PHPDevDay 2025, MPOWR-IT Workshop

Modern Secret-Management in Kubernetes

This repository contains the materials for the Kubernetes Secrets & External Secrets Workshop at PHPDevDay 2025.
The workshop is divided into multiple parts, each provided in its own subfolder (manifests/part-0 to manifests/part-4).
Each part comes with its own README containing specific instructions and exercises.

Prerequisites

Devbox Environment

For a consistent development setup we use Devbox.

Install Devbox (Linux/macOS):

curl -fsSL https://get.jetify.com/devbox | bash

Then start the project setup from the root of this repository:

devbox shell

Required packages and tools will be installed automatically based on devbox.json.

Workshop Structure

• Part 0 – Introduction & Basics
• Part 1 – First Steps with Secrets
• Part 2 – External Secrets Operator
• Part 3 – Password Rotation & Vault Integration
• Part 4 – OpenResty Lua App with Secret Handling

Additional code examples can be found in the examples folder.

Additional Information

• CHANGELOG.md – Project change log
• ISSUES.md – Known issues and notes
• LICENSE – License information

Version

Current version: VERSION