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Joshua / JuiceFS

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usage.go 2.20 KB
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Davies Liu 提交于 2021-01-08 17:44 . first public release
/*
* JuiceFS, Copyright (C) 2020 Juicedata, Inc.
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* 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.
*
* 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 main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"math/rand"
"net/http"
"time"
"github.com/juicedata/juicefs/pkg/meta"
)
var reportUrl = "https://juicefs.com/report-usage"
type usage struct {
VolumeID string `json:"volumeID"`
SessionID int64 `json:"sessionID"`
UsedSpace int64 `json:"usedBytes"`
UsedInodes int64 `json:"usedInodes"`
Version string `json:"version"`
Uptime int64 `json:"uptime"`
}
func sendUsage(u usage) error {
body, err := json.Marshal(u)
if err != nil {
return err
}
req, err := http.NewRequest("POST", reportUrl, bytes.NewReader(body))
if err != nil {
return err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
if resp.StatusCode != 200 {
return fmt.Errorf("got %s", resp.Status)
}
_, err = ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
return nil
}
// reportUsage will send anonymous usage data to juicefs.io to help the team
// understand how the community is using it. You can use `--no-usage-report`
// to disable this.
func reportUsage(m meta.Meta) {
ctx := meta.Background
var u usage
if format, err := m.Load(); err == nil {
u.VolumeID = format.UUID
}
u.SessionID = int64(rand.Uint32())
u.Version = Version()
var start = time.Now()
for {
var totalSpace, availSpace, iused, iavail uint64
m.StatFS(ctx, &totalSpace, &availSpace, &iused, &iavail)
u.Uptime = int64(time.Since(start).Seconds())
u.UsedSpace = int64(totalSpace - availSpace)
u.UsedInodes = int64(iused)
if err := sendUsage(u); err != nil {
logger.Debugf("send usage: %s", err)
}
time.Sleep(time.Minute * 10)
}
}
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