netutil

Documentation

Index

• Constants
• func GenerateIPAM(driver string, subnetStr, gatewayStr, ipRangeStr string, ...) (map[string]interface{}, error)
• func GetBridgeName(id int) string
• func ParseMTU(mtu string) (int, error)
• type CNIEnv
  • func NewCNIEnv(cniPath, cniConfPath string) (*CNIEnv, error)
  • func (e *CNIEnv) AcquireNextID() (int, error)
  • func (e *CNIEnv) DefaultNetworkConfig() (*networkConfig, error)
  • func (e *CNIEnv) GenerateCNIPlugins(driver string, id int, name string, ipam map[string]interface{}, ...) ([]CNIPlugin, error)
  • func (e *CNIEnv) GenerateNetworkConfig(labels []string, id int, name string, plugins []CNIPlugin) (*networkConfig, error)
  • func (e *CNIEnv) NetworkMap() map[string]*networkConfig
  • func (e *CNIEnv) WriteNetworkConfig(net *networkConfig) error
• type CNIPlugin
• type IPAMRange
• type IPAMRoute

Constants

const (
	DefaultNetworkName = "bridge"
	DefaultID          = 0
	DefaultCIDR        = "10.4.0.0/24"
	DefaultIPAMDriver  = "host-local"
)

Functions

func GenerateIPAM

func GenerateIPAM(driver string, subnetStr, gatewayStr, ipRangeStr string, opts map[string]string) (map[string]interface{}, error)

func GetBridgeName

func GetBridgeName(id int) string

func ParseMTU

func ParseMTU(mtu string) (int, error)

ParseMTU parses the mtu option

Types

type CNIEnv

type CNIEnv struct {
	Path        string
	NetconfPath string
	Networks    []*networkConfig
}

func NewCNIEnv

func NewCNIEnv(cniPath, cniConfPath string) (*CNIEnv, error)

func (*CNIEnv) AcquireNextID

func (e *CNIEnv) AcquireNextID() (int, error)

AcquireNextID suggests the next ID.

func (*CNIEnv) DefaultNetworkConfig

func (e *CNIEnv) DefaultNetworkConfig() (*networkConfig, error)

func (*CNIEnv) GenerateCNIPlugins

func (e *CNIEnv) GenerateCNIPlugins(driver string, id int, name string, ipam map[string]interface{}, opts map[string]string) ([]CNIPlugin, error)

func (*CNIEnv) GenerateNetworkConfig

func (e *CNIEnv) GenerateNetworkConfig(labels []string, id int, name string, plugins []CNIPlugin) (*networkConfig, error)

GenerateNetworkConfig creates networkConfig. GenerateNetworkConfig does not fill "File" field.

func (*CNIEnv) NetworkMap

func (e *CNIEnv) NetworkMap() map[string]*networkConfig

func (*CNIEnv) WriteNetworkConfig

func (e *CNIEnv) WriteNetworkConfig(net *networkConfig) error

WriteNetworkConfig writes networkConfig file to cni config path.

type CNIPlugin

type CNIPlugin interface {
	GetPluginType() string
}

type IPAMRange

type IPAMRange struct {
	Subnet     string `json:"subnet"`
	RangeStart string `json:"rangeStart,omitempty"`
	RangeEnd   string `json:"rangeEnd,omitempty"`
	Gateway    string `json:"gateway,omitempty"`
	IPRange    string `json:"ipRange,omitempty"`
}

type IPAMRoute

type IPAMRoute struct {
	Dst     string `json:"dst,omitempty"`
	GW      string `json:"gw,omitempty"`
	Gateway string `json:"gateway,omitempty"`
}