feat: Add support for agent gateway in agent engine

PiperOrigin-RevId: 897784392

Author: vertex-sdk-bot

src/genai/converters/_agentengines_converters.ts

@@ -112,6 +112,17 @@ export function createAgentEngineConfigToVertex(
     common.setValueByPath(parentObject, ['pythonVersion'], fromPythonVersion);
   }
 
+  const fromAgentGatewayConfig = common.getValueByPath(fromObject, [
+    'agentGatewayConfig',
+  ]);
+  if (parentObject !== undefined && fromAgentGatewayConfig != null) {
+    common.setValueByPath(
+      parentObject,
+      ['agentGatewayConfig'],
+      fromAgentGatewayConfig,
+    );
+  }
+
   return toObject;
 }
 
@@ -362,6 +373,17 @@ export function updateAgentEngineConfigToVertex(
     common.setValueByPath(parentObject, ['pythonVersion'], fromPythonVersion);
   }
 
+  const fromAgentGatewayConfig = common.getValueByPath(fromObject, [
+    'agentGatewayConfig',
+  ]);
+  if (parentObject !== undefined && fromAgentGatewayConfig != null) {
+    common.setValueByPath(
+      parentObject,
+      ['agentGatewayConfig'],
+      fromAgentGatewayConfig,
+    );
+  }
+
   const fromUpdateMask = common.getValueByPath(fromObject, ['updateMask']);
   if (parentObject !== undefined && fromUpdateMask != null) {
     common.setValueByPath(

src/genai/types/common.ts

@@ -657,6 +657,8 @@ export declare interface CreateAgentEngineConfig {
           subdirectory and the path must be added to `extra_packages`.
        */
   buildOptions?: Record<string, string[]>;
+  /** Agent Gateway configuration for a Reasoning Engine deployment. */
+  agentGatewayConfig?: ReasoningEngineSpecDeploymentSpecAgentGatewayConfig;
 }
 
 /** Parameters for creating agent engines. */
@@ -983,6 +985,8 @@ export declare interface UpdateAgentEngineConfig {
           subdirectory and the path must be added to `extra_packages`.
        */
   buildOptions?: Record<string, string[]>;
+  /** Agent Gateway configuration for a Reasoning Engine deployment. */
+  agentGatewayConfig?: ReasoningEngineSpecDeploymentSpecAgentGatewayConfig;
   /** The update mask to apply. For the `FieldMask` definition, see
       https://protobuf.dev/reference/protobuf/google.protobuf/#field-mask. */
   updateMask?: string;
@@ -2418,6 +2422,8 @@ export declare interface AgentEngineConfig {
   agentConfigSource?: ReasoningEngineSpecSourceCodeSpecAgentConfigSource;
   /** The container spec for the Agent Engine. */
   containerSpec?: ReasoningEngineSpecContainerSpec;
+  /** Agent Gateway configuration for a Reasoning Engine deployment. */
+  agentGatewayConfig?: ReasoningEngineSpecDeploymentSpecAgentGatewayConfig;
 }
 
 /** Config for checking a query job on an agent engine. */