mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
43 lines
1 KiB
Go
43 lines
1 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"runtime"
|
|
"syscall"
|
|
)
|
|
|
|
var (
|
|
dir = flag.String("dir", ".", "the directory which uses a disk")
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
fillInDiskStatus(*dir)
|
|
|
|
fmt.Printf("OS: %v\n", runtime.GOOS)
|
|
fmt.Printf("Arch: %v\n", runtime.GOARCH)
|
|
|
|
}
|
|
|
|
func fillInDiskStatus(dir string) {
|
|
fs := syscall.Statfs_t{}
|
|
err := syscall.Statfs(dir, &fs)
|
|
if err != nil {
|
|
fmt.Printf("failed to statfs on %s: %v\n", dir, err)
|
|
return
|
|
}
|
|
fmt.Printf("statfs: %+v\n", fs)
|
|
fmt.Println()
|
|
|
|
total := fs.Blocks * uint64(fs.Bsize)
|
|
free := fs.Bfree * uint64(fs.Bsize)
|
|
fmt.Printf("Total: %d blocks x %d block size = %d bytes\n", fs.Blocks, uint64(fs.Bsize), total)
|
|
fmt.Printf("Free : %d blocks x %d block size = %d bytes\n", fs.Bfree, uint64(fs.Bsize), free)
|
|
fmt.Printf("Used : %d blocks x %d block size = %d bytes\n", fs.Blocks-fs.Bfree, uint64(fs.Bsize), total-free)
|
|
fmt.Printf("Free Percentage : %.2f%%\n", float32((float64(free)/float64(total))*100))
|
|
fmt.Printf("Used Percentage : %.2f%%\n", float32((float64(total-free)/float64(total))*100))
|
|
return
|
|
}
|