Kraken consumes Powerfulseal under the hood to run the pod scenarios. These scenarios are in a simple yaml format that you can manipulate to run your specific tests or use the pre-existing scenarios to see how it works.
The following are the components of Kubernetes/OpenShift for which a basic chaos scenario config exists today.
| Component | Description | Working |
|---|---|---|
| Etcd | Kills a single/multiple etcd replicas for the specified number of times in a loop. | ✔️ |
| Kube ApiServer | Kills a single/multiple kube-apiserver replicas for the specified number of times in a loop. | ✔️ |
| ApiServer | Kills a single/multiple apiserver replicas for the specified number of times in a loop. | ✔️ |
| Prometheus | Kills a single/multiple prometheus replicas for the specified number of times in a loop. | ✔️ |
| OpenShift System Pods | Kills random pods running in the OpenShift system namespaces. | ✔️ |