Terraform with VARIABLES

# Adding big values into logical names

use default value

demo.auto.tfvars

provider "aws" {

  region     = "us-east-1"

  access_key = "AGQ"

  secret_key = "KVkt1aurid"

}

resource "aws_instance" "new" {

  ami           = var.image

  instance_type = var.instancetype

  tags = {

    Name = "new"

  }

}

resource "aws_instance" "old" {

  ami           = var.image

  instance_type = var.instancetype

  tags = {

    Name = "old"

  }

}

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demo.auto.tfvar

instancetype="t2.nano"

image="ami-02e136e904f3da870"

======================================

variables.tf

variable "instancetype"  {

}

variable "image"  {

}