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Mastering Ansible, 4th Edition

You're reading from Mastering Ansible, 4th Edition Automate configuration management and overcome deployment challenges with Ansible

Product type Paperback

Published in Dec 2021

Publisher Packt

ISBN-13 9781801818780

Length 540 pages

Edition 4th Edition

Tools

Ansible

Concepts

Configuration Management

Authors (2):

Jesse Keating

James Freeman

View More author details

Table of Contents (18) Chapters

Preface

1. Section 1: Ansible Overview and Fundamentals

2. Chapter 1: The System Architecture and Design of Ansible FREE CHAPTER

3. Chapter 2: Migrating from Earlier Ansible Versions

4. Chapter 3: Protecting Your Secrets with Ansible

5. Chapter 4: Ansible and Windows – Not Just for Linux

6. Chapter 5: Infrastructure Management for Enterprises with AWX

7. Section 2: Writing and Troubleshooting Ansible Playbooks

8. Chapter 6: Unlocking the Power of Jinja2 Templates

9. Chapter 7: Controlling Task Conditions

10. Chapter 8: Composing Reusable Ansible Content with Roles

11. Chapter 9: Troubleshooting Ansible

12. Chapter 10: Extending Ansible

13. Section 3: Orchestration with Ansible

14. Chapter 11: Minimizing Downtime with Rolling Deployments

15. Chapter 12: Infrastructure Provisioning

16. Chapter 13: Network Automation

17. Other Books You May Enjoy

Configuring Cumulus Networks switches with Ansible

Cumulus Linux (created by Cumulus Networks, which was acquired by NVIDIA) is an open source network operating system that can run on a variety of bare metal switches, offering an open source approach to data center networking. This is a great leap forward for network design and a significant shift away from the proprietary models of the past. They offer a free version of their software that will run on the hypervisor of your choice for test and evaluation purposes called Cumulus VX. The examples in this section are based on Cumulus VX version 4.4.0.

Defining our inventory

A quick bit of research shows us that Cumulus VX will use the standard SSH transport method of Ansible. Since it is a Linux distribution designed specifically to run on switch hardware, it is capable of running in remote execution mode, so it does not require the ansible.netcommon.network_cli protocol. Furthermore, just one module has been defined...

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Authors (2)

James Freeman

James Freeman

James Freeman is an accomplished IT professional with over 25 years' experience in the technology industry. He has more than a decade of first-hand experience in solving real-world enterprise problems in production environments using Ansible, open source, and AWS. As part of this work, he frequently introduces Ansible as a new technology to businesses and CTOs for the first time. In addition, he has co-authored five books and one video training course on Ansible, facilitated bespoke Ansible workshops and training sessions, and presented at both international conferences and meetups on Ansible.

See other products by James Freeman

Keating

Keating

Jesse Keating is an accomplished Ansible user, contributor, and presenter. He has been an active member of the Linux and open source community for over 15 years. He has firsthand experience involving a variety of IT activities, software development, and large-scale system administration. He has presented at numerous conferences and meetups, and has written many articles on a variety of topics.

See other products by Keating

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