0651d3a8de
Bump containers/image to 3d0304a02154dddc8f97cc833aa0861cea5e9ade, and containers/storage to 0d32dfce498e06c132c60dac945081bf44c22464. Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
package archive
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import (
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"github.com/containers/image/docker/tarfile"
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"github.com/containers/image/types"
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"github.com/sirupsen/logrus"
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)
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type archiveImageSource struct {
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*tarfile.Source // Implements most of types.ImageSource
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ref archiveReference
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}
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// newImageSource returns a types.ImageSource for the specified image reference.
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// The caller must call .Close() on the returned ImageSource.
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func newImageSource(ctx *types.SystemContext, ref archiveReference) types.ImageSource {
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if ref.destinationRef != nil {
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logrus.Warnf("docker-archive: references are not supported for sources (ignoring)")
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}
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src := tarfile.NewSource(ref.path)
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return &archiveImageSource{
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Source: src,
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ref: ref,
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}
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}
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// Reference returns the reference used to set up this source, _as specified by the user_
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// (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.
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func (s *archiveImageSource) Reference() types.ImageReference {
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return s.ref
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}
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// Close removes resources associated with an initialized ImageSource, if any.
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func (s *archiveImageSource) Close() error {
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return nil
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}
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// LayerInfosForCopy() returns updated layer info that should be used when reading, in preference to values in the manifest, if specified.
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func (s *archiveImageSource) LayerInfosForCopy() []types.BlobInfo {
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return nil
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}
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