Address review comments for pod_ip_allocation_mode

- Use pointer.From() in default_node_pool flatten (kubernetes_nodepool.go)
- Use pointer.From() in node_pool resource Read
- Add test step to switch from StaticBlock to DynamicIndividual
- Simplifies code and follows established patterns

Author: hqhqhqhqhqhqhqhqhqhqhq

internal/services/containers/kubernetes_cluster_node_pool_resource.go

@@ -1248,9 +1248,7 @@ func resourceKubernetesClusterNodePoolRead(d *pluginsdk.ResourceData, meta inter
 			return fmt.Errorf("setting `node_network_profile`: %+v", err)
 		}
 
-		if props.PodIPAllocationMode != nil {
-			d.Set("pod_ip_allocation_mode", string(*props.PodIPAllocationMode))
-		}
+		d.Set("pod_ip_allocation_mode", string(pointer.From(props.PodIPAllocationMode)))
 	}
 
 	return tags.FlattenAndSet(d, resp.Model.Properties.Tags)

internal/services/containers/kubernetes_cluster_resource_test.go

@@ -69,6 +69,13 @@ func TestAccKubernetesCluster_defaultNodePoolPodIPAllocationMode(t *testing.T) {
 			),
 		},
 		data.ImportStep(),
+		{
+			Config: r.defaultNodePoolPodIPAllocationMode(data, "DynamicIndividual"),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
 	})
 }
 

internal/services/containers/kubernetes_nodepool.go

@@ -1302,11 +1302,6 @@ func FlattenDefaultNodePool(input *[]managedclusters.ManagedClusterAgentPoolProf
 		podSubnetId = *agentPool.PodSubnetID
 	}
 
-	podIPAllocationMode := ""
-	if agentPool.PodIPAllocationMode != nil {
-		podIPAllocationMode = string(*agentPool.PodIPAllocationMode)
-	}
-
 	vnetSubnetId := ""
 	if agentPool.VnetSubnetID != nil {
 		vnetSubnetId = *agentPool.VnetSubnetID
@@ -1410,7 +1405,7 @@ func FlattenDefaultNodePool(input *[]managedclusters.ManagedClusterAgentPoolProf
 		"vm_size":                       vmSize,
 		"workload_runtime":              workloadRunTime,
 		"pod_subnet_id":                 podSubnetId,
-		"pod_ip_allocation_mode":        podIPAllocationMode,
+		"pod_ip_allocation_mode":        string(pointer.From(agentPool.PodIPAllocationMode)),
 		"orchestrator_version":          orchestratorVersion,
 		"proximity_placement_group_id":  proximityPlacementGroupId,
 		"upgrade_settings":              upgradeSettings,