bootstrap

Documentation

Index

• Constants
• Variables
• func Download(url, fpath string) error
• func DownloadKubernetesBinaries(k8sVersion, targetDir string) error
• func DownloadSocatBin(targetDir string) error
• func EnlargeStoragePool(poolSize int64) error
• func EnsureRequirements() error
• func GetPoolSize(baseImageName string, nodes int) (int64, error)
• func PathSupportsOverlay(path string) error
• func PrepareBaseImage() error
• func WriteNetConf() error

Constants

const (
	FsMagicAUFS     = 0x61756673 // https://goo.gl/CBwx43
	FsMagicECRYPTFS = 0xF15F     // https://goo.gl/4akUXJ
	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"

Variables

var (
	BaseImageName string = "flatcar"
)

Functions

func Download

func Download(url, fpath string) error

func DownloadKubernetesBinaries

func DownloadKubernetesBinaries(k8sVersion, targetDir string) error

func DownloadSocatBin

func DownloadSocatBin(targetDir string) error

func EnlargeStoragePool

func EnlargeStoragePool(poolSize int64) error

func EnsureRequirements

func EnsureRequirements() error

func GetPoolSize

func GetPoolSize(baseImageName string, nodes int) (int64, 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 PrepareBaseImage

func PrepareBaseImage() error

func WriteNetConf

func WriteNetConf() error