51 lines
980 B
Go
51 lines
980 B
Go
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package docker
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import (
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"bytes"
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"os/exec"
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"strconv"
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"strings"
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)
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// Return bytes, inodes occupied by a directory and/or error if there is any
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func du(path string) (int, int, error) {
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space, inodes := 0, 0
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// Occupied space
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var out bytes.Buffer
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command := exec.Command("/usr/bin/du -m -s " + path)
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command.Stdout = &out
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err := command.Run()
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if err != nil {
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return space, inodes, err
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}
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fields := strings.Fields(strings.TrimSpace(out.String()))
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out.Reset()
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if len(fields) == 2 {
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space, err = strconv.Atoi(fields[0])
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if err != nil {
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return space, inodes, err
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}
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}
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// Occupied inodes
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command = exec.Command("/usr/bin/du --inodes -s " + path)
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command.Stdout = &out
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err = command.Run()
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if err != nil {
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return space, inodes, err
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}
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fields = strings.Fields(strings.TrimSpace(out.String()))
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out.Reset()
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if len(fields) == 2 {
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space, err = strconv.Atoi(fields[0])
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if err != nil {
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return inodes, inodes, err
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}
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}
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return space, inodes, nil
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}
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