Terraform show for state inspection - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the terraform show command do?

It displays the current state of your infrastructure as recorded in the Terraform state file. This helps you understand what resources exist and their configurations.

beginner

How can you use terraform show to inspect a specific state file?

You can run terraform show path/to/terraform.tfstate to view the details of a specific state file instead of the default one.

beginner

What is the benefit of inspecting the Terraform state with terraform show?

It helps you verify the actual deployed resources and their attributes, which is useful for debugging and understanding your infrastructure setup.

intermediate

Can terraform show output be formatted for easier reading?

Yes, by default it outputs human-readable text, but you can use terraform show -json to get a JSON formatted output for programmatic use.

intermediate

Why should you be careful when manually editing the Terraform state file instead of using terraform show?

Manual edits can corrupt the state and cause Terraform to lose track of resources, leading to errors or resource duplication. terraform show is safe because it only reads the state.

What does terraform show primarily display?

A The current Terraform state and resource details

B The Terraform configuration files

C The Terraform plan output

D The Terraform provider plugins

terraform show displays the current state of your infrastructure as recorded in the state file, including resource details.

How do you get a JSON output from terraform show?

A terraform show --json-output

B terraform show --format=json

C terraform show --output json

D terraform show -json

The correct flag is -json to get JSON formatted output.

Which file does terraform show read by default?

A terraform.tfstate

B main.tf

C variables.tf

D outputs.tf

By default, terraform show reads the terraform.tfstate file which holds the current state.

Why is it safer to use terraform show instead of editing the state file directly?

A Because it automatically fixes errors in the state

B Because it updates the state with new resources

C Because it only reads the state and does not modify it

D Because it deletes unused resources

terraform show only reads the state file and does not change it, preventing accidental corruption.

Which command lets you inspect a state file located in a custom path?

A terraform inspect path/to/statefile.tfstate

B terraform show path/to/statefile.tfstate

C terraform state show path/to/statefile.tfstate

D terraform view path/to/statefile.tfstate

You can specify the path to a state file directly with terraform show to inspect it.

Explain how terraform show helps you understand your infrastructure state.

Think about what information you get about your cloud resources from the state.

Describe the difference between using terraform show and manually editing the Terraform state file.

Consider safety and risk when changing the state file.