A short code listing to run WasmEdge container on KinD Kubernetes

KinD-Kubernetes-WasmEdge.sh

kind create cluster
# Takes some time ...
# Install KWasm operator
helm repo add kwasm http://kwasm.sh/kwasm-operator/
helm install -n kwasm --create-namespace kwasm-operator kwasm/kwasm-operator
# Provision Nodes
kubectl annotate node --all kwasm.sh/kwasm-node=true

# Add runtime class for crun
echo 'apiVersion: node.k8s.io/v1
kind: RuntimeClass                          
metadata:          
  name: crun
handler: crun' | kubectl apply -f -
# Run wasm image
echo 'apiVersion: v1            
kind: Pod         
metadata:
  annotations:
    module.wasm.image/variant: compat-smart
  labels:
    run: wasi-demo
  name: wasi-demo
spec:
  containers:
  - args:
    - /wasi_example_main.wasm
    - "50000000"
    image: wasmedge/example-wasi:latest
    name: wasi-demo
  runtimeClassName: crun
  restartPolicy: Never' | kubectl apply -f -
# Output logs  
kubectl logs wasi-demo