You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.1 KiB
83 lines
2.1 KiB
// +build ignore
|
|
|
|
/*
|
|
* 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 xl
|
|
|
|
import (
|
|
"github.com/minio/minio/pkg/probe"
|
|
"github.com/minio/minio/pkg/xl/block"
|
|
)
|
|
|
|
// Info - return info about xl configuration
|
|
func (xl API) Info() (nodeDiskMap map[string][]string, err *probe.Error) {
|
|
nodeDiskMap = make(map[string][]string)
|
|
for nodeName, n := range xl.nodes {
|
|
disks, err := n.ListDisks()
|
|
if err != nil {
|
|
return nil, err.Trace()
|
|
}
|
|
diskList := make([]string, len(disks))
|
|
for diskOrder, disk := range disks {
|
|
diskList[diskOrder] = disk.GetPath()
|
|
}
|
|
nodeDiskMap[nodeName] = diskList
|
|
}
|
|
return nodeDiskMap, nil
|
|
}
|
|
|
|
// AttachNode - attach node
|
|
func (xl API) AttachNode(hostname string, disks []string) *probe.Error {
|
|
if hostname == "" || len(disks) == 0 {
|
|
return probe.NewError(InvalidArgument{})
|
|
}
|
|
n, err := newNode(hostname)
|
|
if err != nil {
|
|
return err.Trace()
|
|
}
|
|
xl.nodes[hostname] = n
|
|
for i, d := range disks {
|
|
newDisk, err := block.New(d)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
if err := newDisk.MakeDir(xl.config.XLName); err != nil {
|
|
return err.Trace()
|
|
}
|
|
if err := n.AttachDisk(newDisk, i); err != nil {
|
|
return err.Trace()
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// DetachNode - detach node
|
|
func (xl API) DetachNode(hostname string) *probe.Error {
|
|
delete(xl.nodes, hostname)
|
|
return nil
|
|
}
|
|
|
|
// Rebalance - rebalance an existing xl with new disks and nodes
|
|
func (xl API) Rebalance() *probe.Error {
|
|
return probe.NewError(APINotImplemented{API: "management.Rebalance"})
|
|
}
|
|
|
|
// Heal - heal your xls
|
|
func (xl API) Heal() *probe.Error {
|
|
// TODO handle data heal
|
|
return xl.healBuckets()
|
|
}
|
|
|