udocker.py 文件源码

def do_rmi(self, cmdp):
        """
        rmi: delete an image in the local repository
        rmi [options] <repo/image:tag>
        -f                          :force removal
        """
        force = cmdp.get("-f")
        imagespec = str(cmdp.get("P1"))
        (imagerepo, tag) = self._check_imagespec(imagespec)
        if cmdp.missing_options():               # syntax error
            return False
        if not imagerepo:
            return False
        else:
            if self.localrepo.isprotected_imagerepo(imagerepo, tag):
                Msg().err("Error: image repository is protected")
                return False
            Msg().out("Info: deleting image:", imagespec, l=Msg.INF)
            if not self.localrepo.del_imagerepo(imagerepo, tag, force):
                Msg().err("Error: deleting image")
                return False
            return True