minio/logger-syslog-hook_nix.go
Harshavardhana aaf97ea02c config/main: Re-write config files - add to new config v3
- New config format.

```
{
	"version": "3",
	"address": ":9000",
    "backend": {
          "type": "fs",
          "disk": "/path"
    },
	"credential": {
		"accessKey": "WLGDGYAQYIGI833EV05A",
		"secretKey": "BYvgJM101sHngl2uzjXS/OBF/aMxAN06JrJ3qJlF"
	},
	"region": "us-east-1",
	"logger": {
		"file": {
			"enable": false,
			"fileName": "",
			"level": "error"
		},
		"syslog": {
			"enable": false,
			"address": "",
			"level": "debug"
		},
		"console": {
			"enable": true,
			"level": "fatal"
		}
	}
}
```

New command lines in lieu of supporting XL.

Minio initialize filesystem backend.
~~~
$ minio init fs <path>
~~~

Minio initialize XL backend.
~~~
$ minio init xl <url1>...<url16>
~~~

For 'fs' backend it starts the server.
~~~
$ minio server
~~~

For 'xl' backend it waits for servers to join.
~~~
$ minio server
... [PROGRESS BAR] of servers connecting
~~~

Now on other servers execute 'join' and they connect.
~~~
....
minio join <url1> -- from <url2> && minio server
minio join <url1> -- from <url3> && minio server
...
...
minio join <url1> -- from <url16> && minio server
~~~
2016-03-23 19:16:09 -07:00

93 lines
2.4 KiB
Go

// +build !windows
/*
* Minio Cloud Storage, (C) 2015, 2016 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/pkg/probe"
)
type syslogLogger struct {
Enable bool `json:"enable"`
Addr string `json:"address"`
Level string `json:"level"`
}
// syslogHook to send logs via syslog.
type syslogHook struct {
writer *syslog.Writer
syslogNetwork string
syslogRaddr string
}
// enableSyslogLogger - enable logger at raddr.
func enableSyslogLogger(raddr string) {
syslogHook, e := newSyslog("udp", raddr, syslog.LOG_ERR, "MINIO")
fatalIf(probe.NewError(e), "Unable to instantiate syslog.", nil)
log.Hooks.Add(syslogHook) // Add syslog hook.
log.Formatter = &logrus.JSONFormatter{} // JSON formatted log.
log.Level = logrus.InfoLevel // Minimum log level.
}
// 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, e := syslog.Dial(network, raddr, priority, tag)
return &syslogHook{w, network, raddr}, e
}
// Fire - fire the log event
func (hook *syslogHook) Fire(entry *logrus.Entry) error {
line, e := entry.String()
if e != nil {
return fmt.Errorf("Unable to read entry, %v", e)
}
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,
}
}