func waitForExit(cli *DockerCli, containerId string) (int, error) { stream, _, err := cli.call("POST", "/containers/"+containerId+"/wait", nil, false) if err != nil { return -1, err } var out engine.Env if err := out.Decode(stream); err != nil { return -1, err } return out.GetInt("StatusCode"), nil }
// getExecExitCode perform an inspect on the exec command. It returns // the running state and the exit code. func getExecExitCode(cli *DockerCli, execId string) (bool, int, error) { stream, _, err := cli.call("GET", "/exec/"+execId+"/json", nil, false) if err != nil { // If we can't connect, then the daemon probably died. if err != ErrConnectionRefused { return false, -1, err } return false, -1, nil } var result engine.Env if err := result.Decode(stream); err != nil { return false, -1, err } return result.GetBool("Running"), result.GetInt("ExitCode"), nil }