2024-06-19
5 min read

Refactoring modules: Error: Provider configuration not present

Refactoring modules: Error: Provider configuration not present

When refactoring Terraform modules, you might encounter the error: Provider configuration not present. This error occurs when a module does not have access to the required provider configuration.

Why This Happens

Terraform modules are isolated from the root configuration. If a module requires a provider, you must explicitly pass the provider configuration to the module.

How to Fix It

Let's go through the steps to resolve this error and ensure your module can access the necessary provider configuration.

Step 1: Define the Provider in the Root Configuration

Ensure the provider is defined in your root configuration:

provider "aws" {
  region = "us-east-1"
}

Step 2: Pass the Provider to the Module

Use the providers argument to pass the provider configuration to the module:

module "example" {
  source = "./modules/example"

  providers = {
    aws = aws
  }
}

Step 3: Declare the Provider in the Module

In the module, declare the required provider:

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

Step 4: Test the Configuration

Run the following commands to test your configuration:

terraform init
terraform plan

Ensure there are no errors related to the provider configuration.

Best Practices

  • Use explicit provider configurations to avoid ambiguity.
  • Keep your modules reusable by not hardcoding provider details.
  • Regularly update your provider versions to benefit from the latest features and fixes.

By following these steps, you can resolve the Provider configuration not present error and refactor your Terraform modules effectively.

Published: 2024-06-19|Last updated: 2024-06-19T09:00:00Z

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