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HashiCorp

TA-002-P · Question #442

You are using a networking module in your Terraform configuration with the name label my_network. In your main configuration you have the following code: When you run terraform validate, you get the…

The correct answer is C. Define the attribute vnet_id as an output in the networking module. In a parent module, outputs of child modules are available in expressions as module.<MODULE NAME>.<OUTPUT NAME>. For example, if a child module named web_server declared an output named instance_ip_addr, you could access that value as module.web_server.instance_ip_addr.

Interact with Terraform modules

Question

You are using a networking module in your Terraform configuration with the name label my_network. In your main configuration you have the following code:

When you run terraform validate, you get the following error:

What must you do to successfully retrieve this value from your networking module?

Options

  • ADefine the attribute vnet_id as a variable in the networking module
  • BChange the referenced value to module.my_network.outputs.vnet_id
  • CDefine the attribute vnet_id as an output in the networking module
  • DChange the referenced value to my_network.outputs.vnet_id

How the community answered

(25 responses)
  • B
    4% (1)
  • C
    88% (22)
  • D
    8% (2)

Explanation

In a parent module, outputs of child modules are available in expressions as module.<MODULE NAME>.<OUTPUT NAME>. For example, if a child module named web_server declared an output named instance_ip_addr, you could access that value as module.web_server.instance_ip_addr.

Topics

#Terraform modules#Module outputs#Module interaction#Configuration syntax

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