aws iam delete-role-policy --role-name $ROLE_NAME --policy-name ASG-Policy-For-Worker
kubectl delete -f ~/environment/cluster-autoscaler/cluster_autoscaler.yml
kubectl delete -f ~/environment/cluster-autoscaler/nginx.yaml
kubectl delete hpa,svc php-apache
kubectl delete deployment php-apache load-generator
rm -rf ~/environment/cluster-autoscaler