nettool

package

v0.1.0 Latest Latest Go to latest Published: Feb 20, 2021 License: Apache-2.0 Imports: 6 Imported by: 0

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func AddDefaultRoute(gw net.IP, dev netlink.Link) error

AddDefaultRoute sets the default route on the given gateway.

func AddHostRoute(ipn *net.IPNet, gw net.IP, dev netlink.Link) error

AddHostRoute adds a host-scoped route to a device.

func AddRoute(ipn *net.IPNet, gw net.IP, dev netlink.Link) error

AddRoute adds a universally-scoped route to a device.

func CreateOrUpdateBridge(name, ip string, mtu int) (*netlink.Bridge, error)

CreateOrUpdateBridge creates or updates bridge and sets its as the gateway of container network

func GetAllIPs(cidr string) ([]string, error)

func GetVethIPInNS(netns ns.NetNS, ifName string) (string, error)

GetVethIPInNS return the IP address for the ifName in container Namespace

func SetupVeth(netns ns.NetNS, br *netlink.Bridge, ifName, ip, gwip string, mtu int) error

SetupVeth sets up a pair of virtual ethernet devices in container netns and then move the host-side veth into the hostNS namespace.

type AllocatedIP struct {
	Version string `json:"version"`
	Address string `json:"address"`
	Gateway string `json:"gateway"`
}