code: func NewContainerError(name string, code int, output string) error {
  	return ContainerError{
  		Message:    fmt.Sprintf("non-zero (%d) exit code from %s", code, name),
  		Output:     output,
  		ErrorCode:  STIContainerError,
  		Suggestion: "check the container logs for more information on the failure",
  		ExitCode:   code,
  	}
  }
docs: // NewContainerError return a new error which indicates there was a problem
  // invoking command inside container