containerd/vendor/github.com/Microsoft/hcsshim/internal/wclayer/nametoguid.go
Davanum Srinivas c1096864a7
Update to latest hcsshim - 0.8.9
Switch to ad tagged version of hcsshim. Context here:
https://github.com/kubernetes/kubernetes/issues/87420#issuecomment-620837610

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-04-30 21:42:30 -04:00

30 lines
874 B
Go

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
}