adding boot diagnostics to Linux scale set

Author: kumarvna

main.tf

@@ -325,9 +325,25 @@ resource "azurerm_linux_virtual_machine_scale_set" "linux_vmss" {
     }
   }
 
-  automatic_instance_repair {
-    enabled      = var.enable_automatic_instance_repair
-    grace_period = var.grace_period
+  dynamic "automatic_instance_repair" {
+    for_each = var.enable_automatic_instance_repair ? [1] : []
+    content {
+      enabled      = var.enable_automatic_instance_repair
+      grace_period = var.grace_period
+    }
+  }
+
+  dynamic "boot_diagnostics" {
+    for_each = var.enable_boot_diagnostics ? [1] : []
+    content {
+      storage_account_uri = var.storage_account_name != null ? data.azurerm_storage_account.storeacc.0.primary_blob_endpoint : var.storage_account_uri
+    }
+  }
+
+  lifecycle {
+    ignore_changes = [
+      tags,
+    ]
   }
 
   # As per the recomendation by Terraform documentation

variables.tf

@@ -403,17 +403,34 @@ variable "rolling_upgrade_policy" {
   }
 }
 
+variable "enable_automatic_instance_repair" {
+  description = "Should the automatic instance repair be enabled on this Virtual Machine Scale Set?"
+  default     = false
+}
+
+
+
+variable "enable_boot_diagnostics" {
+  description = "Should the boot diagnostics enabled?"
+  default     = false
+}
+
+variable "storage_account_uri" {
+  description = "The Primary/Secondary Endpoint for the Azure Storage Account which should be used to store Boot Diagnostics, including Console Output and Screenshots from the Hypervisor. Passing a `null` value will utilize a Managed Storage Account to store Boot Diagnostics."
+  default     = null
+}
+
+
+
+
 variable "license_type" {
   description = "Specifies the type of on-premise license which should be used for this Virtual Machine. Possible values are None, Windows_Client and Windows_Server."
   default     = "None"
 }
 
 
 
-variable "enable_automatic_instance_repair" {
-  description = "Should the automatic instance repair be enabled on this Virtual Machine Scale Set?"
-  default     = false
-}
+
 
 variable "grace_period" {
   description = "Amount of time (in minutes, between 30 and 90, defaults to 30 minutes) for which automatic repairs will be delayed."