Add network_policy for cilium data plane in test

Updates the networkDataPlane test helper to include network_policy="cilium" when the network data plane is set to cilium. Also changes the VM size in the default node pool and removes an extra blank line in the subnet resource block.

Author: hqhqhqhqhqhqhqhqhqhqhq

internal/services/containers/kubernetes_cluster_network_resource_test.go

@@ -4224,10 +4224,16 @@ resource "azurerm_kubernetes_cluster" "test" {
 }
 
 func (KubernetesClusterResource) networkDataPlane(data acceptance.TestData, networkDataPlane string) string {
+	networkPolicyLine := ""
+	if networkDataPlane == "cilium" {
+		networkPolicyLine = `network_policy      = "cilium"`
+	}
+
 	return fmt.Sprintf(`
 provider "azurerm" {
   features {}
 }
+
 resource "azurerm_resource_group" "test" {
   name     = "acctestRG-aks-%[2]d"
   location = "%[1]s"
@@ -4245,34 +4251,37 @@ resource "azurerm_subnet" "test" {
   resource_group_name  = azurerm_resource_group.test.name
   virtual_network_name = azurerm_virtual_network.test.name
   address_prefixes     = ["10.10.0.0/16"]
-
 }
 
 resource "azurerm_kubernetes_cluster" "test" {
   name                = "acctestaks%[2]d"
   location            = azurerm_resource_group.test.location
   resource_group_name = azurerm_resource_group.test.name
   dns_prefix          = "acctestaks%[2]d"
+
   default_node_pool {
     name           = "default"
     node_count     = 1
-    vm_size        = "Standard_DS2_v2"
+    vm_size        = "Standard_D2s_v3"
     vnet_subnet_id = azurerm_subnet.test.id
     upgrade_settings {
       max_surge = "10%%"
     }
   }
+
   identity {
     type = "SystemAssigned"
   }
+
   network_profile {
     pod_cidr            = "192.168.0.0/16"
     network_plugin      = "azure"
     network_data_plane  = "%[3]s"
     network_plugin_mode = "overlay"
+    %[4]s
   }
 }
-`, data.Locations.Primary, data.RandomInteger, networkDataPlane)
+`, data.Locations.Primary, data.RandomInteger, networkDataPlane, networkPolicyLine)
 }
 
 func (KubernetesClusterResource) networkPluginBase(data acceptance.TestData) string {