feat(vertexai): Add IAM resources for Vertex AI FeatureStore EntityTy…

…pe (beta) (GoogleCloudPlatform#6789)

* feat: add the iam resources for featurestore entitytype

* fix: fix the unit test errors

mmv1/products/vertexai/api.yaml

@@ -508,6 +508,14 @@ objects:
         'Official Documentation':
           'https://cloud.google.com/vertex-ai/docs'
       api: 'https://cloud.google.com/vertex-ai/docs/reference/rest/v1/projects.locations.featurestores.entityTypes'
+    iam_policy: !ruby/object:Api::Resource::IamPolicy
+      method_name_separator: ':'
+      fetch_iam_policy_verb: :POST
+      parent_resource_type: featurestore
+      parent_resource_attribute: entitytype
+      import_format: ['{{%featurestore}}/entityTypes/{{name}}', '{{name}}']
+      example_config_body: 'templates/terraform/iam/example_config_body/vertex_ai_featurestore_entitytype.tf.erb'
+      min_version: beta
     async: !ruby/object:Api::OpAsync
       actions:
         - create

mmv1/products/vertexai/terraform.yaml

@@ -116,6 +116,7 @@ overrides: !ruby/object:Overrides::ResourceOverrides
       - !ruby/object:Provider::Terraform::Examples
         name: "vertex_ai_featurestore_entitytype"
         primary_resource_id: "entity"
+        primary_resource_name: "fmt.Sprintf(\"projects/%s/locations/%s/featurestores/%s\", getTestProjectFromEnv(), getTestRegionFromEnv(), fmt.Sprintf(\"terraform%s\", context[\"random_suffix\"])), fmt.Sprintf(\"terraform%s\", context[\"random_suffix\"])"
         vars:
           name: "terraform"
           project: "vertex-ai"

mmv1/templates/terraform/iam/example_config_body/vertex_ai_featurestore_entitytype.tf.erb

@@ -0,0 +1,2 @@
+  featurestore = google_vertex_ai_featurestore_entitytype.entity.featurestore
+  entitytype = google_vertex_ai_featurestore_entitytype.entity.name