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Mastering Ansible

Mastering Ansible

By : James Freeman, Keating
3.4 (5)
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Mastering Ansible

Mastering Ansible

3.4 (5)
By: James Freeman, Keating

Overview of this book

Automation is essential for success in the modern world of DevOps. Ansible provides a simple, yet powerful, automation engine for tackling complex automation challenges. This book will take you on a journey that will help you exploit the latest version's advanced features to help you increase efficiency and accomplish complex orchestrations. This book will help you understand how Ansible 2.7 works at a fundamental level and will also teach you to leverage its advanced capabilities. Throughout this book, you will learn how to encrypt Ansible content at rest and decrypt data at runtime. Next, this book will act as an ideal resource to help you master the advanced features and capabilities required to tackle complex automation challenges. Later, it will walk you through workflows, use cases, orchestrations, troubleshooting, and Ansible extensions. Lastly, you will examine and debug Ansible operations, helping you to understand and resolve issues. By the end of the book, you will be able to unlock the true power of the Ansible automation engine and tackle complex, real- world actions with ease.
Table of Contents (17 chapters)
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1
Section 1: Ansible Overview and Fundamentals
6
Section 2: Writing and Troubleshooting Ansible Playbooks
12
Section 3: Orchestration with Ansible

Playbook logging and verbosity

Increasing the verbosity of Ansible output can solve many problems. From invalid module arguments to incorrect connection commands, increased verbosity can be critical in pinpointing the source of an error. Playbook logging and verbosity was briefly discussed in Chapter 2, Protecting Your Secrets with Ansible, with regard to protecting secret values while executing playbooks. This section will cover verbosity and logging in further detail.

Verbosity

When executing playbooks with ansible-playbook, the output is displayed on standard out. With the default level of verbosity, very little information is displayed. As a play is executed, ansible-playbook will print a PLAY header with the name of the...

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