A short code listing to run WasmEdge container on AWS Kubernetes with Ubuntu nodes

AWS-Kubernetes-WasmEdge.sh

# Currently only AWS AKS cluster with Ubuntu worker nodes are supported by KWasm.

eksctl create cluster --name wasm-eks --node-type=t3.medium --without-nodegroup --version=1.23

# ATENTION, you need to choose the right region and ami
# Look up the appropriate ami for your region: https://cloud-images.ubuntu.com/locator/ec2/
echo 'apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig

metadata:
  name: wasm-eks
  region: us-west-2

managedNodeGroups:
  - name: ng-wasm-eks
    ami: ami-0809c110f957a5eb8
    instanceType: t3.medium
    minSize: 1
    maxSize: 2
    overrideBootstrapCommand: |
      #!/bin/bash
      /etc/eks/bootstrap.sh wasm-eks --container-runtime containerd' | eksctl create nodegroup -f -

# ---

# 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