package wclayer import ( "context" "github.com/Microsoft/hcsshim/internal/hcserror" "github.com/Microsoft/hcsshim/internal/interop" "github.com/Microsoft/hcsshim/internal/oc" "go.opencensus.io/trace" ) // GetSharedBaseImages will enumerate the images stored in the common central // image store and return descriptive info about those images for the purpose // of registering them with the graphdriver, graph, and tagstore. func GetSharedBaseImages(ctx context.Context) (_ string, err error) { title := "hcsshim::GetSharedBaseImages" ctx, span := trace.StartSpan(ctx, title) defer span.End() defer func() { oc.SetSpanStatus(span, err) }() var buffer *uint16 err = getBaseImages(&buffer) if err != nil { return "", hcserror.New(err, title+" - failed", "") } imageData := interop.ConvertAndFreeCoTaskMemString(buffer) span.AddAttributes(trace.StringAttribute("imageData", imageData)) return imageData, nil }