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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"
"errors"
"net/http"
"net/url"
"strconv"
"time"
)
// SpeedTestStatServer - stats of a server
type SpeedTestStatServer struct {
Endpoint string `json:"endpoint"`
ThroughputPerSec uint64 `json:"throughputPerSec"`
ObjectsPerSec uint64 `json:"objectsPerSec"`
Err string `json:"err"`
}
// SpeedTestStats - stats of all the servers
type SpeedTestStats struct {
ThroughputPerSec uint64 `json:"throughputPerSec"`
ObjectsPerSec uint64 `json:"objectsPerSec"`
Response Timings `json:"responseTime"`
TTFB Timings `json:"ttfb,omitempty"`
Servers []SpeedTestStatServer `json:"servers"`
}
// SpeedTestResult - result of the speedtest() call
type SpeedTestResult struct {
Version string `json:"version"`
Servers int `json:"servers"`
Disks int `json:"disks"`
Size int `json:"size"`
Concurrent int `json:"concurrent"`
PUTStats SpeedTestStats
GETStats SpeedTestStats
}
// SpeedtestOpts provide configurable options for speedtest
type SpeedtestOpts struct {
Size int // Object size used in speed test
Concurrency int // Concurrency used in speed test
Duration time.Duration // Total duration of the speed test
Autotune bool // Enable autotuning
StorageClass string // Choose type of storage-class to be used while performing I/O
Bucket string // Choose a custom bucket name while performing I/O
NoClear bool // Avoid cleanup after running an object speed test
EnableSha256 bool // Enable calculating sha256 for uploads
}
// Speedtest - perform speedtest on the MinIO servers
func (adm *AdminClient) Speedtest(ctx context.Context, opts SpeedtestOpts) (chan SpeedTestResult, error) {
if !opts.Autotune {
if opts.Duration <= time.Second {
return nil, errors.New("duration must be greater a second")
}
if opts.Size <= 0 {
return nil, errors.New("size must be greater than 0 bytes")
}
if opts.Concurrency <= 0 {
return nil, errors.New("concurrency must be greater than 0")
}
}
queryVals := make(url.Values)
if opts.Size > 0 {
queryVals.Set("size", strconv.Itoa(opts.Size))
}
if opts.Duration > 0 {
queryVals.Set("duration", opts.Duration.String())
}
if opts.Concurrency > 0 {
queryVals.Set("concurrent", strconv.Itoa(opts.Concurrency))
}
if opts.Bucket != "" {
queryVals.Set("bucket", opts.Bucket)
}
if opts.Autotune {
queryVals.Set("autotune", "true")
}
if opts.NoClear {
queryVals.Set("noclear", "true")
}
if opts.EnableSha256 {
queryVals.Set("enableSha256", "true")
}
resp, err := adm.executeMethod(ctx,
http.MethodPost, requestData{
relPath: adminAPIPrefix + "/speedtest",
queryValues: queryVals,
})
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
ch := make(chan SpeedTestResult)
go func() {
defer closeResponse(resp)
defer close(ch)
dec := json.NewDecoder(resp.Body)
for {
var result SpeedTestResult
if err := dec.Decode(&result); err != nil {
return
}
select {
case ch <- result:
case <-ctx.Done():
return
}
}
}()
return ch, nil
}
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