Terraform state pull and push - Mini Project: Build & Apply

Terraform State Pull and Push

📖 Scenario: You are managing infrastructure using Terraform. You need to safely retrieve the current state of your infrastructure and then update it after making changes.

🎯 Goal: Learn how to pull the current Terraform state into a local file and then push an updated state back to the remote backend.

📋 What You'll Learn

Use terraform state pull to download the current state

Save the pulled state into a file named terraform.tfstate

Modify the state file by adding a comment line

Use terraform state push to upload the updated state file

💡 Why This Matters

🌍 Real World

Managing Terraform state files is essential for tracking infrastructure changes and collaborating safely in teams.

💼 Career

Understanding state pull and push commands helps cloud engineers maintain infrastructure consistency and recover from state issues.

1

Pull the current Terraform state

Run the command terraform state pull and save its output into a file named terraform.tfstate.

Terraform

# Run the command to pull the Terraform state and save it
# Your code here

Need a hint?

Use the shell redirection operator > to save the output to a file.

2

Add a comment to the state file

Open the file terraform.tfstate and add a comment line // Updated state at the top of the file.

Terraform

terraform state pull > terraform.tfstate
# Add the comment line '// Updated state' at the top of terraform.tfstate
# Your code here

Need a hint?

Use sed to insert a line at the beginning of the file.

3

Push the updated state back to Terraform

Use the command terraform state push terraform.tfstate to upload the updated state file back to the remote backend.

Terraform

terraform state pull > terraform.tfstate
sed -i '1i\// Updated state' terraform.tfstate
# Push the updated state file back
# Your code here

Need a hint?

Use terraform state push followed by the filename to upload the state.

4

Verify the state push completion

Confirm that the command terraform state push terraform.tfstate was run to complete the state update process.

Terraform

terraform state pull > terraform.tfstate
sed -i '1i\// Updated state' terraform.tfstate
terraform state push terraform.tfstate
# Confirm the push command is present
# Your code here

Need a hint?

Ensure the push command is included to finalize the update.