image

Documentation

Index

• Constants
• Variables
• func NewImageFactory(imageResourceFetcherFactory ImageResourceFetcherFactory) worker.ImageFactory
• type ImageResourceFetcher
• type ImageResourceFetcherFactory
  • func NewImageResourceFetcherFactory(resourceFetcherFactory resource.FetcherFactory, ...) ImageResourceFetcherFactory
• type MalformedMetadataError
  • func (err MalformedMetadataError) Error() string

Constants

const ImageMetadataFile = "metadata.json"

const RawRootFSScheme = "raw"

Variables

var ErrImageGetDidNotProduceVolume = errors.New("fetching the image did not produce a volume")

var ErrImageUnavailable = errors.New("no versions of image available")

ErrImageUnavailable is returned when a task's configured image resource has no versions.

var ErrUnsupportedResourceType = errors.New("unsupported resource type")

Functions

func NewImageFactory

func NewImageFactory(
	imageResourceFetcherFactory ImageResourceFetcherFactory,
) worker.ImageFactory

Types

type ImageResourceFetcher

type ImageResourceFetcher interface {
	Fetch(
		ctx context.Context,
		logger lager.Logger,
		container db.CreatingContainer,
		privileged bool,
	) (worker.Volume, io.ReadCloser, atc.Version, error)
}

type ImageResourceFetcherFactory

type ImageResourceFetcherFactory interface {
	NewImageResourceFetcher(
		worker.Worker,
		resource.ResourceFactory,
		worker.ImageResource,
		atc.Version,
		int,
		creds.VersionedResourceTypes,
		worker.ImageFetchingDelegate,
	) ImageResourceFetcher
}

func NewImageResourceFetcherFactory

func NewImageResourceFetcherFactory(
	resourceFetcherFactory resource.FetcherFactory,
	dbResourceCacheFactory db.ResourceCacheFactory,
	dbResourceConfigFactory db.ResourceConfigFactory,
	clock clock.Clock,
) ImageResourceFetcherFactory

type MalformedMetadataError

type MalformedMetadataError struct {
	UnmarshalError error
}

func (MalformedMetadataError) Error

func (err MalformedMetadataError) Error() string