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112 lines
2.6 KiB
112 lines
2.6 KiB
9 years ago
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import "github.com/minio/minio/pkg/quick"
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type fsFormat struct {
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Version string `json:"version"`
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}
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type xlFormat struct {
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Version string `json:"version"`
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Disks []string `json:"disks"`
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}
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type formatConfigV1 struct {
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// must have "Version" to "quick" to work
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Version string `json:"version"`
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Format string `json:"format"`
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FS fsFormat `json:"fs,omitempty"`
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XL xlFormat `json:"xl,omitempty"`
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}
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func (f formatConfigV1) Save() error {
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configFile, err := getFormatConfigFile()
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if err != nil {
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return err
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}
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// initialize quick.
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qc, err := quick.New(&f)
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if err != nil {
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return err
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}
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// Save config file.
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return qc.Save(configFile)
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}
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func (f *formatConfigV1) Load() error {
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configFile, err := getFormatConfigFile()
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if err != nil {
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return err
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}
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f.Version = globalMinioConfigVersion
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qc, err := quick.New(f)
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if err != nil {
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return err
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}
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if err := qc.Load(configFile); err != nil {
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return err
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}
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return nil
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}
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// saveFormatFS - save FS format configuration
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func saveFormatFS(fs fsFormat) error {
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config := formatConfigV1{Version: globalMinioConfigVersion, Format: "fs", FS: fs}
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return config.Save()
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}
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// saveFormatXL - save XL format configuration
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func saveFormatXL(xl xlFormat) error {
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config := formatConfigV1{Version: globalMinioConfigVersion, Format: "xl", XL: xl}
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return config.Save()
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}
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// getSavedFormatConfig - get saved format configuration
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func getSavedFormatConfig() (formatConfigV1, error) {
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config := formatConfigV1{Version: globalMinioConfigVersion}
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if err := config.Load(); err != nil {
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return config, err
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}
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return config, nil
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}
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// getFormatFS - get saved FS format configuration
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func getFormatFS() (fsFormat, error) {
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config, err := getSavedFormatConfig()
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if err != nil {
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return fsFormat{}, err
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}
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return config.FS, nil
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}
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// getFormatXL - get saved XL format configuration
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func getFormatXL() (xlFormat, error) {
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config, err := getSavedFormatConfig()
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if err != nil {
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return xlFormat{}, err
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}
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return config.XL, nil
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}
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