networkutils

Documentation

Index

• Constants
• func AddSnatRule(match string, ip net.IP) error
• func AllowIPAddresses(bridgeName string, skipAddresses []string, action string) error
• func BlockIPAddresses(bridgeName, action string) error
• type NetworkUtils
  • func NewNetworkUtils(nl netlink.NetlinkInterface, plClient platform.ExecClient) NetworkUtils
  • func (nu NetworkUtils) AssignIPToInterface(interfaceName string, ipAddresses []net.IPNet) error
  • func (nu NetworkUtils) CreateEndpoint(hostVethName, containerVethName string) error
  • func (nu NetworkUtils) DisableRAForInterface(ifName string) error
  • func (nu NetworkUtils) EnableIPForwarding(ifName string) error
  • func (nu NetworkUtils) EnableIPV6Forwarding() error
  • func (nu NetworkUtils) SetupContainerInterface(containerVethName, targetIfName string) error
  • func (nu NetworkUtils) UpdateIPV6Setting(disable int) error

Constants

const (
	AzureDNS  = "168.63.129.16"
	AzureIMDS = "169.254.169.254"
)

known IP's

Functions

func AddSnatRule

func AddSnatRule(match string, ip net.IP) error

This fucntion adds rule which snat to ip passed filtered by match string.

func AllowIPAddresses

func AllowIPAddresses(bridgeName string, skipAddresses []string, action string) error

func BlockIPAddresses

func BlockIPAddresses(bridgeName, action string) error

Types

type NetworkUtils

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

func NewNetworkUtils

func NewNetworkUtils(nl netlink.NetlinkInterface, plClient platform.ExecClient) NetworkUtils

func (NetworkUtils) AssignIPToInterface

func (nu NetworkUtils) AssignIPToInterface(interfaceName string, ipAddresses []net.IPNet) error

func (NetworkUtils) CreateEndpoint

func (nu NetworkUtils) CreateEndpoint(hostVethName, containerVethName string) error

func (NetworkUtils) DisableRAForInterface

func (nu NetworkUtils) DisableRAForInterface(ifName string) error

func (NetworkUtils) EnableIPForwarding

func (nu NetworkUtils) EnableIPForwarding(ifName string) error

This fucntion enables ip forwarding in VM and allow forwarding packets from the interface

func (NetworkUtils) EnableIPV6Forwarding

func (nu NetworkUtils) EnableIPV6Forwarding() error

func (NetworkUtils) SetupContainerInterface

func (nu NetworkUtils) SetupContainerInterface(containerVethName, targetIfName string) error

func (NetworkUtils) UpdateIPV6Setting

func (nu NetworkUtils) UpdateIPV6Setting(disable int) error

This functions enables/disables ipv6 setting based on enable parameter passed.