lxd/cluster/membership.go
func Enabled(node *db.Node) (bool, error) {
	enabled := false
	err := node.Transaction(func(tx *db.NodeTx) error {
		addresses, err := tx.RaftNodeAddresses()
		if err != nil {
			return err
		}
		enabled = len(addresses) > 0
		return nil
	})
	return enabled, err
}
func Enabled(node *db.Node) (bool, error) {
	enabled := false
	err := node.Transaction(func(tx *db.NodeTx) error {
		addresses, err := tx.RaftNodeAddresses()
		if err != nil {
			return err
		}
		enabled = len(addresses) > 0
		return nil
	})
	return enabled, err
}
// Enabled is a convenience that returns true if clustering is enabled on this
// node.