name : action_modifyainfo.py from fail2ban.server.action import ActionBase class TestAction(ActionBase): def ban(self, aInfo): del aInfo['ip'] self._logSys.info("%s ban deleted aInfo IP", self._name) def unban(self, aInfo): del aInfo['ip'] self._logSys.info("%s unban deleted aInfo IP", self._name) def flush(self): # intended error to cover no unhandled exception occurs in flush # as well as unbans are done individually after errored flush. raise ValueError("intended error") Action = TestAction