Function App - Missing dotnet 8.0 for both Windows and Linux

[AdamCoulterOz]

Is there an existing issue for this?

• I have searched the existing issues

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Terraform Version

1.6.2

AzureRM Provider Version

3.77.0

Affected Resource(s)/Data Source(s)

azurerm_linux_function_app, azurerm_windows_function_app

Terraform Configuration Files

provider "azurerm" {
  features {}
}

resource "azurerm_linux_function_app" "linux-example" {
  name                = "xxxx"
  resource_group_name = "xxxx"
  location            = "xxxx"

  storage_account_name       = "xxxx"
  storage_account_access_key = "xxxx"
  service_plan_id            = azurerm_service_plan.linux-example

  site_config {
    application_stack {
      dotnet_version              = "8.0" # currently only allows 3.1, 6.0, 7.0
    }
  }
}

resource "azurerm_windows_function_app" "windows-example" {
  name                = "dotnet8-example-windows-function-app"
  resource_group_name = "example-resources"
  location            = "Australia East"

  storage_account_name       = "xxxx"
  storage_account_access_key = "xxxx"
  service_plan_id            = azurerm_service_plan.windows-example

  site_config {
    application_stack {
      dotnet_version              = "v8.0" # currently only allows v3.0, v4.0, v6.0 and v7.0
      use_dotnet_isolated_runtime = true
    }
  }
}

resource "azurerm_service_plan" "windows-example" {
  name                = "example-windows-app-service-plan"
  resource_group_name = "xxxx"
  location            = "xxxx"
  os_type             = "Windows"
  sku_name            = "Y1"
}

resource "azurerm_service_plan" "linux-example" {
  name                = "example-linux-app-service-plan"
  resource_group_name = "xxxx"
  location            = "xxxx"
  os_type             = "Linux"
  sku_name            = "Y1"
}

Debug Output/Panic Output

N/A

Expected Behaviour

Deploy with (Windows|Linux)FxVersion = "dotnet|8.0"

Actual Behaviour

Error, as 8.0 (Linux) or v8.0 (Windows) is not an allowed value currently.

Steps to Reproduce

terraform plan

Error: expected site_config.0.application_stack.0.dotnet_version to be one of ["3.1" "6.0" "7.0"], got 8.0
Error: expected site_config.0.application_stack.0.dotnet_version to be one of ["v3.0" "v4.0" "v6.0" "v7.0"], got 8.0

Important Factoids

No response

References

https://learn.microsoft.com/en-us/azure/azure-functions/functions-versions?tabs=isolated-process%2Cv4&pivots=programming-language-csharp#tabpanel_2_v4_isolated-process

[MathBouma]

Given .NET 8 was just released today this is now a GA feature (No longer preview)

[github-actions]

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