https://velog.io/@koo8624/Kubernetes-AWS-EC2-%EC%9D%B8%EC%8A%A4%ED%84%B4%EC%8A%A4%EC%97%90-Kubernetes-%ED%81%B4%EB%9F%AC%EC%8A%A4%ED%84%B0-%EA%B5%AC%EC%B6%95%ED%95%98%EA%B8%B0
https://blog.zooneon.dev/kubeadm-cloud-provider-aws/
