fix(google_container_node_pool): panic interface conversion on `addit…

…ional_pod_network_configs` (#8820) (#6211)

Signed-off-by: Modular Magician <[email protected]>

.changelog/8820.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+container: fix a bug where `additional_pod_network_configs` was not sent correctly in `google_container_node_pool`
+```

google-beta/services/container/resource_container_node_pool.go

@@ -1249,10 +1249,10 @@ func expandNodeNetworkConfig(v interface{}) *container.NodeNetworkConfig {
 		for _, raw := range pod_network_configs {
 			data := raw.(map[string]interface{})
 			podnetworkConfig := &container.AdditionalPodNetworkConfig{
-				Subnetwork:        data["network"].(string),
-				SecondaryPodRange: data["subnetwork"].(string),
+				Subnetwork:        data["subnetwork"].(string),
+				SecondaryPodRange: data["secondary_pod_range"].(string),
 				MaxPodsPerNode: &container.MaxPodsConstraint{
-					MaxPodsPerNode: data["max_pods_per_node"].(int64),
+					MaxPodsPerNode: int64(data["max_pods_per_node"].(int)),
 				},
 			}
 			podNetworkConfigs = append(podNetworkConfigs, podnetworkConfig)

google-beta/services/container/resource_container_node_pool_test.go

@@ -2734,6 +2734,11 @@ resource "google_compute_subnetwork" "subnet2" {
   network                  = google_compute_network.addn_net_2.name
   ip_cidr_range            = "10.0.38.0/24"
   region                   = "us-central1"
+
+  secondary_ip_range {
+    range_name    = "pod"
+    ip_cidr_range = "10.0.64.0/19"
+  }
 }
 
 resource "google_container_cluster" "cluster" {
@@ -2767,13 +2772,18 @@ resource "google_container_node_pool" "with_multi_nic" {
     create_pod_range = false
     enable_private_nodes = true
     pod_range = google_compute_subnetwork.container_subnetwork.secondary_ip_range[0].range_name
-	additional_node_network_configs {
-	  network    = google_compute_network.addn_net_1.name
+    additional_node_network_configs {
+      network    = google_compute_network.addn_net_1.name
       subnetwork = google_compute_subnetwork.subnet1.name
     }
     additional_node_network_configs {
-	  network    = google_compute_network.addn_net_2.name
-	  subnetwork = google_compute_subnetwork.subnet2.name
+      network    = google_compute_network.addn_net_2.name
+      subnetwork = google_compute_subnetwork.subnet2.name
+    }
+    additional_pod_network_configs {
+      subnetwork          = google_compute_subnetwork.subnet2.name
+      secondary_pod_range = "pod"
+      max_pods_per_node   = 32
     }
   }
   node_config {