Added: random_instance_name variable

modules/mysql/README.md

@@ -48,6 +48,7 @@
 | name | The name of the Cloud SQL resources | string | n/a | yes |
 | pricing\_plan | The pricing plan for the master instance. | string | `"PER_USE"` | no |
 | project\_id | The project ID to manage the Cloud SQL resources | string | n/a | yes |
+| random\_instance\_name | To use a random prefix at the end of the Cloud SQL resource | bool | `"false"` | no |
 | read\_replica\_activation\_policy | The activation policy for the read replica instances. Can be either `ALWAYS`, `NEVER` or `ON_DEMAND`. | string | `"ALWAYS"` | no |
 | read\_replica\_configuration | The replica configuration for use in all read replica instances. | object | `<map>` | no |
 | read\_replica\_crash\_safe\_replication | The crash safe replication is to indicates when crash-safe replication flags are enabled. | bool | `"true"` | no |

modules/mysql/main.tf

@@ -38,7 +38,7 @@ resource "random_id" "prefix" {
 resource "google_sql_database_instance" "default" {
   provider            = google-beta
   project             = var.project_id
-  name                = "${var.name}-${random_id.prefix.hex}"
+  name                = var.random_instance_name ? "${var.name}-${random_id.prefix.hex}" : var.name
   database_version    = var.database_version
   region              = var.region
   encryption_key_name = var.encryption_key_name

modules/mysql/variables.tf

@@ -24,6 +24,12 @@ variable "name" {
   description = "The name of the Cloud SQL resources"
 }
 
+variable "random_instance_name" {
+  type        = bool
+  description = "To use a random prefix at the end of the Cloud SQL resource"
+  default     = false
+}
+
 // required
 variable "database_version" {
   description = "The database version to use"