- Lab
- A Cloud Guru
Making Your Existing ARM Templates Reusable Using Parameters and Functions
In this lab, we will practice making an existing ARM template more reusable so that it can be deployed to multiple environments. We will do this by replacing some of the hardcoded elements with functions and adding parameters, along with a parameters file.
Path Info
Table of Contents
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Challenge
Add Parameters
- Grab the
initialdeploy.json
file to be edited from this provided GitHub repository. - Add parameters in the ARM template deployment file for the following:
- VM Username
- VM Password
- VM Environment (dev or prod)
- Grab the
-
Challenge
Add Functions
- Add a function so the VM will be deployed to the resource group location automatically.
- Add a function to create a unique name for the VM based on the resource group ID.
- Create a function to determine if the environment is dev or prod, and to change the size of the VM accordingly:
- Dev:
Standard_DS1_v2
- Prod:
Standard_D2s_v3
- Dev:
-
Challenge
Add the Parameters File and Deploy
- Create a parameters file for the parameter values.
- Deploy the template with the parameters file.
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.