You're reading from DevOps Culture and Practice with OpenShift Deliver continuous business value through people, processes, and technology

Product type Paperback

Published in Aug 2021

Publisher Packt

ISBN-13 9781800202368

Length 812 pages

Edition 1st Edition

Tools

Openshift

Concepts

DevOps

Authors (5):

Noel O’Connor

Mike Hepburn

Ilaria Doria

Donal Spring

Tim Beattie

+1 more

View More author details

Table of Contents (30) Chapters

Preface

About DevOps Culture and Practice with OpenShift

Acknowledgements

On a personal level:

Section 1: Practices Make Perfect FREE CHAPTER

1. Introduction — Start with Why

2. Introducing DevOps and Some Tools

3. The Journey Ahead

Section 2: Establishing the Foundation

4. Open Culture

5. Open Environment and Open Leadership

6. Open Technical Practices – Beginnings, Starting Right

7. Open Technical Practices — The Midpoint

Section 3: Discover It

8. Discovering the Why and Who

9. Discovering the How

10. Setting Outcomes

Section 4: Prioritize It

11. The Options Pivot

Section 5: Deliver It

12. Doing Delivery

13. Measure and Learn

Section 6: Build It, Run It, Own It

14. Build It

15. Run It

16. Own It

Section 7: Improve It, Sustain It

17. Improve It

18. Sustain It

Index

Appendix A – OpenShift Sizing Requirements for Exercises

How To Resize Storage in Your CRC Virtual Machine

1. Appendix B – Additional Learning Resources

Tekton–The Backend

Tekton8 is an open source cloud-native CI/CD tool that forms the basis for OpenShift Pipelines.9

Tekton Basics

There are many similarities between what Jenkins does and what Tekton does. For example, both can be used to store pipeline definitions as code in a Git repository. Tekton is deployed as an operator in our cluster and allows users to define in YAML Pipeline and Task definitions. Tekton Hub10 is a repository for sharing these YAML resources among the community, giving great reusability to standard workflows.

8 https://tekton.dev

9 https://docs.openshift.com/container-platform/4.7/cicd/pipelines/understanding-openshift-pipelines.html

10 https://hub.tekton.dev

Figure 14.40: Tekton Hub and OpenShift Cluster tasks

OpenShift also makes these available globally as ClusterTasks. To write a pipeline you can wire together these task definitions. OpenShift provides a guided Pipeline...