chore(vertexai/genai): update to latest proto version (#9454)

The latest protos added some fields that we are not ready to add to the
client, so configure protoveneer to omit them.

Also, add the -license flag to the protoveneer command line.

vertexai/genai/aiplatformpb_veneer.gen.go

@@ -379,12 +379,14 @@ type FunctionDeclaration struct {
 	// Schema defining the type used for the parameter. For function with no
 	// parameters, this can be left unset. Example with 1 required and 1 optional
 	// parameter: type: OBJECT properties:
-	//  param1:
-	//    type: STRING
-	//  param2:
-	//    type: INTEGER
+	//
+	//	param1:
+	//	  type: STRING
+	//	param2:
+	//	  type: INTEGER
+	//
 	// required:
-	//  - param1
+	//   - param1
 	Parameters *Schema
 }
 
@@ -715,8 +717,9 @@ type Schema struct {
 	Type Type
 	// Optional. The format of the data.
 	// Supported formats:
-	//  for NUMBER type: float, double
-	//  for INTEGER type: int32, int64
+	//
+	//	for NUMBER type: float, double
+	//	for INTEGER type: int32, int64
 	Format string
 	// Optional. The description of the data.
 	Description string
@@ -770,7 +773,8 @@ func (Schema) fromProto(p *pb.Schema) *Schema {
 //
 // A `Tool` is a piece of code that enables the system to interact with
 // external systems to perform an action, or set of actions, outside of
-// knowledge and scope of the model.
+// knowledge and scope of the model. A Tool object should contain exactly
+// one type of Tool.
 type Tool struct {
 	// Optional. One or more function declarations to be passed to the model along
 	// with the current user query. Model may decide to call a subset of these

vertexai/genai/client.go

@@ -15,7 +15,7 @@
 // To get the protoveneer tool:
 //    go install golang.org/x/exp/protoveneer/cmd/protoveneer@latest
 
-//go:generate protoveneer config.yaml ../../aiplatform/apiv1beta1/aiplatformpb
+//go:generate protoveneer -license license.txt config.yaml ../../aiplatform/apiv1beta1/aiplatformpb
 
 // Package genai is a client for the generative VertexAI model.
 package genai

vertexai/genai/config.yaml

@@ -73,7 +73,8 @@ types:
       fields:
         FinishMessage:
           type: string
-
+        GroundingMetadata:
+          omit: true
 
     GenerateContentResponse:
       doc: 'is the response from a GenerateContent or GenerateContentStream call.'
@@ -89,6 +90,11 @@ types:
 
     Tool:
       docVerb: contains
+      fields:
+        Retrieval:
+          omit: true
+        GoogleSearchRetrieval:
+          omit: true
 
     Schema:
       fields:

vertexai/genai/license.txt

@@ -0,0 +1,14 @@
+
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.