Move Terraform state into S3 (using DynamoDB for locking).

operations/terraform/main.tf

@@ -1,8 +1,28 @@
+provider "aws" {
+  region = var.aws_region
+}
+
 resource "aws_s3_bucket" "personal_measure" {
-  bucket = "${var.deploy_bucket_name}"
+  bucket = "${var.app_root_url}"
   acl    = "log-delivery-write"
 }
 
+resource "aws_dynamodb_table" "dynamodb_terraform-state-lock" {
+  name = "terraform-state-lock.${var.app_root_url}"
+  hash_key = "LockID"
+  read_capacity = 20
+  write_capacity = 20
+
+  attribute {
+    name = "LockID"
+    type = "S"
+  }
+
+  tags = {
+    Name = "Terraform DynamoDB State Lock Table"
+  }
+}
+
 module "dev_env" {
   source = "./deployed_env"