101-managed-instance patch (#181)

* fix example

quickstart/101-managed-instance/variables.tf

@@ -1,63 +1,33 @@
-variable "azurerm_resource_group_name" {
+variable "prefix" {
   type        = string
-  description = "Enter the resource group name"
-  default     = "terraform-database-resource-group"
-}
-variable "azurerm_network_security_group_name" {
-  type        = string
-  description = "Enter the security group name"
-  default     = "mi-security-group-terraform"
-}
-variable "azurerm_virtual_network_name" {
-  type        = string
-  description = "Enter the virtual network name"
-  default     = "vnet-mi-terraform"
-}
-variable "azurerm_subnet_name" {
-  type        = string
-  description = "Enter subnet name"
-  default     = "subnet-mi-terraform"
+  default     = "mi"
+  description = "Prefix of the resource name"
 }
+
 variable "location" {
   type        = string
   description = "Enter the location where you want to deploy the resources"
   default     = "eastus"
 }
 
-variable "administrator_login" {
-  type        = string
-  description = "Enter Administrator name for the database"
-  default     = "VeryStrongAdministrator"
-}
-
-variable "administrator_login_password" {
-  type        = string
-  description = "Enter administrator password for the database"
-  default     = "IamAVeryStrongP@ssw0rd123"
-  sensitive   = true
-}
-
-variable "database_name" {
-  type        = string
-  description = "Enter database name"
-  default     = "sql-mi-terraform"
-}
-
 variable "sku_name" {
   type        = string
   description = "Enter SKU"
   default     = "GP_Gen5"
 }
+
 variable "license_type" {
   type        = string
   description = "Enter license type"
   default     = "BasePrice"
 }
+
 variable "vcores" {
   type        = number
   description = "Enter number of vCores you want to deploy"
   default     = 8
 }
+
 variable "storage_size_in_gb" {
   type        = number
   description = "Enter storage size in GB"