feat: Add custom instance config operations

PiperOrigin-RevId: 474535825

google/spanner/admin/instance/v1/BUILD.bazel

@@ -12,6 +12,7 @@ load("@com_google_googleapis_imports//:imports.bzl", "proto_library_with_info")
 proto_library(
     name = "instance_proto",
     srcs = [
+        "common.proto",
         "spanner_instance_admin.proto",
     ],
     deps = [

google/spanner/admin/instance/v1/common.proto

@@ -0,0 +1,42 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.spanner.admin.instance.v1;
+
+import "google/protobuf/timestamp.proto";
+
+option csharp_namespace = "Google.Cloud.Spanner.Admin.Instance.V1";
+option go_package = "google.golang.org/genproto/googleapis/spanner/admin/instance/v1;instance";
+option java_multiple_files = true;
+option java_outer_classname = "CommonProto";
+option java_package = "com.google.spanner.admin.instance.v1";
+option php_namespace = "Google\\Cloud\\Spanner\\Admin\\Instance\\V1";
+option ruby_package = "Google::Cloud::Spanner::Admin::Instance::V1";
+
+// Encapsulates progress related information for a Cloud Spanner long
+// running instance operations.
+message OperationProgress {
+  // Percent completion of the operation.
+  // Values are between 0 and 100 inclusive.
+  int32 progress_percent = 1;
+
+  // Time the request was received.
+  google.protobuf.Timestamp start_time = 2;
+
+  // If set, the time at which this operation failed or was completed
+  // successfully.
+  google.protobuf.Timestamp end_time = 3;
+}