udocker.py 文件源码

def do_verify(self, cmdp):
        """
        verify: verify an image
        verify <repo/image:tag>
        """
        (imagerepo, tag) = self._check_imagespec(cmdp.get("P1"))
        if (not imagerepo) or cmdp.missing_options():  # syntax error
            return False
        else:
            Msg().out("Info: verifying: %s:%s" % (imagerepo, tag), l=Msg.INF)
            if not self.localrepo.cd_imagerepo(imagerepo, tag):
                Msg().err("Error: selecting image and tag")
                return False
            elif self.localrepo.verify_image():
                Msg().out("Info: image Ok", l=Msg.INF)
                return True
            Msg().err("Error: image verification failure")
            return False