github/containerd
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

images: document config utility function

Browse Source 
Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-08-17 14:31:35 -07:00
parent ed1c40420e
commit 2a1f7b647b
No known key found for this signature in database
GPG Key ID: 67B3DED84EDC823F
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
images/image.go
View File

@ -67,6 +67,11 @@ func (image *Image) Size(ctx context.Context, provider content.Provider) (int64,
}), ChildrenHandler(provider)), image.Target) }), ChildrenHandler(provider)), image.Target)
} }
// Config resolves the image configuration descriptor using a content provided
// to resolve child resources on the image.
//
// The caller can then use the descriptor to resolve and process the
// configuration of the image.
func Config(ctx context.Context, provider content.Provider, image ocispec.Descriptor) (ocispec.Descriptor, error) { func Config(ctx context.Context, provider content.Provider, image ocispec.Descriptor) (ocispec.Descriptor, error) {
var configDesc ocispec.Descriptor var configDesc ocispec.Descriptor
return configDesc, Walk(ctx, HandlerFunc(func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) { return configDesc, Walk(ctx, HandlerFunc(func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {