# Demo: inject failure to an app. container using kwokctl

# Create a cluster with kwok 
kwokctl create cluster --enable-crds Stage

# Apply stage files
kubectl apply -f https://github.com/kubernetes-sigs/kwok/releases/download/v0.5.2/stage-fast.yaml
kubectl apply -f https://github.com/kubernetes-sigs/kwok/raw/main/kustomize/stage/pod/chaos/pod-container-running-failed.yaml
kubectl get stages

# Create three nodes.
kwokctl scale node --replicas 3
kubectl get nodes

# Create three pods
kwokctl scale pod --replicas 3
kubectl get pod

# Inject an error to a pod's container
kubectl patch pod pod-000000 --type=merge --patch '{"metadata": { "labels":{"pod-container-running-failed.stage.kwok.x-k8s.io":"true"}}}'
kubectl get pod

# Clean up
kwokctl delete cluster

# Thank you!
clear