terraform-provider-azurerm_v3.49.0_x5.exe plugin crashed

[tassab]

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Terraform Version

1.4.2

AzureRM Provider Version

3.49.0

Affected Resource(s)/Data Source(s)

azurerm_windows_web_app

Terraform Configuration Files

resource "azurerm_windows_web_app" "example" {
  name                = "${var.prefix}-${var.environment}-${var.suffix}"
  location            = var.location
  resource_group_name = var.rg_name
  service_plan_id     = var.plan_id

  identity {
    type = "SystemAssigned"
  }

  auth_settings_v2 {
    auth_enabled           = var.auth_enabled
    default_provider       = "aad"
    unauthenticated_action = "RedirectToLoginPage"
    require_authentication = true
    require_https          = true

    active_directory_v2 {
      client_id                  = var.aad_client_id
      allowed_audiences          = var.aad_allowed_audiences
      tenant_auth_endpoint       = "https://sts.windows.net/<tenant_id>/"
      client_secret_setting_name = "MICROSOFT_PROVIDER_AUTHENTICATION_SECRET"
    }

    login {}
  }

  site_config {
    always_on              = true
    default_documents      = ["index.html"]
    ftps_state             = "FtpsOnly"
    vnet_route_all_enabled = true
    use_32_bit_worker      = false
    cors {
      allowed_origins     = var.cors_allowed_origins
      support_credentials = true
    }
  }

  app_settings = {
    "MICROSOFT_PROVIDER_AUTHENTICATION_SECRET" = "@Microsoft.KeyVault(VaultName=${var.vault_name};SecretName=${var.client_secret_name})"
  }
}

Debug Output/Panic Output

│ Error: Plugin did not respond
│
│   with module.api-app.azurerm_windows_web_app.example,
│   on [..]\main.tf line 1, in resource "azurerm_windows_web_app" "example":
│    1: resource "azurerm_windows_web_app" "example" {
│
│ The plugin encountered an error, and failed to respond to the plugin.(*GRPCProvider).ApplyResourceChange call. The
│ plugin logs may contain more details.
╵
Stack trace from the terraform-provider-azurerm_v3.49.0_x5.exe plugin:

panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x0 pc=0x46426a6]

goroutine 121 [running]:
github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice/helpers.expandAadAuthV2Settings({0xc0017cd420, 0x1, 0x0?})
        github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice/helpers/auth_v2_schema.go:988 +0x606
github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice/helpers.ExpandAuthV2Settings({0xc002940680, 0x1, 0x7257e80?})
        github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice/helpers/auth_v2_schema.go:2059 +0x12a
github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice.WindowsWebAppResource.Update.func1({0x7265408, 0xc002fc8960}, {0xc001ed1c00, {0x7265f30, 0xc0006c2990}, 0xc0026ae600, 0x0, {0x7267318, 0xb7f6a48}})
        github.com/hashicorp/terraform-provider-azurerm/internal/services/appservice/windows_web_app_resource.go:847 +0x1cc5
github.com/hashicorp/terraform-provider-azurerm/internal/sdk.(*ResourceWrapper).Resource.func7({0x7265408, 0xc002fc8960}, 0x1a3185c5000?, {0x5e19e60?, 0xc001ed1c00?})
        github.com/hashicorp/terraform-provider-azurerm/internal/sdk/wrapper_resource.go:116 +0x15c
github.com/hashicorp/terraform-provider-azurerm/internal/sdk.diagnosticsWrapper.func1({0x7265408, 0xc002fc8960}, 0x0?, {0x5e19e60, 0xc001ed1c00})
        github.com/hashicorp/terraform-provider-azurerm/internal/sdk/wrapper_resource.go:185 +0xbe
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*Resource).update(0xc0006f7c00, {0x7265440, 0xc0025e12c0}, 0xd?, {0x5e19e60, 0xc001ed1c00})
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/resource.go:741 +0x12e
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*Resource).Apply(0xc0006f7c00, {0x7265440, 0xc0025e12c0}, 0xc00219f040, 0xc0026ae480, {0x5e19e60, 0xc001ed1c00})
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/resource.go:847 +0x83a
github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema.(*GRPCProviderServer).ApplyResourceChange(0xc0003846c0, {0x7265440?, 0xc0025e11a0?}, 0xc0025f0410)
        github.com/hashicorp/terraform-plugin-sdk/[email protected]/helper/schema/grpc_provider.go:1021 +0xe8d
github.com/hashicorp/terraform-plugin-go/tfprotov5/tf5server.(*server).ApplyResourceChange(0xc000bff540, {0x7265440?, 0xc0025e0990?}, 0xc00065ccb0)
        github.com/hashicorp/[email protected]/tfprotov5/tf5server/server.go:818 +0x574
github.com/hashicorp/terraform-plugin-go/tfprotov5/internal/tfplugin5._Provider_ApplyResourceChange_Handler({0x656d100?, 0xc000bff540}, {0x7265440, 0xc0025e0990}, 0xc00065cc40, 0x0)
        github.com/hashicorp/[email protected]/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go:385 +0x170
google.golang.org/grpc.(*Server).processUnaryRPC(0xc0001f8000, {0x7275660, 0xc001330820}, 0xc0025e8c60, 0xc000b92930, 0xb790d40, 0x0)
        google.golang.org/[email protected]/server.go:1340 +0xd23
google.golang.org/grpc.(*Server).handleStream(0xc0001f8000, {0x7275660, 0xc001330820}, 0xc0025e8c60, 0x0)
        google.golang.org/[email protected]/server.go:1713 +0xa2f
google.golang.org/grpc.(*Server).serveStreams.func1.2()
        google.golang.org/[email protected]/server.go:965 +0x98
created by google.golang.org/grpc.(*Server).serveStreams.func1
        google.golang.org/[email protected]/server.go:963 +0x28a

Error: The terraform-provider-azurerm_v3.49.0_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

terraform apply

Important Factoids

No response

References

Was glad to see #21091 being released in 3.49.0 of the provider but it seems it's still not working.

[github-actions]

This functionality has been released in v3.50.0 of the Terraform Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[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.
If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.