You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: common.go
    path of file: ./repos/pipeline/pkg/common
    
    the code of the file until where you have to start completion: // Copyright Â© 2018 Banzai Cloud
//
// Licensed under 
    
func ValidateNodePoolName(nodePoolName string) error {
	if len(nodePoolName) > 63 {
		return errors.New(fmt.Sprintf("node pool name '%s' too long: over 63 characters", nodePoolName))
	}

	if nodePoolNameRegexp.MatchString(nodePoolName) {
		return nil
	}
	return errors.New(fmt.Sprintf("node pool name '%s' invalid: must consist of lower case alphanumeric characters and single dashes within the string", nodePoolName))
}