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Ansible Playbook Essentials

You're reading from   Ansible Playbook Essentials Design automation blueprints to manage your multitier infrastructure

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Product type Paperback
Published in Aug 2015
Publisher
ISBN-13 9781784398293
Length 168 pages
Edition 1st Edition
Tools
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Author (1):
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Gourav Shah Gourav Shah
Author Profile Icon Gourav Shah
Gourav Shah
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Table of Contents (14) Chapters Close

Preface Setting Up the Learning Environment 1. Blueprinting Your Infrastructure FREE CHAPTER 2. Going Modular with Ansible Roles 3. Separating Code and Data – Variables, Facts, and Templates 4. Bringing In Your Code – Custom Commands and Scripts 5. Controlling Execution Flow – Conditionals 6. Iterative Control Structures – Loops 7. Node Discovery and Clustering 8. Encrypting Data with Vault 9. Managing Environments 10. Orchestrating Infrastructure with Ansible A. References
Index

Ansible as an orchestrator


When it comes to orchestration of any sort, Ansible really shines over other tools. Of course, as the creators of Ansible would say, it's more than a configuration management tool, which is true. Ansible can find a place for itself in any of the orchestration scenarios discussed earlier. It was designed to manage complex multitier deployments. Even if you have your infrastructure being automated with other configuration management tools, you can consider Ansible to orchestrate those.

Let's discuss the specific features that Ansible ships with, which are useful for orchestration.

Multiple playbooks and ordering

Unlike most other configuration management systems, Ansible supports running different playbooks at different times to configure or manage the same infrastructure. You can create one playbook to set up the application stack for the first time, and another to push updates over time in a certain manner. Another property of the playbook is that it can contain more...

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