// Licensed to the LF AI & Data foundation 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 ( "strings" "github.com/cockroachdb/errors" ) var ( ErrNotInitial = errors.New("config is not initialized") ErrIgnoreChange = errors.New("ignore change") ErrKeyNotFound = errors.New("key not found") ) func Init(opts ...Option) (*Manager, error) { o := &Options{} for _, opt := range opts { opt(o) } sourceManager := NewManager() if o.FileInfo != nil { s := NewFileSource(o.FileInfo) sourceManager.AddSource(s) } if o.EnvKeyFormatter != nil { sourceManager.AddSource(NewEnvSource(o.EnvKeyFormatter)) } if o.EtcdInfo != nil { s, err := NewEtcdSource(o.EtcdInfo) if err != nil { return nil, err } sourceManager.AddSource(s) } return sourceManager, nil } func formatKey(key string) string { ret := strings.ToLower(key) ret = strings.ReplaceAll(ret, "/", "") ret = strings.ReplaceAll(ret, "_", "") ret = strings.ReplaceAll(ret, ".", "") return ret }