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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

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Product type Paperback
Published in Jul 2017
Publisher Packt
ISBN-13 9781787120532
Length 266 pages
Edition 1st Edition
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Author (1):
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Jonathan McAllister Jonathan McAllister
Author Profile Icon Jonathan McAllister
Jonathan McAllister
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Table of Contents (13) Chapters Close

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

Developing Hello World Ansible Module

Now that we have a basic development environment setup, we are going to explore how to create Ansible modules by taking a look at the obligatory Hello World Ansible module implementation. By creating a Hello World module, we can get our feet wet in Ansible module development and learn the basic structures required for a successful implementation. Let's get started!

To begin our Hello World module, let's create a directory structure that reflects the following screenshot:

Once this structure has been created, let's begin filling in our Ansible Hello World module code. To accomplish this, alter the helloworld.py file to contain the following Python code:

#!/usr/bin/python
# The following Python code converts a simple "Hello Ansible" message into a json object
# for use with an Ansible module call

import json

message =...
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