terraform.azure.best-practice.azure-appservice-dotnet-framework-version.azure-appservice-dotnet-framework-version

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Ensure that Net Framework version is the latest, if used as a part of the web app

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Defintion

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rules:
  - id: azure-appservice-dotnet-framework-version
    message: Ensure that Net Framework version is the latest, if used as a part of
      the web app
    patterns:
      - pattern: resource
      - pattern-not-inside: |
          resource "azurerm_app_service" "..." {
          ...
          site_config {
            ...
            dotnet_framework_version = "v6.0"
            ...
          }
          ...
          }
      - pattern-inside: |
          resource "azurerm_app_service" "..." {
          ...
          }
    metadata:
      category: best-practice
      technology:
        - terraform
        - azure
      license: Commons Clause License Condition v1.0[LGPL-2.1-only]
    languages:
      - hcl
    severity: INFO

Examples

azure-appservice-dotnet-framework-version.tf

# fail
# ruleid: azure-appservice-dotnet-framework-version
resource "azurerm_app_service" "example" {
    name                = "example-app-service"
    location            = azurerm_resource_group.example.location
    resource_group_name = azurerm_resource_group.example.name
    app_service_plan_id = azurerm_app_service_plan.example.id
    https_only          = true
    site_config {
        dotnet_framework_version = "v5.0"
        scm_type                 = "someValue"
    }
}

# fail
# ruleid: azure-appservice-dotnet-framework-version
resource "azurerm_app_service" "example" {
    name                = "example-app-service"
    location            = azurerm_resource_group.example.location
    resource_group_name = azurerm_resource_group.example.name
    app_service_plan_id = azurerm_app_service_plan.example.id
    https_only          = true
        site_config {
        scm_type        = "someValue"
    }
}

# pass
resource "azurerm_app_service" "example" {
    name                = "example-app-service"
    location            = azurerm_resource_group.example.location
    resource_group_name = azurerm_resource_group.example.name
    app_service_plan_id = azurerm_app_service_plan.example.id
    https_only          = true
    site_config {
        dotnet_framework_version = "v6.0"
        scm_type                 = "someValue"
    }
}