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Implementing DevOps with Ansible 2

You're reading from Implementing DevOps with Ansible 2 A step-by-step guide to automating all DevOps stages with ease using Ansible

Product type Paperback

Published in Jul 2017

Publisher Packt

ISBN-13 9781787120532

Length 266 pages

Edition 1st Edition

Languages

Python

Tools

Ansible

Concepts

DevOps

Author (1):

Jonathan McAllister

View More author details

Table of Contents (13) Chapters

Preface

1. DevOps Fundamentals FREE CHAPTER

2. Configuration Management Essentials

3. Installing, Configuring, and Running Ansible

4. Playbooks and Inventory Files

5. Playbooks – Beyond the Fundamentals

6. Jinja in Ansible

7. Ansible Vault

8. Ansible Modules and Libraries

9. Integrating Ansible with CI and CD Solutions

10. Ansible and Docker

11. Extending Ansible

12. Ansible Galaxy

Ansible Playbook Constructs

The Ansible playbook is at the heart of the Ansible Configuration Management and Automation System. Each playbook is made up of one or more plays. The concept of a playbook was derived from sporting references, where a coach would create a set of plays off the field and execute them during a game. The creators of Ansible leveraged this idea to create and successfully deliver an easy-to-use automation and Configuration Management solution. Playbook's are developed using YAML (more about this in the next section), and optionally Jinja2 for more comprehensive automation implementations.

Ansible playbook comprise a few specific structural and formatting elements, namely the following:

YAML syntax (the language Ansible leverages for automation)
Jinja2 (optional)
The hosts section (which defines the host groups to target during execution)
One or many configuration overrides (this section allows playbook developers to override configuration options or set specific playbook...

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Authors (1)

McAllister

McAllister

Jonathan McAllister has been creating software and automations since he was a child. As an avid computer technologist, he has had 13 years' professional experience in software development, test, and delivery practices. During his career, he has architected and implemented software build, test, and delivery solutions for cutting-edge technology organizations across diverse technology stacks. Jonathan has most recently been focusing on build pipelines, continuous integration, continuous delivery, microservice architecture, standardized processes, agile and Kanban, and the implementation of highly scalable automation solutions. He has worked and consulted for some of the industry's most notable companies, including Microsoft, Merck, Logitech, and Oracle. His focus is entirely on designing scalable software build, delivery, and test pipelines in an effort to streamline releases through standardization and help develop strategies that can elevate revenue through modern continuous practices.

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