instance

type Address struct {
	Value       string
	Type        AddressType
	NetworkName string
	NetworkScope
}

type AddressType string

type ContainerType string

type HardwareCharacteristics struct {
	Arch     *string   `json:",omitempty" yaml:"arch,omitempty"`
	Mem      *uint64   `json:",omitempty" yaml:"mem,omitempty"`
	RootDisk *uint64   `json:",omitempty" yaml:"rootdisk,omitempty"`
	CpuCores *uint64   `json:",omitempty" yaml:"cpucores,omitempty"`
	CpuPower *uint64   `json:",omitempty" yaml:"cpupower,omitempty"`
	Tags     *[]string `json:",omitempty" yaml:"tags,omitempty"`
}

type HostPort struct {
	Address
	Port int
}

type Id string

type Instance interface {
	// Id returns a provider-generated identifier for the Instance.
	Id() Id

	// Status returns the provider-specific status for the instance.
	Status() string

	// Refresh refreshes local knowledge of the instance from the provider.
	Refresh() error

	// Addresses returns a list of hostnames or ip addresses
	// associated with the instance.
	Addresses() ([]Address, error)

	// OpenPorts opens the given ports on the instance, which
	// should have been started with the given machine id.
	OpenPorts(machineId string, ports []Port) error

	// ClosePorts closes the given ports on the instance, which
	// should have been started with the given machine id.
	ClosePorts(machineId string, ports []Port) error

	// Ports returns the set of ports open on the instance, which
	// should have been started with the given machine id.
	// The ports are returned as sorted by SortPorts.
	Ports(machineId string) ([]Port, error)
}

type NetworkScope string

type Placement struct {
	// Scope is the scope of the placement directive. Scope may
	// be a container type (lxc, kvm), instance.MachineScope, or
	// an environment name.
	//
	// If Scope is empty, then it must be inferred from the context.
	Scope string

	// Directive is a scope-specific placement directive.
	//
	// For MachineScope or a container scope, this may be empty or
	// the ID of an existing machine.
	Directive string
}

type Port struct {
	Protocol string
	Number   int
}