Note: Whole Credit & Thanx to Shri Mudit Mathur for his detailed Blog & Shri Abhishek Veeramalla for his detailed YouTube video of the below project. I just tried with my Blog for the same project as quick reference for quick execution...

Abhishek's Video Link: youtu.be/8T0UnSgywzY?si=7qH-1AmXjKntTutB

Main Steps:

1. Create IAM user with administation access and create Access key & secret access keys for it

2. Launch EC2(t2.medium, ubuntu 20.04) and attach above role to this

sudo apt update
# eksctl
curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
sudo mv /tmp/eksctl /usr/local/bin
eksctl version
# kubectl
curl -O https://s3.us-west-2.amazonaws.com/amazon-eks/1.28.3/2023-11-14/bin/linux/amd64/kubectl
sudo chmod +x ./kubectl
mkdir -p $HOME/bin && cp ./kubectl $HOME/bin/kubectl && export PATH=$HOME/bin:$PATH
kubectl version --client
# Helm
curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
chmod 700 get_helm.sh
./get_helm.sh
# AWS CLI
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo apt install unzip -y
sudo ./aws/install
aws --version
aws configure
# Clone of Github Repo(Project)
git clone https://github.com/mudit097/three-tier-architecture-demo.git
cd 3TierDB
# Cluster Creation
eksctl create cluster --name demo-cluster-three-tier-1 --region us-east-1
export cluster_name=<CLUSTER-NAME>
oidc_id=$(aws eks describe-cluster --name $cluster_name --query "cluster.identity.oidc.issuer" --output text | cut -d '/' -f 5)
aws iam list-open-id-connect-providers | grep $oidc_id | cut -d "/" -f4
eksctl utils associate-iam-oidc-provider --cluster $cluster_name --approve
curl -O https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.5.4/docs/install/iam_policy.json
aws iam create-policy \
    --policy-name AWSLoadBalancerControllerIAMPolicy \
    --policy-document file://iam_policy.json
eksctl create iamserviceaccount \
  --cluster=<your-cluster-name> \
  --namespace=kube-system \
  --name=aws-load-balancer-controller \
  --role-name AmazonEKSLoadBalancerControllerRole \
  --attach-policy-arn=arn:aws:iam::<your-aws-account-id>:policy/AWSLoadBalancerControllerIAMPolicy \
  --approve
helm repo add eks https://aws.github.io/eks-charts
helm repo update eks
helm install aws-load-balancer-controller eks/aws-load-balancer-controller -n kube-system --set clusterName=demo-cluster-three-tier-1 --set serviceAccount.create=false --set serviceAccount.name=aws-load-balancer-controller --set region=us-east-1 --set vpcId=<vpc-id>
kubectl get deployment -n kube-system aws-load-balancer-controller
eksctl create iamserviceaccount \
    --name ebs-csi-controller-sa \
    --namespace kube-system \
    --cluster <YOUR-CLUSTER-NAME> \
    --role-name AmazonEKS_EBS_CSI_DriverRole \
    --role-only \
    --attach-policy-arn arn:aws:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy \
    --approve
eksctl create addon --name aws-ebs-csi-driver --cluster <YOUR-CLUSTER-NAME> --service-account-role-arn arn:aws:iam::<AWS-ACCOUNT-ID>:role/AmazonEKS_EBS_CSI_DriverRole --force
cd helm
kubectl create ns robot-shop
helm install robot-shop --namespace robot-shop .
kubectl get pods -n robot-shop
kubectl get svc -n robot-shop
kubectl apply -f ingress.yaml
# Testing in browser by its Load Balancer DNS Link
k8s-robotsho-robotsho-55094ff83e-535495866.us-east-1.elb.amazonaws.com
# delete cluster
eksctl delete cluster --name demo-cluster-three-tier-1 --region us-east-1

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