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Mastering Ansible

You're reading from   Mastering Ansible Effectively automate configuration management and deployment challenges with Ansible 2.7

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Product type Paperback
Published in Mar 2019
Publisher Packt
ISBN-13 9781789951547
Length 412 pages
Edition 3rd Edition
Tools
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Authors (2):
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Jesse Keating Jesse Keating
Author Profile Icon Jesse Keating
Jesse Keating
James Freeman James Freeman
Author Profile Icon James Freeman
James Freeman
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Toc

Table of Contents (17) Chapters Close

Preface 1. Section 1: Ansible Overview and Fundamentals
2. The System Architecture and Design of Ansible FREE CHAPTER 3. Protecting Your Secrets with Ansible 4. Ansible and Windows - Not Just for Linux 5. Infrastructure Management for Enterprises with AWX 6. Section 2: Writing and Troubleshooting Ansible Playbooks
7. Unlocking the Power of Jinja2 Templates 8. Controlling Task Conditions 9. Composing Reusable Ansible Content with Roles 10. Troubleshooting Ansible 11. Extending Ansible 12. Section 3: Orchestration with Ansible
13. Minimizing Downtime with Rolling Deployments 14. Infrastructure Provisioning 15. Network Automation 16. Other Books You May Enjoy

The System Architecture and Design of Ansible

This chapter provides a detailed exploration of the architecture and design of Ansible, and how it goes about performing tasks on your behalf. We will cover the basic concepts of inventory parsing and how data is discovered, and then proceed onto playbook parsing. We will take a walk through module preparation, transportation, and execution. Lastly, we will detail variable types and find out where the variables are located, their scope of use, and how precedence is determined when variables are defined in more than one location. All these things will be covered in order to lay the foundation for mastering Ansible!

In this chapter, we will cover the following topics:

  • Ansible version and configuration
  • Inventory parsing and data sources
  • Playbook parsing
  • Execution strategies
  • Module transport and execution
  • Variable types and locations
  • ...
You have been reading a chapter from
Mastering Ansible - Third Edition
Published in: Mar 2019
Publisher: Packt
ISBN-13: 9781789951547
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