cfg := h.CreateEmpty()
			if err := cfg.Unmarshal(docmap); err != nil {
				return nil, err
			}
			// consider all successfully loaded configs from a document map as user supplied
			cfg.SetUserSupplied(true)
			return cfg, nil
		}
	}
	return nil, nil
}

// fromConfigMap is an utility function, which will load the value of a key of a config map and use h.FromDocumentMap() to perform the parsing

	// IsUserSupplied indicates if the component config was supplied or modified by a user or was kubeadm generated
	IsUserSupplied() bool

	// SetUserSupplied sets the state of the component config "user supplied" flag to, either true, or false.
	SetUserSupplied(userSupplied bool)

	// Mutate allows applying pre-defined modifications to the config before it's marshaled.
	Mutate() error