cri-o/vendor/github.com/containers/image/docker/archive/src.go
Nalin Dahyabhai 3d15bc571b Bump github.com/containers/image@efae299
Update the vendored copy of github.com/containers/image to revision
efae29995d4846ffa6163eb4d466fd61bda43aae.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
2017-04-27 14:13:00 -04:00

36 lines
1.2 KiB
Go

package archive
import (
"github.com/Sirupsen/logrus"
"github.com/containers/image/docker/tarfile"
"github.com/containers/image/types"
)
type archiveImageSource struct {
*tarfile.Source // Implements most of types.ImageSource
ref archiveReference
}
// newImageSource returns a types.ImageSource for the specified image reference.
// The caller must call .Close() on the returned ImageSource.
func newImageSource(ctx *types.SystemContext, ref archiveReference) types.ImageSource {
if ref.destinationRef != nil {
logrus.Warnf("docker-archive: references are not supported for sources (ignoring)")
}
src := tarfile.NewSource(ref.path)
return &archiveImageSource{
Source: src,
ref: ref,
}
}
// Reference returns the reference used to set up this source, _as specified by the user_
// (not as the image itself, or its underlying storage, claims). This can be used e.g. to determine which public keys are trusted for this image.
func (s *archiveImageSource) Reference() types.ImageReference {
return s.ref
}
// Close removes resources associated with an initialized ImageSource, if any.
func (s *archiveImageSource) Close() error {
return nil
}