Book Image

Azure Resource Manager Templates Quick Start Guide

By : Ritesh Modi
Book Image

Azure Resource Manager Templates Quick Start Guide

By: Ritesh Modi

Overview of this book

Azure Resource Manager (ARM) templates are declarations of Azure resources in the JSON format to provision and maintain them using infrastructure as code. This book gives practical solutions and examples for provisioning and managing various Azure services using ARM templates. The book starts with an understanding of infrastructure as code, a refresher on JSON, and then moves on to explain the fundamental concepts of ARM templates. Important concepts like iteration, conditional evaluation, security, usage of expressions, and functions will be covered in detail. You will use linked and nested templates to create modular ARM templates. You will see how to create multiple instances of the same resources, how to nest and link templates, and how to establish dependencies between them. You will also learn about implementing design patterns, secure template design, the unit testing of ARM templates, and adopting best practices. By the end of this book, you will understand the entire life cycle of ARM templates and their testing, and be able to author them for complex deployments.
Table of Contents (12 chapters)
Free Chapter
1
Section 1: ARM Template Foundational Skills
6
Section 2: ARM Template Advanced Concepts

Advance Template Features

In this chapter, we'll discuss relatively advanced topics, compared to the previous chapters. ARM templates can be both simple and difficult for an author. This is because there is no user interface that can generate the code for ARM templates; no drag-and-drop feature that can adjust dependencies between resources, and no wizards that can generate expressions. Things become a bit more convoluted when a single deployment might contain multiple templates linked together.

In this chapter, we will continue using the deployment resource to deploy templates stored in an Azure Storage account. We will also see nested templates, otherwise known as in-place deployment templates. Some of the advanced concepts related to deploying resources across resource groups and subscriptions will also be covered as part of this chapter. We will cover looping in ARM...