feat: dtoss 6910 enabling health checks for function apps (#97)

* feat: DTOS 6910 configuring the option to enable health checking for function apps

* feat: DTOS 6910 configuring the option to enable health checking for function apps

Author: fahadbaigNC

infrastructure/modules/event-grid-subscription/main.tf

@@ -1,6 +1,6 @@
 resource "azurerm_eventgrid_event_subscription" "eventgrid_event_subscription" {
-  name     = var.subscription_name
-  scope    = var.azurerm_eventgrid_id
+  name  = var.subscription_name
+  scope = var.azurerm_eventgrid_id
 
   dynamic "azure_function_endpoint" {
     for_each = var.subscriber_function_details

infrastructure/modules/function-app/main.tf

@@ -31,6 +31,7 @@ resource "azurerm_linux_function_app" "function_app" {
     container_registry_use_managed_identity       = var.cont_registry_use_mi
     container_registry_managed_identity_client_id = var.acr_mi_client_id
     ftps_state                                    = var.ftps_state
+    health_check_path                             = var.health_check_path
 
     minimum_tls_version = var.minimum_tls_version
 

infrastructure/modules/function-app/variables.tf

@@ -72,6 +72,12 @@ variable "function_app_slots" {
   default = []
 }
 
+variable "health_check_path" {
+  type        = string
+  description = "When configured will enable health checking. Setting example= /api/health"
+  default     = ""
+}
+
 variable "http_version" {
   type        = string
   description = "The HTTP version to use for the function app. Override standard default."