util

Documentation

Index

• func BridgeToNic(bridge string) error
• func GatewayInit(...) error
• func GenerateMac() string
• func GetK8sClusterRouter() (string, error)
• func GetNicName(brName string) string
• func NewClientset(conf *config.KubernetesConfig) (*kubernetes.Clientset, error)
• func NextIP(ip net.IP) net.IP
• func NicToBridge(iface string) (string, error)
• func PathExist(path string) bool
• func RunOVNNbctl(args ...string) (string, string, error)
• func RunOVNNbctlUnix(args ...string) (string, string, error)
• func RunOVNNbctlWithTimeout(timeout int, args ...string) (string, string, error)
• func RunOVSOfctl(args ...string) (string, string, error)
• func RunOVSVsctl(args ...string) (string, string, error)
• func StringArg(context *cli.Context, name string) (string, error)

Functions

func BridgeToNic

func BridgeToNic(bridge string) error

BridgeToNic moves the IP address and routes of internal port of the bridge to underlying NIC interface and deletes the OVS bridge.

func GatewayInit

func GatewayInit(clusterIPSubnet, nodeName, nicIP, physicalInterface,
	bridgeInterface, defaultGW, rampoutIPSubnet string) error

GatewayInit creates a gateway router for the local chassis.

func GenerateMac

func GenerateMac() string

GenerateMac generates mac address.

func GetK8sClusterRouter

func GetK8sClusterRouter() (string, error)

GetK8sClusterRouter returns back the OVN distibuted router

func GetNicName

func GetNicName(brName string) string

GetNicName returns the physical NIC name, given an OVS bridge name configured by NicToBridge()

func NewClientset

func NewClientset(conf *config.KubernetesConfig) (*kubernetes.Clientset, error)

NewClientset creates a Kubernetes clientset from either a kubeconfig, TLS properties, or an apiserver URL

func NextIP

func NextIP(ip net.IP) net.IP

NextIP returns IP incremented by 1

func NicToBridge

func NicToBridge(iface string) (string, error)

NicToBridge creates a OVS bridge for the 'iface' and also moves the IP address and routes of 'iface' to OVS bridge.

func PathExist

func PathExist(path string) bool

PathExist checks the path exist or not.

func RunOVNNbctl

func RunOVNNbctl(args ...string) (string, string, error)

RunOVNNbctl runs a command via ovn-nbctl.

func RunOVNNbctlUnix

func RunOVNNbctlUnix(args ...string) (string, string, error)

RunOVNNbctlUnix runs command via ovn-nbctl, with ovn-nbctl using the unix domain sockets to connect to the ovsdb-server backing the OVN NB database.

func RunOVNNbctlWithTimeout

func RunOVNNbctlWithTimeout(timeout int, args ...string) (string, string,
	error)

RunOVNNbctlWithTimeout runs command via ovn-nbctl with a specific timeout

func RunOVSOfctl

func RunOVSOfctl(args ...string) (string, string, error)

RunOVSOfctl runs a command via ovs-ofctl.

func RunOVSVsctl

func RunOVSVsctl(args ...string) (string, string, error)

RunOVSVsctl runs a command via ovs-vsctl.

func StringArg

func StringArg(context *cli.Context, name string) (string, error)

StringArg gets the named command-line argument or returns an error if it is empty