| 39 | } |
| 40 | |
| 41 | func (d *daemon) start(name, address string, args []string, stdout, stderr io.Writer) error { |
| 42 | d.Lock() |
| 43 | defer d.Unlock() |
| 44 | if d.cmd != nil { |
| 45 | return errors.New("daemon is already running") |
| 46 | } |
| 47 | args = append(args, []string{"--address", address}...) |
| 48 | cmd := exec.Command(name, args...) |
| 49 | cmd.Stdout = stdout |
| 50 | cmd.Stderr = stderr |
| 51 | if err := cmd.Start(); err != nil { |
| 52 | cmd.Wait() |
| 53 | return fmt.Errorf("failed to start daemon: %w", err) |
| 54 | } |
| 55 | d.addr = address |
| 56 | d.cmd = cmd |
| 57 | return nil |
| 58 | } |
| 59 | |
| 60 | func (d *daemon) waitForStart(ctx context.Context) (*client.Client, error) { |
| 61 | var ( |