#!/usr/bin/env bash

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# This script is similar to ./create-eks.sh. The difference - it does not create the bastion host

region=us-west-2

echo Download the kubectl and heptio-authenticator-aws binaries and save to ~/bin
mkdir ~/bin
wget https://amazon-eks.s3-us-west-2.amazonaws.com/1.10.3/2018-06-05/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl ~/bin/
wget https://amazon-eks.s3-us-west-2.amazonaws.com/1.10.3/2018-06-05/bin/linux/amd64/heptio-authenticator-aws && chmod +x heptio-authenticator-aws && mv heptio-authenticator-aws ~/bin/

echo Download eksctl from eksctl.io
curl --silent --location "https://github.com/weaveworks/eksctl/releases/download/latest_release/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
sudo mv /tmp/eksctl /usr/local/bin

echo Create a keypair
cd ~
aws ec2 create-key-pair --key-name eks-c9-nobastion-keypair --region $region --query 'KeyMaterial' --output text > eks-c9-nobastion-keypair.pem
chmod 400 eks-c9-nobastion-keypair.pem
sleep 10

echo Create the EKS cluster
cd ~
if [ $region == "us-east-1" ]; then
    eksctl create cluster --ssh-access --ssh-public-key eks-c9-nobastion-keypair --name eks-simple --region $region --kubeconfig=./kubeconfig.eks-simple.yaml --zones=us-east-1a,us-east-1b,us-east-1d
else
    eksctl create cluster --ssh-access --ssh-public-key eks-c9-nobastion-keypair --name eks-simple --region $region --kubeconfig=./kubeconfig.eks-simple.yaml
fi

echo Check whether kubectl can access your Kubernetes cluster
kubectl --kubeconfig=./kubeconfig.eks-simple.yaml get nodes

echo installing jq
sudo yum -y install jq