ranges and ipv6

Author: lucacome

tests/tofu/main.tf

@@ -58,7 +58,12 @@ resource "google_container_cluster" "primary" {
     # private_endpoint_subnetwork = google_compute_subnetwork.subnet.self_link
     master_ipv4_cidr_block = "172.16.0.0/28"
   }
-  ip_allocation_policy {}
+  ip_allocation_policy {
+    stack_type = "IPV4_IPV6"
+    cluster_secondary_range_name = google_compute_subnetwork.subnet.secondary_ip_range.1.range_name
+    services_secondary_range_name = google_compute_subnetwork.subnet.secondary_ip_range.0.range_name
+  }
+  datapath_provider = "ADVANCED_DATAPATH"
 }
 
 resource "google_container_node_pool" "primary_nodes" {

tests/tofu/network.tf

@@ -2,13 +2,30 @@ resource "google_compute_network" "vpc" {
   name                    = "${var.gke_cluster_name}-vpc"
   auto_create_subnetworks = "false"
   project                 = data.google_client_config.current.project
+  enable_ula_internal_ipv6 = true
 }
 
 resource "google_compute_subnetwork" "subnet" {
   name                     = "${var.gke_cluster_name}-subnet"
   network                  = google_compute_network.vpc.self_link
-  ip_cidr_range            = "10.10.0.0/24"
+  ip_cidr_range            = "10.113.0.0/20"
   private_ip_google_access = true
+  stack_type = "IPV4_IPV6"
+  ipv6_access_type = "INTERNAL"
+
+  secondary_ip_range {
+    ip_cidr_range = "10.201.0.0/16"
+    range_name    = "subnet-services"
+  }
+
+  secondary_ip_range {
+    ip_cidr_range = "10.202.0.0/18"
+    range_name    = "subnet-pods"
+  }
+
+  log_config {
+    metadata = "INCLUDE_ALL_METADATA"
+  }
 }
 
 resource "google_compute_router" "router" {