cat <<EOT > vpc.tf
provider "aws" {
  region  = "ap-northeast-2"
}

resource "aws_vpc" "myvpc" {
  cidr_block       = "10.10.0.0/16"
  enable_dns_support   = true
  enable_dns_hostnames = true

  tags = {
    Name = "t101-study"
  }
}

resource "aws_subnet" "mysubnet1" {
  vpc_id     = aws_vpc.myvpc.id
  cidr_block = "10.10.1.0/24"

  availability_zone = "ap-northeast-2a"

  tags = {
    Name = "t101-subnet1"
  }
}


resource "aws_internet_gateway" "myigw" {
  vpc_id = aws_vpc.myvpc.id

  tags = {
    Name = "t101-igw"
  }
}

EOT