package wclayer import ( "github.com/Microsoft/hcsshim/internal/hcserror" "github.com/sirupsen/logrus" ) // ActivateLayer will find the layer with the given id and mount it's filesystem. // For a read/write layer, the mounted filesystem will appear as a volume on the // host, while a read-only layer is generally expected to be a no-op. // An activated layer must later be deactivated via DeactivateLayer. func ActivateLayer(path string) (err error) { title := "hcsshim::ActivateLayer" fields := logrus.Fields{ "path": path, } logrus.WithFields(fields).Debug(title) defer func() { if err != nil { fields[logrus.ErrorKey] = err logrus.WithFields(fields).Error(err) } else { logrus.WithFields(fields).Debug(title + " - succeeded") } }() err = activateLayer(&stdDriverInfo, path) if err != nil { return hcserror.New(err, title+" - failed", "") } return nil }