K8s Ingress Controller setup (demo)

This repository contains example how to configure NGINX Ingress Controller in Docker for Mac and proxy traffic to backend service.

Getting Started

Prerequisites

• Java 11
• Docker for Mac
• Kubernetes

Installation

• Build docker image.

  ./gradlew bootBuildImage

• Install NGINX Ingress Controller.

  kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.45.0/deploy/static/provider/cloud/deploy.yaml

• Check if the ingress controller pods started.

  kubectl get pods -n ingress-nginx -l app.kubernetes.io/name=ingress-nginx --watch

Usage

• Start skaffold in dev mode.

  skaffold dev

• Describe ingress.

  kubectl describe ingress k8s-demo-ingress --namespace k8s-ingress-demo

• Check if ingress is working.

  curl http://kubernetes.docker.internal/hello

• Stop skaffold dev (CTRL + C).

• Uninstall NGINX Ingress Controller.

  kubectl delete all --all -n ingress-nginx
  kubectl delete ns ingress-nginx

References

• NGINX Ingress Controller - Docker for Mac
• Skaffold - Local Kubernetes Development Made Easy
• Skaffold - Github releases
• Google Cloud - Cloud Code
• k9s

License

Distributed under the MIT License. See LICENSE for more information.