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//
// Copyright (c) 2015-2024 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
package madmin
import (
"context"
"encoding/json"
"net/http"
"net/url"
"strconv"
)
// DriveSpeedTestResult - result of the drive speed test
type DriveSpeedTestResult struct {
Version string `json:"version"`
Endpoint string `json:"endpoint"`
DrivePerf []DrivePerf `json:"drivePerf,omitempty"`
Error string `json:"string,omitempty"`
}
// DrivePerf - result of drive speed test on 1 drive mounted at path
type DrivePerf struct {
Path string `json:"path"`
ReadThroughput uint64 `json:"readThroughput"`
WriteThroughput uint64 `json:"writeThroughput"`
Error string `json:"error,omitempty"`
}
// DriveSpeedTestOpts provide configurable options for drive speedtest
type DriveSpeedTestOpts struct {
Serial bool // Run speed tests one drive at a time
BlockSize uint64 // BlockSize for read/write (default 4MiB)
FileSize uint64 // Total fileSize to write and read (default 1GiB)
}
// DriveSpeedtest - perform drive speedtest on the MinIO servers
func (adm *AdminClient) DriveSpeedtest(ctx context.Context, opts DriveSpeedTestOpts) (chan DriveSpeedTestResult, error) {
queryVals := make(url.Values)
if opts.Serial {
queryVals.Set("serial", "true")
}
queryVals.Set("blocksize", strconv.FormatUint(opts.BlockSize, 10))
queryVals.Set("filesize", strconv.FormatUint(opts.FileSize, 10))
resp, err := adm.executeMethod(ctx,
http.MethodPost, requestData{
relPath: adminAPIPrefix + "/speedtest/drive",
queryValues: queryVals,
})
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
ch := make(chan DriveSpeedTestResult)
go func() {
defer closeResponse(resp)
defer close(ch)
dec := json.NewDecoder(resp.Body)
for {
var result DriveSpeedTestResult
if err := dec.Decode(&result); err != nil {
return
}
select {
case ch <- result:
case <-ctx.Done():
return
}
}
}()
return ch, nil
}
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