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
helm -n metrics uninstall metrics-server
kubectl delete ns metrics