minio/pkg/donut/config.go
2015-08-03 16:33:44 -07:00

81 lines
2.0 KiB
Go

/*
* 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 donut
import (
"os/user"
"path/filepath"
"github.com/minio/minio/pkg/probe"
"github.com/minio/minio/pkg/quick"
)
// getDonutConfigPath get donut config file path
func getDonutConfigPath() (string, *probe.Error) {
if customConfigPath != "" {
return customConfigPath, nil
}
u, err := user.Current()
if err != nil {
return "", probe.New(err)
}
donutConfigPath := filepath.Join(u.HomeDir, ".minio", "donut.json")
return donutConfigPath, nil
}
// internal variable only accessed via get/set methods
var customConfigPath string
// SetDonutConfigPath - set custom donut config path
func SetDonutConfigPath(configPath string) {
customConfigPath = configPath
}
// SaveConfig save donut config
func SaveConfig(a *Config) *probe.Error {
donutConfigPath, err := getDonutConfigPath()
if err != nil {
return err.Trace()
}
qc, err := quick.New(a)
if err != nil {
return err.Trace()
}
if err := qc.Save(donutConfigPath); err != nil {
return err.Trace()
}
return nil
}
// LoadConfig load donut config
func LoadConfig() (*Config, *probe.Error) {
donutConfigPath, err := getDonutConfigPath()
if err != nil {
return nil, err.Trace()
}
a := &Config{}
a.Version = "0.0.1"
qc, err := quick.New(a)
if err != nil {
return nil, err.Trace()
}
if err := qc.Load(donutConfigPath); err != nil {
return nil, err.Trace()
}
return qc.Data().(*Config), nil
}