backend

type Backend interface {
	GetVariable(group, variable string) ([]byte, error)
	SetVariable(group, variable string, value []byte) error
	RemoveVariable(group, variable string) error
	GetGroup(group string) (map[string][]byte, error)
	RemoveGroup(group string) error
}

type EtcdBackend struct {
	// contains filtered or unexported fields
}

type NoBackendError struct {
	Kind string
}