aws eks cloud bootstrap argocd crossplane blueprints security cdk AWS# AWS Security tools EKS bootstrap# EKS, ArgoCD, Crossplane & GitOps ESK, ArgoCD & Add-ons EKS, Terraform blueprints EKS, gov.uk infrastructure EKS and AWS automation EKS: cdk blueprints EKS: cdk blueprints patterns EKS: cdk blueprints EKS Pods# Pod Identity webhook EKS update# EKS rolling update EKS cluster upgrade