Plugin not Responding for azurerm_windows_virtual_machine_scale_set

[pritam-is-next]

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Terraform Version

1.10.3

AzureRM Provider Version

4.3.0-4.14.0

Affected Resource(s)/Data Source(s)

azurerm_windows_virtual_machine_scale_set

Terraform Configuration Files

data "azurerm_client_config" "current" {}

resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset" {
  depends_on = [data.azurerm_lb_backend_address_pool.bepool, data.azurerm_subnet.subnet, data.azurerm_storage_account.storage_account, data.azurerm_application_gateway.appgtw]
  for_each   = var.VirtualMachineScaleset

  name                 = each.value.name
  resource_group_name  = each.value.rg.name
  location             = each.value.rg.location
  sku                  = each.value.sku
  instances            = try(each.value.instances, 1)
  admin_password       = each.value.admin_password
  admin_username       = each.value.admin_username
  computer_name_prefix = each.value.computer_name_prefix
  custom_data          = local.custom_data[each.key]
  # user_data            = local.user_data[each.key]
  encryption_at_host_enabled = try(each.value.encryption_at_host_enabled, false)
  # boot_diagnostics {
  #   storage_account_uri = data.azurerm_storage_account.storage_account[each.key].primary_blob_endpoint
  # }

  license_type = try(each.value.license_type, "Windows_Server")

  priority        = try(each.value.priority, "Regular")
  # eviction_policy = try(each.value.eviction_policy, "Deallocate") // Deallocate and Delete

  zone_balance = try(each.value.zone_balance, true)
  zones        = [1, 2, 3]
  # health_probe_id = "/subscriptions/${data.azurerm_client_config.current.subscription_id}/resourceGroups/${each.value.rg.name}/providers/Microsoft.Network/loadBalancers/m2-lb-lite12j1-dev-ea-lb1/probes/hprob"
  # health_probe_id = "/subscriptions/bf7020f1-55cb-4e93-9fe6-0b1f28f92460/resourceGroups/rg-avslite-dev-lite12j1/providers/Microsoft.Network/loadBalancers/m2-lb-lite12j1-dev-ea-lb1/probes/hprob"
  automatic_instance_repair {
    enabled      = try(each.value.automatic_instance_repair.enabled, true)
    grace_period = "PT10M"
    action       = "Replace"
  }

  source_image_reference {
    publisher = each.value.source_image_reference.publisher
    offer     = each.value.source_image_reference.offer
    sku       = each.value.source_image_reference.sku
    version   = each.value.source_image_reference.version
  }
  os_disk {
    storage_account_type = each.value.os_disk.storage_account_type
    caching              = each.value.os_disk.caching
  }
  dynamic "network_interface" {
    for_each = each.value.network_interface

    content {
      name        = network_interface.value.name
      primary     = try(network_interface.value.primary, false)
      dns_servers = try(network_interface.value.dns_servers, [])

      ip_configuration {
        name                                         = try(network_interface.value.ip_configuration.name, "internal")
        primary                                      = try(network_interface.value.ip_configuration.primary, false)
        subnet_id                                    = data.azurerm_subnet.subnet[each.key].id
        load_balancer_backend_address_pool_ids       = try(tolist([data.azurerm_lb_backend_address_pool.bepool[each.key].id]), tolist([]))
        application_gateway_backend_address_pool_ids = try(tolist([data.azurerm_application_gateway.appgtw[each.key].backend_address_pool[0].id]), tolist([]))
      }
    }
  }

  scale_in {
    rule                   = try(each.value.scale_in.rule, "NewestVM")             // Default, NewestVM and OldestVM
    force_deletion_enabled = try(each.value.scale_in.force_deletion_enabled, true) //force_deletion_enabled - true or false
  }

  extension {
    name                 = "customScriptExtension"
    publisher            = "Microsoft.Compute"
    type                 = "CustomScriptExtension"
    type_handler_version = "1.10"

    settings = jsonencode({
      "commandToExecute" : <<EOF
    cd C:\AzureData && rename CustomData.bin CustomData.ps1 && powershell.exe -Command ^"Register-ScheduledTask -Action $(New-ScheduledTaskAction -Execute powershell.exe -Argument \"-File C:\AzureData\CustomData.ps1 \") -Trigger $(New-ScheduledTaskTrigger -AtStartup) -TaskPath \CMS\VMSetup  -TaskName setupvm -User SYSTEM -RunLevel Highest ^" && shutdown.exe /r /t 20
    EOF
    })

    protected_settings = jsonencode({
      storageAccountName = "${each.value.extension.protected_settings.storage_account.name}"
      storageAccountKey  = "${data.azurerm_storage_account.storage_account[each.key].primary_access_key}"
    })
  }
  extension {
    name                       = "HealthExtension"
    publisher                  = "Microsoft.ManagedServices"
    type                       = "ApplicationHealthWindows"
    type_handler_version       = "2.0"
    auto_upgrade_minor_version = true
    settings = jsonencode({
      "protocol" : "http",
      "port" : 8082,
      "requestPath" : "/health",
      "intervalInSeconds" : 60,
      "numberOfProbes" : 2,
      "gracePeriod" : 600
    })
  }

  # extension {
  #   name = "AADLogin"
  #   publisher = "Microsoft.Azure.ActiveDirectory"
  #   type = "AADLoginForWindows"
  #   type_handler_version= "1.0"
  #   auto_upgrade_minor_version = true
  # }

  lifecycle {
    ignore_changes = [
      network_interface[0].ip_configuration[0].subnet_id,
      extension
    ]
  }

  tags = try(each.value.tags, {
    "client": "${each.value.client_name}"
    "env": "${each.value.environment}"
  })

}

Debug Output/Panic Output

Error: Plugin did not respond
│
│   with module.VirtualMachineScaleset.azurerm_windows_virtual_machine_scale_set.VirtualMachineScaleset["addns"],
│   on .terraform\modules\VirtualMachineScaleset\virtual_machine_scale_set.tf line 4, in resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset":
│    4: resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset" {
│
│ The plugin encountered an error, and failed to respond to the plugin.(*GRPCProvider).ApplyResourceChange call. The plugin logs  
│ may contain more details.
╵
╷
│ Error: Plugin did not respond
│
│   with module.VirtualMachineScaleset.azurerm_windows_virtual_machine_scale_set.VirtualMachineScaleset["app"],
│   on .terraform\modules\VirtualMachineScaleset\virtual_machine_scale_set.tf line 4, in resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset":
│    4: resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset" {
│
│ The plugin encountered an error, and failed to respond to the plugin.(*GRPCProvider).ApplyResourceChange call. The plugin logs  
│ may contain more details.
╵
╷
│ Error: Plugin did not respond
│
│   with module.VirtualMachineScaleset.azurerm_windows_virtual_machine_scale_set.VirtualMachineScaleset["web"],
│   on .terraform\modules\VirtualMachineScaleset\virtual_machine_scale_set.tf line 4, in resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset":
│    4: resource "azurerm_windows_virtual_machine_scale_set" "VirtualMachineScaleset" {
│
│ The plugin encountered an error, and failed to respond to the plugin.(*GRPCProvider).ApplyResourceChange call. The plugin logs  
│ may contain more details.
╵
Releasing state lock. This may take a few moments...

Stack trace from the terraform-provider-azurerm_v4.14.0_x5.exe plugin:

panic: interface conversion: interface {} is nil, not []interface {}

goroutine 726 [running]:
github.com/hashicorp/terraform-provider-azurerm/internal/services/compute.expandOrchestratedVirtualMachineScaleSetExtensions({0x123c32f0, 0x1, 0x1})
        github.com/hashicorp/terraform-provider-azurerm/internal/services/compute/orchestrated_virtual_machine_scale_set.go:1443 +0xf18
github.com/hashicorp/terraform-provider-azurerm/internal/services/compute.resourceWindowsVirtualMachineScaleSetUpdate(0x12754be0, {0x691b4a0, 0x112ddb08})
        github.com/hashicorp/terraform-provider-azurerm/internal/services/compute/windows_virtual_machine_scale_set_resource.go:797 +0x2de5
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*Resource).update(0x107f8770, {0x7d5c488, 0x12cc8378}, 0x12754be0, {0x691b4a0, 0x112ddb08})
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/resource.go:828 +0x164
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*Resource).Apply(0x107f8770, {0x7d5c488, 0x12cc8378}, 0x12d5f650, 0x12754910, {0x691b4a0, 0x112ddb08})
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/resource.go:947 +0x85c
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*GRPCProviderServer).ApplyResourceChange(0x1086c650, {0x7d5c488, 0x12cc8348}, 0x12ab60f0)
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/grpc_provider.go:1155 +0xeb1
github.com/hashicorp/terraform-plugin-mux/tf5muxserver.(*muxServer).ApplyResourceChange(0x10110f50, {0x7d5c488, 0x12cc8288}, 0x12ab60f0)
        github.com/hashicorp/[email protected]/tf5muxserver/mux_server_ApplyResourceChange.go:36 +0x1d6
github.com/hashicorp/terraform-plugin-go/tfprotov5/tf5server.(*server).ApplyResourceChange(0x1026a460, {0x7d5c488, 0x12a565d0}, 0x1293ac00)
        github.com/hashicorp/[email protected]/tfprotov5/tf5server/server.go:865 +0x439
github.com/hashicorp/terraform-plugin-go/tfprotov5/internal/tfplugin5._Provider_ApplyResourceChange_Handler({0x72e0d60, 0x1026a460}, {0x7d5c488, 0x12a565d0}, 0x1293abc0, 0x0)
        github.com/hashicorp/[email protected]/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go:611 +0x98
google.golang.org/grpc.(*Server).processUnaryRPC(0x10159188, {0x7d5c488, 0x125496b0}, {0x7d75614, 0x10f60fc8}, 0x12554b08, 0x10f71200, 0xd0ff0cc, 0x0)
        google.golang.org/[email protected]/server.go:1394 +0xfd9
google.golang.org/grpc.(*Server).handleStream(0x10159188, {0x7d75614, 0x10f60fc8}, 0x12554b08)
        google.golang.org/[email protected]/server.go:1805 +0x10cf
google.golang.org/grpc.(*Server).serveStreams.func2.1()
        google.golang.org/[email protected]/server.go:1029 +0xaa
created by google.golang.org/grpc.(*Server).serveStreams.func2 in goroutine 31
        google.golang.org/[email protected]/server.go:1040 +0x12f

Error: The terraform-provider-azurerm_v4.14.0_x5.exe plugin crashed!

This is always indicative of a bug within the plugin. It would be immensely
helpful if you could report the crash with the plugin's maintainers so that it
can be fixed. The output above should help diagnose the issue.

Expected Behaviour

No response

Actual Behaviour

No response

Steps to Reproduce

No response

Important Factoids

No response

References

No response

[pritam-is-next]

Issue Update:

Previously, the Health and Repair feature was enabled but later disabled through the portal. After I also disabled Health and Repair in the Terraform code, the error was resolved.

[lonegunmanb]

@tutoraddicts thanks for reporting this issue to us, I'm working on a patch but have some tests to fix, I hope I can submit my pr ASAP.

[github-actions]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.
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