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Azure Resource Manager Templates Quick Start Guide

You're reading from   Azure Resource Manager Templates Quick Start Guide Create, deploy, and manage Azure resources with ARM templates using best practices

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Product type Paperback
Published in Feb 2019
Publisher Packt
ISBN-13 9781789803235
Length 234 pages
Edition 1st Edition
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Authors (2):
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Ritesh Modi Ritesh Modi
Author Profile Icon Ritesh Modi
Ritesh Modi
Daniel Andres Pelaez Lopez Daniel Andres Pelaez Lopez
Author Profile Icon Daniel Andres Pelaez Lopez
Daniel Andres Pelaez Lopez
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Table of Contents (12) Chapters Close

Preface 1. Section 1: ARM Template Foundational Skills
2. Infrastructure as Code and Configuration Management FREE CHAPTER 3. Azure Resource Manager Templates 4. Understanding Core Elements of ARM Templates 5. Advance Template Features 6. Section 2: ARM Template Advanced Concepts
7. IaaS Solutions Using Templates 8. Unit Testing ARM Templates 9. Design Patterns 10. ARM Template Best Practices 11. Other Books You May Enjoy

Using copy to generate multiple variables

It is also possible to generate multiple variables at runtime using the copy object. There are times when multiple variables are required and the count and values for them are not known at the time of design. The number of variables and their values is known only during deployment time.

For example, creating multiple subnets for virtual networks based on user inputs is related to its count, name, and values. We could create few variables for subnet names, but we can never be certain about them, since the count is dynamic. Instead of declaring each one separately, it is possible to generate those variables using the copy object.

The example shown next generates an array comprising multiple JSON objects, each in turn comprising multiple properties. Only the variables section is shown here from the code perspective. It creates an array of...

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