This is an automated email from the ASF dual-hosted git repository. kezhenxu94 pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/skywalking-nodejs.git
commit fe0ead07ed5b9662b64e91f6fb46291167523919 Author: kezhenxu94 <[email protected]> AuthorDate: Sun Jul 26 11:50:45 2020 +0800 Fix some bugs, set up tests and doc --- .dockerignore | 3 + Dockerfile.agent.test | 22 + README.md | 52 + package-lock.json | 1188 +++++++++++++++++++- package.json | 16 +- .../protocol/grpc/clients/TraceReportClient.ts | 5 +- src/config/AgentConfig.ts | 10 +- src/core/PluginInstaller.ts | 38 +- src/logging/index.ts | 8 +- src/plugins/HttpPlugin.ts | 164 ++- src/trace/Component.ts | 1 + src/trace/context/ContextCarrier.ts | 16 +- src/trace/context/SpanContext.ts | 15 +- tests/plugins/common/Dockerfile.agent | 24 + tests/plugins/common/Dockerfile.tool | 44 + tests/plugins/common/base-compose.yml | 45 + tests/plugins/common/index.ts | 52 + tests/plugins/http/docker-compose.yml | 60 + .../Component.ts => tests/plugins/http/test.ts | 30 +- tests/tslint.json | 6 + src/trace/Component.ts => tests/utils/wait.ts | 26 +- 21 files changed, 1650 insertions(+), 175 deletions(-) diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..1c365dc --- /dev/null +++ b/.dockerignore @@ -0,0 +1,3 @@ +node_modules +lib +tests diff --git a/Dockerfile.agent.test b/Dockerfile.agent.test new file mode 100644 index 0000000..0e66a05 --- /dev/null +++ b/Dockerfile.agent.test @@ -0,0 +1,22 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. + +FROM node:12 + +WORKDIR /dependencies + +COPY package.json . + +RUN npm install diff --git a/README.md b/README.md new file mode 100644 index 0000000..dfb635f --- /dev/null +++ b/README.md @@ -0,0 +1,52 @@ +# SkyWalking NodeJS Agent + +<img src="http://skywalking.apache.org/assets/logo.svg"; alt="Sky Walking logo" height="90px" align="right" /> + +**SkyWalking-NodeJS**: The NodeJS Agent for Apache SkyWalking, which provides the native tracing abilities for NodeJS project. + +**SkyWalking**: an APM(application performance monitor) system, especially designed for +microservices, cloud native and container-based (Docker, Kubernetes, Mesos) architectures. + +[](https://github.com/apache/skywalking-nodejs) +[](https://twitter.com/AsfSkyWalking) + + +[](https://github.com/apache/skywalking-nodejs/actions?query=branch%3Amaster+event%3Apush+workflow%3A%22Build%22) + +## Set up NodeJS Agent + +SkyWalking NodeJS SDK requires SkyWalking 8.0+. + +```typescript +import Agent from 'skywalking'; + +Agent.start({ + serviceName: '', + serviceInstance: '', + collectorAddress: '', + authorization: '', + maxBufferSize: 1000, +}); +``` + +The supported environment variables are as follows: + +Environment Variable | Description | Default +| :--- | :--- | :--- | +| `SW_AGENT_NAME` | The name of the service | `your-nodejs-service` | +| `SW_AGENT_INSTANCE` | The name of the service instance | Randomly generated | +| `SW_AGENT_COLLECTOR_BACKEND_SERVICES` | The backend OAP server address | `127.0.0.1:11800` | +| `SW_AGENT_AUTHENTICATION` | The authentication token to verify that the agent is trusted by the backend OAP, as for how to configure the backend, refer to [the yaml](https://github.com/apache/skywalking/blob/4f0f39ffccdc9b41049903cc540b8904f7c9728e/oap-server/server-bootstrap/src/main/resources/application.yml#L155-L158). | not set | +| `SW_AGENT_LOGGING_LEVEL` | The logging level, could be one of `CRITICAL`, `FATAL`, `ERROR`, `WARN`(`WARNING`), `INFO`, `DEBUG` | `INFO` | +| `SW_AGENT_MAX_BUFFER_SIZE` | The maximum buffer size before sending the segment data to backend | `'1000'` | + +## Supported Libraries + +There're some built-in plugins that support automatic instrumentation of NodeJS libraries, the complete lists are as follows: + +Library | Plugin Name +| :--- | :--- | +| built-in `http` module | `sw_http` | + +## License +Apache 2.0 diff --git a/package-lock.json b/package-lock.json index 8a7d72c..ca345e1 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { - "name": "skywalking-nodejs", - "version": "1.0.0", + "name": "@ali/skywalking-nodejs", + "version": "0.0.21-RC", "lockfileVersion": 1, "requires": true, "dependencies": { @@ -30,6 +30,15 @@ "js-tokens": "^4.0.0" } }, + "@types/bson": { + "version": "4.0.2", + "resolved": "https://registry.npmjs.org/@types/bson/-/bson-4.0.2.tgz";, + "integrity": "sha512-+uWmsejEHfmSjyyM/LkrP0orfE2m5Mx9Xel4tXNeqi1ldK5XMQcDsFkBmLDtuyKUbxj2jGDo0H240fbCRJZo7Q==", + "dev": true, + "requires": { + "@types/node": "*" + } + }, "@types/bytebuffer": { "version": "5.0.41", "resolved": "https://registry.npmjs.org/@types/bytebuffer/-/bytebuffer-5.0.41.tgz";, @@ -39,6 +48,12 @@ "@types/node": "*" } }, + "@types/chai": { + "version": "4.2.11", + "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.11.tgz";, + "integrity": "sha512-t7uW6eFafjO+qJ3BIV2gGUyZs27egcNRkUdalkud+Qa3+kg//f129iuOFivHDXQ+vnU3fDXuwgv0cqMCbcE8sw==", + "dev": true + }, "@types/color-name": { "version": "1.1.1", "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz";, @@ 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- "clean": "(rm -rf src/proto || true) && (rm -rf src/proto || true) && (rm -rf lib || true)" + "clean": "(rm -rf src/proto || true) && (rm -rf src/proto || true) && (rm -rf lib || true)", + "dev": "node node_modules/ts-node/dist/bin -r tsconfig-paths/register tests/dev.ts" + }, + "publishConfig": { + "registry": "https://registry.npm.alibaba-inc.com"; }, "files": [ "lib/**/*" @@ -29,12 +33,19 @@ "email": "[email protected]" }, "devDependencies": { + "@types/chai": "^4.2.11", "@types/google-protobuf": "^3.7.2", + "@types/mocha": "^7.0.2", + "@types/mongodb": "^3.5.25", "@types/node": "^14.0.11", "@types/semver": "^7.2.0", "@types/uuid": "^8.0.0", + "chai": "^4.2.0", "grpc-tools": "^1.9.0", "grpc_tools_node_protoc_ts": "^4.0.0", + "mocha": "^8.0.1", + "mongodb": "^3.5.9", + "mongoose": "^5.9.20", "prettier": "^2.0.5", "ts-node": "^8.10.2", "tsconfig-paths": "^3.9.0", @@ -46,6 +57,7 @@ "dependencies": { "google-protobuf": "^3.12.2", "grpc": "^1.10.1", + "semver": "^7.3.2", "uuid": "^8.1.0", "winston": "^3.2.1" } diff --git a/src/agent/protocol/grpc/clients/TraceReportClient.ts b/src/agent/protocol/grpc/clients/TraceReportClient.ts index 585ff2a..ca2e959 100644 --- a/src/agent/protocol/grpc/clients/TraceReportClient.ts +++ b/src/agent/protocol/grpc/clients/TraceReportClient.ts @@ -60,7 +60,10 @@ class TraceReportClient implements Client { while (buffer.buffer.length > 0) { const segment = buffer.buffer.pop(); if (segment) { - logger.info('Sending segment', { segment }); + if (logger.isDebugEnabled()) { + logger.debug('Sending segment ', { segment }); + } + stream.write(new SegmentObjectAdapter(segment)); } } diff --git a/src/config/AgentConfig.ts b/src/config/AgentConfig.ts index f50a7bc..9b5a66e 100644 --- a/src/config/AgentConfig.ts +++ b/src/config/AgentConfig.ts @@ -28,13 +28,13 @@ export type AgentConfig = { }; export default { - serviceName: process.env.SERVICE_NAME || 'your-nodejs-service', + serviceName: process.env.SW_AGENT_NAME || 'your-nodejs-service', serviceInstance: - process.env.SERVICE_INSTANCE || + process.env.SW_AGENT_INSTANCE || ((): string => { return os.hostname(); })(), - collectorAddress: process.env.COLLECTOR_ADDRESS || '127.0.0.1:11800', - authorization: process.env.AUTHORIZATION, - maxBufferSize: process.env.MAX_BUFFER_SIZE || '1000', + collectorAddress: process.env.SW_AGENT_COLLECTOR_BACKEND_SERVICES || '127.0.0.1:11800', + authorization: process.env.SW_AGENT_AUTHENTICATION, + maxBufferSize: process.env.SW_AGENT_MAX_BUFFER_SIZE || '1000', }; diff --git a/src/core/PluginInstaller.ts b/src/core/PluginInstaller.ts index dc3d1e1..c0c34de 100644 --- a/src/core/PluginInstaller.ts +++ b/src/core/PluginInstaller.ts @@ -21,6 +21,7 @@ import * as fs from 'fs'; import * as path from 'path'; import SwPlugin from '../core/SwPlugin'; import { createLogger } from '../logging'; +import * as semver from 'semver'; const logger = createLogger(__filename); @@ -31,12 +32,47 @@ class PluginInstaller { this.pluginDir = path.resolve(__dirname, '..', 'plugins'); } + private isBuiltIn = (module: string): boolean => require.resolve(module) === module; + + private checkModuleVersion = (plugin: SwPlugin): { version: string; isSupported: boolean } => { + if (this.isBuiltIn(plugin.module)) { + return { + version: '*', + isSupported: true, + }; + } + + const packageJsonPath = require.resolve(`${plugin.module}/package.json`); + const version = require(packageJsonPath).version; + + if (!semver.satisfies(version, plugin.versions)) { + logger.info(`Plugin ${plugin.module} ${version} doesn't satisfy the supported version ${plugin.versions}`); + return { + version, + isSupported: false, + }; + } + return { + version, + isSupported: true, + }; + }; + install(): void { fs.readdirSync(this.pluginDir) - .filter((file) => (process.env.NODE_ENV === 'production' ? file.endsWith('.js') : true)) + .filter((file) => !(file.endsWith('.d.ts') || file.endsWith('.js.map'))) .forEach((file) => { const plugin = require(path.join(this.pluginDir, file)).default as SwPlugin; + + const { isSupported, version } = this.checkModuleVersion(plugin); + + if (!isSupported) { + logger.info(`Plugin ${plugin.module} ${version} doesn't satisfy the supported version ${plugin.versions}`); + return; + } + logger.info(`Installing plugin ${plugin.module} ${plugin.versions}`); + plugin.install(); }); } diff --git a/src/logging/index.ts b/src/logging/index.ts index 63fa15f..f689a7a 100644 --- a/src/logging/index.ts +++ b/src/logging/index.ts @@ -26,7 +26,7 @@ type LoggerLevelAware = Logger & { }; export function createLogger(name: string): LoggerLevelAware { - const loggingLevel = process.env.LOGGING_LEVEL || (process.env.NODE_ENV !== 'production' ? 'debug' : 'info'); + const loggingLevel = process.env.SW_AGENT_LOGGING_LEVEL || (process.env.NODE_ENV !== 'production' ? 'debug' : 'info'); const logger = winston.createLogger({ level: loggingLevel, @@ -35,7 +35,7 @@ export function createLogger(name: string): LoggerLevelAware { file: name, }, }); - if (process.env.NODE_ENV !== 'production' || process.env.LOGGING_TARGET === 'console') { + if (process.env.NODE_ENV !== 'production' || process.env.SW_LOGGING_TARGET === 'console') { logger.add( new winston.transports.Console({ format: winston.format.prettyPrint(), @@ -49,8 +49,8 @@ export function createLogger(name: string): LoggerLevelAware { ); } - const isDebugEnabled = (): boolean => logger.levels[logger.level] > logger.levels.debug; - const isInfoEnabled = (): boolean => logger.levels[logger.level] > logger.levels.info; + const isDebugEnabled = (): boolean => logger.levels[logger.level] >= logger.levels.debug; + const isInfoEnabled = (): boolean => logger.levels[logger.level] >= logger.levels.info; return Object.assign(logger, { isDebugEnabled, diff --git a/src/plugins/HttpPlugin.ts b/src/plugins/HttpPlugin.ts index abaec7e..a7caf18 100644 --- a/src/plugins/HttpPlugin.ts +++ b/src/plugins/HttpPlugin.ts @@ -27,19 +27,11 @@ import { SpanLayer } from '../proto/language-agent/Tracing_pb'; import { ContextCarrier } from '../trace/context/ContextCarrier'; import { createLogger } from '../logging'; -type CallbackType = (res: IncomingMessage) => void; - -type RequestFunctionType = ( - url: string | URL | RequestOptions, - options: RequestOptions | CallbackType, - callback?: (res: IncomingMessage) => void, -) => ClientRequest; - const logger = createLogger(__filename); class HttpPlugin implements SwPlugin { readonly module = 'http'; - readonly versions = ''; + readonly versions = '*'; install(): void { this.interceptClientRequest(); @@ -49,106 +41,90 @@ class HttpPlugin implements SwPlugin { private interceptClientRequest() { const http = require('http'); - if (http.request === this.wrapHttpClientRequest) { - return; - } + ((original) => { + http.request = function () { + const argc = arguments.length; - http.request = this.wrapHttpClientRequest(http.request); - } + const url: URL | string | RequestOptions = arguments[0]; + const options = argc > 1 ? (typeof arguments[1] === 'function' ? {} : arguments[1]) : {}; + const callback = typeof arguments[argc - 1] === 'function' ? arguments[argc - 1] : undefined; - private wrapHttpClientRequest(originalRequest: RequestFunctionType): RequestFunctionType { - return ( - url: string | URL | RequestOptions, - options: RequestOptions | CallbackType, - callback?: CallbackType, - ): ClientRequest => { - logger.debug(`url is ${typeof url}: ${url}`); - - const { host: peer, pathname } = - url instanceof URL - ? url - : typeof url === 'string' - ? new URL(url) - : { - host: url.host || url.hostname || 'unknown', - pathname: url.path || '/', - }; - const operation = (pathname || '/').replace(/\?.*$/g, ''); - - const span = ContextManager.current.newExitSpan(operation, peer).start(); - span.component = Component.HTTP; - span.layer = SpanLayer.HTTP; - span.tag(Tag.httpURL(peer + pathname)); - - const snapshot = ContextManager.current.capture(); - - const request = originalRequest(url, options, (res) => { - span.tag(Tag.httpStatusCode(res.statusCode)).tag(Tag.httpStatusMsg(res.statusMessage)); - - const callbackSpan = ContextManager.current.newLocalSpan('callback').start(); - callbackSpan.layer = SpanLayer.HTTP; - callbackSpan.component = Component.HTTP; - - ContextManager.current.restore(snapshot); - - if (typeof options === 'function') { - options(res); - } - if (callback) { - callback(res); - } + const { host, pathname } = + url instanceof URL + ? url + : typeof url === 'string' + ? new URL(url) + : { + host: (url.host || url.hostname || 'unknown') + ':' + url.port, + pathname: url.path || '/', + }; + const operation = pathname.replace(/\?.*$/g, ''); + + const span = ContextManager.current.newExitSpan(operation, host).start(); + span.component = Component.HTTP; + span.layer = SpanLayer.HTTP; + span.tag(Tag.httpURL(host + pathname)); + + const snapshot = ContextManager.current.capture(); + + const request: ClientRequest = original.apply(this, arguments); + + span.extract().items.forEach((item) => { + request.setHeader(item.key, item.value); + }); + + request.on('response', (res) => { + res.prependListener('end', () => { + span.tag(Tag.httpStatusCode(res.statusCode)).tag(Tag.httpStatusMsg(res.statusMessage)); + + const callbackSpan = ContextManager.current.newLocalSpan('callback').start(); + callbackSpan.layer = SpanLayer.HTTP; + callbackSpan.component = Component.HTTP; - callbackSpan.stop(); - }); + ContextManager.current.restore(snapshot); - span.extract().items.forEach((item) => { - request.setHeader(item.key, item.value); - }); + if (callback) { + callback(res); + } - span.stop(); + callbackSpan.stop(); + }); + }); + span.stop(); - return request; - }; + return request; + }; + })(http.request); } private interceptServerRequest() { const http = require('http'); ((original) => { - http.Server.prototype.emit = function (event: string | symbol, ...args: any[]): boolean { - logger.debug('Intercepting http.Server.prototype.emit'); - if (event === 'request') { - if (!(args[0] instanceof IncomingMessage) && !(args[1] instanceof ServerResponse)) { - logger.debug('args[0] is not IncomingMessage or args[1] is not ServerResponse'); - return original.apply(this, arguments); - } - const req = args[0] as IncomingMessage; - const res = args[1] as ServerResponse; - - const headers = req.rawHeaders; - const headersMap: { [key: string]: string } = {}; - - for (let i = 0; i < headers.length / 2; i += 2) { - headersMap[headers[i]] = headers[i + 1]; - } - - const carrier = new ContextCarrier(); - carrier.items.forEach((item) => { - if (headersMap.hasOwnProperty(item.key)) { - item.value = headersMap[item.key]; - } - }); + http.Server.prototype.emit = function () { + if (arguments[0] !== 'request') { + return original.apply(this, arguments); + } - const span = ContextManager.current.newEntrySpan('/', carrier).start(); - span.operation = (req.url || '/').replace(/\?.*/g, ''); - span.component = Component.HTTP_SERVER; - span.layer = SpanLayer.HTTP; - span.tag(Tag.httpURL(req.url)); + const [req, res] = [arguments[1] as IncomingMessage, arguments[2] as ServerResponse]; - res.on('finish', () => { - span.tag(Tag.httpStatusCode(res.statusCode)).tag(Tag.httpStatusMsg(res.statusMessage)).stop(); - }); + const headers = req.rawHeaders || []; + const headersMap: { [key: string]: string } = {}; + + for (let i = 0; i < headers.length / 2; i += 2) { + headersMap[headers[i]] = headers[i + 1]; } + + const carrier = ContextCarrier.from(headersMap); + + const span = ContextManager.current.newEntrySpan('/', carrier).start(); + span.operation = (req.url || '/').replace(/\?.*/g, ''); + span.component = Component.HTTP_SERVER; + span.layer = SpanLayer.HTTP; + span.tag(Tag.httpURL(req.url)); + + span.tag(Tag.httpStatusCode(res.statusCode)).tag(Tag.httpStatusMsg(res.statusMessage)).stop(); + return original.apply(this, arguments); }; })(http.Server.prototype.emit); diff --git a/src/trace/Component.ts b/src/trace/Component.ts index 299140d..54b61c4 100644 --- a/src/trace/Component.ts +++ b/src/trace/Component.ts @@ -20,6 +20,7 @@ export class Component { static UNKNOWN = new Component(0); static HTTP = new Component(2); + static MONGODB = new Component(9); static HTTP_SERVER = new Component(49); constructor(public id: number) {} diff --git a/src/trace/context/ContextCarrier.ts b/src/trace/context/ContextCarrier.ts index 684ccf3..c8f046f 100644 --- a/src/trace/context/ContextCarrier.ts +++ b/src/trace/context/ContextCarrier.ts @@ -35,13 +35,13 @@ export class ContextCarrier extends CarrierItem { this.items.push(this); } - private encode(s: string): string { + private encode = (s: string): string => { return Buffer.from(s).toString('base64'); - } + }; - private decode(s: string): string { + private decode = (s: string): string => { return Buffer.from(s, 'base64').toString(); - } + }; get value(): string { return [ @@ -77,4 +77,12 @@ export class ContextCarrier extends CarrierItem { this.clientAddress !== undefined ); } + + public static from(map: { [key: string]: string }): ContextCarrier { + const carrier = new ContextCarrier(); + + carrier.items.filter((item) => map.hasOwnProperty(item.key)).forEach((item) => (item.value = map[item.key])); + + return carrier; + } } diff --git a/src/trace/context/SpanContext.ts b/src/trace/context/SpanContext.ts index 55131e0..d7c53b0 100644 --- a/src/trace/context/SpanContext.ts +++ b/src/trace/context/SpanContext.ts @@ -85,6 +85,7 @@ export default class SpanContext implements Context { id: this.spanId++, parentId: this.parentId, context: this, + peer, operation, }); } @@ -118,19 +119,25 @@ export default class SpanContext implements Context { if (this.spans[this.spans.length - 1] !== span) { logger.error(`Stopping unexpected span. Consider report this to ${packageInfo.bugs.url}`); - this.spans.splice(0, this.spans.length); return true; } + if (this.tryFinish(span)) { + this.spans.splice(0, 1); + } + + return this.spans.length === 0; + } + + tryFinish(span: Span): boolean { if (span.finish(this.segment)) { if (logger.isDebugEnabled()) { logger.debug('Finishing span', { span }); } - this.spans.pop(); buffer.put(this.segment); + return true; } - - return this.spans.length === 0; + return false; } currentSpan(): Span | undefined { diff --git a/tests/plugins/common/Dockerfile.agent b/tests/plugins/common/Dockerfile.agent new file mode 100644 index 0000000..0722c25 --- /dev/null +++ b/tests/plugins/common/Dockerfile.agent @@ -0,0 +1,24 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. + +FROM nodejs-dependencies + +ARG ROOT=. + +WORKDIR /app + +ADD $ROOT /app + +RUN cp -R /dependencies/node_modules /app/ diff --git a/tests/plugins/common/Dockerfile.tool b/tests/plugins/common/Dockerfile.tool new file mode 100644 index 0000000..f4283f4 --- /dev/null +++ b/tests/plugins/common/Dockerfile.tool @@ -0,0 +1,44 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +FROM openjdk:8 + +WORKDIR /tests + +ARG COMMIT_HASH=3c9d7099f05dc4a4b937c8a47506e56c130b6221 + +ADD https://github.com/apache/skywalking-agent-test-tool/archive/${COMMIT_HASH}.tar.gz . + +RUN tar -xf ${COMMIT_HASH}.tar.gz --strip 1 + +RUN rm ${COMMIT_HASH}.tar.gz + +RUN ./mvnw -B -DskipTests package + +FROM openjdk:8 + +EXPOSE 19876 12800 + +WORKDIR /tests + +COPY --from=0 /tests/dist/skywalking-mock-collector.tar.gz /tests + +RUN tar -xf skywalking-mock-collector.tar.gz --strip 1 + +RUN chmod +x bin/collector-startup.sh + +ENTRYPOINT bin/collector-startup.sh diff --git a/tests/plugins/common/base-compose.yml b/tests/plugins/common/base-compose.yml new file mode 100644 index 0000000..7bbb7b3 --- /dev/null +++ b/tests/plugins/common/base-compose.yml @@ -0,0 +1,45 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. +# + +version: '2.1' + +services: + collector: + image: kezhenxu94/skywalking-agent-test-tool + ports: + - 12800:12800 + networks: + - traveling-light + healthcheck: + test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/12800"] + interval: 5s + timeout: 60s + retries: 120 + + agent: + build: + context: ../../../ + dockerfile: tests/plugins/common/Dockerfile.agent + environment: + COLLECTOR_ADDRESS: collector:19876 + volumes: + - ../..:/app/tests + networks: + - traveling-light + +networks: + traveling-light: diff --git a/tests/plugins/common/index.ts b/tests/plugins/common/index.ts new file mode 100644 index 0000000..729acad --- /dev/null +++ b/tests/plugins/common/index.ts @@ -0,0 +1,52 @@ +/* + * Licensed to the SkyAPM under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +import { spawn, exec } from 'child_process'; + +// @ts-ignore +import wait from '../../utils/wait'; + +const ifRebuild = process.env.SW_BUILD !== 'false'; + +export function setUp(composeFile: string, ready: () => boolean) { + return new Promise((resolve, reject) => { + const options = ['--force-recreate', '-d']; + if (ifRebuild) { + options.push('--build'); + } + + const composeUp = spawn('docker-compose', ['-f', composeFile, 'up', ...options]); + + composeUp.stdout.on('data', (data) => process.stdout.write(data.toString())); + composeUp.stderr.on('data', (data) => process.stderr.write(data.toString())); + + wait({ + condition: ready, + done: (success) => (success ? resolve() : reject()), + }); + }); +} + +export function tearDown(composeFile: string) { + return new Promise((resolve) => { + exec(`docker-compose -f ${composeFile} down`, (err, stdout, stderr) => { + process.stdout.write(stdout); + process.stderr.write(stderr); + resolve(); + }); + }); +} diff --git a/tests/plugins/http/docker-compose.yml b/tests/plugins/http/docker-compose.yml new file mode 100644 index 0000000..8eb9cba --- /dev/null +++ b/tests/plugins/http/docker-compose.yml @@ -0,0 +1,60 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. +# + +version: '2.1' + +services: + collector: + extends: + file: ../common/base-compose.yml + service: collector + networks: + - traveling-light + + server: + extends: + file: ../common/base-compose.yml + service: agent + ports: + - 5000:5000 + volumes: + - .:/app/tests/plugins/http + healthcheck: + test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/5000"] + interval: 5s + timeout: 60s + retries: 120 + entrypoint: ['bash', '-c', 'npx ts-node /app/tests/plugins/http/server.ts'] + depends_on: + collector: + condition: service_healthy + + client: + extends: + file: ../common/base-compose.yml + service: agent + ports: + - 5001:5001 + environment: + PROVIDER: server:5000 + entrypoint: ['bash', '-c', 'npx ts-node /app/tests/plugins/http/client.ts'] + depends_on: + server: + condition: service_healthy + +networks: + traveling-light: diff --git a/src/trace/Component.ts b/tests/plugins/http/test.ts similarity index 63% copy from src/trace/Component.ts copy to tests/plugins/http/test.ts index 299140d..00e44ce 100644 --- a/src/trace/Component.ts +++ b/tests/plugins/http/test.ts @@ -17,10 +17,28 @@ * */ -export class Component { - static UNKNOWN = new Component(0); - static HTTP = new Component(2); - static HTTP_SERVER = new Component(49); +// @ts-ignore +import { setUp, tearDown } from '../common'; +import * as path from 'path'; - constructor(public id: number) {} -} +const composeFile = path.resolve(__dirname, 'docker-compose.yml'); + +describe('', () => { + before(function () { + this.timeout(10_000); + + return setUp(composeFile, () => true); + }); + + after(function () { + this.timeout(120_000); + + return tearDown(composeFile); + }); + + it(`test ${__dirname}`, function (done) { + this.timeout(10_000); + + done(); + }); +}); diff --git a/tests/tslint.json b/tests/tslint.json new file mode 100644 index 0000000..8860438 --- /dev/null +++ b/tests/tslint.json @@ -0,0 +1,6 @@ +{ + "extends": "../tslint.json", + "rules": { + "no-console": false + } +} diff --git a/src/trace/Component.ts b/tests/utils/wait.ts similarity index 65% copy from src/trace/Component.ts copy to tests/utils/wait.ts index 299140d..2b34f19 100644 --- a/src/trace/Component.ts +++ b/tests/utils/wait.ts @@ -17,10 +17,26 @@ * */ -export class Component { - static UNKNOWN = new Component(0); - static HTTP = new Component(2); - static HTTP_SERVER = new Component(49); +export default function wait({ + times = 200, + interval = 3000, + condition, + done, +}: { + times?: number; + interval?: number; + condition: () => boolean; + done: (success: boolean) => void; +}) { + let count = 0; - constructor(public id: number) {} + const timer = setInterval(() => { + if (condition()) { + done(true); + clearInterval(timer); + } else if (count++ >= times) { + done(false); + clearInterval(timer); + } + }, interval); }
![http://skywalking.apache.org/assets/logo.svg"](http://skywalking.apache.org/assets/logo.svg"){kind=link}
