Terraform Guides and Tutorials

The Practitioner’s Guide to Scaling Infrastructure as Code

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Top 10 Terraform Enterprise Alternatives for 2024

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Recent posts

Terraform15 min read

How to Set Up and Manage Terraform Remote State [Tutorial]

Learn how to set up a remote state in Terraform and how to migrate your local state to a remote backend. See examples for the S3 bucket.

Terraform9 min read

How to Use Terraform Try & Can Functions [Examples]

Learn what the Terraform try() function does, syntax, and examples. See Terraform try vs. lookup. Can() function explained.

Terraform7 min read

Terraform File Paths – Path Module, Root and CWD

Take a look at Terraform file paths and learn what is the path module in Terraform. See examples.

Terraform16 min read

Atlantis: Terraform Pull Request Automation (Tutorial)

What is Atlantis Terraform and how does it work? See our tutorial on how to use it for pull request automation and to manage Terraform and Terragrunt projects.

Terraform6 min read

How to Generate Images with Terraform Graph Command

Discover how to use the Terraform Graph command to generate dependency graphs in Terraform. See other visualization tools you can use.

Terraform5 min read

How to Use Terraform Toset Function [Examples]

Learn what is toset in Terraform, what does it do, and how to use this function alone and with the for_each meta-argument.

Product7 min read

Terraform Cloud Agents vs. Spacelift Workers

See the comparison and learn about the differences between Terraform Cloud agents and Spacelift workers.

Terraform6 min read

Terraform Coalesce Function – How to Use it & Examples

Learn about the coalesce function in Terraform. See how it works and some examples. Coalesce vs. try explained.

Product11 min read

Terraform Cloud / Enterprise Workspaces vs. Spacelift Stacks

See the differences and similarities between Terraform Cloud workspaces and Spacelift stacks and examples of how to use them.

Terraform14 min read

Helm vs. Terraform – Key Differences & Comparison

Helm vs Terraform - learn what are the similarities and differences in managing your Kubernetes clusters with these tools.

Terraform18 min read

Terraform Count Meta-Argument – How to Use It & Examples

Learn how to use Terraform count index meta-argument with examples including resources, conditionals, modules, and data sources.

Terraform16 min read

Terraform Jsonencode Function – Definition & Examples

Learn what does Terraform jsonencode function does and how it differs from heredoc string. See examples for variables, templatefile, and policies.

Terraform12 min read

Terraform State Rm: How to Remove a Resource From State File

Learn how to use the terraform state rm command to remove single and multiple resources from the Terraform state file. See use case examples.

Terraform12 min read

How to Use Optional Arguments in Terraform Variables

Learn how optional arguments work in Terraform and how to make a variable optional in Terraform with parameters.

Terraform26 min read

Terraform Resources Overview – Examples & Best Practices

Resources are an integral part of Terraform. Take a look at what they are, resource behavior, types, dependencies, and meta-arguments.

Ansible9 min read

Using Terraform & Ansible Together

In this tutorial, you'll learn how to use Terraform and Ansible together. See how Spacelift can greatly simplify and elevate your workflow for both tools.

Terraform11 min read

How to Use Terraform Conditional Expressions

What is a Terraform conditional? See how to use these operators to create resources, deploy modules, and other usage examples.

Terraform8 min read

How to Use Terraform Flatten Function [Examples]

Learn what Terraform flatten function is and how to use it. See examples with a list of lists and others.

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