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task_trim_disks.go
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task_trim_disks.go
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// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
package nodes
import (
"fmt"
"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
"github.com/TeaOSLab/EdgeNode/internal/trackers"
executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
"github.com/TeaOSLab/EdgeNode/internal/utils/idles"
"runtime"
"time"
)
// TrimDisksTask trim ssd disks automatically
type TrimDisksTask struct {
}
// NewTrimDisksTask create new task
func NewTrimDisksTask() *TrimDisksTask {
return &TrimDisksTask{}
}
// Start the task
func (this *TrimDisksTask) Start() {
// execute once
if idles.IsMinHour() {
err := this.loop()
if err != nil {
remotelogs.Warn("TRIM_DISKS", "trim disks failed: "+err.Error())
}
}
var ticker = time.NewTicker(2 * 24 * time.Hour) // every 2 days
idles.RunTicker(ticker, func() {
// run the task
err := this.loop()
if err != nil {
remotelogs.Warn("TRIM_DISKS", "trim disks failed: "+err.Error())
}
})
}
// run the task once
func (this *TrimDisksTask) loop() error {
if runtime.GOOS != "linux" {
return nil
}
var nodeConfig = sharedNodeConfig
if nodeConfig == nil {
return nil
}
if !nodeConfig.AutoTrimDisks {
return nil
}
trimExe, err := executils.LookPath("fstrim")
if err != nil {
return fmt.Errorf("'fstrim' command not found: %w", err)
}
defer trackers.Begin("TRIM_DISKS").End()
var cmd = executils.NewCmd(trimExe, "-a").
WithStderr()
err = cmd.Run()
if err != nil {
return fmt.Errorf("'fstrim' execute failed: %s", cmd.Stderr())
}
return nil
}