Output values after apply in Terraform - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define an output that shows the instance ID.

Terraform

output "instance_id" {
  value = [1]
}

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Aaws_instance.example.name

Baws_instance.example.id

Caws_instance.example.type

Daws_instance.example.region

Attempts:

3 left

💡 Hint

Common Mistakes

Using .name or .type instead of .id

Forgetting to reference the resource name

The output value should be the instance ID property to show the unique identifier after apply.

2fill in blank

medium

Complete the output block to display the public IP of the instance.

Terraform

output "public_ip" {
  value = [1]
}

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Aaws_instance.web.public_dns

Baws_instance.web.private_ip

Caws_instance.web.public_ip

Daws_instance.web.id

Attempts:

3 left

💡 Hint

Common Mistakes

Using .private_ip instead of .public_ip

Using .id or .public_dns instead

The public IP address is accessed with .public_ip on the instance resource.

3fill in blank

hard

Fix the error in the output block to correctly show the subnet ID.

Terraform

output "subnet_id" {
  value = [1]
}

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Aaws_subnet.main.id

Baws_subnet.main.name

Caws_subnet.main.subnet_id

Daws_subnet.main.cidr_block

Attempts:

3 left

💡 Hint

Common Mistakes

Using .subnet_id which does not exist

Using .name or .cidr_block instead of .id

The correct attribute for subnet ID is .id, not .subnet_id.

4fill in blank

hard

Fill both blanks to output the instance's private IP and availability zone.

Terraform

output "instance_info" {
  value = {
    private_ip = [1]
    az         = [2]
  }
}

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Aaws_instance.app.private_ip

Baws_instance.app.public_ip

Caws_instance.app.availability_zone

Daws_instance.app.id

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing public_ip with private_ip

Using .id instead of availability_zone

Private IP is accessed with .private_ip and availability zone with .availability_zone on the instance resource.

5fill in blank

hard

Fill all three blanks to output the bucket name, region, and ARN.

Terraform

output "bucket_details" {
  value = {
    name   = [1]
    region = [2]
    arn    = [3]
  }
}

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Aaws_s3_bucket.mybucket.bucket

Baws_s3_bucket.mybucket.region

Caws_s3_bucket.mybucket.arn

Daws_s3_bucket.mybucket.id

Attempts:

3 left

💡 Hint

Common Mistakes

Using .id instead of .bucket for the name

Confusing region with ARN

The bucket name is accessed with .bucket, region with .region, and ARN with .arn attributes.