71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os"
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"github.com/Sirupsen/logrus"
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"github.com/minio/minio/pkg/probe"
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)
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type localFile struct {
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*os.File
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}
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func log2File(filename string) *probe.Error {
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fileHook, e := newFile(filename)
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if e != nil {
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return probe.NewError(e)
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}
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log.Hooks.Add(fileHook) // Add a local file hook.
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log.Formatter = &logrus.JSONFormatter{} // JSON formatted log.
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log.Level = logrus.InfoLevel // Minimum log level.
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return nil
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}
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func newFile(filename string) (*localFile, error) {
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file, err := os.OpenFile(filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
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if err != nil {
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return nil, err
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}
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return &localFile{file}, nil
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}
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func (l *localFile) Fire(entry *logrus.Entry) error {
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line, err := entry.String()
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if err != nil {
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return fmt.Errorf("Unable to read entry, %v", err)
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}
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l.File.Write([]byte(line + "\n"))
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l.File.Sync()
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return nil
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}
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// Levels -
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func (l *localFile) Levels() []logrus.Level {
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return []logrus.Level{
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logrus.PanicLevel,
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logrus.FatalLevel,
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logrus.ErrorLevel,
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logrus.WarnLevel,
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logrus.InfoLevel,
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logrus.DebugLevel,
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}
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}
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