sandbox

type Info struct {
	Interfaces []*Interface

	// IPv4 gateway for the sandbox.
	Gateway net.IP

	// IPv6 gateway for the sandbox.
	GatewayIPv6 net.IP
}

type Interface struct {
	// The name of the interface in the origin network namespace.
	SrcName string

	// The name that will be assigned to the interface once moves inside a
	// network namespace.
	DstName string

	// IPv4 address for the interface.
	Address *net.IPNet

	// IPv6 address for the interface.
	AddressIPv6 *net.IPNet
}

type Sandbox interface {
	// The path where the network namespace is mounted.
	Key() string

	// The collection of Interface previously added with the AddInterface
	// method. Note that this doesn't incude network interfaces added in any
	// other way (such as the default loopback interface which are automatically
	// created on creation of a sandbox).
	Interfaces() []*Interface

	// Add an existing Interface to this sandbox. The operation will rename
	// from the Interface SrcName to DstName as it moves, and reconfigure the
	// interface according to the specified settings.
	AddInterface(*Interface) error

	// Remove an interface from the sandbox by renamin to original name
	// and moving it out of the sandbox.
	RemoveInterface(*Interface) error

	// Set default IPv4 gateway for the sandbox
	SetGateway(gw net.IP) error

	// Set default IPv6 gateway for the sandbox
	SetGatewayIPv6(gw net.IP) error

	// Destroy the sandbox
	Destroy() error
}