Update variables.tf with new variables

infra/modules/providers/azure/app-gateway/variables.tf

@@ -31,16 +31,19 @@ variable "appgateway_name" {
 
 variable "appgateway_sku_name" {
   description = "The SKU for the Appication Gateway to be created"
+  type        = "string"
   default     = "Standard_Small"
 }
 
 variable "appgateway_tier" {
   description = "The tier of the application gateway. Small/Medium/Large. More details can be found at https://azure.microsoft.com/en-us/pricing/details/application-gateway/"
+  type        = "string"
   default     = "Standard"
 }
 
 variable "appgateway_capacity" {
   description = "The capacity of application gateway to be created"
+  type        = "string"
   default     = "1"
 }
 
@@ -49,11 +52,6 @@ variable "appgateway_ipconfig_name" {
   type        = "string"
 }
 
-# variable "appgateway_ipconfig_subnet_id" {
-#   description = "The Subnet ID for the Appication Gateway to be created"
-#   type        = "string"
-# }
-
 variable "appgateway_frontend_port_name" {
   description = "The Frontend Port Name for the Appication Gateway to be created"
   type        = "string"
@@ -64,11 +62,6 @@ variable "appgateway_frontend_ip_configuration_name" {
   type        = "string"
 }
 
-# variable "appgateway_frontend_public_ip_address_id" {
-#   description = "The Public IP address to the frontend for the Appication Gateway to be created"
-#   type        = "string"
-# }
-
 variable "appgateway_backend_address_pool_name" {
   description = "The Backend Addres Pool Name for the Appication Gateway to be created"
   type        = "string"
@@ -81,16 +74,19 @@ variable "appgateway_backend_http_setting_name" {
 
 variable "backend_http_cookie_based_affinity" {
   description = "The Backend Http cookie based affinity for the Appication Gateway to be created"
+  type        = "string"
   default     = "Disabled"
 }
 
 variable "backend_http_protocol" {
   description = "The backend protocol for the Appication Gateway to be created"
+  type        = "string"
   default     = "Http"
 }
 
 variable "http_listener_protocol" {
   description = "The Http Listener protocol for the Appication Gateway to be created"
+  type        = "string"
   default     = "Http"
 }
 
@@ -106,5 +102,6 @@ variable "appgateway_request_routing_rule_name" {
 
 variable "request_routing_rule_type" {
   description = "The rule type to request routing for the Appication Gateway to be created"
+  type        = "string"
   default     = "Basic"
 }