package images

import "k8s.io/kubernetes/cmd/kubeadm/app/images"

Index ¶

• func GetAllImages(cfg *kubeadmapi.MasterConfiguration) []string
• func GetCoreImage(image, repoPrefix, k8sVersion, overrideImage string) string
• type CRInterfacer
• func NewCRInterfacer(execer utilsexec.Interface, criSocket string) (*CRInterfacer, error)
• func (cri *CRInterfacer) Exists(image string) error
• func (cri *CRInterfacer) Pull(image string) error
• type Existence
• type Images
• type Puller

Functions ¶

func GetAllImages ¶

func GetAllImages(cfg *kubeadmapi.MasterConfiguration) []string

GetAllImages returns a list of container images kubeadm expects to use on a control plane node

func GetCoreImage ¶

func GetCoreImage(image, repoPrefix, k8sVersion, overrideImage string) string

GetCoreImage generates and returns the image for the core Kubernetes components or returns overrideImage if specified

Types ¶

type CRInterfacer ¶

type CRInterfacer struct {
	// contains filtered or unexported fields
}

CRInterfacer is a struct that interfaces with the container runtime

func NewCRInterfacer ¶

func NewCRInterfacer(execer utilsexec.Interface, criSocket string) (*CRInterfacer, error)

NewCRInterfacer sets up and returns a CRInterfacer

func (*CRInterfacer) Exists ¶

func (cri *CRInterfacer) Exists(image string) error

Exists checks to see if the image exists on the system already Returns an error if the image is not found.

func (*CRInterfacer) Pull ¶

func (cri *CRInterfacer) Pull(image string) error

Pull pulls the actual image using either crictl or docker

type Existence ¶

type Existence interface {
	Exists(string) error
}

Existence is an interface to determine if an image exists on the system A nil error means the image was found

type Images ¶

type Images interface {
	Puller
	Existence
}

Images defines the set of behaviors needed for images relating to the CRI

type Puller ¶

type Puller interface {
	Pull(string) error
}

Puller is an interface for pulling images

Source Files ¶

images.go interface.go