cc-backend/internal/util/diskUsage.go

35 lines
646 B
Go

// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package util
import (
"os"
"github.com/ClusterCockpit/cc-backend/pkg/log"
)
func DiskUsage(dirpath string) float64 {
var size int64
dir, err := os.Open(dirpath)
if err != nil {
log.Errorf("DiskUsage() error: %v", err)
return 0
}
defer dir.Close()
files, err := dir.Readdir(-1)
if err != nil {
log.Errorf("DiskUsage() error: %v", err)
return 0
}
for _, file := range files {
size += file.Size()
}
return float64(size) * 1e-6
}