Setup EKS

eksctl create cluster --name=cluster-2 --nodes=2 --region=eu-west-1 --managed

Setup IAM Roles for Service Accounts

Enable IAM Roles for Service Accounts on the EKS cluster

eksctl utils associate-iam-oidc-provider --cluster=cluster-2
eksctl utils associate-iam-oidc-provider --cluster=cluster-2 --approve

Create new IAM Role using eksctl

eksctl create iamserviceaccount --cluster=cluster-2 --name=myserviceaccount --namespace=default --attach-policy-arn=arn:aws:iam::aws:policy/AmazonS3ReadOnlyAccess
eksctl create iamserviceaccount --cluster=cluster-2 --name=myserviceaccount --namespace=default --attach-policy-arn=arn:aws:iam::aws:policy/AmazonS3ReadOnlyAccess --approve