use gobindata

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

image/image.go

@@ -1,7 +1,21 @@
 package image
 
+import (
+	"fmt"
+)
+
 // NAME is the name of the image that is embedded at compile time.
 var NAME string
 
 // SHA is the sha digest of the image that is embedded at compile time.
 var SHA string
+
+// Data returns the tarball image data that is embedded at compile time.
+func Data() ([]byte, error) {
+	data, err := Asset("image.tar")
+	if err != nil {
+		return nil, fmt.Errorf("getting bindata asset image.tar failed: %v", err)
+	}
+
+	return data, nil
+}