minio/pkg/donut/config.go
2015-07-07 19:39:46 -07:00

85 lines
2.1 KiB
Go

/*
* Minimalist Object 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/iodine"
"github.com/minio/minio/pkg/quick"
)
// getDonutConfigPath get donut config file path
func getDonutConfigPath() (string, error) {
u, err := user.Current()
if err != nil {
return "", iodine.New(err, nil)
}
donutConfigPath := filepath.Join(u.HomeDir, ".minio", "donut.json")
return donutConfigPath, nil
}
// NOTE - this is not thread safe use it carefully, currently its purpose is only for testing purposes.
var CustomConfigPath string
// SaveConfig save donut config
func SaveConfig(a *Config) error {
var donutConfigPath string
var err error
if CustomConfigPath != "" {
donutConfigPath = CustomConfigPath
} else {
donutConfigPath, err = getDonutConfigPath()
if err != nil {
return iodine.New(err, nil)
}
}
qc, err := quick.New(a)
if err != nil {
return iodine.New(err, nil)
}
if err := qc.Save(donutConfigPath); err != nil {
return iodine.New(err, nil)
}
return nil
}
// LoadConfig load donut config
func LoadConfig() (*Config, error) {
var donutConfigPath string
var err error
if CustomConfigPath != "" {
donutConfigPath = CustomConfigPath
} else {
donutConfigPath, err = getDonutConfigPath()
if err != nil {
return nil, iodine.New(err, nil)
}
}
a := &Config{}
a.Version = "0.0.1"
qc, err := quick.New(a)
if err != nil {
return nil, iodine.New(err, nil)
}
if err := qc.Load(donutConfigPath); err != nil {
return nil, iodine.New(err, nil)
}
return qc.Data().(*Config), nil
}