networkutils

package

v1.15.22 Latest Latest Go to latest Published: Feb 12, 2024 License: MIT Imports: 8 Imported by: 0

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

known IP's

This section is empty.

This section is empty.

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

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

func (nu NetworkUtils) AddSnatRule(iptablesClient ipTablesClient, match string, ip net.IP) error

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

func (nu NetworkUtils) AllowIPAddresses(iptablesClient ipTablesClient, bridgeName string, skipAddresses []string, action string) error

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

func (nu NetworkUtils) BlockEgressTrafficFromContainer(iptablesClient ipTablesClient, version, ipAddress, protocol string, port int) error

func (nu NetworkUtils) BlockIPAddresses(iptablesClient ipTablesClient, bridgeName, action string) error

func (nu NetworkUtils) CreateEndpoint(hostVethName, containerVethName string, macAddress net.HardwareAddr) error

func (nu NetworkUtils) DisableRAForInterface(ifName string) error

func (nu NetworkUtils) EnableIPV4Forwarding() error

func (nu NetworkUtils) EnableIPV6Forwarding() error

func (nu NetworkUtils) SetProxyArp(ifName string) error

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

func (nu NetworkUtils) UpdateIPV6Setting(disable int) error

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