registry

Documentation

Index

• Variables
• func Pull(img *image.Image, opts PullOpts) error
• func PullFromRegistry(img *image.Image, pullOpts PullOpts, opts registryOpts) error
• type PullOpts
• type PullPolicy
  • func ParsePullPolicy(value string) (PullPolicy, error)

Variables

var ErrInvalidPullPolicy = errors.New("invalid pull policy")

Functions

func Pull

func Pull(img *image.Image, opts PullOpts) error

Pull downloads and unpacks an image from a registry.

func PullFromRegistry

func PullFromRegistry(img *image.Image, pullOpts PullOpts, opts registryOpts) error

Types

type PullOpts

type PullOpts struct {
	Policy PullPolicy
	Output io.Writer
}

PullOpts contains options for the pull operation.

type PullPolicy

type PullPolicy string

const (
	// PullAlways means that we always pull the image.
	PullAlways PullPolicy = "always"
	// PullMissing means that we pull the image if it does not already exist.
	PullMissing PullPolicy = "missing"
	// PullNever means that we never pull the image.
	PullNever PullPolicy = "never"
)

func ParsePullPolicy

func ParsePullPolicy(value string) (PullPolicy, error)