tb

package
Version: v0.2.1 Latest Latest
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 Go to latest Published: Feb 25, 2020 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DecodeCable 

func DecodeCable(props xir.Props) *hw.Cable

func GetCableSpec 

func GetCableSpec(x *xir.Link) *hw.Cable

func HasAllocMode 

func HasAllocMode(x *xir.Node, allocModes ...AllocMode) bool

HasAllocMode checks if the specified node has any of the specified alloc modes.

func HasRole 

func HasRole(x *xir.Node, roles ...Role) bool

HasRole checks if the specified node has any of the specified roles.

func PrintMaterials 

func PrintMaterials(
	tw *tabwriter.Writer,
	lom LOM,
	parentQuantity int,
	depth int,
)

func ToXir 

func ToXir(t Testbed, name string) *xir.Net

Types

type AllocMode 

type AllocMode uint16

AllocMode indicates the allocation mode of a resource 

const (
	// AllocUnspec indicates the resource has no specified allocation mode
	AllocUnspec AllocMode = iota

	// NoAlloc indicates the resource cannot be allocated
	NoAlloc

	// NetAlloc indicates the resource can be allocated as a network appliance
	NetAlloc

	// NetEmuAlloc indicates the resource can be allocated as a network emulator
	NetEmuAlloc

	// FilesystemAlloc indicates the resource can be allocated as mass storage
	FilesystemAlloc

	// BlockDeviceAlloc indicates the resource can be allocated as a block device
	// server
	BlockDeviceAlloc

	// PhysicalAlloc indicates the resource can be allocated as a physical device
	PhysicalAlloc

	// VirtualAlloc indicates the resource can be virtually allocated
	VirtualAlloc

	// Infrapod alloc indicates the resource can hold infrapods
	InfrapodAlloc
)

type BasicInterfaceConfig 

type BasicInterfaceConfig struct {
	Ip InterfaceIPConfig
}

type Cost 

type Cost struct {
	Price    float64
	Quantity int
	SKU      string
}

type InterfaceIPConfig 

type InterfaceIPConfig struct {
	Addrs []string
	Mtu   int
}

type LOM 

type LOM []*Material

func (*LOM) AddDevice 

func (b *LOM) AddDevice(sku string, dev *hw.Device)

func (*LOM) AddUnit 

func (b *LOM) AddUnit(e hw.Element) *Material

func (LOM) Print 

func (b LOM) Print()

type Material 

type Material struct {
	Unit     hw.Element
	Quantity int
	LOM      LOM
}

func (*Material) ConfigItems 

func (m *Material) ConfigItems() int

type MzLinkInfo 

type MzLinkInfo struct {
	LinkId int
}

type Resource 

type Resource struct {
	Alloc        []AllocMode `json:"alloc"`
	Roles        []Role      `json:"roles"`
	DefaultImage string      `json:"default_image,omitempty" mapstructure:"default_image"`
	Props        xir.Props   `json:"xir,omitempty"`

	//system.link.name -> role
	LinkRoles map[string]Role `json:"link_roles,omitempty"`
	System    *sys.System     `json:"-"`
}

A Resource captures testbed operation relevant information about a resource. It contains a System object that captures OS level details about the unerlying device.

func DecodeResource 

func DecodeResource(props xir.Props) *Resource

DecodeResource attempts to extract and decode a resource spec from a property set. Returns null if a decoding cannot be done.

func GenericFabric 

func GenericFabric(kind, role Role, name, ip string, radix int, gbps uint64) *Resource

func GenericLeaf 

func GenericLeaf(kind Role, name string, radix int, gbps uint64) *Resource

func GetResourceSpec 

func GetResourceSpec(x *xir.Node) *Resource

GetResourceSpec attempts to get a testbed resource specification associated with the provided node. If none can be found, nil is returned.

func LargeServer 

func LargeServer(name, imac, xmac string) *Resource

func MediumServer 

func MediumServer(name, imac, xmac string) *Resource

func SmallServer 

func SmallServer(name, imac, xmac string) *Resource

func (*Resource) Eth 

func (r *Resource) Eth(i int) *hw.Port

func (*Resource) GetLinksByRole 

func (r *Resource) GetLinksByRole(role Role) []*sys.Link

GetLinksByRole returns all OS level links that have the specified testbed role.

func (*Resource) HasAllocMode 

func (r *Resource) HasAllocMode(modes ...AllocMode) bool

HasAllocMode checks if the resource has any of the specified alloc modes.

func (*Resource) HasRole 

func (r *Resource) HasRole(roles ...Role) bool

HasRole checks if the resource has any of the specified roles.

func (*Resource) Nic 

func (r *Resource) Nic(i int) hw.Nic

Nic a NIC contained within the resource at the spcified index

func (*Resource) NicKind 

func (r *Resource) NicKind(kind string) []hw.Nic

func (*Resource) Node 

func (r *Resource) Node() *xir.Node

Node generates an XIR node from a resource.

func (*Resource) Port 

func (r *Resource) Port(kind string, i int) *hw.Port

func (*Resource) Swp 

func (r *Resource) Swp(i int) *hw.Port

type Role 

type Role uint16

Role indicates the usage model of a resource in a testbed. A resource may have multiple roles. Roles have an unsigned 16 bit integer identifier. Roles 0-1024 are reserved. The values in the reserved range are defined here. 

const (
	// RoleUnspec indicates no role is specified
	RoleUnspec Role = iota

	// Node indicates the resource is a testbed node
	Node

	// InfraServer indicates the resource is an infrastructure server
	InfraServer

	// ConsoleServer indicates the resource is a console server
	ConsoleServer

	// PowerController indidcates the resource is a power controller
	PowerController

	// NetworkEmulator indicates the resource is a network emulator
	NetworkEmulator

	// XpSwitch indicates the resource is an experiment plane switch
	XpSwitch

	// InfraSwitch indicates the resource is an infrastructure plane switch
	InfraSwitch

	// MgmtSwitch indicates the resource is a management plane switch
	MgmtSwitch

	// Gateway indicates the resource is a testbed gateway
	Gateway

	// Leaf indicates the resource is a leaf switch
	Leaf

	// Fabric indicates the resource is a fabric switch
	Fabric

	// Spine indicates the resource is a spine switch
	Spine

	// InfraLink indicates the resource is an infrastructure link
	InfraLink

	// XpLink indicates the resource is an experiment link
	XpLink

	// Tor indicates the resource is a top of rack switch
	Tor

	// EmuLink indicates that the link carries emulation traffic
	EmuLink

	// StorageServer indicates that the server can be used for providing storage
	StorageServer

	// InfrapodServer indicates the resource is an infrapod server
	InfrapodServer

	// MgmtLink indicates the resource is an experiment link
	MgmtLink

	EtcdHost
	MinIOHost
	RexHost
	DriverHost
	ManagerHost
	CommanderHost
)

type TBLOM 

type TBLOM struct {
	Nodes    LOM
	Switches LOM
	Cables   LOM
}

func CalculateLOM 

func CalculateLOM(net *xir.Net) TBLOM

func (TBLOM) Print 

func (tbl TBLOM) Print()

type Tally 

type Tally map[string]*Cost

func CalculateCost 

func CalculateCost(net *xir.Net) Tally

func (Tally) Add 

func (t Tally) Add(item, sku string, price float64)

func (Tally) Print 

func (t Tally) Print()

type TallyItem 

type TallyItem struct {
	Name string
	Cost *Cost
}

type Testbed 

type Testbed interface {
	Components() ([]*Resource, []*hw.Cable)
}

Source Files

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