Excercise

APP

Python3 flask - To run - python hello.py

Build and run Docker image locally -

1. Where the Dockerfile run: docker build -t <image_name:tag> .
2. Run - docker run -p 80:80 <image_name:tag>

Download Docker Image from dockerhub -

1. Run - docker pull adish869/flask_proj

EKS deployment -

1. One option to deploy EKS Cluster using eksctl (creates subnets) - eksctl create cluster -f cluster.yaml

2. Second option to deploy using Terraform (use existing subnets) -

   • go to terraform folder
   • set the variables in terraform.tfvars (you should have private subnets and public with the following tags - kubernetes.io/cluster/<cluster_name> shared kubernetes.io/role/internal-elb 1 for more option see - https://aws.amazon.com/premiumsupport/knowledge-center/eks-vpc-subnet-discovery/)
   • Run - terraform init
   • Run - terraform applay

3. Check deployment - kubesctl get all or kubectl get svc and get the LB external IP (DNS)

4. Run DNS on browser to see "Hello Illusive"

• to set EKS Run - aws eks update-kubeconfig --region region-code --name cluster-name