feat: enable "rest" transport in Python for services supporting numeric enums

google/cloud/beyondcorp_clientgateways_v1/gapic_metadata.json

@@ -56,6 +56,31 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "ClientGatewaysServiceClient",
+          "rpcs": {
+            "CreateClientGateway": {
+              "methods": [
+                "create_client_gateway"
+              ]
+            },
+            "DeleteClientGateway": {
+              "methods": [
+                "delete_client_gateway"
+              ]
+            },
+            "GetClientGateway": {
+              "methods": [
+                "get_client_gateway"
+              ]
+            },
+            "ListClientGateways": {
+              "methods": [
+                "list_client_gateways"
+              ]
+            }
+          }
         }
       }
     }

google/cloud/beyondcorp_clientgateways_v1/services/client_gateways_service/client.py

@@ -63,6 +63,7 @@
 from .transports.base import DEFAULT_CLIENT_INFO, ClientGatewaysServiceTransport
 from .transports.grpc import ClientGatewaysServiceGrpcTransport
 from .transports.grpc_asyncio import ClientGatewaysServiceGrpcAsyncIOTransport
+from .transports.rest import ClientGatewaysServiceRestTransport
 
 
 class ClientGatewaysServiceClientMeta(type):
@@ -78,6 +79,7 @@ class ClientGatewaysServiceClientMeta(type):
     )  # type: Dict[str, Type[ClientGatewaysServiceTransport]]
     _transport_registry["grpc"] = ClientGatewaysServiceGrpcTransport
     _transport_registry["grpc_asyncio"] = ClientGatewaysServiceGrpcAsyncIOTransport
+    _transport_registry["rest"] = ClientGatewaysServiceRestTransport
 
     def get_transport_class(
         cls,

google/cloud/beyondcorp_clientgateways_v1/services/client_gateways_service/transports/__init__.py

@@ -19,16 +19,23 @@
 from .base import ClientGatewaysServiceTransport
 from .grpc import ClientGatewaysServiceGrpcTransport
 from .grpc_asyncio import ClientGatewaysServiceGrpcAsyncIOTransport
+from .rest import (
+    ClientGatewaysServiceRestInterceptor,
+    ClientGatewaysServiceRestTransport,
+)
 
 # Compile a registry of transports.
 _transport_registry = (
     OrderedDict()
 )  # type: Dict[str, Type[ClientGatewaysServiceTransport]]
 _transport_registry["grpc"] = ClientGatewaysServiceGrpcTransport
 _transport_registry["grpc_asyncio"] = ClientGatewaysServiceGrpcAsyncIOTransport
+_transport_registry["rest"] = ClientGatewaysServiceRestTransport
 
 __all__ = (
     "ClientGatewaysServiceTransport",
     "ClientGatewaysServiceGrpcTransport",
     "ClientGatewaysServiceGrpcAsyncIOTransport",
+    "ClientGatewaysServiceRestTransport",
+    "ClientGatewaysServiceRestInterceptor",
 )