feat: add autoscaling option to Vertex Feature Store

mmv1/products/vertexai/api.yaml

@@ -481,9 +481,29 @@ objects:
         properties:
           - !ruby/object:Api::Type::Integer
             name: 'fixedNodeCount'
-            required: true
+            exactly_one_of:
+              - online_serving_config.0.fixed_node_count
+              - online_serving_config.0.scaling
             description: |
               The number of nodes for each cluster. The number of nodes will not scale automatically but can be scaled manually by providing different values when updating.
+          - !ruby/object:Api::Type::NestedObject
+            name: 'scaling'
+            exactly_one_of:
+              - fixed_node_count
+              - scaling
+            description: |
+              Online serving scaling configuration. Only one of fixedNodeCount and scaling can be set. Setting one will reset the other.
+            properties:
+              - !ruby/object:Api::Type::Integer
+                name: 'minNodeCount'
+                required: true
+                description: |
+                  The minimum number of nodes to scale down to. Must be greater than or equal to 1.
+              - !ruby/object:Api::Type::Integer
+                name: 'maxNodeCount'
+                required: true
+                description: |
+                  The maximum number of nodes to scale up to. Must be greater than minNodeCount, and less than or equal to 10 times of 'minNodeCount'.
       - !ruby/object:Api::Type::NestedObject
         name: 'encryptionSpec'
         description: |

mmv1/products/vertexai/terraform.yaml

@@ -94,6 +94,21 @@ overrides: !ruby/object:Overrides::ResourceOverrides
           kms_key_name: 'BootstrapKMSKeyInLocation(t, "us-central1").CryptoKey.Name'
         ignore_read_extra:
           - "force_destroy"
+      - !ruby/object:Provider::Terraform::Examples
+        name: "vertex_ai_featurestore_scaling"
+        primary_resource_id: "featurestore"
+        primary_resource_name: "fmt.Sprintf(\"terraform%s\", context[\"random_suffix\"])"
+        vars:
+          name: "terraform"
+          project: "appeng-flex"
+          kms_key_name: "kms-name"
+        test_env_vars:
+          org_id: :ORG_ID
+          billing_account: :BILLING_ACCT
+        test_vars_overrides:
+          kms_key_name: 'BootstrapKMSKeyInLocation(t, "us-central1").CryptoKey.Name'
+        ignore_read_extra:
+          - "force_destroy"
     properties:
       region: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true

mmv1/templates/terraform/examples/vertex_ai_featurestore_scaling.tf.erb

@@ -0,0 +1,17 @@
+resource "google_vertex_ai_featurestore" "featurestore" {
+  name     = "<%= ctx[:vars]['name'] %>"
+  labels = {
+    foo = "bar"
+  }
+  region   = "us-central1"
+  online_serving_config {
+    scaling {
+      min_node_count = 2
+      max_node_count = 10
+    }
+  }
+  encryption_spec {
+    kms_key_name = "<%= ctx[:vars]['kms_key_name'] %>"
+  }
+  force_destroy = true
+}