udocker.py 文件源码

def do_protect(self, cmdp):
        """
        protect: protect a container or image against deletion
        protect <container-id or repo/image:tag>
        """
        arg = cmdp.get("P1")
        if cmdp.missing_options():               # syntax error
            return False
        if self.localrepo.get_container_id(arg):
            if not self.localrepo.protect_container(arg):
                Msg().err("Error: protect container failed")
                return False
            return True
        else:
            (imagerepo, tag) = self._check_imagespec(arg)
            if imagerepo:
                if self.localrepo.protect_imagerepo(imagerepo, tag):
                    return True
            Msg().err("Error: protect image failed")
            return False