link

Documentation

Index

• func DetectDefaultRouteInterface() (netlink.Link, error)
• func DetectDefaultRouteInterfaceName() (string, error)
• func DisableRpFilter(ifName string) error
• func EnsureLinkAddr(addr *netlink.Addr, dev netlink.Link) error
• func FindENILinkByMac(macAddress string) (netlink.Link, error)
• func IsExistsError(err error) bool
• func IsLinkNotFound(err error) bool
• func IsNoRouteToHostError(err error) bool
• func IsNotExistError(err error) bool
• func MoveAndRenameLink(dev netlink.Link, targetNs ns.NetNS, devName string) (err error)
• func ReplaceRoute(routes []netlink.Route) error
• type ContainerContext
  • func NewContainerContext(id string, netnsPath string) (*ContainerContext, error)
  • func (ctx *ContainerContext) Close()
  • func (ctx *ContainerContext) GetContainerDev(devName string) ([]netlink.Link, error)

Functions

func DetectDefaultRouteInterface

func DetectDefaultRouteInterface() (netlink.Link, error)

func DetectDefaultRouteInterfaceName

func DetectDefaultRouteInterfaceName() (string, error)

func DisableRpFilter

func DisableRpFilter(ifName string) error

DisableRpFilter tries to disable rpfilter on specified interface

func EnsureLinkAddr

func EnsureLinkAddr(addr *netlink.Addr, dev netlink.Link) error

func FindENILinkByMac

func FindENILinkByMac(macAddress string) (netlink.Link, error)

FindENILinkByMac the MAC address inputted will return the corresponding netlink.Link network equipment.

func IsExistsError

func IsExistsError(err error) bool

IsExistsError returns true if the error type is syscall.EEXIST

func IsLinkNotFound

func IsLinkNotFound(err error) bool

IsLinkNotFound returns true if error is LinkNotFoundError

func IsNoRouteToHostError

func IsNoRouteToHostError(err error) bool

func IsNotExistError

func IsNotExistError(err error) bool

IsNotExistError returns true if the error type is syscall.ENOENT or syscall.ESRCH

func MoveAndRenameLink

func MoveAndRenameLink(dev netlink.Link, targetNs ns.NetNS, devName string) (err error)

MoveAndRenameLink Reename the network equipment after moving to target namespace

func ReplaceRoute

func ReplaceRoute(routes []netlink.Route) error

Types

type ContainerContext

type ContainerContext struct {
	ID             string
	NetnsPath      string
	Driver         string
	ContainerDev   netlink.Link
	HostDev        netlink.Link
	ContainerNetns ns.NetNS
}

func NewContainerContext

func NewContainerContext(id string, netnsPath string) (*ContainerContext, error)

func (*ContainerContext) Close

func (ctx *ContainerContext) Close()

func (*ContainerContext) GetContainerDev

func (ctx *ContainerContext) GetContainerDev(devName string) ([]netlink.Link, error)