node

type Node interface {
	GetName() string

	Print()
	Clean() error // clean environment

	GetPrivateIP() net.IP
	SetPrivateIP(ip net.IP) error

	GetPrivateMask() net.IPMask
	SetPrivateMask(mask net.IPMask) error

	GetPublicIP() net.IP
	SetPublicIP(ip net.IP) error

	GetDirectRouting() bool
	SetDirectRouting(direct bool) error

	GetVpcMode() string
	SetVpcMode(mode string) error

	SetVpc(key string, value string) error

	Update(new Node) error

	GetPodCIDR() *net.IPNet
	GetVPodCIDR() *net.IPNet

	GetRouterIP() *net.IPNet // this is vxlan specific, generalize?
}

type NodeStorage interface {
	Init() error
	GetNode(name string) (Node, bool)
	GetAllNodes() []Node
	AddNode(node Node) error
	DeleteNode(name string)
}