1 // Copyright 2018 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //go:build !windows 16 // +build !windows 17 18 package embed 19 20 import ( 21 "fmt" 22 "os" 23 24 "go.etcd.io/etcd/client/pkg/v3/logutil" 25 26 "go.uber.org/zap/zapcore" 27 ) 28 29 // use stderr as fallback 30 func getJournalWriteSyncer() (zapcore.WriteSyncer, error) { 31 jw, err := logutil.NewJournalWriter(os.Stderr) 32 if err != nil { 33 return nil, fmt.Errorf("can't find journal (%v)", err) 34 } 35 return zapcore.AddSync(jw), nil 36 } 37