Terraform AWS VPC

1terraform {
2  required_providers {
3    aws = { source = "hashicorp/aws", version = "~> 5.0" }
4  }
5}
6 
7provider "aws" {
8  region = var.aws_region
9}
10 
11resource "aws_vpc" "main" {
12  cidr_block           = "10.0.0.0/16"
13  enable_dns_hostnames = true
14  enable_dns_support   = true
15  tags = { Name = "main-vpc" }
16}
17 
18resource "aws_subnet" "public" {
19  vpc_id                  = aws_vpc.main.id
20  cidr_block              = "10.0.1.0/24"
21  map_public_ip_on_launch = true
22  availability_zone       = "${var.aws_region}a"
23  tags = { Name = "public-subnet" }
24}
25 
26resource "aws_internet_gateway" "igw" {
27  vpc_id = aws_vpc.main.id
28}

1variable "aws_region" {
2  description = "AWS region"
3  type        = string
4  default     = "us-east-1"
5}