k6 – 環境変数を扱うにはxk6-dotenvがオススメなので使い方を紹介

go install go.k6.io/xk6/cmd/xk6@latest

xk6 build \
--with github.com/szkiba/xk6-ts@latest \
--with github.com/szkiba/xk6-dotenv@latest

AMOUNT_OF_INDEX_SIZE_FOR_TEST_DATA=10000
DEBUG=true
ENV=local
SAMPLE_PRODUCT_ENDPOINT=localhost:3000
REDIS_ENDPOINT=redis://localhost:6379

import { toBoolean } from './common'

export const DEBUG =toBoolean(__ENV.DEBUG) || false
export const ENV = __ENV.ENV || 'local'
export const CONFIG_PATH = __ENV.CONFIG_PATH || '../src/sample-product/configs/smoke.json'
export const REDIS_ENDPOINT = __ENV.REDIS_ENDPOINT || 'redis://localhost:6379'
export const AMOUNT_OF_INDEX_SIZE_FOR_TEST_DATA = __ENV.AMOUNT_OF_INDEX_SIZE_FOR_TEST_DATA || 10000
export const SAMPLE_PRODUCT_ENDPOINT = __ENV.SAMPLE_PRODUCT_ENDPOINT || 'localhost'

const _ENV = parse(open("../.env"))

~/D/g/template-of-k6 ❯❯❯ npm run smoke:sample-product                   ✘ 130 main

> typescript@1.0.0 smoke:sample-product /Users/Documents/github/template-of-k6
> XK6_TS=false ./k6 run ./dist/loadTest.js -e CONFIG_PATH=./src/sample-product/configs/smoke.json

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

ERRO[0000] GoError: unknown module: k6/x/dotenv
        at go.k6.io/k6/js.(*requireImpl).require-fm (native)
        at 139 (webpack://typescript/external%20commonjs%20%22k6/x/dotenv%22:1:34(21))
        at __webpack_require__ (webpack://typescript/webpack/bootstrap:19:0(26))
        at 432 (file:///Users/Documents/github/template-of-k6/dist/loadTest.js:19:81(62))
        at __webpack_require__ (webpack://typescript/webpack/bootstrap:19:0(26))
        at webpack://webpack/runtime/make%20namespace%20object:7:0(29)
        at file:///Users/Documents/github/template-of-k6/dist/loadTest.js:629:3(49)
        at file:///Users/Documents/github/template-of-k6/dist/loadTest.js:634:12(3)  hint="script exception"
npm ERR! code ELIFECYCLE
npm ERR! errno 107
npm ERR! typescript@1.0.0 smoke:sample-product: `XK6_TS=false ./k6 run ./dist/loadTest.js -e CONFIG_PATH=./src/sample-product/configs/smoke.json`
npm ERR! Exit status 107
npm ERR! 
npm ERR! Failed at the typescript@1.0.0 smoke:sample-product script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.