Update main.tf (#15)

Adding better handling for terraform states

.terraformconfig/main.tf

@@ -1,3 +1,54 @@
+# Source: https://blog.gruntwork.io/how-to-manage-terraform-state-28f5697e68fa#aeb7
+terraform {
+  backend "s3" {
+    # Replace this with your bucket name!
+    bucket         = "k8s-state-store-lltfstate"
+    key            = "global/s3/terraform.tfstate"
+    region         = "us-east-2"
+    # Replace this with your DynamoDB table name!
+    dynamodb_table = "terraform-up-and-running-locks"
+    encrypt        = true
+  }
+}
+
+resource "aws_s3_bucket" "terraform_state-V1" {
+  bucket = "k8s-state-store-lltfstate"
+  # Enable versioning so we can see the full revision history of our
+  # state files
+  versioning {
+    enabled = true
+  }
+  # Enable server-side encryption by default
+  server_side_encryption_configuration {
+    rule {
+      apply_server_side_encryption_by_default {
+        sse_algorithm = "AES256"
+      }
+    }
+  }
+}
+
+resource "aws_dynamodb_table" "terraform_locks-V1" {
+  name         = "terraform-up-and-running-locks"
+  billing_mode = "PAY_PER_REQUEST"
+  hash_key     = "LockID"
+  attribute {
+    name = "LockID"
+    type = "S"
+  }
+}
+
+output "s3_bucket_arn" {
+  value       = aws_s3_bucket.terraform_state.arn
+  description = "The ARN of the S3 bucket"
+}
+
+output "dynamodb_table_name" {
+  value       = aws_dynamodb_table.terraform_locks.name
+  description = "The name of the DynamoDB table"
+}
+
+# Source: https://stackoverflow.com/questions/53749816/how-do-i-launch-an-aws-ec2-instance-using-an-aws-launch-template-with-terraform
 resource "aws_launch_template" "LT1-V1" {
     name_prefix   = "Ubuntu1804-K8NSandbox"
     image_id      = "ami-09b7c1a9c3627b787"
@@ -14,4 +65,4 @@ resource "aws_autoscaling_group" "ASG1-V1" {
       id      = "${aws_launch_template.LT1-V1.id}"
       version = "$$Latest"
     }
-}
+}