Merge pull request #4610 from akiki-liang0/gke-h4d-compact

add compact placement to H4D GKE blueprint

Author: samskillman

examples/gke-h4d/gke-h4d.yaml

@@ -157,6 +157,23 @@ deployment_groups:
       zones: [$(vars.zone)]
       disk_size_gb: $(vars.h4d_node_pool_disk_size_gb)
       static_node_count: $(vars.static_node_count)
+      taints:
+      # (Optional, but suggested)
+      # In order prevent scheduling of generic workloads onto the H4D nodepool,
+      # we suggest a Kubernetes taint. In order to schedule workloads, add the following
+      # tolerance to a PodSpec that you want to allow to use the H4D nodes. See
+      # https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/ for
+      # details
+      # tolerations:
+      # - key: "node-type"
+      #   operator: "Equal"
+      #   value: "h4d"
+      #   effect: "NoSchedule"
+      - key: node-type
+        value: h4d
+        effect: NoSchedule
+      placement_policy:
+        type: COMPACT
       additional_networks:
         $(concat(
           [{