Building a Custom Webhook Provider for External Secrets Operator: A Step-by-Step Guide

In this tutorial, we’ll walk through creating a custom webhook provider for External Secrets Operator (ESO) from scratch. We’ll build a simple Go server that serves as a webhook, deploy it to Kubernetes, and configure ESO to use it for secret management. Understanding the Architecture The External Secrets Operator (ESO) can fetch secrets from various providers, including custom webhooks. In this…