mirror of
https://github.com/kairos-io/kcrypt.git
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29 lines
493 B
Go
29 lines
493 B
Go
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package lib
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import (
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"fmt"
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"os"
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"os/exec"
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"time"
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)
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func SH(c string) (string, error) {
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o, err := exec.Command("/bin/sh", "-c", c).CombinedOutput()
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return string(o), err
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}
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func Waitdevice(device string, attempts int) error {
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for tries := 0; tries < attempts; tries++ {
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_, err := SH("udevadm settle")
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if err != nil {
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return err
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}
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_, err = os.Lstat(device)
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if !os.IsNotExist(err) {
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return nil
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}
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time.Sleep(1 * time.Second)
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}
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return fmt.Errorf("no device found")
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}
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