K6 environment variables Jan 7, 2025 · You can customize this for all invocations by setting the K6_VERSION environment variable. Nov 17, 2022 · Environment variables on k6 Cloud: You can now create and manage environment variables on k6 Cloud and reference them in your k6 script through the __ENV variable. The variable is 0 when Find solution to pass environment variables in arguments of k6 CRD. For example, you could define a variable for your user agent like this: Mar 21, 2024 · In this post, we will show you how to set k6 environment variables both in your local development environment, and in tests that run on RedLine13. Dec 17, 2024 · By using environment variables, you can flexibly switch targets and tweak settings based on different environmental conditions. Next, k6 uses the options set by the –config flag. __VU and __ITER are both global variables with execution-context information that k6 makes available to the test script. Contribute to grafana/k6-action development by creating an account on GitHub. csv run --vus 60 --duration 2m --testenv test12 . Custom builds. development, test, production). Oct 20, 2022 · Feature Description The behavior of using environment variables in k6 scripts (accessible via the __ENV global variable) is currently affected in several ways: They can be explicitly set using the --env flag, with e. Example #1. Environment variables allow You can access any environment variables from your k6 script code and use this to supply your VUs with configuration information. k6 assigns the value incrementally for each new VU instance, starting from one. For reference, see the script example below: A complete list of all k6 options, with descriptions, defaults, and examples of how to set the option in your script, config files, environment variables, or CLI. Then, k6 uses the script value (if set). This extension follow the convention for managing multiple environments (i. __VU: Current VU number in use. CODE in your script. Here is an example: {"SETTINGS": { "baseUrl": Oct 7, 2020 · You can only set an environment variable from outside the script, for example by running k6 run -e CODE=abc your_script. Environment variables can be added the same way as you do it locally, Aug 5, 2019 · Thanks for the quick response! So for context I'm moving to k6 from Artillery. With the --env flag, you can use the CLI to define k6 variables. Jun 30, 2022 · motivation When executing k6 scripts, we need to handle sensitive information such as API Key in environment variables, but currently we cannot define environment variables in envFrom, so we are having trouble handling sensitive informat A: To use an environment variable, the script needs to be updated and the environment variable must be set in the command line. Once a change is detected, the operator will react by modifying the cluster state, spinning up k6 test jobs as needed. Mar 4, 2024 · In this video, we will learn how to use env variables in k6 load test scriptsHow to create k6 scripts step by step: https://youtu. B: To use an environment variable, only the script needs to be updated to define the value of the variable. js In k6s default function the variable is defined: Jan 10, 2022 · HI @abekkai,. exe: > set foo=bar && powershell. What you have done in the code seem correct, but you seem to have lower cased the first letter of AccessKeyId and SecretAccessKey and I expect this is the problem . what you have done is how you pass environment variables to k6. If you are using the -File parameter to pass your script to powershell. be/XR2MAivt-9E?si=H_EVoQQpF Oct 22, 2024 · This guide will walk you through using environment variables, randomizing variables, and working with external data files (JSON and CSV) in your K6 scripts. js You have then access to the value "abc" by reading __ENV. After, k6 uses the environment variable (if set). io Environment variables. But, with some small code changes and using environment variables, you can tell k6 to only run a specific scenario via the command-line. Oct 20, 2021 · If ENVIRONMENT. I can access env vars in init context with the following: apiVersion: k6. You can use Environment Variables to store sensitive (and non-sensitive) information that you want to reference in your cloud test-scripts. In k6, the environment variables are exposed through a global __ENV variable, a JS object. Dec 3, 2015 · The downside of using docker exec is that it requires a running container, so docker inspect -f might be handy if you're unsure a container is running. ps1 Each TestRun object references a k6 test script, configures the environment, and specifies the number of instances, as parallelism, for a test run. optionsSet is not specified in this file or with k6 environment variable OPTIONS_SET it defaults to valueload. . e. You can use environment variables for two main purposes: Passing environment variables to the k6 Script; Configuring k6 Options with environment variables; Passing environment variables to the k6 script. Explanation:-e HOSTNAME=example. Get started with k6-operator NOTICE: Base and excerpt from the official k6 documentation option scopes In CLI flags In environment variables In script options object Order First, k6 uses the option’s default value. C: To use an environment variable, only the command line flag must be used, and the value will automatically Jan 28, 2021 · How can I read a specific environment config file and pass that environment as a CLI flag? I found this but it doesn’t extend to having multiple environments: k6. But, I have no idea what @aws-sdk/* expects, as AFAIK __ENV is a k6 invention . Alternatively, establish another approach to pass environment variables to arguments in k6 What can I do with k6? With k6, you can test the reliability and performance of your systems and catch performance regressions and problems earlier. Set options from k6 variables. k6 runs all scenarios listed in a test script by default. You can access any environment variables from your k6 script code and use this to supply your VUs with configuration information. The example posted by @eyeveebe above should work actually, with minor adjustments. Local Environment Natively, k6 supports environment variables set at the command line level. Example Jan 9, 2023 · How can I add a --testenv test12 custom parameter to my tests: k6 --out cvs=results. Finally, k6 takes the value from the CLI flag (if set). Syntax: Mar 3, 2018 · For single argument: k6 run -e ENVIRONMENT=test2 scripts/test2GetWorkOrder. We have created a tool that converts your Postman collection to k6 script, which is called postman-to-k6. As usual with go command, the xk6 command will pass the GOOS, GOARCH, and GOARM environment variables through for cross-compilation. K6 will help you to build resilient and performant applications that scale. js you need to put a "-e" before every argument you pass through the script. /mass-login. --env MYVAR=1. Setting this to false value disable the convention mentoined above and no . I've looked in detail at the community forum and demo app, and whatever syntax is there does not seem to work for me. Jul 19, 2023 · Hi @whatyouhide,. io/v1alpha1 kind: K6 metadata: name: k6-sample spec: parallelism: 1 script: configMap: name: "env-test" file: "archive. tar" runner: env: - name: TEST_VUS value: "4" Run specific scenario via environment variable. \script. __ITER: A numeric counter with the current iteration number for a specific VU. Hey team, I've been trying to get my k6 tests running via k8s using the k6-operator, but I'm unable to pass any environment variables. Zero-based. g. A k6 extension that loads env vars from a . This way, your team can reuse variables across different cloud scripts, making your testing more modular and dynamic. The specific functionality I was trying to replicate is their inline variables. exe, no other PowerShell code can be used to set an environment variable for the script to access, so instead you can set your environment variables in the CMD environment before calling powershell. This allowed me to have a config file for every environment I wanted to test and change various variables for each while not impacting the scripts. Then, you can use the variable to dynamically define an option’s value in the script file. The actual environment name came from an env variable named K6_ENV. K6 is developed by Grafana Labs and the Open-Source community. env file will be loaded automatically. js and For multiple arguments: k6 run -e ENVIRONMENT=test2 -e WOID=107376 scripts/test2GetWorkOrder. Output a list of space-separated environment variables in the specified container: Mar 22, 2023 · Brief summary. com, allowing dynamic referencing within the script for URL endpoints or other configuration needs. Suggested Solution (optional) Adding support for passing environment variables in the above format would mean parsing arguments string in full and removing unnecessary escapes for --tag. Jan 17, 2022 · To specify global environment variables across all scenarios and setup() and teardown(), you can use the --env CLI flag or just specify normal OS environment variables (assuming --include-system-env-vars is enabled, which it is by default for k6 run). env file. com: This flag sets an environment variable HOSTNAME with the value example. exe -File . Load testing our test API with the Postman collection. Apr 19, 2020 · This collection includes a set of collection variables, environment variables, pre-scripts, tests, authorization with two different mechanisms, and usages of the Postman Sandbox API. ukmqc gwn abxpscj mwinn slqhqq ruzjq ebi hrm jjdugw hzeyu