minio/pkg/rpc/donut.go

64 lines
1.6 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 rpc
import (
"net/http"
"github.com/minio/minio/pkg/donut"
"github.com/minio/minio/pkg/probe"
)
// DonutService donut service
type DonutService struct{}
// DonutArgs collections of disks and name to initialize donut
type DonutArgs struct {
Name string
MaxSize uint64
Hostname string
Disks []string
}
// Reply reply for successful or failed Set operation
type Reply struct {
Message string `json:"message"`
Error error `json:"error"`
}
func setDonut(args *DonutArgs, reply *Reply) *probe.Error {
conf := &donut.Config{Version: "0.0.1"}
conf.DonutName = args.Name
conf.MaxSize = args.MaxSize
conf.NodeDiskMap = make(map[string][]string)
conf.NodeDiskMap[args.Hostname] = args.Disks
if err := donut.SaveConfig(conf); err != nil {
return err.Trace()
}
reply.Message = "success"
reply.Error = nil
return nil
}
// Set method
func (s *DonutService) Set(r *http.Request, args *DonutArgs, reply *Reply) error {
if err := setDonut(args, reply); err != nil {
return probe.WrapError(err)
}
return nil
}