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package images // import "github.com/docker/docker/daemon/images"
import (
"context"
imagetypes "github.com/docker/docker/api/types/image"
"github.com/docker/docker/builder"
"github.com/docker/docker/image/cache"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
// MakeImageCache creates a stateful image cache.
func (i *ImageService) MakeImageCache(ctx context.Context, sourceRefs []string) (builder.ImageCache, error) {
if len(sourceRefs) == 0 {
return cache.NewLocal(i.imageStore), nil
}
cache := cache.New(i.imageStore)
for _, ref := range sourceRefs {
img, err := i.GetImage(ctx, ref, imagetypes.GetImageOpts{})
if err != nil {
if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
return nil, err
}
logrus.Warnf("Could not look up %s for cache resolution, skipping: %+v", ref, err)
continue
}
cache.Populate(img)
}
return cache, nil
}
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