nsutil

Documentation

Index

• Constants
• func NewNS(nsName string) (ns.NetNS, error)
• func SetupBridgeNetworking(allocID string, nsPath string, portMappings []*PortMapping) error
• func TeardownBridgeNetworking(allocID, nsPath string, portMappings []*PortMapping) error
• func UnmountNS(nsPath string) error
• type PortMapping

Constants

const (
	EnvCNIPath = "CNI_PATH"
)

const NetNSRunDir = "/var/run/netns"

NetNSRunDir is the directory which new network namespaces will be bind mounted

Functions

func NewNS

func NewNS(nsName string) (ns.NetNS, error)

NewNS creates a new persistent (bind-mounted) network namespace and returns an object representing that namespace, without switching to it.

func SetupBridgeNetworking

func SetupBridgeNetworking(allocID string, nsPath string, portMappings []*PortMapping) error

func TeardownBridgeNetworking

func TeardownBridgeNetworking(allocID, nsPath string, portMappings []*PortMapping) error

func UnmountNS

func UnmountNS(nsPath string) error

UnmountNS unmounts the NS held by the netns object

Types

type PortMapping

type PortMapping struct {
	Host      int    `json:"hostPort"`
	Container int    `json:"containerPort"`
	Proto     string `json:"protocol"`
}