| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 config |
| |
| import ( |
| "encoding/json" |
| "os" |
| "reflect" |
| ) |
| |
| import ( |
| "sigs.k8s.io/yaml" |
| ) |
| |
| func ConfigForDisplay(cfg Config) (Config, error) { |
| // copy config so we don't override values, because nested structs in config are pointers |
| newCfg, err := copyConfig(cfg) |
| if err != nil { |
| return nil, err |
| } |
| newCfg.Sanitize() |
| return newCfg, nil |
| } |
| |
| func copyConfig(cfg Config) (Config, error) { |
| cfgBytes, err := json.Marshal(cfg) |
| if err != nil { |
| return nil, err |
| } |
| |
| newCfg := reflect.New(reflect.TypeOf(cfg).Elem()).Interface().(Config) |
| if err := json.Unmarshal(cfgBytes, newCfg); err != nil { |
| return nil, err |
| } |
| return newCfg, nil |
| } |
| |
| func DumpToFile(filename string, cfg Config) error { |
| if err := cfg.Validate(); err != nil { |
| return err |
| } |
| |
| b, err := yaml.Marshal(cfg) |
| if err != nil { |
| return err |
| } |
| |
| return os.WriteFile(filename, b, 0o600) |
| } |