Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/github.com/Microsoft/hcsshim/activatelayer.go b/vendor/github.com/Microsoft/hcsshim/activatelayer.go
new file mode 100644
index 000000000..6d824d7a7
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/activatelayer.go
@@ -0,0 +1,28 @@
+package hcsshim
+
+import "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(info DriverInfo, id string) error {
+	title := "hcsshim::ActivateLayer "
+	logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id)
+
+	infop, err := convertDriverInfo(info)
+	if err != nil {
+		logrus.Error(err)
+		return err
+	}
+
+	err = activateLayer(&infop, id)
+	if err != nil {
+		err = makeErrorf(err, title, "id=%s flavour=%d", id, info.Flavour)
+		logrus.Error(err)
+		return err
+	}
+
+	logrus.Debugf(title+" - succeeded id=%s flavour=%d", id, info.Flavour)
+	return nil
+}