# Krkn aka Kraken
![Workflow-Status](https://github.com/krkn-chaos/krkn/actions/workflows/docker-image.yml/badge.svg)
![coverage](https://krkn-chaos.github.io/krkn-lib-docs/coverage_badge_krkn.svg)
![action](https://github.com/krkn-chaos/krkn/actions/workflows/tests.yml/badge.svg)
[![OpenSSF Best Practices](https://www.bestpractices.dev/projects/10548/badge)](https://www.bestpractices.dev/projects/10548)

![Krkn logo](media/logo.png)

Chaos and resiliency testing tool for Kubernetes.
Kraken injects deliberate failures into Kubernetes clusters to check if it is resilient to turbulent conditions.


### Workflow
![Kraken workflow](media/kraken-workflow.png) 


<!-- ### Demo
[![Kraken demo](media/KrakenStarting.png)](https://youtu.be/LN-fZywp_mo "Kraken Demo - Click to Watch!") -->


### How to Get Started
Instructions on how to setup, configure and run Kraken can be found in the [documentation](https://krkn-chaos.dev/docs/).


### Blogs and other useful resources
- Blog post on introduction to Kraken: https://www.openshift.com/blog/introduction-to-kraken-a-chaos-tool-for-openshift/kubernetes
- Discussion and demo on how Kraken can be leveraged to ensure OpenShift is reliable, performant and scalable: https://www.youtube.com/watch?v=s1PvupI5sD0&ab_channel=OpenShift
- Blog post emphasizing the importance of making Chaos part of Performance and Scale runs to mimic the production environments: https://www.openshift.com/blog/making-chaos-part-of-kubernetes/openshift-performance-and-scalability-tests
- Blog post on findings from Chaos test runs: https://cloud.redhat.com/blog/openshift/kubernetes-chaos-stories
- Discussion with CNCF TAG App Delivery on Krkn workflow, features and addition to CNCF sandbox: [Github](https://github.com/cncf/sandbox/issues/44), [Tracker](https://github.com/cncf/tag-app-delivery/issues/465), [recording](https://www.youtube.com/watch?v=nXQkBFK_MWc&t=722s)
- Blog post on supercharging chaos testing using AI integration in Krkn: https://www.redhat.com/en/blog/supercharging-chaos-testing-using-ai
- Blog post announcing Krkn joining CNCF Sandbox: https://www.redhat.com/en/blog/krknchaos-joining-cncf-sandbox


### Roadmap
Enhancements being planned can be found in the [roadmap](ROADMAP.md).


### Contributions
We are always looking for more enhancements, fixes to make it better, any contributions are most welcome. Feel free to report or work on the issues filed on github.

[More information on how to Contribute](https://krkn-chaos.dev/docs/contribution-guidelines/)


### Community
Key Members(slack_usernames/full name): paigerube14/Paige Rubendall, mffiedler/Mike Fiedler, tsebasti/Tullio Sebastiani, yogi/Yogananth Subramanian, sahil/Sahil Shah, pradeep/Pradeep Surisetty and ravielluri/Naga Ravi Chaitanya Elluri.
* [**#krkn on Kubernetes Slack**](https://kubernetes.slack.com/messages/C05SFMHRWK1)

The Linux Foundation® (TLF) has registered trademarks and uses trademarks. For a list of TLF trademarks, see [Trademark Usage](https://www.linuxfoundation.org/legal/trademark-usage).