51 lines
841 B
Go
51 lines
841 B
Go
package systemctl
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import (
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"bytes"
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"context"
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"os/exec"
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"regexp"
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)
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var systemctl string
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const killed = 130
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func init() {
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path, err := exec.LookPath("systemctl")
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if err != nil {
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panic(ErrNotInstalled)
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}
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systemctl = path
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}
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func execute(ctx context.Context, args []string) (string, string, int, error) {
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var (
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err error
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stderr bytes.Buffer
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stdout bytes.Buffer
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code int
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output string
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warnings string
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)
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cmd := exec.CommandContext(ctx, systemctl, args...)
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err = cmd.Run()
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output = stdout.String()
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warnings = stderr.String()
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code = cmd.ProcessState.ExitCode()
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return output, warnings, code, err
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}
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func filterErr(stderr string) error {
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matched, _ := regexp.MatchString(`does not exist`, stderr)
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if matched {
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return ErrDoesNotExist
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}
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return nil
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}
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