network

Documentation

Index

• Constants
• func DeleteNetwork(containerName string) error
• func GetBridgeVethLinks() (map[string]*Bridge, error)
• func IsCNIAvailable() error
• func PurgeBridgeNetwork(bridge *Bridge) error
• func PurgeNetworks() error
• func RepairNetwork(containerName string) error
• func StartNetwork(containerName string, netConfig dto.NetworkConfig) (map[string][]any, net.IP, net.IP, error)
• func WriteStringToResolvConf(ctx context.Context, task containerd.Task, content string) error
• type Bridge
• type IP
  • func GetNetworkConfig(container string) []IP
• type IPAddresses
• type PurgedNetworkInfo

Constants

const MAX_SUBNET = 184549120 // 10.255.255.0

const MIN_SUBNET = 167772160 // 10.0.0.0

const SUBNET_OFFSET = 256

Functions

func DeleteNetwork

func DeleteNetwork(containerName string) error

func GetBridgeVethLinks

func GetBridgeVethLinks() (map[string]*Bridge, error)

Returns bridges with veth links from the host system

func IsCNIAvailable

func IsCNIAvailable() error

IsCNIAvailable checks if CNI path and all required plugins exist

func PurgeBridgeNetwork

func PurgeBridgeNetwork(bridge *Bridge) error

func PurgeNetworks

func PurgeNetworks() error

func RepairNetwork

func RepairNetwork(containerName string) error

func StartNetwork

func StartNetwork(containerName string, netConfig dto.NetworkConfig) (map[string][]any, net.IP, net.IP, error)

func WriteStringToResolvConf

func WriteStringToResolvConf(ctx context.Context, task containerd.Task, content string) error

Types

type Bridge

type Bridge struct {
	Link      netlink.Link
	VethLinks []netlink.Link
}

type IP

type IP struct {
	Address string `json:"address"`
	Gateway string `json:"gateway"`
}

func GetNetworkConfig

func GetNetworkConfig(container string) []IP

type IPAddresses

type IPAddresses struct {
	Addresses []IP `json:"ips"`
}

type PurgedNetworkInfo

type PurgedNetworkInfo struct {
	CNIPaths []string `json:"cni_paths"`
	Bridges  []string `json:"bridges"`
}