system

type Interface interface {
	// Name returns the real name of the interface.
	Name() string
	// AddressV4 should return the current private IPv4 address of this interface.
	AddressV4() netip.Prefix
	// AddressV6 should return the current private IPv6 address of this interface.
	AddressV6() netip.Prefix
	// Up activates the interface.https://kind.sigs.k8s.io/
	Up(context.Context) error
	// Down deactivates the interface.
	Down(context.Context) error
	// Destroy destroys the interface.
	Destroy(context.Context) error
	// AddAddress adds the given address to the interface.
	AddAddress(context.Context, netip.Prefix) error
	// RemoveAddress removes the given address from the interface.
	RemoveAddress(context.Context, netip.Prefix) error
	// AddRoute adds a route for the given network.
	AddRoute(context.Context, netip.Prefix) error
	// RemoveRoute removes the route for the given network.
	RemoveRoute(context.Context, netip.Prefix) error
	// Link returns the underlying net.Interface.
	Link() (*net.Interface, error)
	// HardwareAddr returns the hardware address of the interface.
	HardwareAddr() (net.HardwareAddr, error)
}

type Options struct {
	// Name is the name of the interface.
	Name string
	// NetNs is the network namespace to create the interface in.
	// This is only supported on Linux.
	NetNs string
	// AddressV4 is the private IPv4 network of this interface.
	AddressV4 netip.Prefix
	// AddressV6 is the private IPv6 network of this interface.
	AddressV6 netip.Prefix
	// ForceTUN forces the use of a TUN interface.
	ForceTUN bool
	// MTU is the MTU of the interface. If unset, it will be automatically
	// detected from the host.
	MTU uint32
	// DisableIPv4 disables IPv4 on the interface.
	DisableIPv4 bool
	// DisableIPv6 disables IPv6 on the interface.
	DisableIPv6 bool
}