Mastering Ansible Second Edition
by: Jesse Keating
ISBN-10: 1787125688
ISBN-13: 9781787125681
Edition 版本: 2nd Revised edition
Released: 2017-03-30
Pages: 310
Key Features
Learn how to extend Ansible with custom modules,plugins,and inventory sources
Utilize advanced Ansible features to orchestrate rolling updates with little to no service disruptions
An up-to-date book that brings to light the newly added features in Ansible 2.x
Book Description
This book provides you with the knowledge you need to understand how Ansible 2.1 works at a fundamental level and leverage its advanced capabilities. You’ll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation challenges of today and beyond.
You will gain detailed knowledge of Ansible workflows,explore use cases for advanced features,craft well thought out orchestrations,troubleshoot unexpected behaviour,and extend Ansible through customizations. Finally,you will discover the methods used to examine and debug Ansible operations,helping you to understand and resolve issues.
By the end of the book,the readers will be able to unlock the true power of the Ansible automation engine and will tackle complex real world actions with ease.
What you will learn
Gain an in-depth understanding of how Ansible works under the covers
Fully automate the Ansible playbook executions with encrypted data
Access and manipulate variable data within playbooks
Use Blocks to construct failure recovery or cleanup
Explore the Playbook debugger and Ansible Console
Troubleshoot unexpected behavior effectively
Work with cloud infrastructure providers and container systems
Develop custom modules,plugins,and dynamic inventory sources
About the Author
Jesse Keating is an accomplished Ansible user,contributor,and presenter. He has been an active member of the Linux and open source community for over fifteen years. He has first-hand experience with a variety of IT activities,software development,and large-scale system administration. He has presented at numerous conferences and meet-ups,and has written many articles on a variety of topics.
Contents
1. System Architecture and Design of Ansible
2. Protecting Your Secrets with Ansible
3. Unlocking the Power of Jinja2 Templates
4. Controlling Task Conditions
5. Composing Reusable Ansible Content with Roles
6. Minimizing Downtime with Rolling Deployments
7. Troubleshooting Ansible
8. Extending Ansible
