Search⌘ K
AI Features

Loops in a Template

Explore how to implement loops in Terraform templates by passing arrays and using foreach syntax to dynamically render repeated blocks. Understand how this technique helps automate configuration tasks such as generating IAM policies or network settings. This lesson guides you to confidently use loops for cleaner, more scalable Terraform projects.

We'll cover the following...

You can pass in an array of values into a template and loop through them.

Project example

Let’s take a look at an example of how to do that:

%{ for addr in ip_addrs ~}
backend ${addr}:${port}
%{ endfor ~}
Project example for loops in template

This time we are just rendering the template straight to the output. Notice ...