linuxcalls

Documentation

Overview

Package linuxcalls contains wrappers over Netlink APIs related to Linux VETH interfaces or Linux interfaces in general.

Index

• func AddInterfaceIP(ifName string, addr *net.IPNet) error
• func AddVethInterface(ifName, peerIfName string) error
• func CompareNamespaces(ns1 *intf.LinuxInterfaces_Interface_Namespace, ...) int
• func DelInterfaceIP(ifName string, addr *net.IPNet) error
• func DelVethInterface(ifName, peerIfName string) error
• func GetDefaultNamespace() *intf.LinuxInterfaces_Interface_Namespace
• func GetInterfaceType(ifName string) (string, error)
• func GetVethPeerName(ifName string) (string, error)
• func InterfaceAdminDown(ifName string) error
• func InterfaceAdminUp(ifName string) error
• func InterfaceExists(ifName string) (bool, error)
• func NamespaceToStr(namespace *intf.LinuxInterfaces_Interface_Namespace) string
• func NewNetLinkHandler(stopwatch *measure.Stopwatch) *netLinkHandler
• func SetInterfaceMTU(ifName string, mtu int) error
• func SetInterfaceMac(ifName string, macAddress string) error
• func SetInterfaceNamespace(ctx *NamespaceMgmtCtx, ifName string, ...) error
• func SwitchNamespace(ctx *NamespaceMgmtCtx, namespace *intf.LinuxInterfaces_Interface_Namespace) (revert func(), err error)
• type NamespaceMgmtCtx
  • func NewNamespaceMgmtCtx() *NamespaceMgmtCtx
• type NetlinkAPI

Functions

func AddInterfaceIP

func AddInterfaceIP(ifName string, addr *net.IPNet) error

AddInterfaceIP is a mock implementation of the real AddInterfaceIp from ip_linuxcalls.go, doing absolutely nothing.

func AddVethInterface

func AddVethInterface(ifName, peerIfName string) error

AddVethInterface is a mock implementation of the real AddVethInterface from veth_linuxcalls.go, doing absolutely nothing.

func CompareNamespaces

func CompareNamespaces(ns1 *intf.LinuxInterfaces_Interface_Namespace, ns2 *intf.LinuxInterfaces_Interface_Namespace) int

CompareNamespaces is a mock implementation of the real CompareNamespaces from ns_linuxcalls.go, doing absolutely nothing.

func DelInterfaceIP

func DelInterfaceIP(ifName string, addr *net.IPNet) error

DelInterfaceIP is a mock implementation of the real DelInterfaceIp from ip_linuxcalls.go, doing absolutely nothing.

func DelVethInterface

func DelVethInterface(ifName, peerIfName string) error

DelVethInterface is a mock implementation of the real DelVethInterface from veth_linuxcalls.go, doing absolutely nothing.

func GetDefaultNamespace

func GetDefaultNamespace() *intf.LinuxInterfaces_Interface_Namespace

GetDefaultNamespace is a mock implementation of the real GetDefaultNamespace from ns_linuxcalls.go, doing absolutely nothing.

func GetInterfaceType

func GetInterfaceType(ifName string) (string, error)

GetInterfaceType is a mock implementation of the real GetInterfaceType from link_linuxcalls.go, doing absolutely nothing.

func GetVethPeerName

func GetVethPeerName(ifName string) (string, error)

GetVethPeerName is a mock implementation of the real GetVethPeerName from veth_linuxcalls.go, doing absolutely nothing.

func InterfaceAdminDown

func InterfaceAdminDown(ifName string) error

InterfaceAdminDown is a mock implementation of the real InterfaceAdminDown from admin_linuxcalls.go, doing absolutely nothing.

func InterfaceAdminUp

func InterfaceAdminUp(ifName string) error

InterfaceAdminUp is a mock implementation of the real InterfaceAdminUp from admin_linuxcalls.go, doing absolutely nothing.

func InterfaceExists

func InterfaceExists(ifName string) (bool, error)

InterfaceExists is a mock implementation of the real InterfaceExists from link_linuxcalls.go, doing absolutely nothing.

func NamespaceToStr

func NamespaceToStr(namespace *intf.LinuxInterfaces_Interface_Namespace) string

NamespaceToStr is a mock implementation of the real NamespaceToStr from ns_linuxcalls.go, doing absolutely nothing.

func NewNetLinkHandler

func NewNetLinkHandler(stopwatch *measure.Stopwatch) *netLinkHandler

NewNetLinkHandler creates new instance of netlink handler

func SetInterfaceMTU

func SetInterfaceMTU(ifName string, mtu int) error

SetInterfaceMTU is a mock implementation of the real SetInterfaceMTU from ip_linuxcalls.go, doing absolutely nothing.

func SetInterfaceMac

func SetInterfaceMac(ifName string, macAddress string) error

SetInterfaceMac is a mock implementation of the real SetInterfaceMac from mac_linuxcalls.go, doing absolutely nothing.

func SetInterfaceNamespace

func SetInterfaceNamespace(ctx *NamespaceMgmtCtx, ifName string, namespace *intf.LinuxInterfaces_Interface_Namespace) error

SetInterfaceNamespace is a mock implementation of the real SetInterfaceNamespace from ns_linuxcalls.go, doing absolutely nothing.

func SwitchNamespace

func SwitchNamespace(ctx *NamespaceMgmtCtx, namespace *intf.LinuxInterfaces_Interface_Namespace) (revert func(), err error)

SwitchNamespace is a mock implementation of the real SwitchNamespace from ns_linuxcalls.go, doing absolutely nothing.

Types

type NamespaceMgmtCtx

type NamespaceMgmtCtx struct {
}

NamespaceMgmtCtx is a mock type definition of the real NamespaceMgmtCtx from ns_linuxcalls.go.

func NewNamespaceMgmtCtx

func NewNamespaceMgmtCtx() *NamespaceMgmtCtx

NewNamespaceMgmtCtx is a mock implementation of the real NewNamespaceMgmtCtx from ns_linuxcalls.go, doing absolutely nothing.

type NetlinkAPI

type NetlinkAPI interface {
	// AddVethInterfacePair configures two connected VETH interfaces
	AddVethInterfacePair(ifName, peerIfName string) error
	// DelVethInterfacePair removes VETH pair
	DelVethInterfacePair(ifName, peerIfName string) error
	// SetInterfaceUp sets interface state to 'up'
	SetInterfaceUp(ifName string) error
	// SetInterfaceDown sets interface state to 'down'
	SetInterfaceDown(ifName string) error
	// AddInterfaceIP adds new IP address
	AddInterfaceIP(ifName string, addr *net.IPNet) error
	// DelInterfaceIP removes IP address from linux interface
	DelInterfaceIP(ifName string, addr *net.IPNet) error
	// SetInterfaceMac sets MAC address
	SetInterfaceMac(ifName string, macAddress string) error
	// SetInterfaceMTU set maximum transmission unit for interface
	SetInterfaceMTU(ifName string, mtu int) error
	// RenameInterface changes interface host name
	RenameInterface(ifName string, newName string) error
	// GetLinkByName returns netlink interface type
	GetLinkByName(ifName string) (netlink.Link, error)
	// GetLinkList return all links from namespace
	GetLinkList() ([]netlink.Link, error)
	// GetAddressList reads all IP addresses
	GetAddressList(ifName string) ([]netlink.Addr, error)
	// InterfaceExists verifies interface existence
	InterfaceExists(ifName string) (bool, error)
	// GetInterfaceType returns linux interface type
	GetInterfaceType(ifName string) (string, error)
	// GetVethPeerName returns VETH's peer name
	GetVethPeerName(ifName string) (string, error)
	// GetInterfaceByName returns *net.Interface type from name
	GetInterfaceByName(ifName string) (*net.Interface, error)
}

NetlinkAPI interface covers all methods inside linux calls package needed to manage linux interfaces.