k3s/pkg/util/command.go

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453 B
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package util
import (
"bytes"
"os/exec"
)
// ExecCommand executes a command using the VPN binary
// In case of error != nil, the string returned var will have more information
func ExecCommand(command string, args []string) (string, error) {
var out, errOut bytes.Buffer
cmd := exec.Command(command, args...)
cmd.Stdout = &out
cmd.Stderr = &errOut
err := cmd.Run()
if err != nil {
return errOut.String(), err
}
return out.String(), nil
}