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GkeConnectGateway/src/V1/Client/GatewayControlClient.php

@@ -78,9 +78,9 @@ private static function getClientDefaults()
             'apiEndpoint' => self::SERVICE_ADDRESS . ':' . self::DEFAULT_SERVICE_PORT,
             'clientConfig' => __DIR__ . '/../resources/gateway_control_client_config.json',
             'descriptorsConfigPath' => __DIR__ . '/../resources/gateway_control_descriptor_config.php',
-            'gcpApiConfigPath' => __DIR__ . '/../resources/gateway_control_grpc_config.json',
             'credentialsConfig' => [
                 'defaultScopes' => self::$serviceScopes,
+                'useJwtAccessWithScope' => false,
             ],
             'transportConfig' => [
                 'rest' => [
@@ -90,6 +90,20 @@ private static function getClientDefaults()
         ];
     }
 
+    /** Implements GapicClientTrait::defaultTransport. */
+    private static function defaultTransport()
+    {
+        return 'rest';
+    }
+
+    /** Implements ClientOptionsTrait::supportedTransports. */
+    private static function supportedTransports()
+    {
+        return [
+            'rest',
+        ];
+    }
+
     /**
      * Constructor.
      *
@@ -120,9 +134,8 @@ private static function getClientDefaults()
      *           default this settings points to the default client config file, which is
      *           provided in the resources folder.
      *     @type string|TransportInterface $transport
-     *           The transport used for executing network requests. May be either the string
-     *           `rest` or `grpc`. Defaults to `grpc` if gRPC support is detected on the system.
-     *           *Advanced usage*: Additionally, it is possible to pass in an already
+     *           The transport used for executing network requests. At the moment, supports only
+     *           `rest`. *Advanced usage*: Additionally, it is possible to pass in an already
      *           instantiated {@see \Google\ApiCore\Transport\TransportInterface} object. Note
      *           that when this object is provided, any settings in $transportConfig, and any
      *           $apiEndpoint setting, will be ignored.
@@ -131,11 +144,9 @@ private static function getClientDefaults()
      *           each supported transport type should be passed in a key for that transport. For
      *           example:
      *           $transportConfig = [
-     *               'grpc' => [...],
      *               'rest' => [...],
      *           ];
-     *           See the {@see \Google\ApiCore\Transport\GrpcTransport::build()} and
-     *           {@see \Google\ApiCore\Transport\RestTransport::build()} methods for the
+     *           See the {@see \Google\ApiCore\Transport\RestTransport::build()} method for the
      *           supported options.
      *     @type callable $clientCertSource
      *           A callable which returns the client cert as a string. This can be used to