Book Image

Chef Essentials

By : John Ewart
Book Image

Chef Essentials

By: John Ewart

Overview of this book

<p>Chef is a configuration management tool that turns IT infrastructure into code. Chef provides tools to manage systems at scale. With this book, you will learn how to use the same tools that companies such as Facebook, Riot Games, and Ancestry.com use to manage and scale their infrastructure.</p> <p>This book takes you on a comprehensive tour of Chef's functionality, ranging from its core features to advanced development. You will be brought up to speed with what's new in Chef and how to set up your own Chef infrastructure for individuals, or small or large teams. Once you have the core components, you will get to grips with bootstrapping hosts to then develop and apply cookbooks. If you want to fully leverage Chef, this book will show you advanced recipes to help you handle new types of data providers and resources. By the end of this book, you will be confident in how to manage your infrastructure, scale using the cloud, and extend the built-in functionality of Chef itself.</p>
Table of Contents (15 chapters)
Chef Essentials
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 4. Working with Cookbooks

Cookbooks are one of the fundamental components of the Chef system. They are containers for recipes, providers, resources, templates, and all the logic and information required to manage your infrastructure. This chapter covers the following:

  • Organization of cookbooks

  • Building cookbooks

  • Developing recipes

  • Handling multiple platforms for a cookbook organization

Cookbooks are one of the core components of Chef. They are, as their name suggests, a collection of recipes and other data that when combined provide a specific set of functionality to a system administrator. In each cookbook, you will find a collection of directories and files that describe the cookbook and its recipes and functionality. The core components of a cookbook are as follows:

  • Cookbook metadata

  • Attributes

  • Recipes

  • Templates

  • Definitions

  • Resources

  • Providers

  • Ruby libraries

  • Support files

A cookbook is a collection of files and directories with a well-known structure. Not every cookbook has all of these components...