k3s/vendor/github.com/Microsoft/hcsshim/internal/wclayer/getsharedbaseimages.go
2019-07-09 17:29:38 -07:00

30 lines
851 B
Go

package wclayer
import (
"github.com/Microsoft/hcsshim/internal/hcserror"
"github.com/Microsoft/hcsshim/internal/interop"
"github.com/sirupsen/logrus"
)
// 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() (imageData string, err error) {
title := "hcsshim::GetSharedBaseImages"
logrus.Debug(title)
defer func() {
if err != nil {
logrus.WithError(err).Error(err)
} else {
logrus.WithField("imageData", imageData).Debug(title + " - succeeded")
}
}()
var buffer *uint16
err = getBaseImages(&buffer)
if err != nil {
return "", hcserror.New(err, title+" - failed", "")
}
return interop.ConvertAndFreeCoTaskMemString(buffer), nil
}