minio/config.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
2.3 KiB
Go

/*
* 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 (
"os"
"path/filepath"
"github.com/minio/go-homedir"
"github.com/minio/minio/pkg/probe"
)
// configPath for custom config path only for testing purposes
var customConfigPath string
// Sets a new config path.
func setGlobalConfigPath(configPath string) {
customConfigPath = configPath
}
// getConfigPath get server config path
func getConfigPath() (string, *probe.Error) {
if customConfigPath != "" {
return customConfigPath, nil
}
homeDir, e := homedir.Dir()
if e != nil {
return "", probe.NewError(e)
}
configPath := filepath.Join(homeDir, globalMinioConfigDir)
return configPath, nil
}
// mustGetConfigPath must get server config path.
func mustGetConfigPath() string {
configPath, err := getConfigPath()
fatalIf(err.Trace(), "Unable to get config path.", nil)
return configPath
}
// createConfigPath create server config path.
func createConfigPath() *probe.Error {
configPath, err := getConfigPath()
if err != nil {
return err.Trace()
}
if err := os.MkdirAll(configPath, 0700); err != nil {
return probe.NewError(err)
}
return nil
}
// isConfigFileExists - returns true if config file exists.
func isConfigFileExists() bool {
st, e := os.Stat(mustGetConfigFile())
// If file exists and is regular return true.
if e == nil && st.Mode().IsRegular() {
return true
}
return false
}
// mustGetConfigFile must get server config file.
func mustGetConfigFile() string {
configFile, err := getConfigFile()
fatalIf(err.Trace(), "Unable to get config file.", nil)
return configFile
}
// getConfigFile get server config file.
func getConfigFile() (string, *probe.Error) {
configPath, err := getConfigPath()
if err != nil {
return "", err.Trace()
}
return filepath.Join(configPath, globalMinioConfigFile), nil
}