Patroni and Citus on Kubernetes

This project demonstrates the deployment of Patroni with Citus on Kubernetes using Kind (Kubernetes in Docker).

Prerequisites

• Docker
• Kind
• Kubectl

Setup Instructions

1. Clone the Repository

   git clone https://github.com/mfenerich/patroni-citus-demo.git
   cd patroni-citus-demo

2. Create a Kind Cluster

   kind create cluster --name patroni-citus-demo

3. Build and Load Docker Image

   Build the Docker image using the provided Dockerfile:

   docker build -f Dockerfile -t patroni-citus-k8s .

   Load the image into the Kind cluster:

   kind load docker-image patroni-citus-k8s --name patroni-citus-demo

4. Deploy on Kubernetes

   Apply the Kubernetes configuration:

   kubectl apply -f citus_k8s.yaml

5. Verify Deployment

   Check the stateful sets:

   kubectl get sts

   Check the pods and their roles:

   kubectl get pods -l cluster-name=citusdemo -L role

Files

• Dockerfile: Defines the container for running Patroni and Citus.
• citus_k8s.yaml: Kubernetes manifest for deploying the project.
• entrypoint.sh: Entrypoint script for the container.