wireguard

Documentation

Overview

Package wireguard implements the Wireguard tunnels to be used as vpn technology to interconnect clusters.

Index

• Constants
• func NewDriver(k8sClient k8s.Interface, namespace string, config tunnel.Config) (tunnel.Driver, error)
• type ResolverFunc
• type Wireguard
  • func (w *Wireguard) Close() error
  • func (w *Wireguard) ConnectToEndpoint(tep *netv1alpha1.TunnelEndpoint) (*netv1alpha1.Connection, error)
  • func (w *Wireguard) DisconnectFromEndpoint(tep *netv1alpha1.TunnelEndpoint) error
  • func (w *Wireguard) GetLink() netlink.Link
  • func (w *Wireguard) Init() error
  • func (w *Wireguard) SetNewClient() error

Constants

const (
	// PrivateKey is the key of private for the secret containing the wireguard keys.
	PrivateKey = "privateKey"
	// EndpointIP is the key of the endpointIP entry in back-end map.
	EndpointIP = "endpointIP"
	// AllowedIPs is the key of the allowedIPs entry in the back-end map.
	AllowedIPs = "allowedIPs"

	// KeepAliveInterval interval used to send keepalive checks for the wireguard tunnels.
	KeepAliveInterval = 10 * time.Second
)

Functions

func NewDriver

func NewDriver(k8sClient k8s.Interface, namespace string, config tunnel.Config) (tunnel.Driver, error)

NewDriver creates a new WireGuard driver.

Types

type ResolverFunc

type ResolverFunc func(network string, address string) (*net.IPAddr, error)

ResolverFunc type of function that knows how to resolve an ip address belonging to ipv4 or ipv6 family.

type Wireguard

type Wireguard struct {
	// contains filtered or unexported fields
}

Wireguard a wrapper for the wireguard device and its configuration.

func (*Wireguard) Close

func (w *Wireguard) Close() error

Close remove the wireguard device from the host.

func (*Wireguard) ConnectToEndpoint

func (w *Wireguard) ConnectToEndpoint(tep *netv1alpha1.TunnelEndpoint) (*netv1alpha1.Connection, error)

ConnectToEndpoint connects to a remote cluster described by the given tep.

func (*Wireguard) DisconnectFromEndpoint

func (w *Wireguard) DisconnectFromEndpoint(tep *netv1alpha1.TunnelEndpoint) error

DisconnectFromEndpoint disconnects a remote cluster described by the given tep.

func (*Wireguard) GetLink

func (w *Wireguard) GetLink() netlink.Link

GetLink returns the netlink.Link referred to the wireguard device.

func (*Wireguard) Init

func (w *Wireguard) Init() error

Init initializes the Wireguard device.

func (*Wireguard) SetNewClient

func (w *Wireguard) SetNewClient() error

SetNewClient set a new client used to interact with the wireguard device.