feat: Add ClusterType to support creating Zero-Scale clusters

Google APIs · copybara-github · commit d84d3c2900ac · 2026-02-12T20:01:57.000-08:00
PiperOrigin-RevId: 869501236
diff --git a/google/cloud/dataproc/v1/autoscaling_policies.proto b/google/cloud/dataproc/v1/autoscaling_policies.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -116,6 +116,20 @@ message AutoscalingPolicy {
     pattern: "projects/{project}/regions/{region}/autoscalingPolicies/{autoscaling_policy}"
   };
 
+  // The type of the clusters for which this autoscaling policy is to be
+  // configured.
+  enum ClusterType {
+    // Not set.
+    CLUSTER_TYPE_UNSPECIFIED = 0;
+
+    // Standard dataproc cluster with a minimum of two primary workers.
+    STANDARD = 1;
+
+    // Clusters that can use only secondary workers and be scaled down to zero
+    // secondary worker nodes.
+    ZERO_SCALE = 2;
+  }
+
   // Required. The policy id.
   //
   // The id must contain only letters (a-z, A-Z), numbers (0-9),
@@ -158,6 +172,10 @@ message AutoscalingPolicy {
   // 1035](https://www.ietf.org/rfc/rfc1035.txt). No more than 32 labels can be
   // associated with an autoscaling policy.
   map<string, string> labels = 6 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. The type of the clusters for which this autoscaling policy is to
+  // be configured.
+  ClusterType cluster_type = 7 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Basic algorithm for autoscaling.
diff --git a/google/cloud/dataproc/v1/clusters.proto b/google/cloud/dataproc/v1/clusters.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -215,6 +215,22 @@ message Cluster {
 
 // The cluster config.
 message ClusterConfig {
+  // The type of the cluster.
+  enum ClusterType {
+    // Not set.
+    CLUSTER_TYPE_UNSPECIFIED = 0;
+
+    // Standard dataproc cluster with a minimum of two primary workers.
+    STANDARD = 1;
+
+    // https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/single-node-clusters
+    SINGLE_NODE = 2;
+
+    // Clusters that can use only secondary workers and be scaled down to zero
+    // secondary worker nodes.
+    ZERO_SCALE = 3;
+  }
+
   // The cluster tier.
   enum ClusterTier {
     // Not set. Works the same as CLUSTER_TIER_STANDARD.
@@ -227,6 +243,9 @@ message ClusterConfig {
     CLUSTER_TIER_PREMIUM = 2;
   }
 
+  // Optional. The type of the cluster.
+  ClusterType cluster_type = 27 [(google.api.field_behavior) = OPTIONAL];
+
   // Optional. The cluster tier.
   ClusterTier cluster_tier = 29 [(google.api.field_behavior) = OPTIONAL];
 
