feat(gkehub): update the API

#### gkehub:v1alpha

The following keys were added:
- schemas.IdentityServiceDiagnosticInterface.description
- schemas.IdentityServiceDiagnosticInterface.id
- schemas.IdentityServiceDiagnosticInterface.properties.enabled.description
- schemas.IdentityServiceDiagnosticInterface.properties.enabled.type
- schemas.IdentityServiceDiagnosticInterface.properties.expirationTime.description
- schemas.IdentityServiceDiagnosticInterface.properties.expirationTime.format
- schemas.IdentityServiceDiagnosticInterface.properties.expirationTime.type
- schemas.IdentityServiceDiagnosticInterface.type
- schemas.IdentityServiceIdentityServiceOptions.properties.diagnosticInterface.$ref
- schemas.IdentityServiceIdentityServiceOptions.properties.diagnosticInterface.description

The following keys were changed:
- schemas.IdentityServiceIdentityServiceOptions.properties.sessionDuration.description
- schemas.ServiceMeshCondition.properties.code.enum
- schemas.ServiceMeshCondition.properties.code.enumDescriptions

Author: yoshi-automation

discovery/gkehub-v1alpha.json

@@ -2185,7 +2185,7 @@
       }
     }
   },
-  "revision": "20240825",
+  "revision": "20240902",
   "rootUrl": "https://gkehub.googleapis.com/",
   "schemas": {
     "AnthosObservabilityFeatureSpec": {
@@ -4477,6 +4477,22 @@
       },
       "type": "object"
     },
+    "IdentityServiceDiagnosticInterface": {
+      "description": "Configuration options for the AIS diagnostic interface.",
+      "id": "IdentityServiceDiagnosticInterface",
+      "properties": {
+        "enabled": {
+          "description": "Determines whether to enable the diagnostic interface.",
+          "type": "boolean"
+        },
+        "expirationTime": {
+          "description": "Determines the expiration time of the diagnostic interface enablement. When reached, requests to the interface would be automatically rejected.",
+          "format": "google-datetime",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "IdentityServiceGoogleConfig": {
       "description": "Configuration for the Google Plugin Auth flow.",
       "id": "IdentityServiceGoogleConfig",
@@ -4511,8 +4527,12 @@
       "description": "Holds non-protocol-related configuration options.",
       "id": "IdentityServiceIdentityServiceOptions",
       "properties": {
+        "diagnosticInterface": {
+          "$ref": "IdentityServiceDiagnosticInterface",
+          "description": "Configuration options for the AIS diagnostic interface."
+        },
         "sessionDuration": {
-          "description": "Optional. Determines the lifespan of STS tokens issued by Anthos Identity Service.",
+          "description": "Determines the lifespan of STS tokens issued by Anthos Identity Service.",
           "format": "google-duration",
           "type": "string"
         }
@@ -6606,6 +6626,7 @@
             "NODEPOOL_WORKLOAD_IDENTITY_FEDERATION_REQUIRED",
             "CNI_INSTALLATION_FAILED",
             "CNI_POD_UNSCHEDULABLE",
+            "CLUSTER_HAS_ZERO_NODES",
             "UNSUPPORTED_MULTIPLE_CONTROL_PLANES",
             "VPCSC_GA_SUPPORTED",
             "CONFIG_APPLY_INTERNAL_ERROR",
@@ -6636,6 +6657,7 @@
             "Nodepool workload identity federation required error code",
             "CNI installation failed error code",
             "CNI pod unschedulable error code",
+            "Cluster has zero node code",
             "Multiple control planes unsupported error code",
             "VPC-SC GA is supported for this control plane.",
             "Configuration (Istio/k8s resources) failed to apply due to internal error.",

src/apis/gkehub/v1alpha.ts

@@ -1630,6 +1630,19 @@ export namespace gkehub_v1alpha {
      */
     userClaim?: string | null;
   }
+  /**
+   * Configuration options for the AIS diagnostic interface.
+   */
+  export interface Schema$IdentityServiceDiagnosticInterface {
+    /**
+     * Determines whether to enable the diagnostic interface.
+     */
+    enabled?: boolean | null;
+    /**
+     * Determines the expiration time of the diagnostic interface enablement. When reached, requests to the interface would be automatically rejected.
+     */
+    expirationTime?: string | null;
+  }
   /**
    * Configuration for the Google Plugin Auth flow.
    */
@@ -1661,7 +1674,11 @@ export namespace gkehub_v1alpha {
    */
   export interface Schema$IdentityServiceIdentityServiceOptions {
     /**
-     * Optional. Determines the lifespan of STS tokens issued by Anthos Identity Service.
+     * Configuration options for the AIS diagnostic interface.
+     */
+    diagnosticInterface?: Schema$IdentityServiceDiagnosticInterface;
+    /**
+     * Determines the lifespan of STS tokens issued by Anthos Identity Service.
      */
     sessionDuration?: string | null;
   }