====== Terraform ======
===== Init =====
Init project in 2024, Terraform 1.7.3
<code>
terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.37.0"  # AWS provider version, 5.37.*
    }
  }
  required_version = ">= 1.7.0, < 2.0.0"  # Terraform version
}

provider "aws" {
  region = "eu-central-1"
#  profile = "tda-middleware-admin"
}
</code>
  * [[https://developer.hashicorp.com/terraform/language/providers/requirements#provider-requirements|Provider Requirements]]
  * [[https://registry.terraform.io/providers/hashicorp/aws/latest/docs|AWS provider docs]]

===== Datasource of Amazon Linux 2023 =====
<code>
data "aws_ami" "instance" {
  most_recent = true
  owners      = ["amazon"]

  filter {
    name   = "name"
    values = ["al2023-ami-2023*"]
  }

  filter {
    name   = "architecture"
    values = [var.architecture]  # AWS instance architecture, //x86_64// or //arm64//
  }
}
</code>

===== Generate documentation =====
1. Install [[https://terraform-docs.io/|terraform-docs]]\\ 
2. Write first template:
<code file README.md>
TODO: write module purpose

<!-- BEGIN_TF_DOCS -->
{{ .Content }}
<!-- END_TF_DOCS -->
</code>

3. Generate documentation:
  terraform-docs markdown table --output-file README.md .