package wclayer import ( "context" "github.com/Microsoft/go-winio/pkg/guid" "github.com/Microsoft/hcsshim/internal/hcserror" "github.com/Microsoft/hcsshim/internal/oc" "go.opencensus.io/trace" ) // NameToGuid converts the given string into a GUID using the algorithm in the // Host Compute Service, ensuring GUIDs generated with the same string are common // across all clients. func NameToGuid(ctx context.Context, name string) (_ guid.GUID, err error) { title := "hcsshim::NameToGuid" ctx, span := trace.StartSpan(ctx, title) defer span.End() defer func() { oc.SetSpanStatus(span, err) }() span.AddAttributes(trace.StringAttribute("name", name)) var id guid.GUID err = nameToGuid(name, &id) if err != nil { return guid.GUID{}, hcserror.New(err, title+" - failed", "") } span.AddAttributes(trace.StringAttribute("guid", id.String())) return id, nil }