Kubernetes 101 Codematters

Overview

This repository contains the code for the Kubernetes 101 Codematters course. The first part is designed to be run on a local machine using Docker Desktop. The second part is designed to be run on a Kubernetes cluster.

The main branch contains the code for the "un-k8s" Kubernetes 101 Codematters talk. The "k8s" branch contains the code for the "k8s" Kubernetes 101 Codematters talk.

Prerequisites

• Docker Desktop
• Kubernetes cluster (for the k8s branch)
• MiniKube (for the k8s branch)

Running the code

Part 1

• Clone the repository
• Checkout the main branch
• Run docker-compose up
• Open a browser and navigate to http://127.0.0.1
• Check Docker Desktop for the running containers

Part 2

• Clone the repository
• Checkout the k8s branch
• Build the Docker image for Django with docker build -t <your_docker_hub_user>/django_backend:latest ./django
• Push the tagged image with docker push <your_docker_hub_user>/django-backend:latest
• Build the Docker image for React with docker build -t <your_docker_hub_user>/react_frontend:latest ./react
• Push the tagged image with docker push <your_docker_hub_user>/react_frontend:latest
• Run minikube start
• Run minikube addons enable ingress
• Run minikube addons enable ingress-dns
• Run kubectl apply -f k8s/
• Run kubectl get pods
• Run kubectl get services
• Run kubectl get ingress
• Run minikube tunnel
• Run minikube dashboard

Cleanup

Part 1

• Run docker-compose down

Part 2

• Run kubectl delete -f k8s/
• Run minikube stop
• Run minikube delete