failover

package

v0.0.0-...-1e050b0 Latest Latest Go to latest Published: Aug 17, 2023 License: GPL-3.0 Imports: 8 Imported by: 0

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Repository

github.com/andreaskaris/userspace-failover

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Open Source Insights

Documentation ¶

Index ¶

type Failover
- func New(primaryInterface, secondaryInterface string, vlanID int, ip netip.Prefix, ...) *Failover
type InterfaceType

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Failover ¶

type Failover struct {
	PrimaryInterface    string
	SecondaryInterface  string
	VLANID              int
	IP                  netip.Prefix
	ArpTarget           netip.Addr
	StandbyVLANMode     bool
	ArpInterval         int // ArpInterval in ms.
	ArpTimeout          int // ArpTimeout in ms.
	LinkMonitorInterval int // LinkMonitorInterval in ms.
	// contains filtered or unexported fields
}

func New ¶

func New(primaryInterface, secondaryInterface string, vlanID int, ip netip.Prefix, arpTarget netip.Addr,
	standbyVLANMode bool, arpInterval, arpTimeout, linkMonitorInterval int) *Failover

func (*Failover) AddIPOnVLANInterface ¶

func (f *Failover) AddIPOnVLANInterface(interfaceType InterfaceType) error

AddIPOnVLANInterface adds the IP address to the specified interface.

func (*Failover) LinkMonitor ¶

func (f *Failover) LinkMonitor() error

LinkMonitor runs the failover mechanism.

func (*Failover) LinkUp ¶

func (f *Failover) LinkUp(interfaceType InterfaceType) bool

LinkUp reports if the current interface is up.

func (*Failover) Prober ¶

func (f *Failover) Prober() error

Prober runs the prober mechanism.

func (*Failover) RemoveIPFromVLANInterface ¶

func (f *Failover) RemoveIPFromVLANInterface(interfaceType InterfaceType) error

RemoveIPFromVLANInterface removes the IP address from the specified interface.

func (*Failover) RemoveVLANInterface ¶

func (f *Failover) RemoveVLANInterface(interfaceType InterfaceType) error

RemoveVLANInterface returns the VLAN interface on the selected interface if it exists.

func (*Failover) SendArp ¶

func (f *Failover) SendArp() bool

SendArp sends an ARP packet and reports if a reply was received - it blocks until it receives the answer.

func (*Failover) Setup ¶

func (f *Failover) Setup()

Setup sets up the failover daemon.

func (*Failover) SetupVLANInterface ¶

func (f *Failover) SetupVLANInterface(interfaceType InterfaceType) error

SetupVLANInterface creates the VLAN interface on top of the selected interface.

type InterfaceType ¶

type InterfaceType bool

const (
	InterfacePrimary   InterfaceType = true
	InterfaceSecondary InterfaceType = false
)

Source Files ¶

View all Source files

failover.go

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