feat: update structure from tf files

Author: iam-oov

.env

@@ -0,0 +1,18 @@
+# project config
+PROJECT_NAME_PREFIX="poc2-terraform-node-hw"
+AWS_REGION="us-east-1"
+
+# AWS tf infra output names
+S3_BUCKET_OUTPUT_NAME="s3_bucket_name"
+DYNAMODB_TABLE_OUTPUT_NAME="dynamodb_lock_table_name"
+
+# ALB config
+# MIN_NUM_INSTANCES=1
+# MAX_NUM_INSTANCES=2
+# INSTANCES_RUNNING_AT_SAME_TIME=1
+
+# terraform configuration files paths
+PRE_TERRAFORM_DIR="./00-tf-infra"
+APP_TERRAFORM_DIR="./01-tf"
+GENERATED_VARIABLES_TF_FILENAME="auto_generated_variables.tf"
+GENERATED_BACKEND_TF_FILENAME="auto_generated_backend.tf"

.gitignore

@@ -3,6 +3,8 @@ node_modules/
 npm-debug.log
 yarn-error.log
 
+# .env
+
 # Terraform
 .terraform/
 *.tfstate

00-tf-infra/README.md

@@ -0,0 +1,15 @@
+# !!! DO NOT MODIFY THIS FILE MANUALLY !!!
+# File generated by 'setup_tf_backend.sh' dont modify this file manually
+# unless you know what you are doing
+
+variable "aws_region" {
+  description = "AWS region for ECR repository"
+  type        = string
+  default     = "us-east-1"
+}
+
+variable "project_name_prefix" {
+  description = "Prefix for the names of the aws resources to ensure uniqueness."
+  type        = string
+  default     = "poc2-terraform-node-hw"
+}

00-tf-infra/auto_generated_variables.tf

@@ -1,16 +1,15 @@
 provider "aws" {
-  region  = var.AWS_REGION
+  region  = var.aws_region
   profile = "my-dev-profile"
 }
 
-# Usamos el Account ID para asegurar nombres de bucket S3 únicos globalmente.
 data "aws_caller_identity" "current" {}
 
 resource "aws_s3_bucket" "terraform_state" {
-  bucket = "${var.PROJECT_NAME_PREFIX}-tfstate-${data.aws_caller_identity.current.account_id}-${var.AWS_REGION}"
+  bucket = "${var.project_name_prefix}-tfstate-${data.aws_caller_identity.current.account_id}-${var.aws_region}"
 
   tags = {
-    Name        = "${var.PROJECT_NAME_PREFIX}-terraform-state-bucket"
+    Name        = "${var.project_name_prefix}-terraform-state-bucket"
     Environment = "TerraformBackend"
     ManagedBy   = "Terraform"
   }
@@ -26,7 +25,7 @@ resource "aws_s3_bucket_server_side_encryption_configuration" "terraform_state_e
   }
 }
 
-# Habilitar versionado para el historial de archivos de estado
+# activate versioning for the state bucket
 resource "aws_s3_bucket_versioning" "terraform_state_versioning" {
   bucket = aws_s3_bucket.terraform_state.id
   versioning_configuration {
@@ -35,17 +34,17 @@ resource "aws_s3_bucket_versioning" "terraform_state_versioning" {
 }
 
 resource "aws_dynamodb_table" "terraform_locks" {
-  name         = "${var.PROJECT_NAME_PREFIX}-terraform-lock-table"
-  billing_mode = "PAY_PER_REQUEST" # Rentable para uso infrecuente como bloqueos de TF
-  hash_key     = "LockID"          # La clave de partición DEBE ser "LockID"
+  name         = "${var.project_name_prefix}-terraform-lock-table"
+  billing_mode = "PAY_PER_REQUEST"
+  hash_key     = "LockID"
 
   attribute {
     name = "LockID"
     type = "S" # String
   }
 
   tags = {
-    Name        = "${var.PROJECT_NAME_PREFIX}-terraform-lock-table"
+    Name        = "${var.project_name_prefix}-terraform-lock-table"
     Environment = "TerraformBackend"
     ManagedBy   = "Terraform"
   }

00-tf-infra/main.tf

@@ -4,10 +4,10 @@
 
 terraform {
   backend "s3" {
-    bucket         = "poc-hello-world-tfstate-058264118467-us-east-1"
-    key            = "states/poc-hello-world/terraform.tfstate"
+    bucket         = "poc2-terraform-node-hw-tfstate-058264118467-us-east-1"
+    key            = "states/poc2-terraform-node-hw/terraform.tfstate"
     region         = "us-east-1"
-    dynamodb_table = "poc-hello-world-terraform-lock-table"
+    dynamodb_table = "poc2-terraform-node-hw-terraform-lock-table"
     encrypt        = true
   }
 }

00-tf-infra/variables.tf

@@ -2,14 +2,14 @@
 # File generated by 'setup_tf_backend.sh' dont modify this file manually
 # unless you know what you are doing
 
-variable "AWS_REGION" {
+variable "aws_region" {
   description = "AWS region for ECR repository"
   type        = string
   default     = "us-east-1"
 }
 
-variable "ECR_REPOSITORY_NAME" {
-  description = "Name for the ECR repository"
+variable "project_name_prefix" {
+  description = "Prefix for the names of the aws resources to ensure uniqueness."
   type        = string
-  default     = "poc-hello-world"
+  default     = "poc2-terraform-node-hw"
 }

01-tf/auto_generated_backend.tf

@@ -1,9 +1,9 @@
 provider "aws" {
-  region = var.AWS_REGION
+  region = var.aws_region
 }
 
 resource "aws_ecr_repository" "app_ecr" {
-  name = var.ECR_REPOSITORY_NAME
+  name = "${var.project_name_prefix}/app-ecr"
 
   tags = {
     Environment = "dev"

01-tf/auto_generated_variables.tf

@@ -5,5 +5,5 @@ output "ecr_repository_url" {
 
 output "aws_region_configured" {
   description = "The AWS region configured for the provider"
-  value       = var.AWS_REGION
+  value       = var.aws_region
 }