imagefetcher

Documentation

Overview

Package imagefetcher provides helping wrappers around a versionsapi fetcher.

It also enables local image overrides and download of raw images.

Index

• type Downloader
  • func NewDownloader() *Downloader
  • func (d *Downloader) Download(ctx context.Context, errWriter io.Writer, showBar bool, ...) (string, error)
• type Fetcher
  • func New() *Fetcher
  • func (f *Fetcher) FetchReference(ctx context.Context, provider cloudprovider.Provider, ...) (string, error)

Types

type Downloader

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

Downloader downloads raw images.

func NewDownloader

func NewDownloader() *Downloader

NewDownloader creates a new Downloader.

func (*Downloader) Download

func (d *Downloader) Download(ctx context.Context, errWriter io.Writer, showBar bool, source, imageName string) (string, error)

Download downloads the raw image from source.

type Fetcher

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

Fetcher fetches image references using a lookup table.

func New

func New() *Fetcher

New returns a new image fetcher.

func (*Fetcher) FetchReference

func (f *Fetcher) FetchReference(ctx context.Context,
	provider cloudprovider.Provider, attestationVariant variant.Variant,
	image, region string, useMarketplaceImage bool,
) (string, error)

FetchReference fetches the image reference for a given image version uid, CSP and image variant.