[COMPLIANCE] Add Copyright and License Headers

aws.tf

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Get the list of official Canonical Ubunt 14.04 AMIs
 data "aws_ami" "ubuntu-1404" {
   most_recent = true

consul.tf

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Create the user-data for the Consul server
 data "template_file" "server" {
   count    = "${var.servers}"

provider.tf

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 provider "aws" {
   access_key = "${var.aws_access_key}"
   secret_key = "${var.aws_secret_key}"

terraform.tfvars

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 namespace = "consul-blog"
 
 instance_type = "t2.micro"

variables.tf

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 variable "aws_region" {
   description = "AWS region to create the environment"
 }