bootstrap

Documentation

Index

• Constants
• func CreateSharedTmpdir()
• func Download(url, fpath string) (*os.File, error)
• func DownloadK8sBins(version, dir string) error
• func DownloadSocatBin(dir string) error
• func EnlargeStoragePool(poolSize int64) error
• func EnsureBridge() error
• func EnsureRequirements()
• func Exec(stdin io.Reader, stdout, stderr io.Writer, machine string, cmd ...string) error
• func ExecQuiet(machine string, cmd ...string) error
• func GetIPAddressLegacy(mach string) (string, error)
• func GetNodeName(no int) string
• func GetPoolSize(baseImage string, nodes int) (int64, error)
• func IsNodeRunning(nodeName string) bool
• func MachineImageExists(machine string) bool
• func NewNode(baseImage, machine string) error
• func PathSupportsOverlay(path string) error
• func WriteNetConf() error
• type Node
  • func GetRunningNodes() ([]Node, error)

Constants

const (
	FsMagicAUFS = 0x61756673 // https://goo.gl/CBwx43
	FsMagicZFS  = 0x2FC12FC1 // https://goo.gl/xTvzO5
)

const LoopbackNetConf string = `
{
    "cniVersion": "0.2.0",
    "type": "loopback"
}`

const LoopbackNetPath string = "/etc/cni/net.d/10-loopback.conf"

const NspawnNetConf string = `` /* 297-byte string literal not displayed */

const NspawnNetPath string = "/etc/cni/net.d/10-kube-spawn-net.conf"

Functions

func CreateSharedTmpdir

func CreateSharedTmpdir()

func Download

func Download(url, fpath string) (*os.File, error)

func DownloadK8sBins

func DownloadK8sBins(version, dir string) error

func DownloadSocatBin

func DownloadSocatBin(dir string) error

func EnlargeStoragePool

func EnlargeStoragePool(poolSize int64) error

func EnsureBridge

func EnsureBridge() error

func EnsureRequirements

func EnsureRequirements()

func Exec

func Exec(stdin io.Reader, stdout, stderr io.Writer, machine string, cmd ...string) error

func ExecQuiet

func ExecQuiet(machine string, cmd ...string) error

func GetIPAddressLegacy

func GetIPAddressLegacy(mach string) (string, error)

func GetNodeName

func GetNodeName(no int) string

func GetPoolSize

func GetPoolSize(baseImage string, nodes int) (int64, error)

func IsNodeRunning

func IsNodeRunning(nodeName string) bool

func MachineImageExists

func MachineImageExists(machine string) bool

func NewNode

func NewNode(baseImage, machine string) error

func PathSupportsOverlay

func PathSupportsOverlay(path string) error

PathSupportsOverlay checks whether the given path is compatible with OverlayFS. This method also calls isOverlayfsAvailable(). It returns error if OverlayFS is not supported.

• taken from https://github.com/rkt/rkt/blob/master/common/common.go

func WriteNetConf

func WriteNetConf() error

Types

type Node

type Node struct {
	Name string
	IP   string
}

func GetRunningNodes

func GetRunningNodes() ([]Node, error)