Rpi Microk8s Bootstrap

Overview

The “rpi-microk8s-bootstrap” repository contains a Terraform module that automates the provisioning of an Ubuntu server and MicroK8s on a Raspberry Pi (RPI) node. This allows for quick and easy setup of a Kubernetes cluster or the addition of a Raspberry Pi node to an existing cluster.

Features

• Automated Provisioning: The Terraform module automates the installation and configuration of Ubuntu server and MicroK8s on a Raspberry Pi node, eliminating the need for manual setup.
• Quick Deployment: By setting a few variable values and running the Terraform code, users can quickly turn their Raspberry Pi device into a Kubernetes cluster or add it as a node to an existing cluster.
• Seamless Upgrades: The project simplifies the process of upgrading to a new Kubernetes (MicroK8s) version or performing an Ubuntu upgrade on an existing Raspberry Pi node in the Kubernetes cluster.

Installation

To use this project, the following prerequisites must be met:

• Raspberry Pi 4 Model B or newer
• Ubuntu server image installed on an SD card (instructions provided in the repository)
• Terraform installed and initialized (instructions provided in the repository)
• Verified and tested on Raspberry Pi 4 Model B and Ubuntu 22.04

After meeting the prerequisites, users can follow the instructions in the repository to execute the Terraform code and automate the provisioning process.

Summary

The “rpi-microk8s-bootstrap” Terraform module simplifies the deployment and management of Kubernetes clusters on Raspberry Pi devices. By automating the installation and configuration process, it allows for quick setup and seamless upgrades. This project is a valuable tool for individuals and organizations looking to leverage Raspberry Pi devices as part of their Kubernetes infrastructure.