apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig

metadata:
  name: wsi-eks-cluster
  version: "1.32"
  region: ap-northeast-2

cloudWatch:
  clusterLogging:
    enableTypes: ["*"]

iam:
  withOIDC: true
  serviceAccounts:
    - metadata:
        name: aws-load-balancer-controller
        namespace: kube-system
      wellKnownPolicies:
        awsLoadBalancerController: true
    - metadata:
        name: cert-manager
        namespace: cert-manager
      wellKnownPolicies:
        certManager: true

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: wsi-app-nodegroup
    # labels: { wsi: app }
    instanceName: wsi-app-node
    instanceType: c5.large
    desiredCapacity: 2
    minSize: 2
    maxSize: 4
    privateNetworking: true
    # ssh:
    #   allow: true
    #   publicKeyName: <KeyPair>

#!/bin/bash
public_a=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=wsi-public-a" --query "Subnets[].SubnetId[]" --region ap-northeast-2 --output text)
public_b=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=wsi-public-b" --query "Subnets[].SubnetId[]" --region ap-northeast-2 --output text)
private_a=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=wsi-private-a" --query "Subnets[].SubnetId[]" --region ap-northeast-2 --output text)
private_b=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=wsi-private-b" --query "Subnets[].SubnetId[]" --region ap-northeast-2 --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.yaml

eksctl create cluster -f cluster.yaml

aws eks --region ap-northeast-2 update-kubeconfig --name wsi-eks-cluster --alias wsi-eks-cluster

echo 'alias k=kubectl' >> ~/.bash_profile && source ~/.bash_profile