Introduction

This tutorial will walk you through defining a set of Preflight Checks that your customer can execute before installing your application into their Kubernetes cluster.

Goals

By completing this tutorial, you will know how to write Preflight Checks, including:

1. How to write a new Preflight Check
2. How to execute Preflight Checks against a new environment

Prerequisites

Before starting this tutorial, you should have the following:

1. The Troubleshoot plugins installed.
2. A Kubernetes cluster and local kubectl access to the cluster. If you don't have one for testing, consider k0s, kURL, KiND, or K3S.