mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-20 02:10:20 +02:00
43 lines
1 KiB
Go
43 lines
1 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"runtime"
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"syscall"
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)
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var (
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dir = flag.String("dir", ".", "the directory which uses a disk")
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)
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func main() {
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flag.Parse()
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fillInDiskStatus(*dir)
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fmt.Printf("OS: %v\n", runtime.GOOS)
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fmt.Printf("Arch: %v\n", runtime.GOARCH)
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}
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func fillInDiskStatus(dir string) {
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fs := syscall.Statfs_t{}
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err := syscall.Statfs(dir, &fs)
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if err != nil {
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fmt.Printf("failed to statfs on %s: %v\n", dir, err)
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return
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}
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fmt.Printf("statfs: %+v\n", fs)
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fmt.Println()
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total := fs.Blocks * uint64(fs.Bsize)
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free := fs.Bfree * uint64(fs.Bsize)
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fmt.Printf("Total: %d blocks x %d block size = %d bytes\n", fs.Blocks, uint64(fs.Bsize), total)
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fmt.Printf("Free : %d blocks x %d block size = %d bytes\n", fs.Bfree, uint64(fs.Bsize), free)
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fmt.Printf("Used : %d blocks x %d block size = %d bytes\n", fs.Blocks-fs.Bfree, uint64(fs.Bsize), total-free)
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fmt.Printf("Free Percentage : %.2f%%\n", float32((float64(free)/float64(total))*100))
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fmt.Printf("Used Percentage : %.2f%%\n", float32((float64(total-free)/float64(total))*100))
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return
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}
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