負荷テストツールK6をTypeScript+Dockerで動かすためのテンプレートを作る

brew install k6

version: '3.8'

services:
  influxdb:
    image: influxdb:1.8
    ports:
      - "8086:8086"
    environment:
      - INFLUXDB_DB=k6
    networks:
      - k6net
      - grafanaNet
    volumes:
      - ./influxdb:/var/lib/influxdb

  k6:
    image: grafana/k6:latest
    networks:
      - k6net
    ports:
      - "6565:6565"
    environment:
      - K6_OUT=influxdb=http://influxdb:8086/k6
    volumes:
      - ./tests/scripts:/scripts

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    environment:
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_BASIC_ENABLED=false
    volumes:
      - ./grafana:/etc/grafana/provisioning/
    networks:
      - grafanaNet
networks:
  k6net:
    driver: bridge
  grafanaNet:
    driver: bridge

    environment:
      - K6_OUT=influxdb=http://influxdb:8086/k6

const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const CopyPlugin = require('copy-webpack-plugin');
const GlobEntries = require('webpack-glob-entries');

module.exports = {
  mode: 'production',
  entry: GlobEntries('./tests/scripts/*.ts'),
  output: {
    path: path.join(__dirname, 'dist'),
    libraryTarget: 'commonjs',
    filename: '[name].js',
  },
  resolve: {
    extensions: ['.ts', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
    ],
  },
  target: 'web',
  externals: /^(k6|https?\:\/\/)(\/.*)?/,
  stats: {
    colors: true,
  },
  plugins: [
    new CleanWebpackPlugin(),
    new CopyPlugin({
      patterns: [{
        from: path.resolve(__dirname, 'tests/assets'),
        noErrorOnMissing: true
      }],
    }),
  ],
  optimization: {
    minimize: false,
  },
};

{
  "compilerOptions": {
    "target": "es5",
    "moduleResolution": "node",
    "module": "commonjs",
    .....
  }
}

ddocker compose up -f
docker compose run k6 run --compatibility-mode=base - < ./dist/httpGet.js

asset cookieAuthServerSession.js 5.3 KiB [emitted] (name: cookieAuthServerSession)
asset httpGet.js 2.63 KiB [emitted] (name: httpGet)
runtime modules 1.83 KiB 8 modules
orphan modules 451 bytes [orphan] 4 modules
built modules 2.52 KiB [built]
  ./tests/scripts/cookieAuthServerSession.ts + 4 modules 2.38 KiB [not cacheable] [built] [code generated]
  ./tests/scripts/httpGet.ts + 1 modules 141 bytes [not cacheable] [built] [code generated]
webpack 5.35.1 compiled successfully in 619 ms
failed to get console mode for stdin: The handle is invalid.
failed to get console mode for stdin: The handle is invalid.
failed to get console mode for stdin: The handle is invalid.

          /\      |‾‾| /‾‾/   /‾‾/
     /\  /  \     |  |/  /   /  /
    /  \/    \    |     (   /   ‾‾\
   /          \   |  |\  \ |  (‾)  |
  / __________ \  |__| \__\ \_____/ .io

  execution: local
     script: -
     output: InfluxDBv1 (http://influxdb:8086)

  scenarios: (100.00%) 1 scenario, 1 max VUs, 10m30s max duration (incl. graceful stop):
           * default: 1 iterations for each of 1 VUs (maxDuration: 10m0s, gracefulStop: 30s)


running (00m00.9s), 0/1 VUs, 1 complete and 0 interrupted iterations
default ✓ [ 100% ] 1 VUs  00m00.9s/10m0s  1/1 iters, 1 per VU

     data_received..................: 21 kB 24 kB/s
     data_sent......................: 519 B 574 B/s
     http_req_blocked...............: avg=734.31ms min=734.31ms med=734.31ms max=734.31ms p(90)=734.31ms p(95)=734.31ms
     http_req_connecting............: avg=161.49ms min=161.49ms med=161.49ms max=161.49ms p(90)=161.49ms p(95)=161.49ms
     http_req_duration..............: avg=169.36ms min=169.36ms med=169.36ms max=169.36ms p(90)=169.36ms p(95)=169.36ms
       { expected_response:true }...: avg=169.36ms min=169.36ms med=169.36ms max=169.36ms p(90)=169.36ms p(95)=169.36ms
     http_req_failed................: 0.00% ✓ 0        ✗ 1
     http_req_receiving.............: avg=2.71ms   min=2.71ms   med=2.71ms   max=2.71ms   p(90)=2.71ms   p(95)=2.71ms
     http_req_sending...............: avg=49µs     min=49µs     med=49µs     max=49µs     p(90)=49µs     p(95)=49µs
     http_req_tls_handshaking.......: avg=381.41ms min=381.41ms med=381.41ms max=381.41ms p(90)=381.41ms p(95)=381.41ms
     http_req_waiting...............: avg=166.6ms  min=166.6ms  med=166.6ms  max=166.6ms  p(90)=166.6ms  p(95)=166.6ms
     http_reqs......................: 1     1.105208/s
     iteration_duration.............: avg=903.84ms min=903.84ms med=903.84ms max=903.84ms p(90)=903.84ms p(95)=903.84ms
     iterations.....................: 1     1.105208/s

Done in 6.27s.

start": "sh -c \"webpack && docker compose run k6 run --compatibility-mode=base - < ./dist/${0}.js\"",

name: Test Scenario
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js 14.x
        uses: actions/setup-node@v1
        with:
          node-version: 14.x
      - name: setup config
        run: mv tests/config/configExample.ts tests/config/config.ts
      - name: Setup test Env
        run: |
          yarn install
          docker-compose up -d
          yarn build
      - name: run
        # In GitHub Actions, if pseudo-tty is assigned in case of docker compose run,
        # container execution will continue and step will not be completed, so disable it with -T option.
        run: docker compose run -T k6 run --compatibility-mode=base - < ./dist/httpGet.js