feat: add support for NodeConfig Update (#6594)

feat: publicize tpu topology in v1 API
PiperOrigin-RevId: 560116372
Source-Link: googleapis/googleapis@cf6f9ee
Source-Link: googleapis/googleapis-gen@b618aaf
Copy-Tag: eyJwIjoiQ29udGFpbmVyLy5Pd2xCb3QueWFtbCIsImgiOiJiNjE4YWFmYTY0MTc0MWE1NjE1YzIxNmI4Nzg2MDA2NWJkYzMwZjhkIn0=

Container/src/V1/Gapic/ClusterManagerGapicClient.php

@@ -2805,6 +2805,21 @@ public function updateMaster($masterVersion, array $optionalArgs = [])
      *           Google Compute Engine resources.
      *     @type WindowsNodeConfig $windowsNodeConfig
      *           Parameters that can be configured on Windows nodes.
+     *     @type string $machineType
+     *           Optional. The desired [Google Compute Engine machine
+     *           type](https://cloud.google.com/compute/docs/machine-types) for nodes in the
+     *           node pool. Initiates an upgrade operation that migrates the nodes in the
+     *           node pool to the specified machine type.
+     *     @type string $diskType
+     *           Optional. The desired disk type (e.g. 'pd-standard', 'pd-ssd' or
+     *           'pd-balanced') for nodes in the node pool.
+     *           Initiates an upgrade operation that migrates the nodes in the
+     *           node pool to the specified disk type.
+     *     @type int $diskSizeGb
+     *           Optional. The desired disk size for nodes in the node pool specified in GB.
+     *           The smallest allowed disk size is 10GB.
+     *           Initiates an upgrade operation that migrates the nodes in the
+     *           node pool to the specified disk size.
      *     @type RetrySettings|array $retrySettings
      *           Retry settings to use for this call. Can be a {@see RetrySettings} object, or an
      *           associative array of retry settings parameters. See the documentation on
@@ -2914,6 +2929,18 @@ public function updateNodePool($nodeVersion, $imageType, array $optionalArgs = [
             $request->setWindowsNodeConfig($optionalArgs['windowsNodeConfig']);
         }
 
+        if (isset($optionalArgs['machineType'])) {
+            $request->setMachineType($optionalArgs['machineType']);
+        }
+
+        if (isset($optionalArgs['diskType'])) {
+            $request->setDiskType($optionalArgs['diskType']);
+        }
+
+        if (isset($optionalArgs['diskSizeGb'])) {
+            $request->setDiskSizeGb($optionalArgs['diskSizeGb']);
+        }
+
         $requestParams = new RequestParamsHeaderDescriptor($requestParamHeaders);
         $optionalArgs['headers'] = isset($optionalArgs['headers']) ? array_merge($requestParams->getHeader(), $optionalArgs['headers']) : $requestParams->getHeader();
         return $this->startCall('UpdateNodePool', Operation::class, $optionalArgs, $request)->wait();