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Merge pull request #1311 from abhinandanpb/client_int

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Exposing helper functions  to access internal image information
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Stephen Day 2017-08-14 14:03:26 -07:00 committed by GitHub
commit 938810e706
1 changed files with 14 additions and 0 deletions
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14
image.go
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@ -20,6 +20,10 @@ type Image interface {
Target() ocispec.Descriptor
// Unpack unpacks the image's content into a snapshot
Unpack(context.Context, string) error
// RootFS returns the image digests
RootFS(ctx context.Context) ([]digest.Digest, error)
// Size returns the image size
Size(ctx context.Context) (int64, error)
}
var _ = (Image)(&image{})
@ -38,6 +42,16 @@ func (i *image) Target() ocispec.Descriptor {
return i.i.Target
}
func (i *image) RootFS(ctx context.Context) ([]digest.Digest, error) {
provider := i.client.ContentStore()
return i.i.RootFS(ctx, provider)
}
func (i *image) Size(ctx context.Context) (int64, error) {
provider := i.client.ContentStore()
return i.i.Size(ctx, provider)
}
func (i *image) Unpack(ctx context.Context, snapshotterName string) error {
layers, err := i.getLayers(ctx)
if err != nil {