| /* |
| Copyright 2020 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. |
| */ |
| package instance |
| |
| import ( |
| "context" |
| "os" |
| |
| "google.golang.org/api/option" |
| "google.golang.org/grpc" |
| ) |
| |
| func init() { |
| newInstanceAdminClientHook = func(ctx context.Context, p clientHookParams) ([]option.ClientOption, error) { |
| if emulator := os.Getenv("SPANNER_EMULATOR_HOST"); emulator != "" { |
| return []option.ClientOption{ |
| option.WithEndpoint(emulator), |
| option.WithGRPCDialOption(grpc.WithInsecure()), |
| option.WithoutAuthentication(), |
| }, nil |
| } |
| |
| return nil, nil |
| } |
| } |