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Part 8 4 chapters

Appendices

OpenShift Local, the Helm 3 to Helm 4 migration reference, a cheat sheet and further reading.

Chapter 27

Appendix: OpenShift Local

Deploy the umbrella chart to OpenShift Local (CRC): the restricted-v2 SCC and arbitrary UIDs, Routes instead of NodePorts, the internal registry, and operators from OperatorHub.

45 minutesRead →
Chapter 28

Appendix: Helm 3 to Helm 4

A migration reference: renamed and removed flags, server-side apply, the kstatus wait, plugins, post-renderers, registry login, logging, and running Helm 3 and Helm 4 side by side.

25 minutesRead →
Chapter 29

Appendix: Cheat sheet

Helm 4 commands, flags and template functions on two pages, every flag checked against Helm 4.3.0.

10 minutesRead →
Chapter 30

Appendix: Further reading

The nine books this tutorial cites, with what each is good for and where its coverage stops, plus the official Helm 4 and OpenShift sources.

10 minutesRead →
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Helm for Developers

A chaptered, hands-on tutorial for Helm 4: one Python 3.14 (3.15-ready) FastAPI shipping application taken from raw manifests to a signed, GitOps-delivered chart on minikube and OpenShift.

Tutorial

  • Outline
  • Prerequisites
  • Helm 4 tour
  • Roadmap

Reference

  • Helm docs ↗
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  • View on GitHub ↗
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