ACK

curl -O https://s3.ap-northeast-2.amazonaws.com/cloudformation.cloudneta.net/K8S/eks-oneclick6.yaml

# 이하 중략

# CERT_ARN(ACM)의 경우에는 /etc/profile에 환경변수 저장을 안해둬서  
# 세션이 만료되면, 다시 재설정 필요

CERT_ARN=`aws acm list-certificates --query 'CertificateSummaryList[].CertificateArn[]' --output text`
echo $CERT_ARN

# 서비스명 변수 지정
export SERVICE=s3

# helm 차트 다운로드
export RELEASE_VERSION=$(curl -sL https://api.github.com/repos/aws-controllers-k8s/$SERVICE-controller/releases/latest | grep '"tag_name":' | cut -d'"' -f4 | cut -c 2-)
helm pull oci://public.ecr.aws/aws-controllers-k8s/$SERVICE-chart --version=$RELEASE_VERSION
tar xzvf $SERVICE-chart-$RELEASE_VERSION.tgz

# helm chart 확인
tree ~/$SERVICE-chart

# ACK S3 Controller 설치
export ACK_SYSTEM_NAMESPACE=ack-system
export AWS_REGION=ap-northeast-2
helm install --create-namespace -n $ACK_SYSTEM_NAMESPACE ack-$SERVICE-controller --set aws.region="$AWS_REGION" ~/$SERVICE-chart

# 설치 확인
helm list --namespace $ACK_SYSTEM_NAMESPACE
kubectl -n ack-system get pods
kubectl get crd | grep $SERVICE

kubectl get all -n ack-system
kubectl get-all -n ack-system
kubectl describe sa -n ack-system ack-s3-controller

# Create an iamserviceaccount - AWS IAM role bound to a Kubernetes service account
eksctl create iamserviceaccount \
  --name ack-$SERVICE-controller \
  --namespace ack-system \
  --cluster $CLUSTER_NAME \
  --attach-policy-arn $(aws iam list-policies --query 'Policies[?PolicyName==`AmazonS3FullAccess`].Arn' --output text) \
  --override-existing-serviceaccounts --approve

# 확인
eksctl get iamserviceaccount --cluster $CLUSTER_NAME
kubectl get sa -n ack-system
kubectl describe sa ack-$SERVICE-controller -n ack-system

# Restart ACK service controller deployment using the following commands.
kubectl -n ack-system rollout restart deploy ack-$SERVICE-controller-$SERVICE-chart

# IRSA 적용으로 Env, projected Volume 추가 확인
kubectl describe pod -n ack-system -l k8s-app=$SERVICE-chart