Support for automatic upgrade
Created by: pixiake
Signed-off-by: pixiake guofeng@yunify.com
(cherry picked from commit 97fe7a67) Signed-off-by: pixiake guofeng@yunify.com
Created by: pixiake
Signed-off-by: pixiake guofeng@yunify.com
(cherry picked from commit 97fe7a67) Signed-off-by: pixiake guofeng@yunify.com