.example.com',
]);
});
it('sets attributes for multiple headers', () => {
utils.headerCapture('request', ['Origin', 'Foo'])(span, header => {
if (header === 'origin') {
return 'localhost';
}
if (header === 'foo') {
return 42;
}
return undefined;
});
assert.deepStrictEqual(span.attributes['http.request.header.origin'], [
'localhost',
]);
assert.deepStrictEqual(span.attributes['http.request.header.foo'], [42]);
});
it('should normalize header names', () => {
utils.headerCapture('request', ['X-Forwarded-For'])(span, () => 'foo');
assert.deepStrictEqual(
span.attributes['http.request.header.x_forwarded_for'],
['foo']
);
});
it('ignores non-existent headers', () => {
utils.headerCapture('request', ['Origin', 'Accept'])(span, header => {
if (header === 'origin') {
return 'localhost';
}
return undefined;
});
assert.deepStrictEqual(span.attributes['http.request.header.origin'], [
'localhost',
]);
assert.deepStrictEqual(
span.attributes['http.request.header.accept'],
undefined
);
});
});
describe('extractHostnameAndPort', () => {
it('should return the hostname and port defined in the parsedOptions', () => {
type tmpParsedOption = Pick<
ParsedRequestOptions,
'hostname' | 'host' | 'port' | 'protocol'
>;
const parsedOption: tmpParsedOption = {
hostname: 'www.google.com',
port: '80',
host: 'www.google.com',
protocol: 'http:',
};
const { hostname, port } = extractHostnameAndPort(parsedOption);
assert.strictEqual(hostname, parsedOption.hostname);
assert.strictEqual(port, parsedOption.port);
});
it('should return the hostname and port based on host field defined in the parsedOptions when hostname and port are missing', () => {
type tmpParsedOption = Pick<
ParsedRequestOptions,
'hostname' | 'host' | 'port' | 'protocol'
>;
const parsedOption: tmpParsedOption = {
hostname: null,
port: null,
host: 'www.google.com:8181',
protocol: 'http:',
};
const { hostname, port } = extractHostnameAndPort(parsedOption);
assert.strictEqual(hostname, 'www.google.com');
assert.strictEqual(port, '8181');
});
it('should infer the port number based on protocol https when can not extract it from host field', () => {
type tmpParsedOption = Pick<
ParsedRequestOptions,
'hostname' | 'host' | 'port' | 'protocol'
>;
const parsedOption: tmpParsedOption = {
hostname: null,
port: null,
host: 'www.google.com',
protocol: 'https:',
};
const { hostname, port } = extractHostnameAndPort(parsedOption);
assert.strictEqual(hostname, 'www.google.com');
assert.strictEqual(port, '443');
});
it('should infer the port number based on protocol http when can not extract it from host field', () => {
type tmpParsedOption = Pick<
ParsedRequestOptions,
'hostname' | 'host' | 'port' | 'protocol'
>;
const parsedOption: tmpParsedOption = {
hostname: null,
port: null,
host: 'www.google.com',
protocol: 'http:',
};
const { hostname, port } = extractHostnameAndPort(parsedOption);
assert.strictEqual(hostname, 'www.google.com');
assert.strictEqual(port, '80');
});
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Test that instrumentation-http works when used from ESM code.
import * as assert from 'assert';
import * as fs from 'fs';
import * as http from 'http';
import * as https from 'https';
import { SpanKind } from '@opentelemetry/api';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import { assertSpan } from '../../build/test/utils/assertSpan.js';
import { HttpInstrumentation } from '../../build/src/index.js';
const provider = new NodeTracerProvider();
const memoryExporter = new InMemorySpanExporter();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
const instrumentation = new HttpInstrumentation();
instrumentation.setTracerProvider(provider);
describe('HttpInstrumentation ESM Integration tests', () => {
let port;
let server;
before(done => {
server = http.createServer((req, res) => {
req.resume();
req.on('end', () => {
res.writeHead(200);
res.end('pong');
});
});
server.listen(0, '127.0.0.1', () => {
port = server.address().port;
assert.ok(Number.isInteger(port));
done();
});
});
after(done => {
server.close(done);
});
beforeEach(() => {
memoryExporter.reset();
});
it('should instrument http requests using http.request', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/http.request',
component: 'http',
};
await new Promise(resolve => {
const clientReq = http.request(
`http://127.0.0.1:${port}/http.request`,
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
clientReq.end();
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
it('should instrument http requests using http.get', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/http.get',
component: 'http',
};
await new Promise(resolve => {
http.get(`http://127.0.0.1:${port}/http.get`, clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
});
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
});
describe('HttpsInstrumentation ESM Integration tests', () => {
let port;
let server;
before(done => {
server = https.createServer(
{
key: fs.readFileSync(
new URL('../fixtures/server-key.pem', import.meta.url)
),
cert: fs.readFileSync(
new URL('../fixtures/server-cert.pem', import.meta.url)
),
},
(req, res) => {
req.resume();
req.on('end', () => {
res.writeHead(200);
res.end('pong');
});
}
);
server.listen(0, '127.0.0.1', () => {
port = server.address().port;
assert.ok(Number.isInteger(port));
done();
});
});
after(done => {
server.close(done);
});
beforeEach(() => {
memoryExporter.reset();
});
it('should instrument https requests using https.request', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/https.request',
component: 'https',
};
await new Promise(resolve => {
const clientReq = https.request(
`https://127.0.0.1:${port}/https.request`,
{
rejectUnauthorized: false,
},
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
clientReq.end();
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
it('should instrument http requests using https.get', async () => {
const spanValidations = {
httpStatusCode: 200,
httpMethod: 'GET',
hostname: '127.0.0.1',
pathname: '/https.get',
component: 'https',
};
await new Promise(resolve => {
https.get(
`https://127.0.0.1:${port}/https.get`,
{
rejectUnauthorized: false,
},
clientRes => {
spanValidations.resHeaders = clientRes.headers;
clientRes.resume();
clientRes.on('end', resolve);
}
);
});
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 2);
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, spanValidations);
});
});

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@ -0,0 +1,407 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { SpanKind, Span, context, propagation } from '@opentelemetry/api';
import {
HTTPFLAVORVALUES_HTTP_1_1,
NETTRANSPORTVALUES_IP_TCP,
SEMATTRS_HTTP_FLAVOR,
SEMATTRS_HTTP_HOST,
SEMATTRS_NET_TRANSPORT,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import * as url from 'url';
import { HttpInstrumentation } from '../../src/http';
import { assertSpan } from '../utils/assertSpan';
import * as utils from '../utils/utils';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as http from 'http';
import { httpRequest } from '../utils/httpRequest';
import { DummyPropagation } from '../utils/DummyPropagation';
import { Socket } from 'net';
import { sendRequestTwice } from '../utils/rawRequest';
const protocol = 'http';
const serverPort = 32345;
const hostname = 'localhost';
const memoryExporter = new InMemorySpanExporter();
const customAttributeFunction = (span: Span): void => {
span.setAttribute('span kind', SpanKind.CLIENT);
};
describe('HttpInstrumentation Integration tests', () => {
let mockServerPort = 0;
let mockServer: http.Server;
const sockets: Array<Socket> = [];
before(done => {
mockServer = http.createServer((req, res) => {
if (req.url === '/timeout') {
setTimeout(() => {
res.end();
}, 1000);
}
res.statusCode = 200;
res.setHeader('content-type', 'application/json');
res.write(
JSON.stringify({
success: true,
})
);
res.end();
});
mockServer.listen(0, () => {
const addr = mockServer.address();
if (addr == null) {
done(new Error('unexpected addr null'));
return;
}
if (typeof addr === 'string') {
done(new Error(`unexpected addr ${addr}`));
return;
}
if (addr.port <= 0) {
done(new Error('Could not get port'));
return;
}
mockServerPort = addr.port;
done();
});
});
after(done => {
sockets.forEach(s => s.destroy());
mockServer.close(done);
});
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
propagation.setGlobalPropagator(new DummyPropagation());
context.setGlobalContextManager(new AsyncHooksContextManager().enable());
});
after(() => {
context.disable();
propagation.disable();
});
describe('enable()', () => {
before(function (done) {
// mandatory
if (process.env.CI) {
done();
return;
}
utils.checkInternet(isConnected => {
if (!isConnected) {
this.skip();
// don't disturb people
}
done();
});
});
const provider = new NodeTracerProvider();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
instrumentation.setTracerProvider(provider);
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
const ignoreConfig = [
`${protocol}://${hostname}:${serverPort}/ignored/string`,
/\/ignored\/regexp$/i,
(url: string) => url.endsWith('/ignored/function'),
];
instrumentation.setConfig({
ignoreIncomingPaths: ignoreConfig,
ignoreOutgoingUrls: ignoreConfig,
applyCustomAttributesOnSpan: customAttributeFunction,
});
instrumentation.enable();
});
after(() => {
instrumentation.disable();
});
it('should create a rootSpan for GET requests and add propagation headers', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpRequest.get(
`${protocol}://localhost:${mockServerPort}/?query=test`
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should create a rootSpan for GET requests and add propagation headers if URL is used', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpRequest.get(
new url.URL(`${protocol}://localhost:${mockServerPort}/?query=test`)
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should create a valid rootSpan with propagation headers for GET requests if URL and options are used', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpRequest.get(
new url.URL(`${protocol}://localhost:${mockServerPort}/?query=test`),
{
headers: { 'x-foo': 'foo' },
}
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.strictEqual(result.reqHeaders['x-foo'], 'foo');
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_FLAVOR],
HTTPFLAVORVALUES_HTTP_1_1
);
assert.strictEqual(
span.attributes[SEMATTRS_NET_TRANSPORT],
NETTRANSPORTVALUES_IP_TCP
);
assertSpan(span, SpanKind.CLIENT, validations);
});
it('custom attributes should show up on client spans', async () => {
const result = await httpRequest.get(
`${protocol}://localhost:${mockServerPort}/`
);
const spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.strictEqual(span.attributes['span kind'], SpanKind.CLIENT);
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should not mutate given headers object when adding propagation headers', async () => {
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const headers = { 'x-foo': 'foo' };
const result = await httpRequest.get(
new url.URL(`${protocol}://localhost:${mockServerPort}/?query=test`),
{ headers }
);
assert.deepStrictEqual(headers, { 'x-foo': 'foo' });
assert.ok(result.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY]);
assert.ok(result.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY]);
});
it('should create a span for GET requests and add propagation headers with Expect headers', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const options = Object.assign(
{ headers: { Expect: '100-continue' } },
url.parse(`${protocol}://localhost:${mockServerPort}/`)
);
const result = await httpRequest.get(options);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: 200,
httpMethod: 'GET',
pathname: '/',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'http',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
for (const headers of [
{ Expect: '100-continue', 'user-agent': 'http-plugin-test' },
{ 'user-agent': 'http-plugin-test' },
]) {
it(`should create a span for GET requests and add propagation when using the following signature: get(url, options, callback) and following headers: ${JSON.stringify(
headers
)}`, done => {
let validations: {
hostname: string;
httpStatusCode: number;
httpMethod: string;
pathname: string;
reqHeaders: http.OutgoingHttpHeaders;
resHeaders: http.IncomingHttpHeaders;
};
let data = '';
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const options = { headers };
const req = http.get(
`${protocol}://localhost:${mockServerPort}/`,
options,
(resp: http.IncomingMessage) => {
const res = resp as unknown as http.IncomingMessage & {
req: http.IncomingMessage;
};
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
validations = {
hostname: 'localhost',
httpStatusCode: 301,
httpMethod: 'GET',
pathname: '/',
resHeaders: resp.headers,
/* tslint:disable:no-any */
reqHeaders: (res.req as any).getHeaders
? (res.req as any).getHeaders()
: (res.req as any)._headers,
/* tslint:enable:no-any */
};
});
}
);
req.on('close', () => {
const spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.ok(data);
assert.ok(validations.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY]);
assert.ok(validations.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY]);
done();
});
});
}
it('should work for multiple active requests in keep-alive mode', async () => {
await sendRequestTwice(hostname, mockServerPort);
const spans = memoryExporter.getFinishedSpans();
const span = spans.find((s: any) => s.kind === SpanKind.SERVER);
assert.ok(span);
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
});
it('should have correct spans even when request timeout', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
try {
await httpRequest.get(
`${protocol}://localhost:${mockServerPort}/timeout`,
{ timeout: 1 }
);
} catch (err: any) {
assert.ok(err.message.startsWith('timeout'));
}
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
assert.strictEqual(span.name, 'GET');
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_HOST],
`localhost:${mockServerPort}`
);
});
});
});

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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { SpanKind, Span, context, propagation } from '@opentelemetry/api';
import {
HTTPFLAVORVALUES_HTTP_1_1,
NETTRANSPORTVALUES_IP_TCP,
SEMATTRS_HTTP_FLAVOR,
SEMATTRS_NET_TRANSPORT,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import * as http from 'http';
import * as fs from 'fs';
import * as path from 'path';
import { Socket } from 'net';
import { assertSpan } from '../utils/assertSpan';
import * as url from 'url';
import * as utils from '../utils/utils';
import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
import {
InMemorySpanExporter,
SimpleSpanProcessor,
} from '@opentelemetry/sdk-trace-base';
import { AsyncHooksContextManager } from '@opentelemetry/context-async-hooks';
import { HttpInstrumentation } from '../../src';
const instrumentation = new HttpInstrumentation();
instrumentation.enable();
instrumentation.disable();
import * as https from 'https';
import { httpsRequest } from '../utils/httpsRequest';
import { DummyPropagation } from '../utils/DummyPropagation';
const protocol = 'https';
const serverPort = 42345;
const hostname = 'localhost';
const memoryExporter = new InMemorySpanExporter();
export const customAttributeFunction = (span: Span): void => {
span.setAttribute('span kind', SpanKind.CLIENT);
};
describe('HttpsInstrumentation Integration tests', () => {
let mockServerPort = 0;
let mockServer: https.Server;
const sockets: Array<Socket> = [];
before(done => {
mockServer = https.createServer(
{
key: fs.readFileSync(
path.join(__dirname, '..', 'fixtures', 'server-key.pem')
),
cert: fs.readFileSync(
path.join(__dirname, '..', 'fixtures', 'server-cert.pem')
),
},
(req, res) => {
res.statusCode = 200;
res.setHeader('content-type', 'application/json');
res.write(
JSON.stringify({
success: true,
})
);
res.end();
}
);
mockServer.listen(0, () => {
const addr = mockServer.address();
if (addr == null) {
done(new Error('unexpected addr null'));
return;
}
if (typeof addr === 'string') {
done(new Error(`unexpected addr ${addr}`));
return;
}
if (addr.port <= 0) {
done(new Error('Could not get port'));
return;
}
mockServerPort = addr.port;
done();
});
});
after(done => {
sockets.forEach(s => s.destroy());
mockServer.close(done);
});
beforeEach(() => {
memoryExporter.reset();
context.setGlobalContextManager(new AsyncHooksContextManager().enable());
});
afterEach(() => {
context.disable();
});
describe('enable()', () => {
before(function (done) {
// mandatory
if (process.env.CI) {
done();
return;
}
utils.checkInternet(isConnected => {
if (!isConnected) {
this.skip();
// don't disturb people
}
done();
});
});
const provider = new NodeTracerProvider();
provider.addSpanProcessor(new SimpleSpanProcessor(memoryExporter));
instrumentation.setTracerProvider(provider);
beforeEach(() => {
memoryExporter.reset();
});
before(() => {
const ignoreConfig = [
`${protocol}://${hostname}:${serverPort}/ignored/string`,
/\/ignored\/regexp$/i,
(url: string) => url.endsWith('/ignored/function'),
];
propagation.setGlobalPropagator(new DummyPropagation());
instrumentation.setConfig({
ignoreIncomingPaths: ignoreConfig,
ignoreOutgoingUrls: ignoreConfig,
applyCustomAttributesOnSpan: customAttributeFunction,
});
instrumentation.enable();
});
after(() => {
instrumentation.disable();
propagation.disable();
});
it('should create a rootSpan for GET requests and add propagation headers', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpsRequest.get(
`${protocol}://localhost:${mockServerPort}/?query=test`
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should create a rootSpan for GET requests and add propagation headers if URL is used', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpsRequest.get(
new url.URL(`${protocol}://localhost:${mockServerPort}/?query=test`)
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should create a valid rootSpan with propagation headers for GET requests if URL and options are used', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const result = await httpsRequest.get(
new url.URL(`${protocol}://localhost:${mockServerPort}/?query=test`),
{
headers: { 'x-foo': 'foo' },
}
);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
path: '/?query=test',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.strictEqual(result.reqHeaders['x-foo'], 'foo');
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_FLAVOR],
HTTPFLAVORVALUES_HTTP_1_1
);
assert.strictEqual(
span.attributes[SEMATTRS_NET_TRANSPORT],
NETTRANSPORTVALUES_IP_TCP
);
assertSpan(span, SpanKind.CLIENT, validations);
});
it('custom attributes should show up on client spans', async () => {
const result = await httpsRequest.get(
`${protocol}://localhost:${mockServerPort}/`
);
const spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: result.statusCode!,
httpMethod: 'GET',
pathname: '/',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.strictEqual(span.attributes['span kind'], SpanKind.CLIENT);
assertSpan(span, SpanKind.CLIENT, validations);
});
it('should create a span for GET requests and add propagation headers with Expect headers', async () => {
let spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const options = Object.assign(
{ headers: { Expect: '100-continue' } },
url.parse(`${protocol}://localhost:${mockServerPort}/`)
);
const result = await httpsRequest.get(options);
spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
const validations = {
hostname: 'localhost',
httpStatusCode: 200,
httpMethod: 'GET',
pathname: '/',
resHeaders: result.resHeaders,
reqHeaders: result.reqHeaders,
component: 'https',
};
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assertSpan(span, SpanKind.CLIENT, validations);
});
for (const headers of [
{ Expect: '100-continue', 'user-agent': 'http-plugin-test' },
{ 'user-agent': 'http-plugin-test' },
]) {
it(`should create a span for GET requests and add propagation when using the following signature: get(url, options, callback) and following headers: ${JSON.stringify(
headers
)}`, done => {
let validations: {
hostname: string;
httpStatusCode: number;
httpMethod: string;
pathname: string;
reqHeaders: http.OutgoingHttpHeaders;
resHeaders: http.IncomingHttpHeaders;
};
let data = '';
const spans = memoryExporter.getFinishedSpans();
assert.strictEqual(spans.length, 0);
const options = { headers };
const req = https.get(
`${protocol}://localhost:${mockServerPort}/`,
options,
(resp: http.IncomingMessage) => {
const res = resp as unknown as http.IncomingMessage & {
req: http.IncomingMessage;
};
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
validations = {
hostname: 'localhost',
httpStatusCode: 301,
httpMethod: 'GET',
pathname: '/',
resHeaders: resp.headers,
/* tslint:disable:no-any */
reqHeaders: (res.req as any).getHeaders
? (res.req as any).getHeaders()
: (res.req as any)._headers,
/* tslint:enable:no-any */
};
});
}
);
req.on('close', () => {
const spans = memoryExporter.getFinishedSpans();
const span = spans.find(s => s.kind === SpanKind.CLIENT);
assert.ok(span);
assert.strictEqual(spans.length, 2);
assert.strictEqual(span.name, 'GET');
assert.ok(data);
assert.ok(validations.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY]);
assert.ok(validations.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY]);
done();
});
});
}
});
});

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@ -0,0 +1,51 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
Context,
TextMapPropagator,
trace,
TraceFlags,
} from '@opentelemetry/api';
import type * as http from 'http';
export class DummyPropagation implements TextMapPropagator {
static TRACE_CONTEXT_KEY = 'x-dummy-trace-id';
static SPAN_CONTEXT_KEY = 'x-dummy-span-id';
extract(context: Context, carrier: http.OutgoingHttpHeaders) {
const extractedSpanContext = {
traceId: carrier[DummyPropagation.TRACE_CONTEXT_KEY] as string,
spanId: carrier[DummyPropagation.SPAN_CONTEXT_KEY] as string,
traceFlags: TraceFlags.SAMPLED,
isRemote: true,
};
if (extractedSpanContext.traceId && extractedSpanContext.spanId) {
return trace.setSpanContext(context, extractedSpanContext);
}
return context;
}
inject(context: Context, headers: { [custom: string]: string }): void {
const spanContext = trace.getSpanContext(context);
if (!spanContext) return;
headers[DummyPropagation.TRACE_CONTEXT_KEY] = spanContext.traceId;
headers[DummyPropagation.SPAN_CONTEXT_KEY] = spanContext.spanId;
}
fields(): string[] {
return [
DummyPropagation.TRACE_CONTEXT_KEY,
DummyPropagation.SPAN_CONTEXT_KEY,
];
}
}

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@ -0,0 +1,47 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { MetricReader, PushMetricExporter } from '@opentelemetry/sdk-metrics';
export class TestMetricReader extends MetricReader {
constructor(private _exporter: PushMetricExporter) {
super({
aggregationTemporalitySelector:
_exporter.selectAggregationTemporality?.bind(_exporter),
});
}
protected onForceFlush(): Promise<void> {
return Promise.resolve(undefined);
}
protected onShutdown(): Promise<void> {
return Promise.resolve(undefined);
}
public async collectAndExport(): Promise<void> {
const result = await this.collect();
await new Promise<void>((resolve, reject) => {
this._exporter.export(result.resourceMetrics, result => {
if (result.error != null) {
reject(result.error);
} else {
resolve();
}
});
});
}
}

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@ -0,0 +1,194 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
isValidSpanId,
SpanKind,
SpanStatus,
Exception,
} from '@opentelemetry/api';
import { hrTimeToNanoseconds } from '@opentelemetry/core';
import { ReadableSpan } from '@opentelemetry/sdk-trace-base';
import {
SEMATTRS_HTTP_METHOD,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH,
SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED,
SEMATTRS_HTTP_SCHEME,
SEMATTRS_HTTP_SERVER_NAME,
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_HTTP_TARGET,
SEMATTRS_HTTP_URL,
SEMATTRS_HTTP_USER_AGENT,
SEMATTRS_NET_HOST_IP,
SEMATTRS_NET_HOST_PORT,
SEMATTRS_NET_PEER_IP,
SEMATTRS_NET_PEER_NAME,
SEMATTRS_NET_PEER_PORT,
} from '@opentelemetry/semantic-conventions';
import * as assert from 'assert';
import * as http from 'http';
import * as utils from '../../src/utils';
import { DummyPropagation } from './DummyPropagation';
import { AttributeNames } from '../../src/enums/AttributeNames';
export const assertSpan = (
span: ReadableSpan,
kind: SpanKind,
validations: {
httpStatusCode?: number;
httpMethod: string;
resHeaders: http.IncomingHttpHeaders;
hostname: string;
pathname: string;
reqHeaders?: http.OutgoingHttpHeaders;
path?: string | null;
forceStatus?: SpanStatus;
serverName?: string;
component: string;
noNetPeer?: boolean; // we don't expect net peer info when request throw before being sent
error?: Exception;
}
) => {
assert.strictEqual(span.spanContext().traceId.length, 32);
assert.strictEqual(span.spanContext().spanId.length, 16);
assert.strictEqual(span.kind, kind);
assert.strictEqual(span.name, validations.httpMethod);
assert.strictEqual(
span.attributes[AttributeNames.HTTP_ERROR_MESSAGE],
span.status.message
);
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_METHOD],
validations.httpMethod
);
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_TARGET],
validations.path || validations.pathname
);
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_STATUS_CODE],
validations.httpStatusCode
);
assert.strictEqual(span.links.length, 0);
if (validations.error) {
assert.strictEqual(span.events.length, 1);
assert.strictEqual(span.events[0].name, 'exception');
const eventAttributes = span.events[0].attributes;
assert.ok(eventAttributes != null);
assert.deepStrictEqual(Object.keys(eventAttributes), [
'exception.type',
'exception.message',
'exception.stacktrace',
]);
} else {
assert.strictEqual(span.events.length, 0);
}
assert.deepStrictEqual(
span.status,
validations.forceStatus || {
code: utils.parseResponseStatus(span.kind, validations.httpStatusCode),
}
);
assert.ok(span.endTime, 'must be finished');
assert.ok(hrTimeToNanoseconds(span.duration), 'must have positive duration');
if (validations.reqHeaders) {
const userAgent = validations.reqHeaders['user-agent'];
if (userAgent) {
assert.strictEqual(span.attributes[SEMATTRS_HTTP_USER_AGENT], userAgent);
}
}
if (span.kind === SpanKind.CLIENT) {
if (validations.resHeaders['content-length']) {
const contentLength = Number(validations.resHeaders['content-length']);
if (
validations.resHeaders['content-encoding'] &&
validations.resHeaders['content-encoding'] !== 'identity'
) {
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH],
contentLength
);
} else {
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED],
contentLength
);
}
}
assert.strictEqual(
span.attributes[SEMATTRS_NET_PEER_NAME],
validations.hostname,
'must be consistent (PEER_NAME and hostname)'
);
if (!validations.noNetPeer) {
assert.ok(span.attributes[SEMATTRS_NET_PEER_IP], 'must have PEER_IP');
assert.ok(span.attributes[SEMATTRS_NET_PEER_PORT], 'must have PEER_PORT');
}
assert.ok(
(span.attributes[SEMATTRS_HTTP_URL] as string).indexOf(
span.attributes[SEMATTRS_NET_PEER_NAME] as string
) > -1,
'must be consistent'
);
}
if (span.kind === SpanKind.SERVER) {
if (validations.reqHeaders && validations.reqHeaders['content-length']) {
const contentLength = validations.reqHeaders['content-length'];
if (
validations.reqHeaders['content-encoding'] &&
validations.reqHeaders['content-encoding'] !== 'identity'
) {
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH],
contentLength
);
} else {
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED],
contentLength
);
}
}
if (validations.serverName) {
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_SERVER_NAME],
validations.serverName,
' must have serverName attribute'
);
assert.ok(span.attributes[SEMATTRS_NET_HOST_PORT], 'must have HOST_PORT');
assert.ok(span.attributes[SEMATTRS_NET_HOST_IP], 'must have HOST_IP');
}
assert.strictEqual(
span.attributes[SEMATTRS_HTTP_SCHEME],
validations.component,
' must have http.scheme attribute'
);
assert.ok(typeof span.parentSpanId === 'string');
assert.ok(isValidSpanId(span.parentSpanId));
} else if (validations.reqHeaders) {
assert.ok(validations.reqHeaders[DummyPropagation.TRACE_CONTEXT_KEY]);
assert.ok(validations.reqHeaders[DummyPropagation.SPAN_CONTEXT_KEY]);
}
};

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@ -0,0 +1,73 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as http from 'http';
import { URL } from 'url';
type GetResult = Promise<{
data: string;
statusCode: number | undefined;
resHeaders: http.IncomingHttpHeaders;
reqHeaders: http.OutgoingHttpHeaders;
method: string | undefined;
}>;
function get(input: string | URL, options?: http.RequestOptions): GetResult;
function get(input: http.RequestOptions): GetResult;
function get(input: any, options?: any): GetResult {
return new Promise((resolve, reject) => {
// eslint-disable-next-line prefer-const
let req: http.ClientRequest;
function onGetResponseCb(resp: http.IncomingMessage): void {
const res = resp as unknown as http.IncomingMessage & {
req: http.IncomingMessage;
};
let data = '';
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
resolve({
data,
statusCode: res.statusCode,
reqHeaders: req.getHeaders ? req.getHeaders() : (req as any)._headers,
resHeaders: res.headers,
method: res.req.method,
});
});
resp.on('error', err => {
reject(err);
});
}
req =
options != null
? http.get(input, options, onGetResponseCb)
: http.get(input, onGetResponseCb);
req.on('error', err => {
reject(err);
});
req.on('timeout', () => {
const err = new Error('timeout');
req.emit('error', err);
reject(err);
});
return req;
});
}
export const httpRequest = {
get,
};

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@ -0,0 +1,72 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as http from 'http';
import * as https from 'https';
import { URL } from 'url';
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
type GetResult = Promise<{
data: string;
statusCode: number | undefined;
resHeaders: http.IncomingHttpHeaders;
reqHeaders: http.OutgoingHttpHeaders;
method: string | undefined;
}>;
function get(input: string | URL, options?: https.RequestOptions): GetResult;
function get(input: https.RequestOptions): GetResult;
function get(input: any, options?: any): GetResult {
return new Promise((resolve, reject) => {
// eslint-disable-next-line prefer-const
let req: http.ClientRequest;
function onGetResponseCb(resp: http.IncomingMessage): void {
const res = resp as unknown as http.IncomingMessage & {
req: http.IncomingMessage;
};
let data = '';
resp.on('data', chunk => {
data += chunk;
});
resp.on('end', () => {
resolve({
data,
statusCode: res.statusCode,
reqHeaders: req.getHeaders ? req.getHeaders() : (req as any)._headers,
resHeaders: res.headers,
method: res.req.method,
});
});
resp.on('error', err => {
reject(err);
});
}
req =
options != null
? https.get(input, options, onGetResponseCb)
: https.get(input, onGetResponseCb);
req.on('error', err => {
reject(err);
});
return req;
});
}
export const httpsRequest = {
get,
};

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@ -0,0 +1,38 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as net from 'net';
// used to reproduce this issue:
// https://github.com/open-telemetry/opentelemetry-js/pull/1939
export async function sendRequestTwice(
host: string,
port: number
): Promise<Buffer> {
return new Promise((resolve, reject) => {
const request = `GET /raw HTTP/1.1\r\nHost: ${host}:${port}\r\n\r\n`;
const socket = net.createConnection({ host, port }, () => {
socket.write(`${request}${request}`, err => {
if (err) reject(err);
});
});
socket.on('data', data => {
// since it's <1kb size, we expect both responses to come in a single chunk
socket.destroy();
resolve(data);
});
socket.on('error', err => reject(err));
});
}

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@ -0,0 +1,26 @@
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as dns from 'dns';
export const checkInternet = (cb: (isConnected: boolean) => void) => {
dns.lookup('google.com', err => {
if (err && err.code === 'ENOTFOUND') {
cb(false);
} else {
cb(true);
}
});
};

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@ -0,0 +1,13 @@
{
"extends": "../../../tsconfig.base.json",
"compilerOptions": {
"outDir": "build",
"rootDir": ".",
"esModuleInterop": true,
"resolveJsonModule": true
},
"include": [
"src/**/*.ts",
"test/**/*.ts"
]
}

View File

@ -33,7 +33,7 @@ import { GenericPoolInstrumentation } from '@opentelemetry/instrumentation-gener
import { GraphQLInstrumentation } from '@opentelemetry/instrumentation-graphql';
import { GrpcInstrumentation } from '@opentelemetry/instrumentation-grpc';
import { HapiInstrumentation } from '@opentelemetry/instrumentation-hapi';
import { HttpInstrumentation } from '@opentelemetry/instrumentation-http';
import { HttpInstrumentation } from '@tachybase/opentelemetry-instrumentation-http';
import { IORedisInstrumentation } from '@opentelemetry/instrumentation-ioredis';
import { KafkaJsInstrumentation } from '@opentelemetry/instrumentation-kafkajs';
import { KnexInstrumentation } from '@opentelemetry/instrumentation-knex';
@ -111,7 +111,7 @@ const InstrumentationMap = {
'@opentelemetry/instrumentation-graphql': GraphQLInstrumentation,
'@opentelemetry/instrumentation-grpc': GrpcInstrumentation,
'@opentelemetry/instrumentation-hapi': HapiInstrumentation,
'@opentelemetry/instrumentation-http': HttpInstrumentation,
'@tachybase/opentelemetry-instrumentation-http': HttpInstrumentation,
'@opentelemetry/instrumentation-ioredis': IORedisInstrumentation,
'@opentelemetry/instrumentation-kafkajs': KafkaJsInstrumentation,
'@opentelemetry/instrumentation-knex': KnexInstrumentation,

View File

@ -15,7 +15,7 @@
*/
import { diag } from '@opentelemetry/api';
import { HttpInstrumentationConfig } from '@opentelemetry/instrumentation-http';
import { HttpInstrumentationConfig } from '@tachybase/opentelemetry-instrumentation-http';
import * as assert from 'assert';
import * as sinon from 'sinon';
import { getNodeAutoInstrumentations } from '../src';
@ -41,13 +41,13 @@ describe('utils', () => {
function applyCustomAttributesOnSpan() {}
const instrumentations = getNodeAutoInstrumentations({
'@opentelemetry/instrumentation-http': {
'@tachybase/opentelemetry-instrumentation-http': {
applyCustomAttributesOnSpan,
},
});
const instrumentation = instrumentations.find(
instr =>
instr.instrumentationName === '@opentelemetry/instrumentation-http'
instr.instrumentationName === '@tachybase/opentelemetry-instrumentation-http'
) as any;
const configHttp = instrumentation._config as HttpInstrumentationConfig;
@ -79,7 +79,7 @@ describe('utils', () => {
assert.deepStrictEqual(
new Set(instrumentations.map(i => i.instrumentationName)),
new Set([
'@opentelemetry/instrumentation-http',
'@tachybase/opentelemetry-instrumentation-http',
'@opentelemetry/instrumentation-aws-sdk',
'@opentelemetry/instrumentation-nestjs-core',
])
@ -123,7 +123,7 @@ describe('utils', () => {
assert.deepStrictEqual(
new Set(instrumentations.map(i => i.instrumentationName)),
new Set([
'@opentelemetry/instrumentation-http',
'@tachybase/opentelemetry-instrumentation-http',
'@opentelemetry/instrumentation-express',
])
);
@ -135,7 +135,7 @@ describe('utils', () => {
it('should show error for none existing instrumentation', () => {
const spy = sinon.stub(diag, 'error');
const name = '@opentelemetry/instrumentation-http2';
const name = '@tachybase/opentelemetry-instrumentation-http2';
const instrumentations = getNodeAutoInstrumentations({
// @ts-expect-error verify that wrong name works
[name]: {