add sole tenant node

Author: apeabody

examples/node_pool/main.tf

@@ -101,7 +101,8 @@ module "gke" {
     {
       name          = "pool-06"
       node_count    = 1
-      node_affinity = "{\"key\": \"compute.googleapis.com/node-group-name\", \"operator\": \"IN\", \"values\": [\"node-group-name\"]}"
+      machine_type  = "n1-highmem-96"
+      node_affinity = "{\"key\": \"compute.googleapis.com/node-group-name\", \"operator\": \"IN\", \"values\": [\"${google_compute_node_group.soletenant-nodes.name}\"]}"
     },
   ]
 
@@ -163,3 +164,18 @@ module "gke" {
     pool-01 = "CGROUP_MODE_V2"
   }
 }
+
+resource "google_compute_node_template" "soletenant-tmpl" {
+  name   = "soletenant-tmpl-${var.cluster_name_suffix}"
+  region = var.region
+
+  node_type = "n1-node-96-624"
+}
+
+resource "google_compute_node_group" "soletenant-nodes" {
+  name = "soletenant-node-group-${var.cluster_name_suffix}"
+  zone = var.zones[0]
+
+  initial_size  = 1
+  node_template = google_compute_node_template.soletenant-tmpl.id
+}