main.tf

resource "aws_vpc" "tfb" {
     cidr_block           = var.cidr
     enable_dns_hostnames = var.enable_dns_hostnames
     enable_dns_support   = var.enable_dns_support
     tags = {
       Name = var.name
     }
}

resource "aws_internet_gateway" "tfb" {
     vpc_id     = aws_vpc.tfb.id
     tags       = {
       Name = "${var.name}-igw"
     }
}

resource "aws_route" "internet_access" {
     route_table_id         = aws_vpc.tfb.main_route_table_id
     destination_cidr_block = "0.0.0.0/0"
     gateway_id             = aws_internet_gateway.tfb.id
}

resource "aws_subnet" "public" {
     vpc_id                  = aws_vpc.tfb.id
     cidr_block              = var.public_subnet
     map_public_ip_on_launch = var.map_public_ip_on_launch
     tags = {
       Name = "${var.name}-public"
     }
}