apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig

metadata:
  name: gwangju-eks-cluster
  version: "1.29"
  region: ap-northeast-2

cloudWatch:
  clusterLogging:
    enableTypes: ["*"]

vpc:
  subnets:
    public:
      ap-northeast-2a: { id: public_a }
      ap-northeast-2b: { id: public_b }
    private:
      ap-northeast-2a: { id: private_a }
      ap-northeast-2b: { id: private_b }
      
managedNodeGroups:
  - name: gwangju-app-ng
    labels: { app: worker }
    instanceName: gwangju-app-srv
    instanceType: c5.large
    desiredCapacity: 2
    minSize: 2
    maxSize: 20
    privateNetworking: true

#!/bin/bash
public_a=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=gwangju-public-a" --query "Subnets[].SubnetId[]" --output text)
public_b=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=gwangju-public-b" --query "Subnets[].SubnetId[]" --output text)
private_a=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=gwangju-private-a" --query "Subnets[].SubnetId[]" --output text)
private_b=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=gwangju-private-b" --query "Subnets[].SubnetId[]" --output text)

sed -i "s|public_a|$public_a|g" cluster.yaml
sed -i "s|public_b|$public_b|g" cluster.yaml
sed -i "s|private_a|$private_a|g" cluster.yaml
sed -i "s|private_b|$private_b|g" cluster.yamls

eksctl create cluster -f cluster.yaml

aws eks --region ap-northeast-2 update-kubeconfig --name gwangju-eks-cluster

kubectl create ns app