87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
// +build !windows
|
|
|
|
/*
|
|
* Minio Cloud Storage, (C) 2015 Minio, Inc.
|
|
*
|
|
* 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 main
|
|
|
|
import (
|
|
"fmt"
|
|
"log/syslog"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/minio/minio-xl/pkg/probe"
|
|
)
|
|
|
|
// syslogHook to send logs via syslog.
|
|
type syslogHook struct {
|
|
writer *syslog.Writer
|
|
syslogNetwork string
|
|
syslogRaddr string
|
|
}
|
|
|
|
func log2Syslog(network, raddr string) *probe.Error {
|
|
syslogHook, e := newSyslog(network, raddr, syslog.LOG_ERR, "MINIO")
|
|
if e != nil {
|
|
return probe.NewError(e)
|
|
}
|
|
log.Hooks.Add(syslogHook) // Add syslog hook.
|
|
log.Formatter = &logrus.JSONFormatter{} // JSON formatted log.
|
|
log.Level = logrus.InfoLevel // Minimum log level.
|
|
return nil
|
|
}
|
|
|
|
// newSyslog - Creates a hook to be added to an instance of logger.
|
|
func newSyslog(network, raddr string, priority syslog.Priority, tag string) (*syslogHook, error) {
|
|
w, err := syslog.Dial(network, raddr, priority, tag)
|
|
return &syslogHook{w, network, raddr}, err
|
|
}
|
|
|
|
// Fire - fire the log event
|
|
func (hook *syslogHook) Fire(entry *logrus.Entry) error {
|
|
line, err := entry.String()
|
|
if err != nil {
|
|
return fmt.Errorf("Unable to read entry, %v", err)
|
|
}
|
|
switch entry.Level {
|
|
case logrus.PanicLevel:
|
|
return hook.writer.Crit(line)
|
|
case logrus.FatalLevel:
|
|
return hook.writer.Crit(line)
|
|
case logrus.ErrorLevel:
|
|
return hook.writer.Err(line)
|
|
case logrus.WarnLevel:
|
|
return hook.writer.Warning(line)
|
|
case logrus.InfoLevel:
|
|
return hook.writer.Info(line)
|
|
case logrus.DebugLevel:
|
|
return hook.writer.Debug(line)
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// Levels -
|
|
func (hook *syslogHook) Levels() []logrus.Level {
|
|
return []logrus.Level{
|
|
logrus.PanicLevel,
|
|
logrus.FatalLevel,
|
|
logrus.ErrorLevel,
|
|
logrus.WarnLevel,
|
|
logrus.InfoLevel,
|
|
logrus.DebugLevel,
|
|
}
|
|
}
|