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df.go
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df.go
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// Copyright (c) 2012 VMware, Inc.
package main
import (
"fmt"
"github.com/cloudfoundry/gosigar"
"os"
)
const output_format = "%-15s %4s %4s %5s %4s %-15s\n"
func formatSize(size uint64) string {
return sigar.FormatSize(size * 1024)
}
func main() {
fslist := sigar.FileSystemList{}
fslist.Get()
fmt.Fprintf(os.Stdout, output_format,
"Filesystem", "Size", "Used", "Avail", "Use%", "Mounted on")
for _, fs := range fslist.List {
dir_name := fs.DirName
usage := sigar.FileSystemUsage{}
usage.Get(dir_name)
fmt.Fprintf(os.Stdout, output_format,
fs.DevName,
formatSize(usage.Total),
formatSize(usage.Used),
formatSize(usage.Avail),
sigar.FormatPercent(usage.UsePercent()),
dir_name)
}
}