Kube Controller Example

A custom Kubernetes Controller example to watch Deployments in all namespaces to create Service and Ingress resources.

Introduction

kube-controller-example is a kubernetes controller that I wrote to understand the internal workings of controllers. Important topics that I focusing on:

1. Internals of Kubernetes Controllers
2. Informers
3. Work Queues

Execution Notes

Under cmd folder there are two types of execution styles.

1. RemoteAPI which is executed/deployed outside the cluster (uses kubeconfig file)

   ./omain -kubeconfig ~/.kube/config
   

2. InClusterAPI which is executed/deployed inside the cluster via container image

   kubectl create -f manifests/