feat: Add support for REST transport

google/cloud/gke_backup_v1/gapic_metadata.json

@@ -256,6 +256,131 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "BackupForGKEClient",
+          "rpcs": {
+            "CreateBackup": {
+              "methods": [
+                "create_backup"
+              ]
+            },
+            "CreateBackupPlan": {
+              "methods": [
+                "create_backup_plan"
+              ]
+            },
+            "CreateRestore": {
+              "methods": [
+                "create_restore"
+              ]
+            },
+            "CreateRestorePlan": {
+              "methods": [
+                "create_restore_plan"
+              ]
+            },
+            "DeleteBackup": {
+              "methods": [
+                "delete_backup"
+              ]
+            },
+            "DeleteBackupPlan": {
+              "methods": [
+                "delete_backup_plan"
+              ]
+            },
+            "DeleteRestore": {
+              "methods": [
+                "delete_restore"
+              ]
+            },
+            "DeleteRestorePlan": {
+              "methods": [
+                "delete_restore_plan"
+              ]
+            },
+            "GetBackup": {
+              "methods": [
+                "get_backup"
+              ]
+            },
+            "GetBackupPlan": {
+              "methods": [
+                "get_backup_plan"
+              ]
+            },
+            "GetRestore": {
+              "methods": [
+                "get_restore"
+              ]
+            },
+            "GetRestorePlan": {
+              "methods": [
+                "get_restore_plan"
+              ]
+            },
+            "GetVolumeBackup": {
+              "methods": [
+                "get_volume_backup"
+              ]
+            },
+            "GetVolumeRestore": {
+              "methods": [
+                "get_volume_restore"
+              ]
+            },
+            "ListBackupPlans": {
+              "methods": [
+                "list_backup_plans"
+              ]
+            },
+            "ListBackups": {
+              "methods": [
+                "list_backups"
+              ]
+            },
+            "ListRestorePlans": {
+              "methods": [
+                "list_restore_plans"
+              ]
+            },
+            "ListRestores": {
+              "methods": [
+                "list_restores"
+              ]
+            },
+            "ListVolumeBackups": {
+              "methods": [
+                "list_volume_backups"
+              ]
+            },
+            "ListVolumeRestores": {
+              "methods": [
+                "list_volume_restores"
+              ]
+            },
+            "UpdateBackup": {
+              "methods": [
+                "update_backup"
+              ]
+            },
+            "UpdateBackupPlan": {
+              "methods": [
+                "update_backup_plan"
+              ]
+            },
+            "UpdateRestore": {
+              "methods": [
+                "update_restore"
+              ]
+            },
+            "UpdateRestorePlan": {
+              "methods": [
+                "update_restore_plan"
+              ]
+            }
+          }
         }
       }
     }

google/cloud/gke_backup_v1/services/backup_for_gke/client.py

@@ -54,6 +54,7 @@
 from .transports.base import BackupForGKETransport, DEFAULT_CLIENT_INFO
 from .transports.grpc import BackupForGKEGrpcTransport
 from .transports.grpc_asyncio import BackupForGKEGrpcAsyncIOTransport
+from .transports.rest import BackupForGKERestTransport
 
 
 class BackupForGKEClientMeta(type):
@@ -67,6 +68,7 @@ class BackupForGKEClientMeta(type):
     _transport_registry = OrderedDict()  # type: Dict[str, Type[BackupForGKETransport]]
     _transport_registry["grpc"] = BackupForGKEGrpcTransport
     _transport_registry["grpc_asyncio"] = BackupForGKEGrpcAsyncIOTransport
+    _transport_registry["rest"] = BackupForGKERestTransport
 
     def get_transport_class(
         cls,
@@ -533,6 +535,9 @@ def __init__(
             transport (Union[str, BackupForGKETransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
+                NOTE: "rest" transport functionality is currently in a
+                beta state (preview). We welcome your feedback via an
+                issue in this library's source repository.
             client_options (google.api_core.client_options.ClientOptions): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the

google/cloud/gke_backup_v1/services/backup_for_gke/transports/__init__.py

@@ -19,15 +19,20 @@
 from .base import BackupForGKETransport
 from .grpc import BackupForGKEGrpcTransport
 from .grpc_asyncio import BackupForGKEGrpcAsyncIOTransport
+from .rest import BackupForGKERestTransport
+from .rest import BackupForGKERestInterceptor
 
 
 # Compile a registry of transports.
 _transport_registry = OrderedDict()  # type: Dict[str, Type[BackupForGKETransport]]
 _transport_registry["grpc"] = BackupForGKEGrpcTransport
 _transport_registry["grpc_asyncio"] = BackupForGKEGrpcAsyncIOTransport
+_transport_registry["rest"] = BackupForGKERestTransport
 
 __all__ = (
     "BackupForGKETransport",
     "BackupForGKEGrpcTransport",
     "BackupForGKEGrpcAsyncIOTransport",
+    "BackupForGKERestTransport",
+    "BackupForGKERestInterceptor",
 )