feat(tpu): update the API

#### tpu:v2alpha1

The following keys were added:
- schemas.AcceleratorConfig.description
- schemas.AcceleratorConfig.id
- schemas.AcceleratorConfig.properties.topology.description
- schemas.AcceleratorConfig.properties.topology.type
- schemas.AcceleratorConfig.properties.type.description
- schemas.AcceleratorConfig.properties.type.enum
- schemas.AcceleratorConfig.properties.type.enumDescriptions
- schemas.AcceleratorConfig.properties.type.type
- schemas.AcceleratorConfig.type
- schemas.AcceleratorType.properties.acceleratorConfigs.description
- schemas.AcceleratorType.properties.acceleratorConfigs.items.$ref
- schemas.AcceleratorType.properties.acceleratorConfigs.type
- schemas.Node.properties.acceleratorConfig.$ref
- schemas.Node.properties.acceleratorConfig.description

discovery/tpu-v2alpha1.json

@@ -892,13 +892,47 @@
       }
     }
   },
-  "revision": "20230105",
+  "revision": "20230131",
   "rootUrl": "https://tpu.googleapis.com/",
   "schemas": {
+    "AcceleratorConfig": {
+      "description": "A TPU accelerator configuration.",
+      "id": "AcceleratorConfig",
+      "properties": {
+        "topology": {
+          "description": "Required. Topology of TPU in chips.",
+          "type": "string"
+        },
+        "type": {
+          "description": "Required. Type of TPU.",
+          "enum": [
+            "TYPE_UNSPECIFIED",
+            "V2",
+            "V3",
+            "V4"
+          ],
+          "enumDescriptions": [
+            "Unspecified version.",
+            "TPU v2.",
+            "TPU v3.",
+            "TPU v4."
+          ],
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "AcceleratorType": {
       "description": "A accelerator type that a Node can be configured with.",
       "id": "AcceleratorType",
       "properties": {
+        "acceleratorConfigs": {
+          "description": "The accelerator config.",
+          "items": {
+            "$ref": "AcceleratorConfig"
+          },
+          "type": "array"
+        },
         "name": {
           "description": "The resource name.",
           "type": "string"
@@ -1341,6 +1375,10 @@
       "description": "A TPU instance.",
       "id": "Node",
       "properties": {
+        "acceleratorConfig": {
+          "$ref": "AcceleratorConfig",
+          "description": "The AccleratorConfig for the TPU Node."
+        },
         "acceleratorType": {
           "description": "The type of hardware accelerators associated with this node.",
           "type": "string"

src/apis/tpu/v2alpha1.ts

@@ -124,10 +124,27 @@ export namespace tpu_v2alpha1 {
     }
   }
 
+  /**
+   * A TPU accelerator configuration.
+   */
+  export interface Schema$AcceleratorConfig {
+    /**
+     * Required. Topology of TPU in chips.
+     */
+    topology?: string | null;
+    /**
+     * Required. Type of TPU.
+     */
+    type?: string | null;
+  }
   /**
    * A accelerator type that a Node can be configured with.
    */
   export interface Schema$AcceleratorType {
+    /**
+     * The accelerator config.
+     */
+    acceleratorConfigs?: Schema$AcceleratorConfig[];
     /**
      * The resource name.
      */
@@ -453,6 +470,10 @@ export namespace tpu_v2alpha1 {
    * A TPU instance.
    */
   export interface Schema$Node {
+    /**
+     * The AccleratorConfig for the TPU Node.
+     */
+    acceleratorConfig?: Schema$AcceleratorConfig;
     /**
      * The type of hardware accelerators associated with this node.
      */
@@ -1374,6 +1395,7 @@ export namespace tpu_v2alpha1 {
      *
      *   // Example response
      *   // {
+     *   //   "acceleratorConfigs": [],
      *   //   "name": "my_name",
      *   //   "type": "my_type"
      *   // }
@@ -1691,6 +1713,7 @@ export namespace tpu_v2alpha1 {
      *     requestBody: {
      *       // request body parameters
      *       // {
+     *       //   "acceleratorConfig": {},
      *       //   "acceleratorType": "my_acceleratorType",
      *       //   "apiVersion": "my_apiVersion",
      *       //   "cidrBlock": "my_cidrBlock",
@@ -1985,6 +2008,7 @@ export namespace tpu_v2alpha1 {
      *
      *   // Example response
      *   // {
+     *   //   "acceleratorConfig": {},
      *   //   "acceleratorType": "my_acceleratorType",
      *   //   "apiVersion": "my_apiVersion",
      *   //   "cidrBlock": "my_cidrBlock",
@@ -2418,6 +2442,7 @@ export namespace tpu_v2alpha1 {
      *     requestBody: {
      *       // request body parameters
      *       // {
+     *       //   "acceleratorConfig": {},
      *       //   "acceleratorType": "my_acceleratorType",
      *       //   "apiVersion": "my_apiVersion",
      *       //   "cidrBlock": "my_cidrBlock",