ALB 전용 세팅 yaml 파일
mkdir settings
cd settings
curl -L -O https://github.com/SeSac-Cloud-Final-3/ALB/raw/main/alb-controller.yaml
curl -L -O https://github.com/SeSac-Cloud-Final-3/ALB/raw/main/cert-manager.yaml
kubectl create -f cert-manager.yaml
kubectl get pods -n cert-manager
kubectl create -f alb-controller.yaml
kubectl get pods -n kube-system
kubectl get deploy -n kube-system aws-load-balancer-controller