code: func getArgs(genericParams map[string]interface{}) ([]string, error) {
  	args := []string{}
  	val, found := genericParams["args"]
  	if found {
  		var isArray bool
  		args, isArray = val.([]string)
  		if !isArray {
  			return nil, fmt.Errorf("expected []string, found: %v", val)
  		}
  		delete(genericParams, "args")
  	}
  	return args, nil
  }
docs: // getArgs returns arguments for the container command.