diff --git a/CHANGELOG.md b/CHANGELOG.md index 286a23dba3..50e66e0532 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -12,6 +12,7 @@ For experimental package changes, see the [experimental CHANGELOG](experimental/ ### :rocket: (Enhancement) * feat(sdk-trace-base): log resource attributes in ConsoleSpanExporter [#4605](https://github.com/open-telemetry/opentelemetry-js/pull/4605) @pichlermarc +* feat(propagator-aws-xray): moved AWS Xray propagator from contrib [4603](https://github.com/open-telemetry/opentelemetry-js/pull/4603) @martinkuba * feat(resources): new experimental detector ServiceInstanceIdDetectorSync that sets the value for `service.instance.id` as random UUID. ### :bug: (Bug Fix) diff --git a/package-lock.json b/package-lock.json index 73a66d070e..21ee872526 100644 --- a/package-lock.json +++ b/package-lock.json @@ -10031,6 +10031,10 @@ "resolved": "experimental/packages/otlp-transformer", "link": true }, + "node_modules/@opentelemetry/propagator-aws-xray": { + "resolved": "packages/propagator-aws-xray", + "link": true + }, "node_modules/@opentelemetry/propagator-b3": { "resolved": "packages/opentelemetry-propagator-b3", "link": true @@ -35470,6 +35474,15 @@ "@opentelemetry/api": ">=1.0.0 <1.9.0" } }, + "packages/opentelemetry-resources/node_modules/@opentelemetry/api": { + "version": "1.4.1", + "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.4.1.tgz", + "integrity": "sha512-O2yRJce1GOc6PAy3QxFM4NzFiWzvScDC1/5ihYBL6BUEVdq0XMWN01sppE+H6bBXbaFYipjwFLEWLg5PaSOThA==", + "dev": true, + "engines": { + "node": ">=8.0.0" + } + }, "packages/opentelemetry-resources/node_modules/@opentelemetry/resources_1.9.0": { "name": "@opentelemetry/resources", "version": "1.9.0", @@ -36392,6 +36405,154 @@ "@opentelemetry/api": ">=1.0.0 <1.9.0" } }, + "packages/propagator-aws-xray": { + "name": "@opentelemetry/propagator-aws-xray", + "version": "1.23.0", + "license": "Apache-2.0", + "dependencies": { + "@opentelemetry/core": "1.23.0" + }, + "devDependencies": { + "@opentelemetry/api": ">=1.0.0 <1.9.0", + "@types/mocha": "10.0.6", + "@types/node": "18.6.5", + "@types/webpack-env": "1.16.3", + "babel-plugin-istanbul": "6.1.1", + "codecov": "3.8.3", + "cross-var": "1.1.0", + "karma": "6.4.2", + "karma-chrome-launcher": "3.1.0", + "karma-coverage": "2.2.1", + "karma-mocha": "2.0.1", + "karma-spec-reporter": "0.0.36", + "karma-webpack": "4.0.2", + "lerna": "6.6.2", + "mocha": "10.2.0", + "nyc": "15.1.0", + "ts-loader": "8.4.0", + "ts-mocha": "10.0.0", + "typescript": "4.4.4", + "webpack": "5.89.0" + }, + "engines": { + "node": ">=14" + }, + "peerDependencies": { + "@opentelemetry/api": ">=1.0.0 <1.9.0" + } + }, + "packages/propagator-aws-xray/node_modules/enhanced-resolve": { + "version": "5.16.0", + "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.16.0.tgz", + "integrity": "sha512-O+QWCviPNSSLAD9Ucn8Awv+poAkqn3T1XY5/N7kR7rQO9yfSGWkYZDwpJ+iKF7B8rxaQKWngSqACpgzeapSyoA==", + "dev": true, + "dependencies": { + 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"glob-to-regexp": "^0.4.1", + "graceful-fs": "^4.2.9", + "json-parse-even-better-errors": "^2.3.1", + "loader-runner": "^4.2.0", + "mime-types": "^2.1.27", + "neo-async": "^2.6.2", + "schema-utils": "^3.2.0", + "tapable": "^2.1.1", + "terser-webpack-plugin": "^5.3.7", + "watchpack": "^2.4.0", + "webpack-sources": "^3.2.3" + }, + "bin": { + "webpack": "bin/webpack.js" + }, + "engines": { + "node": ">=10.13.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/webpack" + }, + "peerDependenciesMeta": { + "webpack-cli": { + "optional": true + } + } + }, + "packages/propagator-aws-xray/node_modules/webpack-sources": { + "version": "3.2.3", + "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.2.3.tgz", + "integrity": "sha512-/DyMEOrDgLKKIG0fmvtz+4dUX/3Ghozwgm6iPp8KRhvn+eQf9+Q7GWxVNMk3+uCPWfdXYC4ExGBckIXdFEfH1w==", + "dev": true, + "engines": { + "node": ">=10.13.0" + } + }, "packages/sdk-metrics": { "name": "@opentelemetry/sdk-metrics", "version": "1.23.0", @@ -43181,6 +43342,101 @@ } } }, + "@opentelemetry/propagator-aws-xray": { + "version": "file:packages/propagator-aws-xray", + "requires": { + "@opentelemetry/api": ">=1.0.0 <1.9.0", + "@opentelemetry/core": "1.23.0", + "@types/mocha": "10.0.6", + "@types/node": "18.6.5", + "@types/webpack-env": "1.16.3", + "babel-plugin-istanbul": "6.1.1", + "codecov": "3.8.3", + "cross-var": "1.1.0", + "karma": "6.4.2", + "karma-chrome-launcher": "3.1.0", + "karma-coverage": "2.2.1", + "karma-mocha": "2.0.1", + "karma-spec-reporter": "0.0.36", + "karma-webpack": "4.0.2", + "lerna": "6.6.2", + "mocha": "10.2.0", + "nyc": "15.1.0", + "ts-loader": "8.4.0", + "ts-mocha": "10.0.0", + "typescript": "4.4.4", + "webpack": "5.89.0" + }, + "dependencies": { + "enhanced-resolve": { + "version": "5.16.0", + "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.16.0.tgz", + "integrity": 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"https://registry.npmjs.org/webpack/-/webpack-5.89.0.tgz", + "integrity": "sha512-qyfIC10pOr70V+jkmud8tMfajraGCZMBWJtrmuBymQKCrLTRejBI8STDp1MCyZu/QTdZSeacCQYpYNQVOzX5kw==", + "dev": true, + "requires": { + "@types/eslint-scope": "^3.7.3", + "@types/estree": "^1.0.0", + "@webassemblyjs/ast": "^1.11.5", + "@webassemblyjs/wasm-edit": "^1.11.5", + "@webassemblyjs/wasm-parser": "^1.11.5", + "acorn": "^8.7.1", + "acorn-import-assertions": "^1.9.0", + "browserslist": "^4.14.5", + "chrome-trace-event": "^1.0.2", + "enhanced-resolve": "^5.15.0", + "es-module-lexer": "^1.2.1", + "eslint-scope": "5.1.1", + "events": "^3.2.0", + "glob-to-regexp": "^0.4.1", + "graceful-fs": "^4.2.9", + "json-parse-even-better-errors": "^2.3.1", + "loader-runner": "^4.2.0", + "mime-types": "^2.1.27", + "neo-async": "^2.6.2", + "schema-utils": "^3.2.0", + "tapable": "^2.1.1", + "terser-webpack-plugin": "^5.3.7", + "watchpack": "^2.4.0", + "webpack-sources": "^3.2.3" + } + }, + "webpack-sources": { + "version": "3.2.3", + "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.2.3.tgz", + "integrity": "sha512-/DyMEOrDgLKKIG0fmvtz+4dUX/3Ghozwgm6iPp8KRhvn+eQf9+Q7GWxVNMk3+uCPWfdXYC4ExGBckIXdFEfH1w==", + "dev": true + } + } + }, "@opentelemetry/propagator-b3": { "version": "file:packages/opentelemetry-propagator-b3", "requires": { @@ -43317,6 +43573,12 @@ "webpack-merge": "5.10.0" }, "dependencies": { + "@opentelemetry/api": { + "version": "1.4.1", + "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.4.1.tgz", + "integrity": "sha512-O2yRJce1GOc6PAy3QxFM4NzFiWzvScDC1/5ihYBL6BUEVdq0XMWN01sppE+H6bBXbaFYipjwFLEWLg5PaSOThA==", + "dev": true + }, "@opentelemetry/resources_1.9.0": { "version": "npm:@opentelemetry/resources@1.9.0", "dev": true, diff --git a/packages/propagator-aws-xray/.eslintignore b/packages/propagator-aws-xray/.eslintignore new file mode 100644 index 0000000000..378eac25d3 --- /dev/null +++ b/packages/propagator-aws-xray/.eslintignore @@ -0,0 +1 @@ +build diff --git a/packages/propagator-aws-xray/.eslintrc.js b/packages/propagator-aws-xray/.eslintrc.js new file mode 100644 index 0000000000..36847df9fb --- /dev/null +++ b/packages/propagator-aws-xray/.eslintrc.js @@ -0,0 +1,9 @@ +module.exports = { + "env": { + "mocha": true, + "commonjs": true, + "node": true, + "browser": true + }, + ...require('../../eslint.base.js') +} diff --git a/packages/propagator-aws-xray/LICENSE b/packages/propagator-aws-xray/LICENSE new file mode 100644 index 0000000000..e50e8c80f9 --- /dev/null +++ b/packages/propagator-aws-xray/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [2022] 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 + + http://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. diff --git a/packages/propagator-aws-xray/README.md b/packages/propagator-aws-xray/README.md new file mode 100644 index 0000000000..fb66fb6ca4 --- /dev/null +++ b/packages/propagator-aws-xray/README.md @@ -0,0 +1,74 @@ +# OpenTelemetry Propagator AWS X-Ray + +[![NPM Published Version][npm-img]][npm-url] +[![Apache License][license-image]][license-image] + +The OpenTelemetry Propagator for AWS X-Ray provides HTTP header propagation for systems that are using AWS `X-Amzn-Trace-Id` format. +This propagator translates the OpenTelemetry SpanContext into the equivalent AWS header format, for use with the OpenTelemetry JS SDK. +`TraceState` is currently not propagated. + +This package was originally located in [opentelemetry-js-contrib](https://github.com/open-telemetry/opentelemetry-js-contrib/tree/main/propagators/opentelemetry-propagator-aws-xray). It has been moved in order to make it a direct dependency of the Node SDK. As a result, versions from 1.4.0 to 1.22.0 have been skipped. + +## Installation + +```sh +npm install --save @opentelemetry/propagator-aws-xray +``` + +## Usage + +In the [global tracer configuration file](https://opentelemetry.io/docs/instrumentation/js/getting-started/nodejs/#setup), configure the following: + +```js +const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node'); +const { AWSXRayPropagator } = require('@opentelemetry/propagator-aws-xray'); +// ... + +const provider = new NodeTracerProvider(); + +// Set the global trace context propagator to use X-Ray formatted trace header +provider.register({ + propagator: new AWSXRayPropagator() +}); +``` + +## Propagator Details + +Example header:`X-Amzn-Trace-Id: Root=1-5759e988-bd862e3fe1be46a994272793;Parent=53995c3f42cd8ad8;Sampled=1` + +The header consists of three parts: the root trace ID, the parent ID and the sampling decision. + +### Root - The AWS X-Ray format trace ID + +* Format: (spec-version)-(timestamp)-(UUID) + * spec_version - The version of the AWS X-Ray header format. Currently, only "1" is valid. + * timestamp - 32-bit number in base16 format, corresponds to the first 8 characters of the OpenTelemetry trace ID. Note, while X-Ray calls this timestamp, for the purpose of propagation it is opaque and any value will work. + * UUID - 96-bit random number in base16 format, corresponds to the last 10 characters of the OpenTelemetry trace ID. + +Root is analogous to the [OpenTelemetry Trace ID](https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/overview.md#spancontext), with some small format changes. +For additional reading, see the [AWS X-Ray Trace ID](https://docs.aws.amazon.com/xray/latest/devguide/xray-api-sendingdata.html#xray-api-traceids) public documentation. + +### Parent - The ID of the AWS X-Ray Segment + +* 64-bit random number in base16 format. Populated from the [OpenTelemetry Span ID](https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/overview.md#spancontext). + +### Sampled - The sampling decision + +* Defined in the AWS X-Ray specification as a tri-state field, with "0", "1" and "?" as valid values. Only "0" and "1" are used in this propagator. If "?", a new trace will be started. +* Populated from the [OpenTelemetry trace flags](https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/overview.md#spancontext). + +## Useful links + +* For more information on OpenTelemetry, visit: +* For more about OpenTelemetry JavaScript: +* For help or feedback on this project, join us in [GitHub Discussions][discussions-url] + +## License + +Apache 2.0 - See [LICENSE][license-url] for more information. + +[discussions-url]: https://github.com/open-telemetry/opentelemetry-js/discussions +[license-url]: https://github.com/open-telemetry/opentelemetry-js/blob/main/LICENSE +[license-image]: https://img.shields.io/badge/license-Apache_2.0-green.svg?style=flat +[npm-url]: https://www.npmjs.com/package/@opentelemetry/propagator-aws-xray +[npm-img]: https://badge.fury.io/js/%40opentelemetry%2Fpropagator-aws-xray.svg diff --git a/packages/propagator-aws-xray/karma.conf.js b/packages/propagator-aws-xray/karma.conf.js new file mode 100644 index 0000000000..edcd9f055f --- /dev/null +++ b/packages/propagator-aws-xray/karma.conf.js @@ -0,0 +1,24 @@ +/*! + * Copyright 2020, 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 + * + * http://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. + */ + +const karmaWebpackConfig = require('../../karma.webpack'); +const karmaBaseConfig = require('../../karma.base'); + +module.exports = (config) => { + config.set(Object.assign({}, karmaBaseConfig, { + webpack: karmaWebpackConfig + })) +}; diff --git a/packages/propagator-aws-xray/package.json b/packages/propagator-aws-xray/package.json new file mode 100644 index 0000000000..e60e694eec --- /dev/null +++ b/packages/propagator-aws-xray/package.json @@ -0,0 +1,85 @@ +{ + "name": "@opentelemetry/propagator-aws-xray", + "version": "1.23.0", + "description": "OpenTelemetry AWS Xray propagator provides context propagation for systems that are using AWS X-Ray format.", + "main": "build/src/index.js", + "module": "build/esm/index.js", + "types": "build/src/index.d.ts", + "repository": "open-telemetry/opentelemetry-js", + "scripts": { + "prepublishOnly": "npm run compile", + "compile": "tsc --build tsconfig.json tsconfig.esm.json tsconfig.esnext.json", + "test": "nyc ts-mocha -p tsconfig.json 'test/**/*.test.ts' --exclude 'test/index-webpack.ts'", + "test:browser": "karma start --single-run", + "tdd": "npm run tdd:node", + "tdd:node": "npm run test -- --watch-extensions ts --watch", + "tdd:browser": "karma start", + "codecov": "nyc report --reporter=json && codecov -f coverage/*.json -p ../../", + "codecov:browser": "nyc report --reporter=json && codecov -f coverage/*.json -p ../../", + "clean": "tsc --build --clean tsconfig.json tsconfig.esm.json tsconfig.esnext.json", + "lint": "eslint . --ext .ts", + "lint:fix": "eslint . --ext .ts --fix", + "version": "node ../../scripts/version-update.js", + "watch": "tsc --build --watch tsconfig.json tsconfig.esm.json tsconfig.esnext.json", + "precompile": "cross-var lerna run version --scope $npm_package_name --include-dependencies", + "prewatch": "npm run precompile", + "peer-api-check": "node ../../scripts/peer-api-check.js" + }, + "keywords": [ + "opentelemetry", + "nodejs", + "tracing", + "profiling", + "awsxray" + ], + "author": "OpenTelemetry Authors", + "license": "Apache-2.0", + "engines": { + "node": ">=14" + }, + "files": [ + "build/esm/**/*.js", + "build/esm/**/*.js.map", + "build/esm/**/*.d.ts", + "build/esnext/**/*.js", + "build/esnext/**/*.js.map", + "build/esnext/**/*.d.ts", + "build/src/**/*.js", + "build/src/**/*.js.map", + "build/src/**/*.d.ts", + "LICENSE", + "README.md" + ], + "publishConfig": { + "access": "public" + }, + "peerDependencies": { + "@opentelemetry/api": ">=1.0.0 <1.9.0" + }, + "devDependencies": { + "@opentelemetry/api": ">=1.0.0 <1.9.0", + "@types/mocha": "10.0.6", + "@types/node": "18.6.5", + "@types/webpack-env": "1.16.3", + "babel-plugin-istanbul": "6.1.1", + "codecov": "3.8.3", + "cross-var": "1.1.0", + "karma": "6.4.2", + "karma-chrome-launcher": "3.1.0", + "karma-coverage": "2.2.1", + "karma-mocha": "2.0.1", + "karma-spec-reporter": "0.0.36", + "karma-webpack": "4.0.2", + "lerna": "6.6.2", + "mocha": "10.2.0", + "nyc": "15.1.0", + "ts-loader": "8.4.0", + "ts-mocha": "10.0.0", + "typescript": "4.4.4", + "webpack": "5.89.0" + }, + "dependencies": { + "@opentelemetry/core": "1.23.0" + }, + "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/packages/propagator-aws-xray#readme" +} diff --git a/packages/propagator-aws-xray/src/AWSXRayPropagator.ts b/packages/propagator-aws-xray/src/AWSXRayPropagator.ts new file mode 100644 index 0000000000..e06568d9ee --- /dev/null +++ b/packages/propagator-aws-xray/src/AWSXRayPropagator.ts @@ -0,0 +1,200 @@ +/* + * 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 { + trace, + Context, + TextMapPropagator, + SpanContext, + TraceFlags, + TextMapSetter, + TextMapGetter, + isSpanContextValid, + isValidSpanId, + isValidTraceId, + INVALID_TRACEID, + INVALID_SPANID, + INVALID_SPAN_CONTEXT, +} from '@opentelemetry/api'; + +export const AWSXRAY_TRACE_ID_HEADER = 'x-amzn-trace-id'; + +const TRACE_HEADER_DELIMITER = ';'; +const KV_DELIMITER = '='; + +const TRACE_ID_KEY = 'Root'; +const TRACE_ID_LENGTH = 35; +const TRACE_ID_VERSION = '1'; +const TRACE_ID_DELIMITER = '-'; +const TRACE_ID_DELIMITER_INDEX_1 = 1; +const TRACE_ID_DELIMITER_INDEX_2 = 10; +const TRACE_ID_FIRST_PART_LENGTH = 8; + +const PARENT_ID_KEY = 'Parent'; + +const SAMPLED_FLAG_KEY = 'Sampled'; +const IS_SAMPLED = '1'; +const NOT_SAMPLED = '0'; + +/** + * Implementation of the AWS X-Ray Trace Header propagation protocol. See AWS + * Tracing header spec + * + * An example AWS Xray Tracing Header is shown below: + * X-Amzn-Trace-Id: Root=1-5759e988-bd862e3fe1be46a994272793;Parent=53995c3f42cd8ad8;Sampled=1 + */ +export class AWSXRayPropagator implements TextMapPropagator { + inject(context: Context, carrier: unknown, setter: TextMapSetter) { + const spanContext = trace.getSpan(context)?.spanContext(); + if (!spanContext || !isSpanContextValid(spanContext)) return; + + const otTraceId = spanContext.traceId; + const timestamp = otTraceId.substring(0, TRACE_ID_FIRST_PART_LENGTH); + const randomNumber = otTraceId.substring(TRACE_ID_FIRST_PART_LENGTH); + + const parentId = spanContext.spanId; + const samplingFlag = + (TraceFlags.SAMPLED & spanContext.traceFlags) === TraceFlags.SAMPLED + ? IS_SAMPLED + : NOT_SAMPLED; + // TODO: Add OT trace state to the X-Ray trace header + + const traceHeader = `Root=1-${timestamp}-${randomNumber};Parent=${parentId};Sampled=${samplingFlag}`; + setter.set(carrier, AWSXRAY_TRACE_ID_HEADER, traceHeader); + } + + extract(context: Context, carrier: unknown, getter: TextMapGetter): Context { + const spanContext = this.getSpanContextFromHeader(carrier, getter); + if (!isSpanContextValid(spanContext)) return context; + + return trace.setSpan(context, trace.wrapSpanContext(spanContext)); + } + + fields(): string[] { + return [AWSXRAY_TRACE_ID_HEADER]; + } + + private getSpanContextFromHeader( + carrier: unknown, + getter: TextMapGetter + ): SpanContext { + const headerKeys = getter.keys(carrier); + const relevantHeaderKey = headerKeys.find(e => { + return e.toLowerCase() === AWSXRAY_TRACE_ID_HEADER; + }); + if (!relevantHeaderKey) { + return INVALID_SPAN_CONTEXT; + } + const traceHeader = getter.get(carrier, relevantHeaderKey); + + if (!traceHeader || typeof traceHeader !== 'string') { + return INVALID_SPAN_CONTEXT; + } + + let pos = 0; + let trimmedPart: string; + let parsedTraceId = INVALID_TRACEID; + let parsedSpanId = INVALID_SPANID; + let parsedTraceFlags = null; + while (pos < traceHeader.length) { + const delimiterIndex = traceHeader.indexOf(TRACE_HEADER_DELIMITER, pos); + if (delimiterIndex >= 0) { + trimmedPart = traceHeader.substring(pos, delimiterIndex).trim(); + pos = delimiterIndex + 1; + } else { + //last part + trimmedPart = traceHeader.substring(pos).trim(); + pos = traceHeader.length; + } + const equalsIndex = trimmedPart.indexOf(KV_DELIMITER); + + const value = trimmedPart.substring(equalsIndex + 1); + + if (trimmedPart.startsWith(TRACE_ID_KEY)) { + parsedTraceId = AWSXRayPropagator._parseTraceId(value); + } else if (trimmedPart.startsWith(PARENT_ID_KEY)) { + parsedSpanId = AWSXRayPropagator._parseSpanId(value); + } else if (trimmedPart.startsWith(SAMPLED_FLAG_KEY)) { + parsedTraceFlags = AWSXRayPropagator._parseTraceFlag(value); + } + } + if (parsedTraceFlags === null) { + return INVALID_SPAN_CONTEXT; + } + const resultSpanContext: SpanContext = { + traceId: parsedTraceId, + spanId: parsedSpanId, + traceFlags: parsedTraceFlags, + isRemote: true, + }; + if (!isSpanContextValid(resultSpanContext)) { + return INVALID_SPAN_CONTEXT; + } + return resultSpanContext; + } + + private static _parseTraceId(xrayTraceId: string): string { + // Check length of trace id + if (xrayTraceId.length !== TRACE_ID_LENGTH) { + return INVALID_TRACEID; + } + + // Check version trace id version + if (!xrayTraceId.startsWith(TRACE_ID_VERSION)) { + return INVALID_TRACEID; + } + + // Check delimiters + if ( + xrayTraceId.charAt(TRACE_ID_DELIMITER_INDEX_1) !== TRACE_ID_DELIMITER || + xrayTraceId.charAt(TRACE_ID_DELIMITER_INDEX_2) !== TRACE_ID_DELIMITER + ) { + return INVALID_TRACEID; + } + + const epochPart = xrayTraceId.substring( + TRACE_ID_DELIMITER_INDEX_1 + 1, + TRACE_ID_DELIMITER_INDEX_2 + ); + const uniquePart = xrayTraceId.substring( + TRACE_ID_DELIMITER_INDEX_2 + 1, + TRACE_ID_LENGTH + ); + const resTraceId = epochPart + uniquePart; + + // Check the content of trace id + if (!isValidTraceId(resTraceId)) { + return INVALID_TRACEID; + } + + return resTraceId; + } + + private static _parseSpanId(xrayParentId: string): string { + return isValidSpanId(xrayParentId) ? xrayParentId : INVALID_SPANID; + } + + private static _parseTraceFlag(xraySampledFlag: string): TraceFlags | null { + if (xraySampledFlag === NOT_SAMPLED) { + return TraceFlags.NONE; + } + if (xraySampledFlag === IS_SAMPLED) { + return TraceFlags.SAMPLED; + } + return null; + } +} diff --git a/packages/propagator-aws-xray/src/index.ts b/packages/propagator-aws-xray/src/index.ts new file mode 100644 index 0000000000..dea8476683 --- /dev/null +++ b/packages/propagator-aws-xray/src/index.ts @@ -0,0 +1,17 @@ +/* + * 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 './AWSXRayPropagator'; diff --git a/packages/propagator-aws-xray/test/AWSXRayPropagator.test.ts b/packages/propagator-aws-xray/test/AWSXRayPropagator.test.ts new file mode 100644 index 0000000000..5cf47916d5 --- /dev/null +++ b/packages/propagator-aws-xray/test/AWSXRayPropagator.test.ts @@ -0,0 +1,328 @@ +/* + * 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 { + defaultTextMapGetter, + defaultTextMapSetter, + INVALID_SPAN_CONTEXT, + ROOT_CONTEXT, + SpanContext, + TraceFlags, + trace, +} from '@opentelemetry/api'; +import { TraceState } from '@opentelemetry/core'; + +import { AWSXRAY_TRACE_ID_HEADER, AWSXRayPropagator } from '../src'; + +describe('AWSXRayPropagator', () => { + const xrayPropagator = new AWSXRayPropagator(); + const TRACE_ID = '8a3c60f7d188f8fa79d48a391a778fa6'; + const SPAN_ID = '53995c3f42cd8ad8'; + const SAMPLED_TRACE_FLAG = TraceFlags.SAMPLED; + const NOT_SAMPLED_TRACE_FLAG = TraceFlags.NONE; + + let carrier: { [key: string]: unknown }; + + beforeEach(() => { + carrier = {}; + }); + + describe('.inject()', () => { + it('should inject sampled context', () => { + const spanContext: SpanContext = { + traceId: TRACE_ID, + spanId: SPAN_ID, + traceFlags: SAMPLED_TRACE_FLAG, + }; + xrayPropagator.inject( + trace.setSpan(ROOT_CONTEXT, trace.wrapSpanContext(spanContext)), + carrier, + defaultTextMapSetter + ); + + assert.deepStrictEqual( + carrier[AWSXRAY_TRACE_ID_HEADER], + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1' + ); + }); + + it('should inject not sampled context', () => { + const spanContext: SpanContext = { + traceId: TRACE_ID, + spanId: SPAN_ID, + traceFlags: NOT_SAMPLED_TRACE_FLAG, + }; + xrayPropagator.inject( + trace.setSpan(ROOT_CONTEXT, trace.wrapSpanContext(spanContext)), + carrier, + defaultTextMapSetter + ); + + assert.deepStrictEqual( + carrier[AWSXRAY_TRACE_ID_HEADER], + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=0' + ); + }); + + it('should inject with TraceState', () => { + const traceState = new TraceState(); + traceState.set('foo', 'bar'); + const spanContext: SpanContext = { + traceId: TRACE_ID, + spanId: SPAN_ID, + traceFlags: SAMPLED_TRACE_FLAG, + traceState: traceState, + }; + xrayPropagator.inject( + trace.setSpan(ROOT_CONTEXT, trace.wrapSpanContext(spanContext)), + carrier, + defaultTextMapSetter + ); + + // TODO: assert trace state when the propagator supports it + assert.deepStrictEqual( + carrier[AWSXRAY_TRACE_ID_HEADER], + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1' + ); + }); + + it('inject without spanContext - should inject nothing', () => { + xrayPropagator.inject(ROOT_CONTEXT, carrier, defaultTextMapSetter); + + assert.deepStrictEqual(carrier, {}); + }); + + it('inject default invalid spanContext - should inject nothing', () => { + xrayPropagator.inject( + trace.setSpan( + ROOT_CONTEXT, + trace.wrapSpanContext(INVALID_SPAN_CONTEXT) + ), + carrier, + defaultTextMapSetter + ); + + assert.deepStrictEqual(carrier, {}); + }); + }); + + describe('.extract()', () => { + it('extract nothing from context', () => { + // context remains untouched + assert.strictEqual( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter), + ROOT_CONTEXT + ); + }); + + it('should extract sampled context', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, { + traceId: TRACE_ID, + spanId: SPAN_ID, + isRemote: true, + traceFlags: TraceFlags.SAMPLED, + }); + }); + + it('should extract sampled context with arbitrary order', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Parent=53995c3f42cd8ad8;Sampled=1;Root=1-8a3c60f7-d188f8fa79d48a391a778fa6'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, { + traceId: TRACE_ID, + spanId: SPAN_ID, + isRemote: true, + traceFlags: TraceFlags.SAMPLED, + }); + }); + + it('should extract context with additional fields', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1;Foo=Bar'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + // TODO: assert additional fields when the propagator supports it + assert.deepStrictEqual(extractedSpanContext, { + traceId: TRACE_ID, + spanId: SPAN_ID, + isRemote: true, + traceFlags: TraceFlags.SAMPLED, + }); + }); + + it('extract empty header value - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = ''; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid traceId - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-abcdefgh-ijklmnopabcdefghijklmnop;Parent=53995c3f42cd8ad8;Sampled=0'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid traceId size - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa600;Parent=53995c3f42cd8ad8;Sampled=0'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid traceId delimiter - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1*8a3c60f7+d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1;Foo=Bar'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid spanId - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=abcdefghijklmnop;Sampled=0'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid spanId size - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad800;Sampled=0'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid traceFlags - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled='; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid traceFlags length - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=10220'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract nonnumeric invalid traceFlags - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=a'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extract invalid aws xray version - should return undefined', () => { + carrier[AWSXRAY_TRACE_ID_HEADER] = + 'Root=2-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, undefined); + }); + + it('extracts context in a case-insensitive fashion', () => { + carrier[AWSXRAY_TRACE_ID_HEADER.toUpperCase()] = + 'Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=53995c3f42cd8ad8;Sampled=1;Foo=Bar'; + const extractedSpanContext = trace + .getSpan( + xrayPropagator.extract(ROOT_CONTEXT, carrier, defaultTextMapGetter) + ) + ?.spanContext(); + + assert.deepStrictEqual(extractedSpanContext, { + traceId: TRACE_ID, + spanId: SPAN_ID, + isRemote: true, + traceFlags: TraceFlags.SAMPLED, + }); + }); + + describe('.fields()', () => { + it('should return a field with AWS X-Ray Trace ID header', () => { + const expectedField = xrayPropagator.fields(); + + assert.deepStrictEqual([AWSXRAY_TRACE_ID_HEADER], expectedField); + }); + }); + }); +}); diff --git a/packages/propagator-aws-xray/test/index-webpack.ts b/packages/propagator-aws-xray/test/index-webpack.ts new file mode 100644 index 0000000000..061a48ccfa --- /dev/null +++ b/packages/propagator-aws-xray/test/index-webpack.ts @@ -0,0 +1,20 @@ +/* + * 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. + */ +const testsContext = require.context('.', true, /test$/); +testsContext.keys().forEach(testsContext); + +const srcContext = require.context('.', true, /src$/); +srcContext.keys().forEach(srcContext); diff --git a/packages/propagator-aws-xray/tsconfig.esm.json b/packages/propagator-aws-xray/tsconfig.esm.json new file mode 100644 index 0000000000..76f5aed507 --- /dev/null +++ b/packages/propagator-aws-xray/tsconfig.esm.json @@ -0,0 +1,19 @@ +{ + "extends": "../../tsconfig.base.esm.json", + "compilerOptions": { + "outDir": "build/esm", + "rootDir": "src", + "tsBuildInfoFile": "build/esm/tsconfig.esm.tsbuildinfo" + }, + "include": [ + "src/**/*.ts" + ], + "references": [ + { + "path": "../../api" + }, + { + "path": "../opentelemetry-core" + } + ] +} diff --git a/packages/propagator-aws-xray/tsconfig.esnext.json b/packages/propagator-aws-xray/tsconfig.esnext.json new file mode 100644 index 0000000000..4b926c1c87 --- /dev/null +++ b/packages/propagator-aws-xray/tsconfig.esnext.json @@ -0,0 +1,19 @@ +{ + "extends": "../../tsconfig.base.esnext.json", + "compilerOptions": { + "outDir": "build/esnext", + "rootDir": "src", + "tsBuildInfoFile": "build/esnext/tsconfig.esnext.tsbuildinfo" + }, + "include": [ + "src/**/*.ts" + ], + "references": [ + { + "path": "../../api" + }, + { + "path": "../opentelemetry-core" + } + ] +} diff --git a/packages/propagator-aws-xray/tsconfig.json b/packages/propagator-aws-xray/tsconfig.json new file mode 100644 index 0000000000..b9bcaf0434 --- /dev/null +++ b/packages/propagator-aws-xray/tsconfig.json @@ -0,0 +1,19 @@ +{ + "extends": "../../tsconfig.base.json", + "compilerOptions": { + "outDir": "build", + "rootDir": "." + }, + "include": [ + "src/**/*.ts", + "test/**/*.ts" + ], + "references": [ + { + "path": "../../api" + }, + { + "path": "../opentelemetry-core" + } + ] +} diff --git a/tsconfig.esm.json b/tsconfig.esm.json index 29491b46ef..709dfba27e 100644 --- a/tsconfig.esm.json +++ b/tsconfig.esm.json @@ -83,6 +83,9 @@ { "path": "packages/opentelemetry-semantic-conventions/tsconfig.esm.json" }, + { + "path": "packages/propagator-aws-xray/tsconfig.esm.json" + }, { "path": "packages/sdk-metrics/tsconfig.esm.json" } diff --git a/tsconfig.esnext.json b/tsconfig.esnext.json index 031a2e5609..98ff495aa5 100644 --- a/tsconfig.esnext.json +++ b/tsconfig.esnext.json @@ -83,6 +83,9 @@ { "path": "packages/opentelemetry-semantic-conventions/tsconfig.esnext.json" }, + { + "path": "packages/propagator-aws-xray/tsconfig.esnext.json" + }, { "path": "packages/sdk-metrics/tsconfig.esnext.json" } diff --git a/tsconfig.json b/tsconfig.json index acf7329087..260dccb6f6 100644 --- a/tsconfig.json +++ b/tsconfig.json @@ -44,6 +44,7 @@ "packages/opentelemetry-sdk-trace-web", "packages/opentelemetry-semantic-conventions", "packages/opentelemetry-shim-opentracing", + "packages/propagator-aws-xray", "packages/sdk-metrics" ], "out": "docs", @@ -177,6 +178,9 @@ { "path": "packages/opentelemetry-shim-opentracing" }, + { + "path": "packages/propagator-aws-xray" + }, { "path": "packages/sdk-metrics" },