31 lines
540 B
Go
31 lines
540 B
Go
package server
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import (
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"bytes"
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"os/exec"
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"strings"
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)
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func execCmd(name string, args ...string) (string, error) {
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cmd := exec.Command(name, args...)
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var out bytes.Buffer
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cmd.Stdout = &out
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err := cmd.Run()
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if err != nil {
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return "", err
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}
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return out.String(), nil
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}
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func execRuncVersion(name string, args ...string) (string, error) {
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out, err := execCmd(name, args...)
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if err != nil {
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return "", err
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}
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firstLine := out[:strings.Index(out, "\n")]
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v := firstLine[strings.LastIndex(firstLine, " ")+1:]
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return v, nil
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}
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