add storage size support and define replica region (#5)

Author: pnduati

.deepsource.toml

@@ -1,4 +1,4 @@
 version = 1
 
 [[analyzers]]
-name = "terraform"
+name = "terraform"

.pre-commit-config.yaml

@@ -1,14 +1,14 @@
 repos:
 
   - repo: https://github.com/gruntwork-io/pre-commit
-    rev: v0.1.12 # Get the latest from: https://github.com/gruntwork-io/pre-commit/releases
+    rev: v0.1.23 # Get the latest from: https://github.com/gruntwork-io/pre-commit/releases
     hooks:
       - id: terraform-fmt
       - id: shellcheck
       - id: tflint
 
-  - repo: git://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1 # Use the ref you want to point at
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0 # Use the ref you want to point at
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace

README.md

@@ -7,7 +7,7 @@
     Terraform Module Database
 </h1>
 
-<p align="center" style="font-size: 1.2rem;"> 
+<p align="center" style="font-size: 1.2rem;">
     Terraform module to create Digitalocean database service resource on Digitalocean.
      </p>
 
@@ -41,7 +41,7 @@
 <hr>
 
 
-We eat, drink, sleep and most importantly love **DevOps**. We are working towards strategies for standardizing architecture while ensuring security for the infrastructure. We are strong believer of the philosophy <b>Bigger problems are always solved by breaking them into smaller manageable problems</b>. Resonating with microservices architecture, it is considered best-practice to run database, cluster, storage in smaller <b>connected yet manageable pieces</b> within the infrastructure. 
+We eat, drink, sleep and most importantly love **DevOps**. We are working towards strategies for standardizing architecture while ensuring security for the infrastructure. We are strong believer of the philosophy <b>Bigger problems are always solved by breaking them into smaller manageable problems</b>. Resonating with microservices architecture, it is considered best-practice to run database, cluster, storage in smaller <b>connected yet manageable pieces</b> within the infrastructure.
 
 This module is basically combination of [Terraform open source](https://www.terraform.io/) and includes automatation tests and examples. It also helps to create and improve your infrastructure with minimalistic code instead of maintaining the whole infrastructure code yourself.
 
@@ -52,7 +52,7 @@ We have [*fifty plus terraform modules*][terraform_modules]. A few of them are c
 
 ## Prerequisites
 
-This module has a few dependencies: 
+This module has a few dependencies:
 - [Terraform 1.5.4](https://learn.hashicorp.com/terraform/getting-started/install.html)
 
 
@@ -385,7 +385,7 @@ Here are examples of how you can use this module in your inventory structure:
 
 
 ## Testing
-In this module testing is performed with [terratest](https://github.com/gruntwork-io/terratest) and it creates a small piece of infrastructure, matches the output like ARN, ID and Tags name etc and destroy infrastructure in your AWS account. This testing is written in GO, so you need a [GO environment](https://golang.org/doc/install) in your system. 
+In this module testing is performed with [terratest](https://github.com/gruntwork-io/terratest) and it creates a small piece of infrastructure, matches the output like ARN, ID and Tags name etc and destroy infrastructure in your AWS account. This testing is written in GO, so you need a [GO environment](https://golang.org/doc/install) in your system.
 
 You need to run the following command in the testing folder:
 ```hcl
@@ -394,7 +394,7 @@ You need to run the following command in the testing folder:
 
 
 
-## Feedback 
+## Feedback
 If you come accross a bug or have any feedback, please log it in our [issue tracker](https://github.com/clouddrove/terraform-module-database/issues), or feel free to drop us an email at [[email protected]](mailto:[email protected]).
 
 If you have found it worth your time, go ahead and give us a ★ on [our GitHub](https://github.com/clouddrove/terraform-module-database)!

main.tf

@@ -26,6 +26,7 @@ resource "digitalocean_database_cluster" "cluster" {
   eviction_policy      = var.redis_eviction_policy
   sql_mode             = var.mysql_sql_mode
   project_id           = var.project_id
+  storage_size_mib     = var.storage_size_mib
 
   dynamic "maintenance_window" {
     for_each = var.cluster_maintenance != null ? [var.cluster_maintenance] : []
@@ -101,7 +102,7 @@ resource "digitalocean_database_replica" "replica-example" {
   cluster_id           = join("", digitalocean_database_cluster.cluster[*].id)
   name                 = format("%s-${var.cluster_engine}-replica", module.labels.id)
   size                 = var.replica_size
-  region               = var.region
+  region               = var.replica_region
   tags                 = [module.labels.id]
   private_network_uuid = var.cluster_private_network_uuid
 }

variables.tf

@@ -147,3 +147,8 @@ variable "replica_enable" {
   default     = false
   description = "Flag to control the resources creation."
 }
+variable "storage_size_mib" {
+  type = string
+  description = "Defines the disk size, in MiB, allocated to the cluster"
+  default = null
+}